prepare for CI Build

.gitignore

@@ -0,0 +1 @@
+Bestellung.xlsx

Hardware/.gitignore

@@ -28,3 +28,4 @@ fp-info-cache
 *.csv
 
 gerber/
+*-backups/

Hardware/MC33660.lib

@@ -0,0 +1,24 @@
+EESchema-LIBRARY Version 2.4
+#encoding utf-8
+#
+# MC33660
+#
+DEF MC33660 U 0 40 Y Y 1 F N
+F0 "U" 0 0 50 H V C CNN
+F1 "MC33660" 0 -100 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+S -400 250 400 -350 0 1 0 N
+X VBB 1 50 450 200 D 50 50 1 1 W
+X NC 2 -50 -550 200 U 50 50 1 1 W
+X GND 3 50 -550 200 U 50 50 1 1 W
+X ISO 4 600 -50 200 L 50 50 1 1 B
+X TX 5 -600 -200 200 R 50 50 1 1 O
+X RX 6 -600 -50 200 R 50 50 1 1 I
+X VDD 7 -50 450 200 D 50 50 1 1 W
+X CEN 8 -600 100 200 R 50 50 1 1 I
+ENDDRAW
+ENDDEF
+#
+#End Library

Hardware/oiler SMD.kicad_pro

@@ -0,0 +1,749 @@
+{
+  "board": {
+    "3dviewports": [],
+    "design_settings": {
+      "defaults": {
+        "apply_defaults_to_fp_fields": false,
+        "apply_defaults_to_fp_shapes": false,
+        "apply_defaults_to_fp_text": false,
+        "board_outline_line_width": 0.05,
+        "copper_line_width": 0.2,
+        "copper_text_italic": false,
+        "copper_text_size_h": 1.5,
+        "copper_text_size_v": 1.5,
+        "copper_text_thickness": 0.3,
+        "copper_text_upright": false,
+        "courtyard_line_width": 0.05,
+        "dimension_precision": 4,
+        "dimension_units": 3,
+        "dimensions": {
+          "arrow_length": 1270000,
+          "extension_offset": 500000,
+          "keep_text_aligned": true,
+          "suppress_zeroes": false,
+          "text_position": 0,
+          "units_format": 1
+        },
+        "fab_line_width": 0.1,
+        "fab_text_italic": false,
+        "fab_text_size_h": 1.0,
+        "fab_text_size_v": 1.0,
+        "fab_text_thickness": 0.15,
+        "fab_text_upright": false,
+        "other_line_width": 0.1,
+        "other_text_italic": false,
+        "other_text_size_h": 1.0,
+        "other_text_size_v": 1.0,
+        "other_text_thickness": 0.15,
+        "other_text_upright": false,
+        "pads": {
+          "drill": 0.762,
+          "height": 1.524,
+          "width": 1.524
+        },
+        "silk_line_width": 0.12,
+        "silk_text_italic": false,
+        "silk_text_size_h": 1.0,
+        "silk_text_size_v": 1.0,
+        "silk_text_thickness": 0.15,
+        "silk_text_upright": false,
+        "zones": {
+          "45_degree_only": false,
+          "min_clearance": 0.2
+        }
+      },
+      "diff_pair_dimensions": [],
+      "drc_exclusions": [
+        [
+          "courtyards_overlap|118511500|75177000|1553c88f-2adb-4497-8788-967b865e436a|b792e1a3-e773-46cb-bdd0-cca64b65c21c",
+          ""
+        ],
+        [
+          "courtyards_overlap|123007000|75355000|00000000-0000-0000-0000-000061d28ad3|1553c88f-2adb-4497-8788-967b865e436a",
+          ""
+        ],
+        [
+          "lib_footprint_issues|141478000|85575000|00000000-0000-0000-0000-000061d2ae4b|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|115824000|80772000|1553c88f-2adb-4497-8788-967b865e436a|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|124460000|93980000|f3127aa8-4fa0-47de-9985-06be44bbdf06|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|125984000|82296000|00000000-0000-0000-0000-000061d2caf2|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|129032000|77978000|00000000-0000-0000-0000-000061de69e4|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|129540000|88900000|479edbfe-22e9-482f-abe6-e8a9ee4f8095|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|132842000|93218000|00000000-0000-0000-0000-000061d28984|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|139700000|89916000|0b7b6b80-ae94-4b1b-a38e-a90a7895e1d0|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "lib_footprint_mismatch|145703000|65864500|00000000-0000-0000-0000-000061d2f827|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "malformed_courtyard|124128000|98140000|00000000-0000-0000-0000-000061d2ae4b|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "malformed_courtyard|124178000|72040000|00000000-0000-0000-0000-000061d2ae4b|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "malformed_courtyard|158828000|72040000|00000000-0000-0000-0000-000061d2ae4b|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "silk_edge_clearance|108458000|61861000|ccc4cc25-ac17-45ef-825c-e079951ffb21|dc75368d-0996-4249-8abb-dc4cf7e8b3a4",
+          ""
+        ],
+        [
+          "silk_edge_clearance|108458000|74901000|ccc4cc25-ac17-45ef-825c-e079951ffb21|53b3d478-aede-49e5-a9c6-af0d51081e6b",
+          ""
+        ],
+        [
+          "silk_edge_clearance|131953000|99060000|626679e8-6101-4722-ac57-5b8d9dab4c8b|0ceda40c-021b-4e82-b42f-da6ab60c2da7",
+          ""
+        ],
+        [
+          "silk_over_copper|124256491|96080000|5918385d-932b-42f5-93dc-b50c4d404527|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "silk_over_copper|126686000|72160000|c0c7c21a-5ba8-4e1a-b19c-dd42f87b5e73|00000000-0000-0000-0000-000000000000",
+          ""
+        ],
+        [
+          "silk_overlap|114722000|93418819|2389429b-e330-41bd-ae02-ffdf7f42affb|277dc3b2-ee65-405f-ac52-614baa7cb1bf",
+          ""
+        ],
+        [
+          "silk_overlap|114807618|80226819|2cde46e7-b5a2-4709-b127-bb84cc090edc|d0190ea1-2eb5-4019-a426-876a8032a9c9",
+          ""
+        ],
+        [
+          "silk_overlap|125118537|76007746|ba335760-ecfa-408d-9aa6-aeeaddbba1a7|d65dbdcd-4994-45be-8af9-98fc61c06e09",
+          ""
+        ]
+      ],
+      "meta": {
+        "filename": "board_design_settings.json",
+        "version": 2
+      },
+      "rule_severities": {
+        "annular_width": "error",
+        "clearance": "error",
+        "connection_width": "warning",
+        "copper_edge_clearance": "error",
+        "copper_sliver": "warning",
+        "courtyards_overlap": "error",
+        "creepage": "error",
+        "diff_pair_gap_out_of_range": "error",
+        "diff_pair_uncoupled_length_too_long": "error",
+        "drill_out_of_range": "error",
+        "duplicate_footprints": "warning",
+        "extra_footprint": "warning",
+        "footprint": "error",
+        "footprint_filters_mismatch": "ignore",
+        "footprint_symbol_mismatch": "warning",
+        "footprint_type_mismatch": "error",
+        "hole_clearance": "error",
+        "hole_near_hole": "error",
+        "hole_to_hole": "error",
+        "holes_co_located": "warning",
+        "invalid_outline": "error",
+        "isolated_copper": "warning",
+        "item_on_disabled_layer": "error",
+        "items_not_allowed": "error",
+        "length_out_of_range": "error",
+        "lib_footprint_issues": "warning",
+        "lib_footprint_mismatch": "warning",
+        "malformed_courtyard": "error",
+        "microvia_drill_out_of_range": "error",
+        "mirrored_text_on_front_layer": "warning",
+        "missing_courtyard": "ignore",
+        "missing_footprint": "warning",
+        "net_conflict": "warning",
+        "nonmirrored_text_on_back_layer": "warning",
+        "npth_inside_courtyard": "ignore",
+        "padstack": "error",
+        "pth_inside_courtyard": "ignore",
+        "shorting_items": "error",
+        "silk_edge_clearance": "warning",
+        "silk_over_copper": "warning",
+        "silk_overlap": "warning",
+        "skew_out_of_range": "error",
+        "solder_mask_bridge": "error",
+        "starved_thermal": "error",
+        "text_height": "warning",
+        "text_on_edge_cuts": "error",
+        "text_thickness": "warning",
+        "through_hole_pad_without_hole": "error",
+        "too_many_vias": "error",
+        "track_angle": "error",
+        "track_dangling": "warning",
+        "track_segment_length": "error",
+        "track_width": "error",
+        "tracks_crossing": "error",
+        "unconnected_items": "error",
+        "unresolved_variable": "error",
+        "via_dangling": "warning",
+        "zone_has_empty_net": "error",
+        "zones_intersect": "error"
+      },
+      "rule_severitieslegacy_courtyards_overlap": true,
+      "rule_severitieslegacy_no_courtyard_defined": false,
+      "rules": {
+        "allow_blind_buried_vias": false,
+        "allow_microvias": false,
+        "max_error": 0.005,
+        "min_clearance": 0.0,
+        "min_connection": 0.0,
+        "min_copper_edge_clearance": 0.05,
+        "min_groove_width": 0.0,
+        "min_hole_clearance": 0.25,
+        "min_hole_to_hole": 0.25,
+        "min_microvia_diameter": 0.2,
+        "min_microvia_drill": 0.1,
+        "min_resolved_spokes": 2,
+        "min_silk_clearance": 0.0,
+        "min_text_height": 0.8,
+        "min_text_thickness": 0.08,
+        "min_through_hole_diameter": 0.3,
+        "min_track_width": 0.2,
+        "min_via_annular_width": 0.05,
+        "min_via_diameter": 0.4,
+        "solder_mask_to_copper_clearance": 0.005,
+        "use_height_for_length_calcs": true
+      },
+      "teardrop_options": [
+        {
+          "td_onpthpad": true,
+          "td_onroundshapesonly": false,
+          "td_onsmdpad": true,
+          "td_ontrackend": false,
+          "td_onvia": true
+        }
+      ],
+      "teardrop_parameters": [
+        {
+          "td_allow_use_two_tracks": true,
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_on_pad_in_zone": false,
+          "td_target_name": "td_round_shape",
+          "td_width_to_size_filter_ratio": 0.9
+        },
+        {
+          "td_allow_use_two_tracks": true,
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_on_pad_in_zone": false,
+          "td_target_name": "td_rect_shape",
+          "td_width_to_size_filter_ratio": 0.9
+        },
+        {
+          "td_allow_use_two_tracks": true,
+          "td_curve_segcount": 0,
+          "td_height_ratio": 1.0,
+          "td_length_ratio": 0.5,
+          "td_maxheight": 2.0,
+          "td_maxlen": 1.0,
+          "td_on_pad_in_zone": false,
+          "td_target_name": "td_track_end",
+          "td_width_to_size_filter_ratio": 0.9
+        }
+      ],
+      "track_widths": [
+        0.0,
+        0.5,
+        1.0,
+        2.0
+      ],
+      "tuning_pattern_settings": {
+        "diff_pair_defaults": {
+          "corner_radius_percentage": 80,
+          "corner_style": 1,
+          "max_amplitude": 1.0,
+          "min_amplitude": 0.2,
+          "single_sided": false,
+          "spacing": 1.0
+        },
+        "diff_pair_skew_defaults": {
+          "corner_radius_percentage": 80,
+          "corner_style": 1,
+          "max_amplitude": 1.0,
+          "min_amplitude": 0.2,
+          "single_sided": false,
+          "spacing": 0.6
+        },
+        "single_track_defaults": {
+          "corner_radius_percentage": 80,
+          "corner_style": 1,
+          "max_amplitude": 1.0,
+          "min_amplitude": 0.2,
+          "single_sided": false,
+          "spacing": 0.6
+        }
+      },
+      "via_dimensions": [
+        {
+          "diameter": 0.0,
+          "drill": 0.0
+        },
+        {
+          "diameter": 0.7,
+          "drill": 0.35
+        },
+        {
+          "diameter": 1.0,
+          "drill": 0.6
+        },
+        {
+          "diameter": 2.0,
+          "drill": 1.0
+        }
+      ],
+      "zones_allow_external_fillets": false,
+      "zones_use_no_outline": true
+    },
+    "ipc2581": {
+      "dist": "",
+      "distpn": "",
+      "internal_id": "",
+      "mfg": "",
+      "mpn": ""
+    },
+    "layer_pairs": [],
+    "layer_presets": [],
+    "viewports": []
+  },
+  "boards": [],
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
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+      ]
+    ],
+    "rule_severities": {
+      "bus_definition_conflict": "error",
+      "bus_entry_needed": "error",
+      "bus_label_syntax": "error",
+      "bus_to_bus_conflict": "error",
+      "bus_to_net_conflict": "error",
+      "different_unit_footprint": "error",
+      "different_unit_net": "error",
+      "duplicate_reference": "error",
+      "duplicate_sheet_names": "error",
+      "endpoint_off_grid": "warning",
+      "extra_units": "error",
+      "footprint_filter": "ignore",
+      "footprint_link_issues": "warning",
+      "four_way_junction": "ignore",
+      "global_label_dangling": "warning",
+      "hier_label_mismatch": "error",
+      "label_dangling": "error",
+      "label_multiple_wires": "warning",
+      "lib_symbol_issues": "warning",
+      "lib_symbol_mismatch": "warning",
+      "missing_bidi_pin": "warning",
+      "missing_input_pin": "warning",
+      "missing_power_pin": "error",
+      "missing_unit": "warning",
+      "multiple_net_names": "warning",
+      "net_not_bus_member": "warning",
+      "no_connect_connected": "warning",
+      "no_connect_dangling": "warning",
+      "pin_not_connected": "error",
+      "pin_not_driven": "error",
+      "pin_to_pin": "warning",
+      "power_pin_not_driven": "error",
+      "same_local_global_label": "warning",
+      "similar_label_and_power": "warning",
+      "similar_labels": "warning",
+      "similar_power": "warning",
+      "simulation_model_issue": "ignore",
+      "single_global_label": "ignore",
+      "unannotated": "error",
+      "unconnected_wire_endpoint": "warning",
+      "unit_value_mismatch": "error",
+      "unresolved_variable": "error",
+      "wire_dangling": "error"
+    }
+  },
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "oiler SMD.kicad_pro",
+    "version": 3
+  },
+  "net_settings": {
+    "classes": [
+      {
+        "bus_width": 12,
+        "clearance": 0.2,
+        "diff_pair_gap": 0.25,
+        "diff_pair_via_gap": 0.25,
+        "diff_pair_width": 0.2,
+        "line_style": 0,
+        "microvia_diameter": 0.3,
+        "microvia_drill": 0.1,
+        "name": "Default",
+        "pcb_color": "rgba(0, 0, 0, 0.000)",
+        "priority": 2147483647,
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
+        "track_width": 0.25,
+        "via_diameter": 0.8,
+        "via_drill": 0.4,
+        "wire_width": 6
+      }
+    ],
+    "meta": {
+      "version": 4
+    },
+    "net_colors": null,
+    "netclass_assignments": null,
+    "netclass_patterns": []
+  },
+  "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "Rehoiler SMD.net",
+      "plot": "",
+      "pos_files": "",
+      "specctra_dsn": "",
+      "step": "",
+      "svg": "",
+      "vrml": ""
+    },
+    "page_layout_descr_file": ""
+  },
+  "schematic": {
+    "annotate_start_num": 0,
+    "bom_export_filename": "${PROJECTNAME}.csv",
+    "bom_fmt_presets": [],
+    "bom_fmt_settings": {
+      "field_delimiter": ",",
+      "keep_line_breaks": false,
+      "keep_tabs": false,
+      "name": "CSV",
+      "ref_delimiter": ",",
+      "ref_range_delimiter": "",
+      "string_delimiter": "\""
+    },
+    "bom_presets": [],
+    "bom_settings": {
+      "exclude_dnp": false,
+      "fields_ordered": [
+        {
+          "group_by": false,
+          "label": "Reference",
+          "name": "Reference",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Qty",
+          "name": "${QUANTITY}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Value",
+          "name": "Value",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "DNP",
+          "name": "${DNP}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Exclude from BOM",
+          "name": "${EXCLUDE_FROM_BOM}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Exclude from Board",
+          "name": "${EXCLUDE_FROM_BOARD}",
+          "show": true
+        },
+        {
+          "group_by": true,
+          "label": "Footprint",
+          "name": "Footprint",
+          "show": true
+        },
+        {
+          "group_by": false,
+          "label": "Datasheet",
+          "name": "Datasheet",
+          "show": true
+        }
+      ],
+      "filter_string": "",
+      "group_symbols": true,
+      "include_excluded_from_bom": true,
+      "name": "Default Editing",
+      "sort_asc": true,
+      "sort_field": "Referenz"
+    },
+    "connection_grid_size": 50.0,
+    "drawing": {
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+      "default_text_size": 50.0,
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+      "intersheets_ref_own_page": false,
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+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "intersheets_ref_suffix": "",
+      "junction_size_choice": 3,
+      "label_size_ratio": 0.25,
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+      "operating_point_overlay_i_range": "~A",
+      "operating_point_overlay_v_precision": 3,
+      "operating_point_overlay_v_range": "~V",
+      "overbar_offset_ratio": 1.23,
+      "pin_symbol_size": 25.0,
+      "text_offset_ratio": 0.08
+    },
+    "legacy_lib_dir": "",
+    "legacy_lib_list": [],
+    "meta": {
+      "version": 1
+    },
+    "net_format_name": "Pcbnew",
+    "ngspice": {
+      "fix_include_paths": true,
+      "fix_passive_vals": false,
+      "meta": {
+        "version": 0
+      },
+      "model_mode": 4,
+      "workbook_filename": ""
+    },
+    "page_layout_descr_file": "",
+    "plot_directory": "",
+    "space_save_all_events": true,
+    "spice_adjust_passive_values": false,
+    "spice_current_sheet_as_root": false,
+    "spice_external_command": "spice \"%I\"",
+    "spice_model_current_sheet_as_root": true,
+    "spice_save_all_currents": false,
+    "spice_save_all_dissipations": false,
+    "spice_save_all_voltages": false,
+    "subpart_first_id": 65,
+    "subpart_id_separator": 0
+  },
+  "sheets": [
+    [
+      "b1ddb058-f7b2-429c-9489-f4e2242ad7e5",
+      "Root"
+    ]
+  ],
+  "text_variables": {}
+}

Hardware/oiler SMD.pro

@@ -1,257 +0,0 @@
-update=03.01.2022 00:33:13
-version=1
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-[general]
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-[pcbnew]
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-[pcbnew/Layer.F.Cu]
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Hardware/oiler SMD.sch

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-$EndComp
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-U 1 1 61D3C31B
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-F 1 "100" V 7334 5300 50  0000 C CNN
-F 2 "Resistor_SMD:R_0805_2012Metric_Pad1.20x1.40mm_HandSolder" V 7380 5300 50  0001 C CNN
-F 3 "~" H 7450 5300 50  0001 C CNN
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-F 3 "http://www.vishay.com/docs/88503/1n4001.pdf" H 9300 3350 50  0001 C CNN
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-$EndComp
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-F 2 "" H 8250 4850 50  0001 C CNN
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Hardware/sym-lib-table

@@ -0,0 +1,4 @@
+(sym_lib_table
+  (version 7)
+  (lib (name "MC33660")(type "Legacy")(uri "MC33660.lib")(options "")(descr ""))
+)

Software/.gitignore

@@ -0,0 +1,5 @@
+data/
+.pio
+.vscode
+wifi_credentials.ini
+__pycache__

Software/ChainLube/.gitignore

@@ -1,6 +0,0 @@
-.pio
-.vscode/.browse.c_cpp.db*
-.vscode/c_cpp_properties.json
-.vscode/launch.json
-.vscode/ipch
-wifi_credentials.ini

Software/ChainLube/.vscode/extensions.json

@@ -1,7 +0,0 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ]
-}

Software/ChainLube/platformio.ini

@@ -1,46 +0,0 @@
-; PlatformIO Project Configuration File
-;
-;   Build options: build flags, source filter
-;   Upload options: custom upload port, speed and extra flags
-;   Library options: dependencies, extra library storages
-;   Advanced options: extra scripting
-;
-; Please visit documentation for the other options and examples
-; https://docs.platformio.org/page/projectconf.html
-
-[platformio]
-extra_configs =
-  wifi_credentials.ini
-
-[env:d1_mini]
-platform = espressif8266
-board = d1_mini
-framework = arduino
-
-upload_protocol = esptool
-upload_speed = 921600
-;upload_port = ChainLube_DDEFB2
-;upload_protocol = espota
-;upload_flags =  
-;    --auth=${wifi_cred.admin_password}
-
-build_flags =
-  !python git_rev_macro.py
-  -DWIFI_SSID=${wifi_cred.wifi_ssid}
-  -DWIFI_PASSWORD=${wifi_cred.wifi_password}
-  -DADMIN_PASSWORD=${wifi_cred.admin_password}
-  -DWIFI_AP_PASSWORD=${wifi_cred.wifi_ap_password}
-
-board_build.filesystem = littlefs
-
-monitor_filters = esp8266_exception_decoder
-monitor_speed = 115200
-
-board_build.ldscript = eagle.flash.4m.ld
-lib_ldf_mode = deep
-lib_deps = 
-    olikraus/U8g2 @ ^2.28.8
-    joaolopesf/RemoteDebug @ ^2.1.2
-    fastled/FastLED @ ^3.5.0
-    sstaub/Ticker @ ^4.2.0
-    s00500/ESPUI @ ^2.0.0

Software/ChainLube/src/common.h

@@ -1,33 +0,0 @@
-#ifndef _COMMON_H_
-#define _COMMON_H_
-
-#define Q(x) #x
-#define QUOTE(x) Q(x)
-
-#define GPIO_BUTTON D5
-#define GPIO_LED D6
-#define GPIO_TRIGGER D4
-#define GPIO_PUMP D3
-
-#ifndef HOST_NAME
-#define HOST_NAME "ChainLube_%06X"      // Use printf-Formatting - Chip-ID (uin32_t) will be added
-#endif
-
-#ifndef OTA_DELAY
-#define OTA_DELAY 50  // ticks -> 10ms / tick
-#endif
-
-#ifndef ADMIN_PASSWORD
-#error "You need to define ADMIN_PASSWORD for OTA-Update"
-#endif
-#ifndef WIFI_PASSWORD
-#error "You must define an WIFI_PASSWORD for OTA-Update"
-#endif
-#ifndef WIFI_SSID 
-#error "You must define an WIFI_SSID for OTA-Update"
-#endif
-#ifndef WIFI_AP_PASSWORD
-#error "You must define an WIFI_AP_PASSWORD for Standalone AP-Mode"
-#endif
-
-#endif

Software/ChainLube/src/config.cpp

@@ -1,44 +0,0 @@
-#include <Arduino.h>
-#include "config.h"
-
-LubeConfig_t LubeConfig;
-
-void StoreConfig_EEPROM()
-{
-  LubeConfig.checksum = 0;
-  LubeConfig.checksum = Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig));
-
-  EEPROM.begin(512);
-  EEPROM.put(0, LubeConfig);
-  EEPROM.commit();
-  EEPROM.end();
-}
-
-void GetConfig_EEPROM()
-{
-  EEPROM.begin(512);
-  EEPROM.get(0, LubeConfig);
-  EEPROM.end();
-
-  uint32_t checksum = LubeConfig.checksum;
-  LubeConfig.checksum = 0;
-
-  if (Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig)) == checksum)
-    Serial.printf("Checksum OK");
-  else
-    Serial.printf("Checksum BAD");
-}
-
-uint32_t Checksum_EEPROM(uint8_t const *data, size_t len)
-{
-  if (data == NULL)
-    return 0;
-  uint32_t crc = 0;
-  while (len--)
-  {
-    crc ^= *data++;
-    for (uint8_t k = 0; k < 8; k++)
-      crc = crc & 1 ? (crc >> 1) ^ 0xb2 : crc >> 1;
-  }
-  return crc ^ 0xff;
-}

Software/ChainLube/src/config.h

@@ -1,29 +0,0 @@
-#ifndef _CONFIG_H_
-#define _CONFIG_H_
-
-#include <Arduino.h>
-#include <EEPROM.h>
-
-typedef struct
-{
-  uint32_t DistancePerLube_Default = 0;
-  uint32_t DistancePerLube_Rain = 0;
-  uint32_t tankCapacity_ml = 320;
-  uint32_t amountPerDose_µl = 0;
-  uint32_t tankRemain_µl = 0;
-  uint8_t TankRemindAtPercentage = 30;
-  uint8_t PulsePerRevolution = 1;
-  uint32_t TireWidth_mm = 150;
-  uint32_t TireWidthHeight_Ratio = 70;
-  uint32_t RimDiameter_Inch = 18;
-  uint32_t DistancePerRevolution_mm = 2000;
-  uint32_t checksum = 0;
-} LubeConfig_t;
-
-void StoreConfig_EEPROM();
-void GetConfig_EEPROM();
-uint32_t Checksum_EEPROM(uint8_t const *data, size_t len);
-
-extern LubeConfig_t LubeConfig;
-
-#endif // _CONFIG_H_

Software/ChainLube/src/globals.h

@@ -1,25 +0,0 @@
-#ifndef _GLOBALS_H_
-#define _GLOBALS_H_
-
-#include <Arduino.h>
-
-typedef enum eSystem_Status
-{
-  sysStat_NOP,
-  sysStat_Startup,
-  sysStat_Normal,
-  sysStat_Rain,
-  sysStat_Purge,
-  sysStat_Error
-} tSystem_Status;
-
-typedef struct Globals_t {
-  tSystem_Status systemStatus = sysStat_Startup;
-  uint8_t purgePulses= 0;
-  tSystem_Status resumeStatus = sysStat_Startup;
-};
-
-extern Globals_t globals;
-extern uint32_t TravelDistance_highRes;
-
-#endif

Software/ChainLube/src/lubeapp.cpp

@@ -1,65 +0,0 @@
-#include "lubeapp.h"
-
-extern void LED_Process(tSystem_Status newStatus = sysStat_NOP);
-
-uint32_t lubePulseTimestamp = 0;
-
-void RunLubeApp(volatile uint32_t *wheelPulseCounter)
-{
-    uint32_t LubeDistance = 0;
-
-    // Calculate traveled Distance in mm
-    TravelDistance_highRes += (*wheelPulseCounter * (LubeConfig.DistancePerRevolution_mm / LubeConfig.PulsePerRevolution));
-    *wheelPulseCounter = 0;
-
-    // check if we have to Lube!
-    switch (globals.systemStatus)
-    {
-    case sysStat_Startup:
-        globals.systemStatus = sysStat_Normal;
-        globals.resumeStatus = sysStat_Normal;
-        break;
-
-    case sysStat_Normal:
-        if (TravelDistance_highRes / 1000 > LubeConfig.DistancePerLube_Default)
-        {
-            LubePulse();
-            TravelDistance_highRes = 0;
-        }
-        break;
-
-    case sysStat_Rain:
-        if (TravelDistance_highRes / 1000 > LubeConfig.DistancePerLube_Rain)
-        {
-            LubePulse();
-            TravelDistance_highRes = 0;
-        }
-        break;
-    case sysStat_Purge:
-        if (globals.purgePulses > 0)
-        {
-            if (lubePulseTimestamp + LUBE_PULSE_LENGHT_MS + LUBE_PULSE_PAUSE_MS < millis())
-            {
-                LubePulse();
-                globals.purgePulses--;
-            }
-        }
-        else
-        {
-            globals.systemStatus = globals.resumeStatus;
-        }
-        break;
-    }
-
-    // maintain Pin-State of Lube-Pump
-    if (lubePulseTimestamp > millis())
-        digitalWrite(GPIO_PUMP, HIGH);
-    else
-        digitalWrite(GPIO_PUMP, LOW);
-}
-
-void LubePulse()
-{
-    lubePulseTimestamp = millis() + LUBE_PULSE_LENGHT_MS;
-    LubeConfig.tankRemain_µl = LubeConfig.tankRemain_µl - LubeConfig.amountPerDose_µl;
-}

Software/ChainLube/src/lubeapp.h

@@ -1,15 +0,0 @@
-#ifndef _LUBEAPP_H_
-#define _LUBEAPP_H_
-
-#include <Arduino.h>
-#include "config.h"
-#include "common.h"
-#include "globals.h"
-
-#define LUBE_PULSE_LENGHT_MS 250
-#define LUBE_PULSE_PAUSE_MS 250
-
-void RunLubeApp(volatile uint32_t * wheelPulseCounter);
-void LubePulse();
-
-#endif

Software/ChainLube/src/main.cpp

@@ -1,342 +0,0 @@
-#include <Arduino.h>
-#include <Wire.h>
-#include <U8g2lib.h>
-#include <ESP8266WiFi.h>
-#include <ESP8266WiFiMulti.h>
-#include <ESP8266mDNS.h>
-#include <ArduinoOTA.h>
-#include <RemoteDebug.h>
-#include <FastLED.h>
-#include <Ticker.h>
-
-#include "common.h"
-#include "rmtdbghelp.h"
-#include "lubeapp.h"
-#include "webui.h"
-#include "config.h"
-#include "globals.h"
-
-const char *ssid = QUOTE(WIFI_SSID);
-const char *password = QUOTE(WIFI_PASSWORD);
-
-const uint32_t connectTimeoutMs = 5000;
-
-#ifdef DEBUG
-const bool debug_flag = true;
-#else
-const bool debug_flag = false;
-#endif
-
-bool startSetupMode = false;
-char DeviceName[33];
-
-Globals_t globals;
-uint32_t TravelDistance_highRes;
-volatile uint32_t wheel_pulse = 0;
-
-U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(-1);
-RemoteDebug Debug;
-ESP8266WiFiMulti wifiMulti;
-CRGB leds[1];
-
-// Function-Prototypes
-String IpAddress2String(const IPAddress &ipAddress);
-void processCmdRemoteDebug();
-void RemotDebug_printSystemInfo();
-void RemoteDebug_printWifiInfo();
-void wifiMaintainConnectionTicker_callback();
-void IRAM_ATTR trigger_ISR();
-void LED_Process(tSystem_Status newStatus = sysStat_NOP);
-void DisplayProcess();
-
-Ticker WiFiMaintainConnectionTicker(wifiMaintainConnectionTicker_callback, 1000, 0, MILLIS);
-
-void setup()
-{
-  system_update_cpu_freq(SYS_CPU_80MHZ);
-
-  snprintf(DeviceName, 32, HOST_NAME, ESP.getChipId());
-
-  WiFi.mode(WIFI_OFF);
-  WiFi.persistent(false);
-
-  Serial.begin(115200);
-  Serial.setDebugOutput(true);
-
-  Serial.println("Souko's ChainLube Mk1");
-  Serial.println(DeviceName);
-
-  GetConfig_EEPROM();
-
-  u8x8.begin();
-  u8x8.setFont(u8x8_font_chroma48medium8_r);
-
-  FastLED.addLeds<WS2811, GPIO_LED, GRB>(leds, 1); // GRB ordering is assumed
-
-  pinMode(GPIO_TRIGGER, INPUT_PULLUP);
-  pinMode(GPIO_BUTTON, INPUT_PULLUP);
-  pinMode(GPIO_PUMP, OUTPUT);
-
-  attachInterrupt(digitalPinToInterrupt(GPIO_TRIGGER), trigger_ISR, FALLING);
-
-  WiFi.mode(WIFI_STA);
-  WiFi.setHostname(DeviceName);
-  wifiMulti.addAP(QUOTE(WIFI_SSID), QUOTE(WIFI_PASSWORD));
-
-  WiFiMaintainConnectionTicker.start();
-
-  if (MDNS.begin(DeviceName))
-    MDNS.addService("telnet", "tcp", 23);
-
-  Debug.begin(DeviceName);        // Initialize the WiFi server
-  Debug.setResetCmdEnabled(true); // Enable the reset command
-  Debug.showProfiler(true);       // Profiler (Good to measure times, to optimize codes)
-  Debug.showColors(true);         // Colors
-  Debug.setPassword(QUOTE(ADMIN_PASSWORD));
-
-  Debug.setHelpProjectsCmds(helpCmd);
-  Debug.setCallBackProjectCmds(&processCmdRemoteDebug);
-
-  ArduinoOTA.setPort(8266);
-  ArduinoOTA.setHostname(DeviceName);
-  ArduinoOTA.setPassword(QUOTE(ADMIN_PASSWORD));
-
-  ArduinoOTA.onStart([]()
-                     {
-                       u8x8.clearDisplay();
-                       u8x8.drawString(0, 0, "OTA-Update");
-                       u8x8.refreshDisplay(); });
-
-  ArduinoOTA.onProgress([](unsigned int progress, unsigned int total)
-                        {
-                          static bool refreshed = false;
-                          if (!refreshed)
-                          {
-                            u8x8.clearDisplay();
-                            refreshed = true;
-                            u8x8.drawString(0, 0, "OTA Upload");
-                          }
-                          uint32_t percent = progress / (total / 100);
-                          u8x8.setCursor(0, 1);
-                          u8x8.printf("%d %%", percent);
-                          u8x8.refreshDisplay(); });
-
-  ArduinoOTA.onEnd([]()
-                   {
-                     u8x8.clearDisplay();
-                     u8x8.drawString(0, 0, "OTA-Restart");
-                     u8x8.refreshDisplay(); });
-
-  ArduinoOTA.begin();
-
-  u8x8.clearDisplay();
-  u8x8.drawString(4, 0, "Souko's");
-  u8x8.drawString(1, 1, "ChainLube Mk1");
-  u8x8.refreshDisplay();
-
-  initWebUI();
-}
-
-void loop()
-{
-  LED_Process(globals.systemStatus);
-  RunLubeApp(&wheel_pulse);
-
-  WiFiMaintainConnectionTicker.update();
-
-  DisplayProcess();
-
-  ArduinoOTA.handle();
-  Debug.handle();
-  yield();
-}
-
-String IpAddress2String(const IPAddress &ipAddress)
-{
-  return String(ipAddress[0]) + String(".") +
-         String(ipAddress[1]) + String(".") +
-         String(ipAddress[2]) + String(".") +
-         String(ipAddress[3]);
-}
-
-void processCmdRemoteDebug()
-{
-  String lastCmd = Debug.getLastCommand();
-
-  if (lastCmd == "sysinfo")
-    RemotDebug_printSystemInfo();
-  else if (lastCmd == "netinfo")
-    RemoteDebug_printWifiInfo();
-}
-
-void RemotDebug_printSystemInfo()
-{
-  debugA("Souko's ChainOiler Mk1");
-  debugA("Hostname: %s", DeviceName);
-
-  FlashMode_t ideMode = ESP.getFlashChipMode();
-  debugA("Sdk version: %s", ESP.getSdkVersion());
-  debugA("Core Version: %s", ESP.getCoreVersion().c_str());
-  debugA("Boot Version: %u", ESP.getBootVersion());
-  debugA("Boot Mode: %u", ESP.getBootMode());
-  debugA("CPU Frequency: %u MHz", ESP.getCpuFreqMHz());
-  debugA("Reset reason: %s", ESP.getResetReason().c_str());
-  debugA("Flash Size: %d", ESP.getFlashChipRealSize());
-  debugA("Flash Size IDE: %d", ESP.getFlashChipSize());
-  debugA("Flash ide mode:  %s", (ideMode == FM_QIO ? "QIO" : ideMode == FM_QOUT ? "QOUT"
-                                                         : ideMode == FM_DIO    ? "DIO"
-                                                         : ideMode == FM_DOUT   ? "DOUT"
-                                                                                : "UNKNOWN"));
-  debugA("OTA-Pass: %s", QUOTE(ADMIN_PASSWORD));
-}
-
-void RemoteDebug_printWifiInfo()
-{
-}
-
-void wifiMaintainConnectionTicker_callback()
-{
-  static uint32_t WiFiFailCount = 0;
-  const uint32_t WiFiFailMax = 20;
-
-  if (wifiMulti.run(connectTimeoutMs) == WL_CONNECTED)
-  {
-    return;
-  }
-  else
-  {
-    if (WiFiFailCount < WiFiFailMax)
-    {
-      WiFiFailCount++;
-    }
-    else
-    {
-      Serial.println("WiFi not connected! - Start AP");
-      WiFi.mode(WIFI_OFF);
-      WiFi.softAP(DeviceName, QUOTE(WIFI_AP_PASSWORD));
-      WiFiMaintainConnectionTicker.stop();
-      Serial.println("WiFi AP started, stopped Maintain-Timer");
-    }
-  }
-}
-
-void trigger_ISR()
-{
-  wheel_pulse++;
-}
-
-void LED_Process(tSystem_Status newSysStatus)
-{
-
-  typedef enum
-  {
-    LED_Startup,
-    LED_Normal,
-    LED_Confirm_Normal,
-    LED_Rain,
-    LED_Confirm_Rain,
-    LED_Purge,
-    LED_Error
-  } tLED_Status;
-
-  static tSystem_Status oldSysStatus = sysStat_NOP;
-  static tLED_Status LED_Status = LED_Startup;
-
-  uint8_t color = 0;
-  uint32_t timer = 0;
-  uint32_t timestamp = 0;
-
-  if (oldSysStatus != newSysStatus)
-  {
-    switch (newSysStatus)
-    {
-    case sysStat_Startup:
-      LED_Status = LED_Startup;
-      break;
-    case sysStat_Normal:
-      timestamp = millis() + 1500;
-      LED_Status = LED_Confirm_Normal;
-      break;
-    case sysStat_Rain:
-      timestamp = millis() + 1500;
-      LED_Status = LED_Confirm_Rain;
-      break;
-    case sysStat_Purge:
-      LED_Status = LED_Purge;
-      break;
-    case sysStat_Error:
-      LED_Status = LED_Error;
-      break;
-    }
-    oldSysStatus = newSysStatus;
-  }
-
-  timer = millis();
-
-  switch (LED_Status)
-  {
-  case LED_Startup:
-    FastLED.setBrightness(255);
-    timer = timer % 2000;
-    color = timer > 500 ? 0 : (uint8_t)(timer / 2);
-    leds[0] = CRGB(color, color, color);
-    break;
-
-  case LED_Confirm_Normal:
-    FastLED.setBrightness(255);
-    leds[0] = timer % 500 > 250 ? CRGB(0, 255, 0) : CRGB(0, 4, 0);
-    if (timestamp < timer)
-    {
-      LED_Status = LED_Normal;
-      FastLED.setBrightness(64);
-    }
-    break;
-
-  case LED_Normal:
-    leds[0] = timer % 2000 > 1950 ? CRGB(0, 255, 0) : CRGB(0, 4, 0);
-    break;
-
-  case LED_Confirm_Rain:
-    FastLED.setBrightness(255);
-    leds[0] = timer % 500 > 250 ? CRGB(0, 0, 255) : CRGB(0, 0, 4);
-    if (timestamp < timer)
-    {
-      LED_Status = LED_Rain;
-      FastLED.setBrightness(64);
-    }
-    break;
-
-  case LED_Rain:
-    leds[0] = timer % 2000 > 1950 ? CRGB(0, 0, 255) : CRGB(0, 0, 4);
-    break;
-
-  case LED_Purge:
-    timer = timer % 500;
-    color = timer / 2;
-    leds[0] = CRGB::DeepPink;
-    if (timer < 250)
-      FastLED.setBrightness(color);
-    else
-      FastLED.setBrightness(250 - color);
-    break;
-
-  case LED_Error:
-    leds[0] = timer % 500 > 250 ? CRGB::Red : CRGB::Black;
-    break;
-
-  default:
-    break;
-  }
-  FastLED.show();
-}
-
-void DisplayProcess()
-{
-  u8x8.setCursor(0, 3);
-  uint32_t DistRemain = globals.systemStatus == sysStat_Normal ? LubeConfig.DistancePerLube_Default : LubeConfig.DistancePerLube_Rain;
-  DistRemain -= TravelDistance_highRes / 1000;
-  u8x8.printf("next Lube: %4dm\n", DistRemain);
-  u8x8.printf("Tank: %8dml\n", LubeConfig.tankRemain_µl / 1000);
-  u8x8.printf("Purges: %8d\n", globals.purgePulses);
-  u8x8.refreshDisplay();
-}

Software/ChainLube/src/rmtdbghelp.h

@@ -1,2 +0,0 @@
-const char helpCmd[] = "sysinfo    - System Info\r\n"
-                       "netinfo    - WiFi Info\r\n";

Software/ChainLube/src/webui.cpp

@@ -1,131 +0,0 @@
-#include "webui.h"
-
-uint16_t tab_lube;
-uint16_t tab_wheel;
-uint16_t tab_tank;
-uint16_t tab_maintenance;
-uint16_t tab_store;
-
-uint16_t num_lubedist_normal;
-uint16_t num_lubedist_rain;
-uint16_t button_lubedist;
-
-uint16_t num_wheel_width;
-uint16_t num_wheel_ratio;
-uint16_t num_wheel_rim;
-uint16_t button_wheelcalc;
-uint16_t num_wheel_ppr;
-uint16_t num_wheel_dist;
-
-uint16_t num_tank_capacity;
-uint16_t num_tank_notify;
-uint16_t num_dose_per_pulse;
-
-uint16_t label_tankRemain;
-uint16_t button_reset_tank;
-uint16_t num_purge_pulses;
-uint16_t button_purge;
-
-uint16_t button_store;
-uint16_t button_reload;
-uint16_t label_storeStatus;
-
-void SettingChanged_Callback(Control *sender, int type)
-{
-  if (sender->id == num_lubedist_normal)
-    LubeConfig.DistancePerLube_Default = ESPUI.getControl(num_lubedist_normal)->value.toInt();
-  else if (sender->id == num_lubedist_rain)
-    LubeConfig.DistancePerLube_Rain = ESPUI.getControl(num_lubedist_rain)->value.toInt();
-  else if (sender->id == num_wheel_width)
-    LubeConfig.TireWidth_mm = ESPUI.getControl(num_wheel_width)->value.toInt();
-  else if (sender->id == num_wheel_ratio)
-    LubeConfig.TireWidthHeight_Ratio = ESPUI.getControl(num_wheel_ratio)->value.toInt();
-  else if (sender->id == num_wheel_rim)
-    LubeConfig.RimDiameter_Inch = ESPUI.getControl(num_wheel_rim)->value.toInt();
-  else if (sender->id == num_wheel_ppr)
-    LubeConfig.PulsePerRevolution = ESPUI.getControl(num_wheel_ppr)->value.toInt();
-  else if (sender->id == num_wheel_dist)
-    LubeConfig.DistancePerRevolution_mm = ESPUI.getControl(num_wheel_dist)->value.toInt();
-  else if (sender->id == num_tank_capacity)
-    LubeConfig.tankCapacity_ml = ESPUI.getControl(num_tank_capacity)->value.toInt();
-  else if (sender->id == num_tank_notify)
-    LubeConfig.TankRemindAtPercentage = ESPUI.getControl(num_tank_notify)->value.toInt();
-  else if (sender->id == num_dose_per_pulse)
-    LubeConfig.amountPerDose_µl = ESPUI.getControl(num_dose_per_pulse)->value.toInt();
-}
-
-void buttons_Callback(Control *sender, int type)
-{
-  if (type != B_UP)
-    return;
-
-  if (sender->id == button_wheelcalc)
-  {
-    LubeConfig.TireWidth_mm = ESPUI.getControl(num_wheel_width)->value.toInt();
-    LubeConfig.RimDiameter_Inch = ESPUI.getControl(num_wheel_rim)->value.toInt();
-    LubeConfig.TireWidthHeight_Ratio = ESPUI.getControl(num_wheel_ratio)->value.toInt();
-    LubeConfig.DistancePerRevolution_mm = (uint32_t)((((((float)LubeConfig.TireWidthHeight_Ratio / 100.0) * (float)LubeConfig.TireWidth_mm) * 2.0) + ((float)LubeConfig.RimDiameter_Inch * 25.4)) * 3.1416);
-    ESPUI.updateControlValue(num_wheel_dist, String(LubeConfig.DistancePerRevolution_mm));
-  }
-
-  if (sender->id == button_reset_tank)
-  {
-    LubeConfig.tankRemain_µl = LubeConfig.tankCapacity_ml * 1000;
-    ESPUI.print(label_tankRemain, String(LubeConfig.tankRemain_µl / 1000));
-  }
-
-  if (sender->id == button_purge)
-  {
-    int pulses = ESPUI.getControl(num_purge_pulses)->value.toInt();
-    Serial.printf("Starting to Purge with %d pulses", pulses);
-    globals.purgePulses = pulses;
-    globals.resumeStatus = globals.systemStatus;
-    globals.systemStatus = sysStat_Purge;
-  }
-
-  if (sender->id == button_store)
-  {
-    StoreConfig_EEPROM();
-    ESPUI.print(label_storeStatus, "Successfully Stored Settings");
-  }
-
-  if (sender->id == button_reload)
-  {
-    GetConfig_EEPROM();
-    ESPUI.print(label_storeStatus, "Successfully Reloaded Settings");
-  }
-}
-
-void initWebUI()
-{
-  tab_lube = ESPUI.addControl(ControlType::Tab, "Dosierung", "Dosierung");
-  tab_wheel = ESPUI.addControl(ControlType::Tab, "Erfassung", "Erfassung");
-  tab_tank = ESPUI.addControl(ControlType::Tab, "Tank", "Tank");
-  tab_maintenance = ESPUI.addControl(ControlType::Tab, "Wartung", "Wartung");
-  tab_store = ESPUI.addControl(ControlType::Tab, "Speichern", "Speichern");
-
-  num_lubedist_normal = ESPUI.addControl(ControlType::Number, "Öl-Impuls alle x Meter (Normal)", String(LubeConfig.DistancePerLube_Default), ControlColor::Emerald, tab_lube, &SettingChanged_Callback);
-  num_lubedist_rain = ESPUI.addControl(ControlType::Number, "Öl-Impuls alle x Meter (Regen)", String(LubeConfig.DistancePerLube_Rain), ControlColor::Emerald, tab_lube, &SettingChanged_Callback);
-
-  num_wheel_width = ESPUI.addControl(ControlType::Number, "Reifenbreite (mm)", String(LubeConfig.TireWidth_mm), ControlColor::Peterriver, tab_wheel, &SettingChanged_Callback);
-  num_wheel_ratio = ESPUI.addControl(ControlType::Number, "Höhe/Breite-Verhältniss", String(LubeConfig.TireWidthHeight_Ratio), ControlColor::Peterriver, tab_wheel, &SettingChanged_Callback);
-  num_wheel_rim = ESPUI.addControl(ControlType::Number, "Felgendurchmesser (Zoll)", String(LubeConfig.RimDiameter_Inch), ControlColor::Peterriver, tab_wheel, &SettingChanged_Callback);
-  button_wheelcalc = ESPUI.addControl(ControlType::Button, "Abrollumfang aus Reifendaten berechnen", "Berechnen", ControlColor::Peterriver, tab_wheel, &buttons_Callback);
-  num_wheel_dist = ESPUI.addControl(ControlType::Number, "Wegstrecke pro Radumdrehung (mm)", String(LubeConfig.DistancePerRevolution_mm), ControlColor::Wetasphalt, tab_wheel, &SettingChanged_Callback);
-  num_wheel_ppr = ESPUI.addControl(ControlType::Number, "Sensorimpulse pro Umdrehung", String(LubeConfig.PulsePerRevolution), ControlColor::Wetasphalt, tab_wheel, &SettingChanged_Callback);
-
-  num_tank_capacity = ESPUI.addControl(ControlType::Number, "Tankinhalt maximal (ml)", String(LubeConfig.tankCapacity_ml), ControlColor::Carrot, tab_tank, &SettingChanged_Callback);
-  num_tank_notify = ESPUI.addControl(ControlType::Number, "Tankinhalt Warnung (%)", String(LubeConfig.TankRemindAtPercentage), ControlColor::Carrot, tab_tank, &SettingChanged_Callback);
-  num_dose_per_pulse = ESPUI.addControl(ControlType::Number, "Menge pro Pumpenimpuls (µl)", String(LubeConfig.amountPerDose_µl), ControlColor::Carrot, tab_tank, &SettingChanged_Callback);
-
-  label_tankRemain = ESPUI.addControl(ControlType::Label, "Tankinhalt verbleibend (ml, geschätzt)", String(LubeConfig.tankRemain_µl / 1000), ControlColor::Alizarin, tab_maintenance);
-  button_reset_tank = ESPUI.addControl(ControlType::Button, "Tankinhalt zurücksetzen", "Reset", ControlColor::Alizarin, tab_maintenance, &buttons_Callback);
-  num_purge_pulses = ESPUI.addControl(ControlType::Number, "Entlüftung Impulse", "10", ControlColor::Alizarin, tab_maintenance);
-  button_purge = ESPUI.addControl(ControlType::Button, "Leitung Entlüften", "Start", ControlColor::Alizarin, tab_maintenance, &buttons_Callback);
-
-  button_store = ESPUI.addControl(ControlType::Button, "Einstellungen permanent speichern", "Speichern", ControlColor::Turquoise, tab_store, &buttons_Callback);
-  button_reload = ESPUI.addControl(ControlType::Button, "Einstellungen neu laden", "Laden", ControlColor::Turquoise, tab_store, &buttons_Callback);
-  label_storeStatus = ESPUI.addControl(ControlType::Label, "Status", "", ControlColor::Turquoise, tab_store);
-
-  ESPUI.begin("Souko's ChainLube Mk1");
-}

Software/ChainLube/src/webui.h

@@ -1,12 +0,0 @@
-#ifndef _WEBUI_H_
-#define _WEBUI_H_
-
-#include <Arduino.h>
-#include <ESPUI.h>
-#include "config.h"
-#include "globals.h"
-
-void initWebUI();
-
-
-#endif

Software/Jenkinsfile

@@ -0,0 +1,84 @@
+pipeline {
+    agent any
+
+    options {
+        timestamps()
+        ansiColor('xterm')
+    }
+
+    environment {
+        // Default-Env, kann später via Parameter überschrieben werden
+        BUILD_ENV = "pcb_rev_1-4_serial"
+        PIO_HOME_DIR = "${WORKSPACE}/.pio"
+    }
+
+    parameters {
+        choice(
+            name: 'BUILD_ENV',
+            choices: ['pcb_rev_1-2_serial', 'pcb_rev_1-3_serial', 'pcb_rev_1-4_serial'],
+            description: 'Welches Environment soll gebaut werden?'
+        )
+    }
+
+    stages {
+        stage('🧼 Cleanup') {
+            steps {
+                deleteDir()
+            }
+        }
+
+        stage('Checkout') {
+            steps {
+                sshagent(['gitea-ssh']) {
+                    sh 'git clone git@git.hiabuto.net:souko/Kettenoeler.git .'
+                }
+            }
+        }
+
+        stage('🧪 Python & PlatformIO Setup') {
+            steps {
+                sh '''
+                    python3 -m venv .venv
+                    . .venv/bin/activate
+                    pip install --upgrade pip platformio
+                '''
+            }
+        }
+
+        stage('📄 Dummy-Credential-Datei erstellen') {
+            steps {
+                writeFile file: 'wifi_credentials.ini', text: '''
+[wifi_cred]
+wifi_ssid_client = DummySSID
+wifi_password_client = DummyPass
+admin_password = Admin1234
+wifi_ap_password = ApPass1234
+                '''.stripIndent()
+            }
+        }
+
+        stage('⚙️ Build Environment: ${params.BUILD_ENV}') {
+            steps {
+                sh '''
+                    . .venv/bin/activate
+                    platformio run -e ${BUILD_ENV}
+                '''
+            }
+        }
+
+        stage('📦 Firmware sichern') {
+            steps {
+                archiveArtifacts artifacts: ".pio/build/${params.BUILD_ENV}/firmware.bin", fingerprint: true
+            }
+        }
+    }
+
+    post {
+        success {
+            echo "✅ Build erfolgreich abgeschlossen – Firmware liegt bereit als Artefakt."
+        }
+        failure {
+            echo "💣 Build fehlgeschlagen – bitte Logs prüfen!"
+        }
+    }
+}

Software/codegen/dtcs.py

@@ -0,0 +1,145 @@
+import os
+import time
+from jinja2 import Environment, FileSystemLoader
+import json
+import sys
+
+import filechecksum as fcs
+
+def build_dtcs():
+    # Pfad zur Eingabedatei und Ausgabedatei
+    input_file = "src/dtc_defs.txt"
+    output_file = "include/dtc_defs.h"
+    json_output_file = "data_src/static/dtc_table.json"
+    
+    # Überprüfen, ob das Verzeichnis existiert, andernfalls erstellen
+    json_output_dir = os.path.dirname(json_output_file)
+    if not os.path.exists(json_output_dir):
+        os.makedirs(json_output_dir)
+    
+    # Mehrdimensionales Array zum Speichern der Zeilen aus der Eingabedatei
+    dtc_lines = []
+    
+    # Lesen und analysieren der Eingabedatei
+    with open(input_file, "r", encoding="utf-8") as f:
+        for line in f:
+            line = line.strip()
+            if not line or line.startswith("#"):
+                continue
+    
+            parts = line.split(";")
+            if len(parts) == 5:
+                num, dtc_name, dtc_severity, title, description = [part.strip() for part in parts]
+                dtc_lines.append([int(num), dtc_name, dtc_severity, title, description])
+    
+    # Überprüfen auf Duplikate in den DTC-Nummern und DTC-Namen
+    num_set = set()
+    dtc_name_set = set()
+    duplicates = []
+    
+    for line in dtc_lines:
+        num, dtc_name, _, _, _ = line
+        if num in num_set:
+            duplicates.append(f"DTC-Nummer {num} ist ein Duplikat.")
+        else:
+            num_set.add(num)
+    
+        if dtc_name in dtc_name_set:
+            duplicates.append(f"DTC-Name '{dtc_name}' ist ein Duplikat.")
+        else:
+            dtc_name_set.add(dtc_name)
+    
+    if duplicates:
+        for duplicate in duplicates:
+            print(f"Fehler: {duplicate}")
+        raise ValueError("Duplicate DTC Data detected")
+    
+    # Suchen nach DTC_NO_DTC und DTC_LAST_DTC
+    dtc_no_dtc_added = False
+    dtc_last_dtc_line = None
+    
+    for line in dtc_lines:
+        _, dtc_name, _, _, _ = line
+        if dtc_name == "DTC_NO_DTC":
+            dtc_no_dtc_added = True
+        elif dtc_name == "DTC_LAST_DTC":
+            dtc_last_dtc_line = line
+    
+    # Einen DTC für DTC_NO_DTC hinzufügen (wenn nicht vorhanden)
+    if not dtc_no_dtc_added:
+        dtc_lines.insert(0, [0, "DTC_NO_DTC", "DTC_NONE", "No Error", "No Error"])
+    
+    # Falls DTC_LAST_DTC existiert, lösche es
+    if dtc_last_dtc_line:
+        dtc_lines.remove(dtc_last_dtc_line)
+    
+    # Einen DTC für DTC_LAST_DTC hinzufügen (mit der höchsten Nummer)
+    if dtc_lines:
+        highest_num = max([line[0] for line in dtc_lines])
+    else:
+        highest_num = 0
+    
+    dtc_lines.append([highest_num + 1, "DTC_LAST_DTC", "DTC_NONE", "Last Error", "Last Error"])
+    
+    # Sortieren der Zeilen nach der Nummer aufsteigend
+    dtc_lines.sort(key=lambda x: x[0])
+    
+    checksum = fcs.calculate_checksum(dtc_lines)
+    timestamp = int(time.time())
+    
+    if fcs.read_and_compare_checksum(output_file, checksum):
+        print("Keine Änderungen im DTC-Headerfile erforderlich.")
+    else:
+        # DTC_NAME_CONSTANT-Makros initialisieren
+        dtc_macros = []
+        dtc_structs = []
+    
+        # Verarbeiten der sortierten Zeilen
+        for i, line in enumerate(dtc_lines):
+            num, dtc_name, dtc_severity, title, description = line
+            dtc_macros.append(f"#define {dtc_name:<30} {num}")
+            comma = "," if i < len(dtc_lines) - 1 else " "
+            dtc_structs.append(f"    {{ {dtc_name:<30}, {dtc_severity:<12} }}{comma} // {description}")
+    
+        env = Environment(loader=FileSystemLoader('codegen/templates', encoding='utf-8'))
+        # Lade das Jinja2-Template aus der Datei
+        template = env.get_template('dtc_defs.h.j2')
+    
+        # Erstelle ein Context-Dictionary mit den erforderlichen Daten
+        context = {
+            'timestamp_unix': timestamp,
+            'timestamp' : time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(timestamp)),
+            'date' : time.strftime('%d.%m.%Y', time.localtime(timestamp)),
+            'dtc_macros': dtc_macros,  # Übergebe die dtc_macros-Liste direkt
+            'dtc_structs': dtc_structs,  # Übergebe die dtc_structs-Liste direkt
+            'checksum' : checksum
+        }
+   
+        # Rendere das Template mit den Werten und erhalte den Header-Text
+        header_text = template.render(context)
+    
+        # Schreibe den generierten Header-Text in die Header-Datei
+        with open(output_file, "w", encoding='utf-8') as f:
+            f.write(header_text)
+    
+        print(f"Header-Datei wurde erstellt: {output_file}")
+    
+    if fcs.read_and_compare_json_checksum(json_output_file, checksum):
+        print("Keine Änderungen im DTC-JSON-file erforderlich.")
+    else:
+        dtc_info = {
+            "codegenerator_checksum": checksum,
+            'timestamp' : time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(timestamp)),
+            "dtc_table_data": []
+        }
+    
+        # Verarbeiten der sortierten Zeilen
+        for i, line in enumerate(dtc_lines):
+            num, dtc_name, dtc_severity, title, description = line
+            dtc_info["dtc_table_data"].append({"num": num, "title": title, "description": description})
+
+        # JSON-Datei mit UTF-8-Zeichencodierung erstellen
+        with open(json_output_file, 'w', encoding='utf-8') as json_f:
+            json.dump(dtc_info, json_f, ensure_ascii=False, indent=4, separators=(',', ': '))
+    
+        print(f"JSON-Datei wurde erstellt: {json_output_file}")

Software/codegen/filechecksum.py

@@ -0,0 +1,45 @@
+
+import hashlib
+import json
+
+# Funktion zum Berechnen der SHA-256-Checksumme
+def calculate_checksum(data):
+    sha256 = hashlib.sha256()
+    sha256.update(str(data).encode('utf-8'))
+    return sha256.hexdigest()
+
+# Funktion zum Lesen und Vergleichen der Checksumme in einer Datei
+def read_and_compare_checksum(file_path, expected_checksum):
+    try:
+        with open(file_path, 'r') as file:
+            content = file.read()
+            # Suche nach der Zeile mit der Checksumme
+            checksum_line_start = content.find("// CODEGENERATOR_CHECKSUM:")
+            if checksum_line_start != -1:
+                # Extrahiere die Checksumme aus der Zeile
+                existing_checksum = content[checksum_line_start + len("// CODEGENERATOR_CHECKSUM:"):].strip()
+                # Vergleiche die Checksummen
+                if existing_checksum == expected_checksum:
+                    return True
+    except FileNotFoundError:
+        pass  # Datei existiert nicht, was nicht schlimm ist
+
+    return False
+
+def read_and_compare_json_checksum(json_file_path, expected_checksum):
+    try:
+        with open(json_file_path, 'r') as json_file:
+            # Lade das JSON aus der Datei
+            data = json.load(json_file)
+            
+            # Überprüfe, ob "codegenerator_checksum" im JSON vorhanden ist
+            if "codegenerator_checksum" in data:
+                existing_checksum = data["codegenerator_checksum"]
+                
+                # Vergleiche die Checksummen
+                if existing_checksum == expected_checksum:
+                    return True
+    except FileNotFoundError:
+        pass  # Datei existiert nicht, was nicht schlimm ist
+
+    return False

Software/codegen/prepare_littlefs.py

@@ -0,0 +1,181 @@
+# SCRIPT TO GZIP CRITICAL FILES FOR ACCELERATED WEBSERVING
+# see also https://community.platformio.org/t/question-esp32-compress-files-in-data-to-gzip-before-upload-possible-to-spiffs/6274/10
+
+
+import glob
+import shutil
+import gzip
+import os
+import subprocess
+import platform
+Import("env")
+Import("projenv")
+
+# Überprüfe die Betriebssystemplattform
+if platform.system() == "Windows":
+    # Setze die Pfade zu den Tools für Windows
+    html_minifier_path = os.path.join(os.getenv("APPDATA"), "npm", "html-minifier.cmd")
+    uglifyjs_path = os.path.join(os.getenv("APPDATA"), "npm", "uglifyjs.cmd")
+    terser_path = os.path.join(os.getenv("APPDATA"), "npm", "terser.cmd")
+    cssnano_path = os.path.join(os.getenv("APPDATA"), "npm", "cssnano.cmd")
+elif platform.system() == "Linux":
+    # Setze die Namen der Tools für Linux
+    html_minifier_path = "html-minifier"
+    uglifyjs_path = "uglifyjs"
+    terser_path = "terser"
+    cssnano_path = "cssnano"
+else:
+    # Hier könntest du weitere Bedingungen für andere Betriebssysteme hinzufügen
+    raise Exception("Unterstütztes Betriebssystem nicht erkannt")
+
+
+def minify_html(input_path, output_path):
+    subprocess.run([html_minifier_path, '--collapse-whitespace', '--remove-comments', input_path, '-o', output_path])
+
+def minify_js(input_path, output_path):
+    subprocess.run([terser_path, input_path, '-o', output_path, '-c', '-m'])
+
+def minify_css(input_path, output_path):
+    subprocess.run([cssnano_path, '--no-discardUnused', input_path, output_path])
+
+def process_file(src_path, dest_path):
+    _, file_extension = os.path.splitext(src_path)
+
+    # Extrahiere den Ordnerpfad im Zielverzeichnis
+    dest_dir = os.path.dirname(dest_path)
+
+    # Erstelle den Ordner und alle dazugehörigen Unterordner, falls sie nicht existieren
+    os.makedirs(dest_dir, exist_ok=True)
+
+    if file_extension.lower() == '.js':
+        minify_js(src_path, dest_path)
+    elif file_extension.lower() == '.css':
+        minify_css(src_path, dest_path)
+    elif file_extension.lower() in ['.html', '.htm']:
+        minify_html(src_path, dest_path)
+    else:
+        # Kopiere nicht bearbeitbare Dateien direkt in den Zielordner
+        shutil.copy2(src_path, dest_path)
+
+def strip_files(src_dir, dest_dir):
+    # Erstelle den Zielordner und alle dazugehörigen Unterordner, falls sie nicht existieren
+    os.makedirs(dest_dir, exist_ok=True)
+
+    # Durchlaufe alle Dateien und Unterverzeichnisse im Quellordner
+    for root, _, files in os.walk(src_dir):
+        for filename in files:
+            src_path = os.path.join(root, filename)
+            dest_path = os.path.relpath(src_path, src_dir)
+            dest_path = os.path.join(dest_dir, dest_path)
+
+            # Verarbeite nur Dateien (keine Unterverzeichnisse)
+            process_file(src_path, dest_path)
+
+
+def gzip_file(src_path, dst_path):
+
+    with open(src_path, 'rb') as src, gzip.open(dst_path, 'wb') as dst:
+        for chunk in iter(lambda: src.read(4096), b""):
+            dst.write(chunk)
+
+
+def getListOfFiles(dirName):
+    # create a list of file and sub directories
+    # names in the given directory
+    listOfFile = os.listdir(dirName)
+    allFiles = list()
+    # Iterate over all the entries
+    for entry in listOfFile:
+        # Create full path
+        fullPath = os.path.join(dirName, entry)
+        # If entry is a directory then get the list of files in this directory
+        if os.path.isdir(fullPath):
+            allFiles = allFiles + getListOfFiles(fullPath)
+        else:
+            allFiles.append(fullPath)
+
+    return allFiles
+
+def remove_prefix(text, prefix):
+    if text.startswith(prefix):
+        return text[len(prefix):]
+    return text  # or whatever
+
+# Compress files from 'data_src/' to 'data/'
+
+
+def gzip_webfiles(source, target, env):
+    # Filetypes to compress
+    filetypes_to_gzip = ['.css', '.png', '.js', '.ico', '.woff2', '.json']
+    print('\nGZIP: Starting gzip-Process for LittleFS-Image...\n')
+    data_src_dir_path = os.path.join(env.get('PROJECT_DIR'), 'data_src')
+    data_temp_dir_path = os.path.join(env.get('PROJECT_DIR'), 'data_stripped')
+    strip_files(data_src_dir_path, data_temp_dir_path)
+    data_dir_path = env.get('PROJECT_DATA_DIR')
+    # check if data and datasrc exist. If the first exists and not the second, it renames it
+    if(os.path.exists(data_dir_path) and not os.path.exists(data_temp_dir_path)):
+        print('GZIP: Directory "'+data_dir_path +
+              '" exists, "'+data_temp_dir_path+'" is not found.')
+        print('GZIP: Renaming "' + data_dir_path +
+              '" to "' + data_temp_dir_path + '"')
+        os.rename(data_dir_path, data_temp_dir_path)
+    # Delete the 'data' directory
+    if(os.path.exists(data_dir_path)):
+        print('GZIP: Deleting the "data" directory ' + data_dir_path)
+        shutil.rmtree(data_dir_path)
+    # Recreate empty 'data' directory
+    print('GZIP: Re-creating an empty data directory ' + data_dir_path)
+    os.mkdir(data_dir_path)
+    # Determine the files to compress
+
+    files_to_copy = []
+    files_to_gzip = []
+
+    all_data_src = getListOfFiles(data_temp_dir_path)
+    for file in all_data_src:
+        file_name, file_extension = os.path.splitext(file)
+        print(file_name + " has filetype " + file_extension)
+        if file_extension in filetypes_to_gzip:
+            files_to_gzip.append(file)
+        else:
+            filename_subdir = remove_prefix(file, data_temp_dir_path)
+            files_to_copy.append(filename_subdir)
+
+    for file in files_to_copy:
+        print('GZIP: Copying file from: ' + data_temp_dir_path + file + ' to: ' + data_dir_path + file)
+        os.makedirs(os.path.dirname(data_dir_path + file), exist_ok=True)
+        shutil.copy(data_temp_dir_path + file, data_dir_path + file)
+    # Compress and move files
+    
+    was_error = False
+    try:
+        for source_file_path in files_to_gzip:
+            print('GZIP: compressing... ' + source_file_path)
+            filename_subdir = remove_prefix(source_file_path, data_temp_dir_path)
+            target_file_path = data_dir_path + filename_subdir
+            os.makedirs(os.path.dirname(target_file_path), exist_ok=True)
+            print('GZIP: Compressed... ' + target_file_path)
+            gzip_file(source_file_path, target_file_path + ".gz")
+    except IOError as e:
+        was_error = True
+        print('GZIP: Failed to compress file: ' + source_file_path)
+        # print( 'GZIP: EXCEPTION... {}'.format( e ) )
+    if was_error:
+        print('GZIP: Failure/Incomplete.\n')
+    else:
+        print('GZIP: Compressed correctly.\n')
+        shutil.rmtree(data_temp_dir_path)
+
+    return
+ 
+def gzip_binffiles(source, target, env):
+    littlefsbin = target[0].get_abspath()
+    targetbin = os.path.join(os.path.dirname(littlefsbin), 'filesystem.fs')
+    shutil.copyfile(littlefsbin, targetbin)
+    gzip_file(targetbin, os.path.join(str(targetbin) + '.gz'))
+    os.remove(targetbin)
+    return
+
+# IMPORTANT, this needs to be added to call the routine
+env.AddPreAction('$BUILD_DIR/littlefs.bin', gzip_webfiles)
+env.AddPostAction('$BUILD_DIR/littlefs.bin', gzip_binffiles)

Software/codegen/run_pre.py

@@ -0,0 +1,9 @@
+Import("env")  # pylint: disable=undefined-variable
+env.Execute("\"$PYTHONEXE\" -m pip install jinja2")
+env.Replace(PROGNAME="firmware_pcb_1.%s.fw" % env.GetProjectOption("custom_pcb_revision"))
+
+import struct2json
+import dtcs
+
+struct2json.struct2json()
+dtcs.build_dtcs()

Software/codegen/struct2json.py

@@ -0,0 +1,113 @@
+import os
+import time
+from jinja2 import Environment, FileSystemLoader
+import re
+
+import filechecksum as fcs
+
+# Pfad zur Eingabedatei und Ausgabedatei
+input_file = "include/config.h"
+output_sourcefile = "src/struct2json.cpp"
+output_headerfile = "include/struct2json.h"
+# Liste der zu suchenden Variablen/Structs
+variable_names = ['LubeConfig', 'PersistenceData']
+
+def get_types(file_content, variable_names):
+    result = {}
+    
+    # Entferne Kommentare, um unerwünschte Störungen zu vermeiden
+    file_content = re.sub(r'\/\*.*?\*\/', '', file_content, flags=re.DOTALL)
+    file_content = re.sub(r'\/\/.*', '', file_content)
+    
+    for var_name in variable_names:
+        # Erstelle ein reguläres Ausdrucksmuster, um den Typ der Variable zu extrahieren
+        pattern = re.compile(r'\b(?:extern\s+)?(\w+)\s+' + re.escape(var_name) + r'\s*;')
+        match = pattern.search(file_content)
+        
+        if match:
+            # Extrahiere den Typ aus dem Treffer
+            type_match = match.group(1)
+            result[var_name] = type_match
+
+    return result
+
+def extract_struct_fields(file_content, variable_types):
+    result = {}
+
+    # Entferne Kommentare, um unerwünschte Störungen zu vermeiden
+    file_content = re.sub(r'\/\*.*?\*\/', '', file_content, flags=re.DOTALL)
+    file_content = re.sub(r'\/\/.*', '', file_content)
+
+    for var_name, var_type in variable_types.items():
+        # Erstelle ein reguläres Ausdrucksmuster, um das Strukturfeld zu extrahieren
+        pattern = re.compile(r'typedef\s+struct\s*{([^}]*)}\s*' + re.escape(var_type) + r'\s*;')
+        match = pattern.search(file_content)
+
+        if match:
+            # Extrahiere die Felder aus dem Treffer
+            fields_match = re.findall(r'\b(\w+)\s+(\w+)(?:\[(\d+)\])?\s*;', match.group(1))
+            if fields_match:
+                result[var_name] = {'type': var_type, 'fields': {}}
+                for field_type, field_name, array_size in fields_match:
+                    if array_size:
+                        result[var_name]['fields'][field_name] = {'type': field_type, 'size': int(array_size)}
+                    else:
+                        result[var_name]['fields'][field_name] = {'type': field_type}
+
+    return result
+
+def struct2json():
+    # Überprüfen, ob die Verzeichnisse existieren, andernfalls erstellen
+    output_dir_source = os.path.dirname(output_sourcefile)
+    if not os.path.exists(output_dir_source):
+        os.makedirs(output_dir_source)
+    output_dir_header = os.path.dirname(output_headerfile)
+    if not os.path.exists(output_dir_header):
+        os.makedirs(output_dir_header)
+
+    # Unix-Zeitstempel hinzufügen
+    timestamp = int(time.time())
+
+    # Parse structs
+    with open(input_file, 'r') as file:
+        content = file.read()
+
+    variable_types = get_types(content, variable_names)
+    structs = extract_struct_fields(content, variable_types)
+    checksum = fcs.calculate_checksum(structs)
+
+    env = Environment(loader=FileSystemLoader('codegen/templates', encoding='utf-8'))
+    # Lade das Jinja2-Template aus der Datei
+    template_c = env.get_template('struct2json.cpp.j2')
+    template_h = env.get_template('struct2json.h.j2')
+
+    # Erstelle ein Context-Dictionary mit den erforderlichen Daten
+    context = {
+        'timestamp_unix': timestamp,
+        'timestamp' : time.strftime('%Y-%m-%d %H:%M:%S', time.localtime(timestamp)),
+        'date' : time.strftime('%d.%m.%Y', time.localtime(timestamp)),
+        'structs': structs,
+        'checksum': checksum
+    }
+
+    # Überprüfe, ob die Checksummen übereinstimmen
+    if fcs.read_and_compare_checksum(output_sourcefile, checksum):
+        print("Keine Änderungen in der Source-Datei erforderlich.")
+    else:
+        # Rendere das Template mit den Werten und erhalte den Source-Text
+        source_text = template_c.render(context)
+        # Schreibe den generierten Source-Text in die Source-Datei
+        with open(output_sourcefile, "w", encoding='utf-8') as f:
+            f.write(source_text)
+        print(f"Source-Datei wurde erstellt: {output_sourcefile}")
+
+    # Überprüfe, ob die Checksummen übereinstimmen
+    if fcs.read_and_compare_checksum(output_headerfile, checksum):
+        print("Keine Änderungen in der Header-Datei erforderlich.")
+    else:
+        # Rendere das Template mit den Werten und erhalte den Header-Text
+        header_text = template_h.render(context)
+        # Schreibe den generierten Header-Text in die Header-Datei
+        with open(output_headerfile, "w", encoding='utf-8') as f:
+            f.write(header_text)
+        print(f"Header-Datei wurde erstellt: {output_headerfile}")

Software/codegen/templates/dtc_defs.h.j2

@@ -0,0 +1,54 @@
+/**
+ * @file dtc_defs.h
+ *
+ * @brief Header file for Diagnostic Trouble Code (DTC) definitions in the ChainLube application.
+ *
+ * This file contains definitions for Diagnostic Trouble Codes (DTC) in the ChainLube project.
+ * It includes enums for DTC active status, severity levels, and specific DTC codes.
+ * The file also defines an array of DTC definitions and a timestamp indicating the generation time.
+ *
+ * @note This file is auto-generated by a script on {{ timestamp }}.
+ *
+ * @author Marcel Peterkau
+ * @date   {{ date }}
+ */
+
+#ifndef DTC_DEFS_H
+#define DTC_DEFS_H
+
+#include <stdint.h>
+
+typedef uint32_t DTCNum_t;
+
+typedef enum
+{
+  DTC_INACTIVE,
+  DTC_ACTIVE,
+  DTC_PREVIOUS
+} DTCActive_t;
+
+typedef enum
+{
+  DTC_NONE,
+  DTC_INFO,
+  DTC_WARN,
+  DTC_CRITICAL
+} DTCSeverity_t;
+
+typedef struct {
+  DTCNum_t code;
+  DTCSeverity_t severity;
+} DTC_t;
+
+{% for dtc in dtc_macros -%}
+{{ dtc }}
+{% endfor %}
+const DTC_t dtc_definitions[] = {
+{% for struct in dtc_structs -%}
+{{ struct }}
+{% endfor -%}
+};
+
+#endif // DTC_DEFS_H
+
+// CODEGENERATOR_CHECKSUM: {{ checksum }}

Software/codegen/templates/struct2json.cpp.j2

@@ -0,0 +1,25 @@
+/**
+ * @file struct2json.cpp
+ *
+ * @brief Implementation file for converting structs to JSON objects.
+ *
+ * @note This file is auto-generated by a script on {{ timestamp }}.
+ *
+ * @author Marcel Peterkau
+ * @date   {{ date }}
+ */
+
+
+#include "struct2json.h"
+
+{% for var_name, var_info in structs.items() -%}
+void generateJsonObject_{{ var_name }}(JsonObject data)
+{
+    {% for field_name, field_type in var_info['fields'].items() -%}
+    data["{{ field_name }}"] = {{ var_name }}.{{ field_name }};
+    {% endfor -%}
+}
+
+{% endfor %}
+
+// CODEGENERATOR_CHECKSUM: {{ checksum }}

Software/codegen/templates/struct2json.h.j2

@@ -0,0 +1,26 @@
+/**
+ * @file struct2json.h
+ *
+ * @brief Header file for converting structs to JSON objects.
+ *
+ * @note This file is auto-generated by a script on {{ timestamp }}.
+ *
+ * @author Marcel Peterkau
+ * @date   {{ date }}
+ */
+
+#ifndef _STRUCT2JSON_H_
+#define _STRUCT2JSON_H_
+
+#include <Arduino.h>
+#include <ArduinoJson.h>
+
+#include "config.h"
+
+{% for var_name, var_info in structs.items() -%}
+void generateJsonObject_{{ var_name }}(JsonObject data);
+{% endfor %}
+
+#endif /* _STRUCT2JSON_H_ */
+
+// CODEGENERATOR_CHECKSUM: {{ checksum }}

Software/data_src/index.htm

@@ -0,0 +1,602 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8" />
+  <title>KTM CAN Chain Oiler</title>
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="stylesheet" href="static/css/bootstrap.min.css">
+  <link rel="stylesheet" href="static/css/custom.css">
+  <link rel="stylesheet" href="static/css/tweaks.css">
+  <script src="static/js/jquery.min.js"></script>
+  <script src="static/js/bootstrap.min.js"></script>
+  <script src="static/js/websocket.js"></script>
+  <script src="static/js/dtc_table.js"></script>
+  <script src="static/js/script.js"></script>
+  <link rel="apple-touch-icon" sizes="180x180" href="static/img/apple-touch-icon.png">
+  <link rel="icon" type="image/png" sizes="32x32" href="static/img/favicon-32x32.png">
+  <link rel="icon" type="image/png" sizes="16x16" href="static/img/favicon-16x16.png">
+  <link rel="manifest" href="static/img/site.webmanifest">
+</head>
+
+<body>
+  <!-- Connection-Overlay -->
+  <div id="overlay">
+    <div class="overlay-content">
+      <p>Verbinde...</p>
+      <span class="loader"></span>
+    </div>
+  </div>
+  <!-- Connection-Overlay -->
+  <!-- Notification-Container -->
+  <div id="notification-container" class="notification-container"></div>
+  <!-- Notification-Container -->
+  <nav class="navbar fixed-top navbar-dark bg-primary" id="navbar1">
+    <a class="navbar-brand" href="#">
+      <img src="static/img/logo.png" width="30" height="30" class="d-inline-block align-top mr-1" alt="">
+      KTM CAN ChainLube
+    </a>
+    <button class="navbar-toggler" type="button" data-toggle="collapse" data-target="#collapsingNavbar"
+      aria-controls="collapsingNavbar" aria-expanded="false" aria-label="Toggle navigation">
+      <span class="navbar-toggler-icon"></span>
+    </button>
+
+    <div class="collapse navbar-collapse" id="collapsingNavbar">
+      <ul class="navbar-nav nav mr-auto mt-2 mt-lg-0">
+
+        <li class="nav-item"><a class="nav-link active" role="tab" data-toggle="tab" href="#tab_home">Home</a></li>
+        <li class="nav-item"><a class="nav-link" role="tab" data-toggle="tab" href="#tab_maintenance">Wartung</a></li>
+        <li class="nav-item"><a class="nav-link" role="tab" data-toggle="tab" href="#tab_source">Einstellungen</a></li>
+        <li class="nav-item"><a class="nav-link" role="tab" data-toggle="tab" href="#tab_fwupdate">Update</a></li>
+
+      </ul>
+    </div>
+  </nav>
+
+  <main class="container">
+
+    <!-- Tabs Content -->
+    <div class="tab-content">
+      <!-- Div Tab Home-->
+      <div id="tab_home" class="tab-pane fade show active" role="tabpanel">
+        <div class="col text-center">
+          <div class="jumbotron">
+            <img src="static/img/logo.png" width="120" height="120" class="img-fluid" alt="">
+            <h3 class="pt-3">KTM CAN Chain Lube</h3>
+          </div>
+        </div>
+        <!-- Div Group Tank remain -->
+        <hr />
+        <p>
+        <h4>Tankinhalt verbleibend</h4>
+        <div class="progress">
+          <div id="tankremain" class="data-tankremain progress-bar text-light" role="progressbar" aria-valuenow="0"
+            aria-valuemin="0" aria-valuemax="100" style="width: 0%">
+            0
+          </div>
+        </div>
+        </p>
+        <!-- Div Group Tank remain -->
+        <!-- Div Group current Mode -->
+        <hr />
+        <p>
+        <h4>aktueller Modus</h4>
+        <input class="data-systemstatus form-control" type="text" id="sysstatus" readonly>
+        </p>
+        <!-- Div Group current Mode -->
+        <!-- Div Group DTC Table -->
+        <div id="dtc_container" hidden>
+          <hr />
+          <p>
+          <h4>Fehlercodes</h4>
+          <table class="table" id="dtc_table">
+            <tbody>
+              <tr>
+                <th class="col-6" scope="col">Zeitstempel</th>
+                <th class="col-2" scope="col">Fehlercode</th>
+                <th class="col-2" scope="col">Schwere</th>
+                <th class="col-2" scope="col">Aktiv</th>
+              </tr>
+            </tbody>
+          </table>
+          </p>
+        </div>
+        <!-- Div Group DTC Table -->
+      </div>
+      <!-- Div Tab Home-->
+
+      <!-- Div Tab Maintenance -->
+      <div id="tab_maintenance" class="tab-pane fade" role="tabpanel">
+        <h3>Wartung</h3>
+        <!-- Div Group Tank remain -->
+        <hr />
+        <p>
+        <h4>&Ouml;lvorrat</h4>
+          <div class="form-group row">
+            <label for="tankremain_maint" class="control-label col-4">Tankinhalt verbleibend</label>
+            <div class="col-8">
+              <div class="progress">
+                <div id="tankremain_maint" class="data-tankremain progress-bar text-light" role="progressbar"
+                  aria-valuenow="0" aria-valuemin="0" aria-valuemax="100"
+                  style="width: 0%">0%
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col text-center">
+              <button id="resettank" class="btn-wsevent confirm btn btn-outline-primary ml-2">Tank zurücksetzen</button>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group Tank remain -->
+        <!-- Div Group Purging -->
+        <hr />
+        <p>
+        <h4>Entl&uuml;ftung</h4>
+          <div class="form-group row">
+            <label for="bleedingpulses" class="control-label col-4">Entl&uuml;ftung Dosierung</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="bleedingpulses" value="0" type="text" class="set-wsevent data-bleedingpulses form-control">
+                <div class="input-group-append">
+                  <span class="input-group-text">Pulse</span>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col text-center">
+              <button id="purgenow" class="btn-wsevent btn btn-outline-primary ml-2">Entlüftung starten</button>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group Purging -->
+        <!-- Div Group Measure -->
+        <div %SHOW_IMPULSE_SETTINGS%>
+          <hr />
+          <p>
+          <h4>Einmessen</h4>
+            <div class="form-group row">
+              <label for="measuredpulses" class="control-label col-4">erfasste Pulse</label>
+              <div class="col-8">
+                <div class="input-group">
+                  <input id="measuredpulses" name="measuredpulses" value="0" type="text" readonly class="form-control">
+                  <div class="input-group-append">
+                    <span class="input-group-text">Pulse</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+            <div class="form-group row">
+              <div class="col text-center">
+                <button id="measurestartstop" class="btn-wsevent btn btn-outline-primary">Start</button>
+                <button id="measurereset" class="btn-wsevent btn btn-outline-primary ml-2">Reset</button>
+              </div>
+            </div>
+          </p>
+        </div>
+        <!-- Div Group Purging -->
+        <!-- Div Group LiveDebug -->
+        <hr />
+        <p>
+        <h4>Live Debug</h4>
+        <div class="form-group row">
+          <textarea class="form-control" spellcheck="false" id="livedebug-out" rows="3" readonly></textarea>
+        </div>
+        <div class="form-group row">
+          <div class="col text-center">
+            <button id="debugstart" class="btn-wsevent btn btn-outline-primary ml-2">Start</button>
+            <button id="debugstop" class="btn-wsevent btn btn-outline-primary ml-2">Stop</button>
+          </div>
+        </div>
+        </p>
+        <!-- Div Group LiveDebug -->
+        <!-- Div Group Device Reboot -->
+        <hr />
+        <p>
+        <h4>Ger&auml;t neustarten</h4>
+          <div class="form-group row">
+            <div class="col text-center">
+              <button id="reboot" class="btn-wsevent confirm btn btn-outline-primary">Reboot</button>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group Device Reboot -->
+      </div>
+      <!-- Div Tab Maintenance -->
+
+      <!-- Div Tab Settings-->
+      <div id="tab_source" class="tab-pane fade" role="tabpanel">
+        <h3>Einstellungen</h3>
+        <!-- Div Group Signal Source -->
+        <hr />
+        <p>
+        <h4>Signalquelle</h4>
+          <div class="form-group row">
+            <label for="speedsource" class="control-label col-4">Schnittstelle</label>
+            <div class="col-8">
+              <select id="speedsource" class="set-wsevent data-speedsource select form-control"> 
+                <option value="Impuls">Impuls</option>
+                <option value="GPS">GPS</option>
+                <option value="CAN-Bus">CAN-Bus</option>               
+              </select>
+            </div>
+          </div>
+          <div class="alert alert-primary alert-dismissable show fade" role="alert">
+            <button type="button" class="close" data-dismiss="alert" aria-label="Close">
+              <span aria-hidden="true">×</span>
+            </button>
+            <strong>Achtung!</strong><br>
+            Bei Änderung der Signalquelle wird der CAN-Oiler neu gestartet.
+            Dadurch wird die WiFi-Verbindung getrennt und muss neu aufgebaut werden.
+          </div>
+          <div class="form-group row">
+            <div class="col text-center">
+              <button id="sourcesave" class="btn-wsevent confirm btn btn-outline-primary">&Uuml;bernehmen</button>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group Signal Source -->
+        <!-- Div Group Source:Impulse Settings-->
+        <div id="showimpulse" class="data-showimpulse hideable">
+          <hr />
+          <p>
+          <h4>Einstellungen Impulseingang</h4>
+            <div class="form-group row">
+              <label for="tirewidth" class="control-label col-4">Reifenbreite</label>
+              <div class="col-8">
+                <div class="input-group">
+                  <input id="tirewidth" type="text" required="required" class="set-wsevent data-tirewidth form-control">
+                  <div class="input-group-append">
+                    <span class="input-group-text">mm</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+
+            <div class="form-group row">
+              <label for="tireratio" class="control-label col-4">Höhe/Breite-Verhältniss</label>
+              <div class="col-8">
+                <div class="input-group">
+                  <input id="tireratio" type="text" required="required" class="set-wsevent data-tireratio form-control">
+                  <div class="input-group-append">
+                    <span class="input-group-text">mm</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+            <div class="form-group row">
+              <label for="tiredia" class="control-label col-4">Felgendurchmesser</label>
+              <div class="col-8">
+                <div class="input-group">
+                  <input id="tiredia" type="text" required="required" class="set-wsevent data-tiredia form-control">
+                  <div class="input-group-append">
+                    <span class="input-group-text">"</span>
+                  </div>
+                </div>
+              </div>
+            </div>
+            <div class="form-group row">
+              <label for="pulserev" class="control-label col-4">Pulse pro Umdrehung</label>
+              <div class="col-8">
+                <div class="input-group">
+                  <input id="pulserev" type="text" required="required" class="set-wsevent data-pulserev form-control">
+                  <div class="input-group-addon"></div>
+                </div>
+              </div>
+            </div>
+          </p>
+        </div>
+        <!-- Div Group Source:Impulse Settings-->
+        <!-- Div Group Source:CAN Settings-->
+        <div id="showcan" class="data-showcan hideable">
+          <hr />
+          <p>
+          <h4>Einstellungen CAN-Bus</h4>
+            <div class="form-group row">
+              <label for="cansource" class="control-label col-4">Model</label>
+              <div class="col-8">
+                <select id="cansource" class="set-wsevent data-cansource select form-control">
+                  <option value="KTM 890 Adventure R (2021)">KTM 890 Adventure R (2021)</option>
+                  <option value="KTM 1290 Superduke R (2023)">KTM 1290 Superduke R (2023)</option> 
+                </select>
+              </div>
+            </div>
+          </p>
+        </div>
+        <!-- Div Group Source:CAN Settings-->
+        <!-- Div Group Source:GPS Settings-->
+        <div id="showgps" class="data-showgps hideable">
+          <hr />
+          <p>
+          <h4>Einstellungen GPS</h4>
+            <div class="form-group row">
+              <label for="gpsbaud" class="control-label col-4">Baudrate</label>
+              <div class="col-8">
+                <select id="gpsbaud" class="set-wsevent data-gpsbaud select form-control">
+                </select>
+              </div>
+            </div>
+          </p>
+        </div>
+        <!-- Div Group Source:GPS Settings-->
+        <!-- Div Group Lube Settings-->
+        <hr />
+        <p>
+        <h4>Dosierung</h4>
+          <div class="form-group row">
+            <label for="lubedistancenormal" class="control-label col-4">Normal (gr&uuml;n)</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="lubedistancenormal" type="text"
+                  class="set-wsevent data-lubedistancenormal form-control" required="required">
+                <div class="input-group-append">
+                  <span class="input-group-text">m</span>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label for="lubedistancerain" class="control-label col-4">Regen (blau)</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="lubedistancerain" type="text"
+                  class="set-wsevent data-lubedistancerain form-control" required="required">
+                <div class="input-group-append">
+                  <span class="input-group-text">m</span>
+                </div>
+              </div>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group Lube Settings-->
+        <!-- Div Group Oiltank Settings -->
+        <hr />
+        <p>
+        <h4>&Ouml;ltank</h4>
+          <div class="form-group row">
+            <label for="tankcap" class="control-label col-4">Tankkapazität</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="tankcap" type="text" class="set-wsevent data-tankcap form-control"
+                  required="required">
+                <div class="input-group-append">
+                  <span class="input-group-text">ml</span>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label for="tankwarn" class="control-label col-4">Leer-Warnung</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="tankwarn" type="text" class="set-wsevent data-tankwarn form-control"
+                  required="required">
+                <div class="input-group-append">
+                  <span class="input-group-text">&#37;</span>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label for="pumppulse" class="control-label col-4">Menge pro Puls</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="pumppulse" type="text" class="set-wsevent data-pumppulse form-control"
+                  required="required">
+                <div class="input-group-append">
+                  <span class="input-group-text">µl</span>
+                </div>
+              </div>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group Oiltank Settings -->
+        <!-- Div Group LED Settings-->
+        <hr />
+        <p>
+        <h4>LED Einstellungen</h4>
+          <div class="form-group row">
+            <label for="ledmodeflash" class="control-label col-4">LED Modus blinken</label>
+            <div class="col-8">
+              <div class="form-check">
+                <input class="set-wsevent data-ledmodeflash form-check-input" type="checkbox" id="ledmodeflash">
+                <label class="form-check-label" for="ledmodeflash">
+                  LED blinken
+                </label>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label for="ledmaxbrightness" class="control-label col-4">Max Helligkeit</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="ledmaxbrightness" type="text" class="set-wsevent data-ledmaxbrightness form-control" required="required">
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label for="ledminbrightness" class="control-label col-4">Min Helligkeit</label>
+            <div class="col-8">
+              <div class="input-group">
+                <input id="ledminbrightness" type="text" class="set-wsevent data-ledminbrightness form-control" required="required">
+              </div>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group LED Settings-->
+        <!-- Div Group WiFi Settings-->
+        <hr />
+        <p>
+        <h4>WiFi Einstellungen</h4>
+          <div class="form-group row">
+            <label for="wifi-ssid" class="control-label col-4">WiFi SSID</label>
+            <div class="col-8">
+              <select id="wifi-ssid" class="set-wsevent data-wifi-ssid select form-control">
+              </select>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label for="wifi-pass" class="control-label col-4">WiFi Passwort</label>
+            <div class="col-8">
+              <div class="input-group" id="show_hide_password">
+                <input id="wifi-pass" type="password" minlength="8" maxlength="63" class="set-wsevent data-wifi-pass form-control">
+                <div class="input-group-addon">
+                  <a href=""><i class="fa fa-eye-slash" aria-hidden="true"></i></a>
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <label for="wifi-conavailable" class="control-label col-4">automatisch verbinden</label>
+            <div class="col-8">
+              <div class="form-check">
+                <input class="set-wsevent data-wifi-conavailable form-check-input" type="checkbox" id="wifi-conavailable">
+                <label class="form-check-label" for="wifi-conavailable">
+                  verbinden wenn verfügbar
+                </label>
+              </div>
+            </div>
+          </div>
+        </p>
+        <!-- Div Group WiFi Settings-->
+        <!-- Div Group Save Button-->
+        <hr />
+        <p>
+          <div class="form-group row">
+            <div class="col text-center">
+              <button id="settingssave" class="btn-wsevent btn btn-outline-primary">Speichern</button>
+            </div>
+          </div>
+        </p>
+      </div>
+      <!-- Div Tab Settings -->
+
+      <!-- Div Tab Firmware Update-->
+      <div id="tab_fwupdate" class="tab-pane fade" role="tabpanel">
+        <h3>Firmware</h3>
+        <!-- Div Group VersionInfo -->
+        <hr />
+        <p>
+        <h4>Version-Info</h4>
+        <table class="table">
+          <tbody>
+            <tr>
+              <th class="col-7" scope="col">Parameter</td>
+              <th class="col-5" scope="col">Value</td>
+            </tr>
+            <tr>
+              <td>Firmware Version</td>
+              <td>%SW_VERSION%</td>
+            </tr>
+            <tr>
+              <td>Flash Version</td>
+              <td>%FS_VERSION%</td>
+            </tr>
+            <tr>
+              <td>Git Revision</td>
+              <td>%GIT_REV%</td>
+            </tr>
+        </table>
+        </p>
+        <!-- Div Group VersionInfo -->
+        <!-- Div Group EEPROM Backup -->
+        <hr />
+        <p>
+        <h4>EEPROM-Backup</h4>
+        <div class="form-group row">
+          <div class="col text-center">
+            <a class="btn btn-outline-primary" href="eejson" role="button" id="ee-backup-download">Download</a>
+          </div>
+        </div>
+        </p>
+        <!-- Div Group EEPROM Backup -->
+        <!-- Div Group EEPROM Restore -->
+        <hr />
+        <p>
+        <h4>EEPROM-Restore</h4>
+        <form method='POST' action='eeRestore' enctype='multipart/form-data'>
+          <div class="form-group row">
+            <div class="custom-file">
+              <input type="file" name="ee-restore-file" class="custom-file-input" id="ee-restore-file" accept=".ee.json"
+                required />
+              <label class="custom-file-label" for="ee-restore-file">EEPROM-Backup ausw&auml;hlen</label>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col text-center">
+              <button name="submit" type="submit" class="btn btn-outline-primary">Restore starten</button>
+            </div>
+          </div>
+        </form>
+        </p>
+        <!-- Div Group EEPROM Restore -->
+        <!-- Div Group Firmware Update -->
+        <hr />
+        <p>
+        <h4>Firmware-Update</h4>
+        <form method='POST' action='doUpdate' enctype='multipart/form-data'>
+          <div class="form-group row">
+            <div class="custom-file">
+              <input type="file" name="fw-update-file" class="custom-file-input" id="fw-update-file"
+                accept=".fw.bin,.fs.gz" required />
+              <label class="custom-file-label" for="fw-update-file">Firmware-Update ausw&auml;hlen</label>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col text-center">
+              <button name="submit" type="submit" class="btn btn-outline-primary">Update starten</button>
+            </div>
+          </div>
+        </form>
+        </p>
+        <!-- Div Group Firmware Update -->
+      </div>
+      <!-- Div Tab Firmware Update-->
+    </div>
+    <!-- Tabs Content -->
+  </main>
+
+  <!-- Footer -->
+
+  <footer class="page-footer navbar-dark bg-primary font-small fixed-bottom">
+    <div class="container-fluid text-center">
+      <div class="footer-copyright text-center py-3">
+        <span class="text-muted">© 2023 -
+          <a class="text-reset fw-bold" href="https://eventronics.de/">Marcel Peterkau</a></span>
+      </div>
+    </div>
+  </footer>
+
+  <!-- Footer -->
+
+  <!-- Modal Dialog -->
+
+  <div class="modal fade" id="dtcModal" tabindex="-1" role="dialog" aria-labelledby="dtcModalLabel" aria-hidden="true">
+    <div class="modal-dialog modal-dialog-centered" role="document">
+      <div class="modal-content">
+        <div class="modal-header">
+          <h5 class="modal-title" id="dtcModalLabel">DTC-Description</h5>
+          <button type="button" class="close" data-dismiss="modal" aria-label="Close">
+            <span aria-hidden="true">&times;</span>
+          </button>
+        </div>
+        <div class="modal-body">
+          <p class="dtc-desc">DTC Description</p>
+          <p class="dtc-debugval">DTC DebugVal</p>
+        </div>
+        <div class="modal-footer">
+          <button type="button" class="btn btn-outline-secondary" data-dismiss="modal">Close</button>
+        </div>
+      </div>
+    </div>
+  </div>
+
+  <!-- Modal Dialog -->
+
+
+ 
+</body>
+
+</html>

Software/data_src/post.htm

@@ -0,0 +1,28 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+  <meta charset="utf-8" />
+  <title>KTM CAN Chain Oiler</title>
+  <meta http-equiv="content-type" content="text/html;charset=UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <link rel="stylesheet" href="static/css/bootstrap.min.css">
+  <link rel="stylesheet" href="static/css/custom.css">
+  <script src="static/js/jquery.min.js"></script>
+  <script src="static/js/bootstrap.min.js"></script>
+  <link rel="apple-touch-icon" sizes="180x180" href="static/img/apple-touch-icon.png">
+  <link rel="icon" type="image/png" sizes="32x32" href="static/img/favicon-32x32.png">
+  <link rel="icon" type="image/png" sizes="16x16" href="static/img/favicon-16x16.png">
+  <link rel="manifest" href="static/img/site.webmanifest">
+  <meta http-equiv="refresh" content="3; url='index.htm'" />
+</head>
+
+<body>
+  <div class="container" style="display: flex; justify-content: center; align-items: center; height: 100vh">
+    <div class="alert alert-success">
+      <strong>Bitte warten!</strong> Änderungen werden übernommen.
+    </div>
+  </div>
+</body>
+
+</html>

Software/data_src/static/css/tweaks.css

@@ -0,0 +1,90 @@
+@font-face {
+    font-family: 'Comfortaa';
+    font-style: normal;
+    font-weight: 300;
+    src: url(../fonts/comfortaa.woff2) format('woff2');
+    unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
+  }
+
+body {
+    padding-top: 70px;
+    margin-bottom: 70px;
+}
+
+hr {
+    height: 2px;
+    border-width: 0;
+    color: gray;
+    background-color: gray
+}
+
+.dtc-debugval {
+    color: #F2771A;
+    font: 0.8rem Inconsolata, monospace;
+    background-color: black;
+    padding: 10px;
+}
+
+#overlay {
+    display: none;
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0, 0, 0, 0.8); /* Dunkler Hintergrund mit Transparenz */
+    color: white; /* Textfarbe */
+    justify-content: center;
+    align-items: center;
+    z-index: 9999; /* Stellen Sie sicher, dass es über anderen Elementen liegt */
+}
+
+.overlay-content {
+    text-align: center;
+    font-size: 4rem;
+}
+
+.loader {
+    width: 96px;
+    height: 96px;
+    border: 12px solid #FFF;
+    border-radius: 50%;
+    display: inline-block;
+    position: relative;
+    box-sizing: border-box;
+    animation: rotation 1s linear infinite;
+  } 
+  .loader::after {
+    content: '';  
+    box-sizing: border-box;
+    position: absolute;
+    left: 50%;
+    top: 50%;
+    transform: translate(-50%, -50%);
+    width: 120px;
+    height: 120px;
+    border-radius: 50%;
+    border: 12px solid transparent;
+    border-bottom-color: #FF3D00;
+  }
+  
+  @keyframes rotation {
+    0% {
+      transform: rotate(0deg);
+    }
+    100% {
+      transform: rotate(360deg);
+    }
+  } 
+
+  .notification-container {
+    position: fixed;
+    top: 30%;
+    left: 50%;
+    transform: translateX(-50%);
+    z-index: 1000;
+  }
+  
+  .notification {
+    margin-bottom: 20px; /* Fügen Sie bei Bedarf weitere Stile hinzu */
+  }

Software/data_src/static/dtc_table.json

@@ -0,0 +1,121 @@
+{
+    "codegenerator_checksum": "15e9152fb712bc6ed7c3353a05b1b54dc697f3e489a6e1ff42b7e57f0fa094d4",
+    "timestamp": "2025-05-04 12:01:55",
+    "dtc_table_data": [
+        {
+            "num": 0,
+            "title": "No Error",
+            "description": "No Error"
+        },
+        {
+            "num": 1,
+            "title": "Ölvorrat leer",
+            "description": "Ölvorrat ist komplett leer. Den Ölvorrat auffüllen und im Menu 'Wartung' zurück setzen"
+        },
+        {
+            "num": 2,
+            "title": "Ölvorrat niedrig",
+            "description": "Ölvorrat ist unter der Warnschwelle. Den Ölvorrat demnächst auffüllen und im Menu 'Wartung' zurück setzen"
+        },
+        {
+            "num": 3,
+            "title": "kein EEPROM erkannt",
+            "description": "Es wurde kein EEPROM gefunden. Dies lässt einen Hardware-Defekt vermuten."
+        },
+        {
+            "num": 4,
+            "title": "EEPROM CFG Checksumme",
+            "description": "Die Checksumme der Config-Partition des EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'CFG' im Menu 'Wartung' zurück"
+        },
+        {
+            "num": 5,
+            "title": "EEPROM PDS Checksumme",
+            "description": "Die Checksumme der Betriebsdaten-Partition des EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'PDS' im Menu 'Wartung' zurück"
+        },
+        {
+            "num": 6,
+            "title": "EEPROM PDS Adresse",
+            "description": "Die Adresse der Betriebsdaten-Partition im EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'PDS' im Menu 'Wartung' zurück"
+        },
+        {
+            "num": 7,
+            "title": "EEPROM Version falsch",
+            "description": "Die Layout-Version des EEPROM stimmt nicht mit der Firmware-Version überein. Setzen sie den EEPROM-Bereich 'CFG' im Menu 'Wartung' zurück"
+        },
+        {
+            "num": 8,
+            "title": "Flashspeicher Fehler",
+            "description": "Der Flashspeicher konnte nicht initialisiert werden. Aktualisieren sie Flash & Firmware"
+        },
+        {
+            "num": 9,
+            "title": "Flashversion falsch",
+            "description": "Die Version des Flashspeicher stimmt nicht mit der Firmware-Version überein. Aktualisieren sie den Flash mit der passenden Update-Datei"
+        },
+        {
+            "num": 10,
+            "title": "Keine GPS-Verbindung",
+            "description": "Es wurde kein GPS-Signal über die serielle Schnittstelle empfangen, Prüfen sie die Verbindung und das GPS-Modul"
+        },
+        {
+            "num": 11,
+            "title": "CAN-Transceiver Error",
+            "description": "Es konnte keine Verbindung zum CAN-Transceiver hergestellt werden. Prüfen Sie die Hardware auf Defekte"
+        },
+        {
+            "num": 12,
+            "title": "Keine CAN-Verbindung",
+            "description": "Es konnte kein CAN-Signal empfangen werden. Prüfen sie die Verbindung und die Einstellungen"
+        },
+        {
+            "num": 13,
+            "title": "Config-Validierung",
+            "description": "Ein oder mehrer Einstellungswerte sind ausserhalb plausibler Werte. Prüfen Sie Ihre Einstellungen"
+        },
+        {
+            "num": 14,
+            "title": "Dummy-DTC Info",
+            "description": "Ein Dummy-DTC der Schwere \"Info\" für Debugging-Zwecke"
+        },
+        {
+            "num": 15,
+            "title": "Dummy-DTC Warnung",
+            "description": "Ein Dummy-DTC der Schwere \"Warnung\" für Debugging-Zwecke"
+        },
+        {
+            "num": 16,
+            "title": "Dummy-DTC Kritisch",
+            "description": "Ein Dummy-DTC der Schwere \"Kritisch\" für Debugging-Zwecke"
+        },
+        {
+            "num": 17,
+            "title": "OBD2-KLine Timeout",
+            "description": "Die Anfrage über OBD2-KLine konnte nicht gesendet werden. Prüfen Sie den K-Line-Treiber (z. B. L9637D) und die Verkabelung."
+        },
+        {
+            "num": 18,
+            "title": "OBD2-CAN Timeout",
+            "description": "Die Anfrage an das Steuergerät über OBD2-CAN konnte nicht gesendet werden. Prüfen Sie die Verbindung zum CAN-Modul und die OBD2-Konfiguration."
+        },
+        {
+            "num": 19,
+            "title": "Keine OBD2-CAN Antwort",
+            "description": "Es wurde innerhalb der erwarteten Zeit keine Antwort vom Steuergerät über OBD2-CAN empfangen. Prüfen Sie, ob das Fahrzeug OBD2 unterstützt und die Verbindung korrekt ist."
+        },
+        {
+            "num": 20,
+            "title": "Keine OBD2-KLine Antwort",
+            "description": "Es wurde innerhalb der erwarteten Zeit keine Antwort über OBD2-KLine empfangen. Prüfen Sie die Verbindung zum Steuergerät und die Protokollkompatibilität."
+        },
+        {
+            "num": 21,
+            "title": "OBD2-KLine Antwort ungültig",
+            "description": "Das empfangene Frame war unvollständig oder entsprach nicht dem erwarteten OBD2-Format. Möglicherweise inkompatibles Steuergerät."
+        },
+        {
+            "num": 22,
+            "title": "Last Error",
+            "description": "Last Error"
+        }
+    ]
+}

Software/data_src/static/img/site.webmanifest

@@ -0,0 +1 @@
+{"name":"","short_name":"","icons":[{"src":"/static/img/android-chrome-192x192.png","sizes":"192x192","type":"image/png"},{"src":"/static/img/android-chrome-512x512.png","sizes":"512x512","type":"image/png"}],"theme_color":"#ffffff","background_color":"#ffffff","display":"standalone"}

Software/data_src/static/js/dtc_table.js

@@ -0,0 +1,196 @@
+const jsonFilePath = "static/dtc_table.json";
+
+var dtcState = {};
+
+async function processDTCNotifications(dtcArray) {
+  if (dtcArray.length === 0 || dtcArray[0] == "0") {
+    dtcState = {};
+    return;
+  }
+
+  for (var i = 0; i < dtcArray.length; i++) {
+    var dtcInfo = dtcArray[i].split(",");
+    var errorCode = parseInt(dtcInfo[1]);
+    var activity = parseInt(dtcInfo[3]);
+    var severity = parseInt(dtcInfo[2]);
+
+    try {
+      var { title, description } = await getDescriptionForDTCNumber(errorCode);
+
+      switch (severity) {
+        case 1:
+          severity = "info";
+          break;
+        case 2:
+          severity = "warning";
+          break;
+        case 3:
+          severity = "danger";
+          break;
+      }
+
+      if (dtcState[errorCode]) {
+        // Überprüfen, ob sich der Zustand von "previous" auf "active" geändert hat
+        if (activity !== dtcState[errorCode]) {
+          dtcState[errorCode] = activity;
+          if (activity === 1) showNotification(description, severity);
+        }
+      } else {
+        // DTC ist neu, Zustand speichern und Benachrichtigung anzeigen
+        dtcState[errorCode] = activity;
+        showNotification(description, severity);
+      }
+    } catch (error) {
+      console.error("Error processing DTC:", error);
+    }
+  }
+}
+
+function getDescriptionForDTCNumber(number) {
+  return new Promise((resolve, reject) => {
+    fetch(jsonFilePath)
+      .then((response) => response.json())
+      .then((data) => {
+        const dtcList = data.dtc_table_data;
+        const foundEntry = dtcList.find((entry) => entry.num === number);
+
+        if (foundEntry) {
+          const description = foundEntry.description;
+          const title = foundEntry.title;
+          resolve({ title, description });
+        } else {
+          // Wenn die Nummer nicht gefunden wurde, geben Sie einen Fehler zurück
+          reject(`Beschreibung für Nummer ${number} nicht gefunden.`);
+        }
+      })
+      .catch((error) => {
+        // Im Fehlerfall geben Sie den Fehler zurück
+        reject(error);
+      });
+  });
+}
+
+async function showDTCModal(event) {
+  var dtc = parseInt(event.currentTarget.getAttribute("data-dtc"));
+  var debugval = event.currentTarget.getAttribute("data-debugval");
+  var modal = $("#dtcModal");
+
+  try {
+    var { title, description } = await getDescriptionForDTCNumber(dtc);
+
+    modal.find(".modal-title").text(title);
+    modal.find(".dtc-desc").text(description);
+
+    if (debugval > 0) {
+      modal.find(".dtc-debugval").text("Debugvalue: " + debugval);
+    } else {
+      modal.find(".dtc-debugval").remove();
+    }
+  } catch (error) {
+    console.error("Fehler beim Abrufen der Beschreibung:", error);
+    modal.find(".modal-title").text("Fehler");
+    modal.find(".dtc-desc").text("DTC-Beschreibung konnte nicht geladen werden");
+  }
+
+  // Modal anzeigen
+  modal.modal("show");
+}
+
+
+function fillDTCTable(dtcArray) {
+  // Referenz auf das Tabellen-Element
+  var table = document.getElementById("dtc_table");
+  var tablediv = document.getElementById("dtc_container");
+
+  // Prüfen, ob DTC vorhanden sind
+  if (dtcArray.length === 0 || dtcArray[0] == "0") {
+    // Verstecke das Tabellen-Div, wenn keine DTC vorhanden sind
+    tablediv.hidden = true;
+    table.innerHTML = "";
+    return;
+  } else {
+    // Zeige das Tabellen-Div, wenn DTC vorhanden sind
+    tablediv.hidden = false;
+  }
+
+  // Tabelle leeren, bevor sie neu gefüllt wird
+  table.innerHTML = "";
+
+  // Überschriften für die Tabelle erstellen
+  var headerRow = table.insertRow(0);
+
+  // Definition der Klassen und Scopes für die Spalten
+  var columnDefinitions = [
+    { class: "col-6", scope: "Zeitstempel" },
+    { class: "col-2", scope: "Fehlercode" },
+    { class: "col-2", scope: "Schwere" },
+    { class: "col-2", scope: "Aktiv" },
+  ];
+
+  for (var i = 0; i < columnDefinitions.length; i++) {
+    var headerCell = headerRow.insertCell(i);
+    headerCell.className = `th ${columnDefinitions[i].class}`;
+    headerCell.scope = columnDefinitions[i].scope;
+    headerCell.innerHTML = columnDefinitions[i].scope;
+  }
+
+  // DTC-Daten in die Tabelle einfügen
+  for (var i = 0; i < dtcArray.length; i++) {
+    var dtcInfo = dtcArray[i].split(",");
+
+    var row = table.insertRow(i + 1); // +1 wegen der Überschriftenzeile
+
+    // Zeitstempel
+    var timestampCell = row.insertCell(0);
+    timestampCell.innerHTML = formatTimestamp(parseInt(dtcInfo[0]));
+
+    // Fehlercode
+    var errorCodeCell = row.insertCell(1);
+    errorCodeCell.innerHTML = dtcInfo[1];
+
+    // Schwere
+    var severityCell = row.insertCell(2);
+    var severity = parseInt(dtcInfo[2]);
+
+    // Schwere
+    switch (severity) {
+      case 1:
+        severityCell.innerHTML = '<img src="static/img/info.png" alt="Info" />';
+        break;
+      case 2:
+        severityCell.innerHTML =
+          '<img src="static/img/warn.png" alt="Warnung" />';
+        break;
+      case 3:
+        severityCell.innerHTML =
+          '<img src="static/img/critical.png" alt="Kritisch" />';
+        break;
+      default:
+        severityCell.innerHTML =
+          '<img src="static/img/none.png" alt="Unbekannt" />';
+    }
+
+    row.setAttribute("data-dtc", dtcInfo[1]);
+    row.setAttribute("data-debugval", dtcInfo[4]);
+    row.addEventListener("click", showDTCModal);
+
+    // Aktivität
+    var activityCell = row.insertCell(3);
+    activityCell.innerHTML = parseInt(dtcInfo[3]) === 1 ? "active" : "previous";
+  }
+}
+
+function formatTimestamp(milliseconds) {
+  const date = new Date(milliseconds);
+
+  const days = String(date.getUTCDate() - 1).padStart(2, "0");
+  const hours = String(date.getUTCHours()).padStart(2, "0");
+  const minutes = String(date.getUTCMinutes()).padStart(2, "0");
+  const seconds = String(date.getUTCSeconds()).padStart(2, "0");
+  const millisecondsFormatted = String(date.getUTCMilliseconds()).padStart(
+    3,
+    "0"
+  );
+
+  return `${days}-${hours}:${minutes}:${seconds}:${millisecondsFormatted}`;
+}

Software/data_src/static/js/script.js

@@ -0,0 +1,26 @@
+$(document).ready(function () {
+  $(".navbar-nav a").on("click", function () {
+    $(".navbar-collapse").collapse("hide");
+  });
+
+  $("#show_hide_password a").on("click", function (event) {
+    event.preventDefault();
+    if ($("#show_hide_password input").attr("type") == "text") {
+      $("#show_hide_password input").attr("type", "password");
+      $("#show_hide_password i").addClass("fa-eye-slash");
+      $("#show_hide_password i").removeClass("fa-eye");
+    } else if ($("#show_hide_password input").attr("type") == "password") {
+      $("#show_hide_password input").attr("type", "text");
+      $("#show_hide_password i").removeClass("fa-eye-slash");
+      $("#show_hide_password i").addClass("fa-eye");
+    }
+  });
+});
+
+document
+  .querySelector(".custom-file-input")
+  .addEventListener("change", function (e) {
+    var fileName = document.getElementById("fw-update-file").files[0].name;
+    var nextSibling = e.target.nextElementSibling;
+    nextSibling.innerText = fileName;
+  });

Software/data_src/static/js/websocket.js

@@ -0,0 +1,233 @@
+var gateway = `ws://${window.location.hostname}/ws`;
+var websocket;
+
+var statusMapping;
+var staticMapping;
+var overlay;
+
+document.addEventListener("DOMContentLoaded", function () {
+  // Ihr JavaScript-Code hier, einschließlich der onLoad-Funktion
+  overlay = document.getElementById("overlay");
+  onLoad();
+});
+
+function initWebSocket() {
+  console.log("Trying to open a WebSocket connection...");
+  websocket = new WebSocket(gateway);
+  websocket.onopen = onOpen;
+  websocket.onclose = onClose;
+  websocket.onmessage = onMessage; // <-- add this line
+}
+
+function initButtons() {
+  var elements = document.getElementsByClassName("btn-wsevent");
+
+  if (elements.length > 0) {
+    for (var i = 0; i < elements.length; i++) {
+      let element = elements[i];
+      element.addEventListener("click", sendButton);
+    }
+  }
+}
+
+function initSettingInputs() {
+  var elements = document.getElementsByClassName("set-wsevent");
+
+  if (elements.length > 0) {
+    for (var i = 0; i < elements.length; i++) {
+      let element = elements[i];
+      element.addEventListener("change", function () {
+        websocket_sendevent("set-" + element.id, element.value);
+      });
+    }
+  }
+}
+
+function onOpen(event) {
+  console.log("Connection opened");
+}
+
+function onClose(event) {
+  console.log("Connection closed");
+  setTimeout(initWebSocket, 1000);
+  overlay.style.display = "flex";
+}
+
+function sendButton(event) {
+  var targetElement = event.target;
+
+  if (
+    targetElement.classList.contains("confirm") &&
+    window.confirm("Sicher?") == false
+  )
+    return;
+
+  websocket_sendevent("btn-" + targetElement.id, targetElement.value);
+}
+
+function onMessage(event) {
+  var data = event.data;
+
+  if (data.startsWith("NOTIFY:")) {
+    var notify_data = data.slice(7).split(";")[1];
+    var notify_type = data.slice(7).split(";")[0];
+    showNotification(notify_data, notify_type);
+  } else if (data.startsWith("DEBUG:")) {
+    var addtext = data.slice(6);
+    var livedebug_out = document.getElementById("livedebug-out");
+    livedebug_out.value += addtext;
+    livedebug_out.scrollTop = livedebug_out.scrollHeight;
+    do_resize(livedebug_out);
+  } else if (data.startsWith("DTC:")) {
+    const dtcs = data.slice(4);
+    const dtcArray = dtcs.trim() !== "" ? dtcs.split(";").filter(Boolean) : [];
+
+    processDTCNotifications(dtcArray);
+    fillDTCTable(dtcArray);
+
+  } else if (data.startsWith("MAPPING_STATUS:")) {
+    const data_sliced = data.slice(15);
+    statusMapping = createMapping(data_sliced);
+  } else if (data.startsWith("MAPPING_STATIC:")) {
+    const data_sliced = data.slice(15);
+    staticMapping = createMapping(data_sliced);
+    console.log(staticMapping);
+  } else if (data.startsWith("STATUS:")) {
+    const data_sliced = data.slice(7);
+    const result = processDataString(data_sliced, statusMapping);
+    fillValuesToHTML(result);
+  } else if (data.startsWith("STATIC:")) {
+    const data_sliced = data.slice(7);
+    const result = processDataString(data_sliced, staticMapping);
+    fillValuesToHTML(result);
+    console.log(result);
+    overlay.style.display = "none";
+  }
+}
+
+function createMapping(mappingString) {
+  const mappingArray = mappingString.split(";");
+  const mapping = [];
+
+  mappingArray.forEach((variable) => {
+    if (variable !== null) mapping.push(variable.trim());
+  });
+  return mapping;
+}
+
+function processDataString(dataString, mapping) {
+  const valuesArray = dataString.split(";");
+  const dataObject = {};
+
+  valuesArray.forEach((value, index) => {
+    const variable = mapping[index];
+    if (variable) {
+      dataObject[variable] = value.trim();
+    }
+  });
+
+  return dataObject;
+}
+
+function onLoad(event) {
+  initWebSocket();
+  initButtons();
+  initSettingInputs();
+  overlay.style.display = "flex";
+}
+
+function websocket_sendevent(element_id, element_value) {
+  websocket.send(element_id + ":" + element_value);
+}
+
+function do_resize(textbox) {
+  var maxrows = 15;
+  var minrows = 3;
+  var txt = textbox.value;
+  var cols = textbox.cols;
+
+  var arraytxt = txt.split("\n");
+  var rows = arraytxt.length;
+
+  for (i = 0; i < arraytxt.length; i++)
+    rows += parseInt(arraytxt[i].length / cols);
+
+  if (rows > maxrows) textbox.rows = maxrows;
+  else if (rows < minrows) textbox.rows = minrows;
+  else textbox.rows = rows;
+}
+
+function fillValuesToHTML(dataset) {
+  for (var key in dataset) {
+    var key_prefixed = "data-" + key;
+    var elements = document.getElementsByClassName(key_prefixed);
+
+    if (elements.length > 0) {
+      for (var i = 0; i < elements.length; i++) {
+        var element = elements[i];
+
+        if (element.type === "checkbox") {
+          // Wenn das Element ein Kontrollkästchen ist
+          element.checked = dataset[key] == 1 ? true : false;
+        } else if (element.tagName === "SELECT") {
+          // Wenn das Element ein Dropdown ist
+          setDropdownValue(element, dataset[key]);
+        } else if (element.classList.contains("progress-bar")) {
+          // Wenn das Element eine Fortschrittsleiste ist
+          updateProgressBar(element, dataset[key]);
+        } else if (element.classList.contains("hideable")) {
+          // Wenn das Element ein Settingsabschnitt-div ist
+          if (dataset[key] == 0) element.style.display = "none";
+          else element.style.display = "";
+        } else {
+          // Standardmäßig für Textfelder und andere Elemente
+          element.value = dataset[key];
+        }
+      }
+    }
+  }
+}
+
+// Funktion zum Setzen des ausgewählten Werts für Dropdowns
+function setDropdownValue(selectElement, value) {
+  for (var i = 0; i < selectElement.options.length; i++) {
+    if (selectElement.options[i].value === value) {
+      selectElement.selectedIndex = i;
+      break;
+    }
+  }
+}
+
+// Funktion zum Aktualisieren der Fortschrittsleiste
+function updateProgressBar(progressBar, value) {
+  // Wert in das aria-valuenow-Attribut einfügen
+  progressBar.setAttribute("aria-valuenow", value);
+
+  // Breite des Fortschrittsbalkens und inneren Text aktualisieren
+  progressBar.style.width = value + "%";
+  progressBar.textContent = value + "%";
+}
+
+function showNotification(message, type) {
+  // Erstellen Sie ein Bootstrap-Alert-Element
+  var alertElement = $(
+    '<div class="alert alert-' +
+    type +
+    ' alert-dismissible fade show notification" role="alert">' +
+    "<strong>" +
+    message +
+    "</strong>" +
+    '<button type="button" class="close" data-dismiss="alert" aria-label="Close">' +
+    '<span aria-hidden="true">&times;</span>' +
+    "</button>" +
+    "</div>"
+  );
+
+  // Fügen Sie das Alert-Element dem Container hinzu
+  $("#notification-container").append(alertElement);
+
+  // Nach 5 Sekunden das Alert-Element ausblenden
+  setTimeout(function () {
+    alertElement.alert("close");
+  }, 5000);
+}

Software/data_src/version

@@ -0,0 +1 @@
+1.04

Software/include/button_actions.h

@@ -0,0 +1,18 @@
+// === button_actions.h ===
+#ifndef _BUTTON_ACTIONS_H_
+#define _BUTTON_ACTIONS_H_
+
+#include <Arduino.h>
+#include "buttoncontrol.h"
+
+// Deklarationen der Button-Callbacks
+void ButtonAction_ToggleMode();
+void ButtonAction_StartPurge();
+void ButtonAction_ToggleWiFi();
+void ButtonAction_WashMode();
+
+// Bereitstellung der Aktionsliste
+extern const ButtonActionEntry buttonActions[];
+extern const uint8_t buttonActionCount;
+
+#endif

Software/include/buttoncontrol.h

@@ -0,0 +1,30 @@
+// === buttoncontrol.h ===
+#ifndef _BUTTONCONTROL_H_
+#define _BUTTONCONTROL_H_
+
+#include <Arduino.h>
+
+// Aktionen, die vom Button ausgelöst werden können
+enum ButtonAction
+{
+    BTN_NONE,
+    BTN_CUSTOM
+};
+
+// Callback-Funktionstyp
+typedef void (*ButtonCallback)();
+
+struct ButtonActionEntry
+{
+    uint32_t holdTimeMs;
+    uint32_t ledColor;
+    ButtonCallback callback;
+};
+
+// Initialisierung des Buttonmoduls
+void ButtonControl_Init(uint8_t pin, const ButtonActionEntry *actions, uint8_t actionCount);
+
+// Muss regelmäßig in loop() aufgerufen werden
+void ButtonControl_Update();
+
+#endif

Software/include/can.h

@@ -0,0 +1,37 @@
+/**
+ * @file can.h
+ *
+ * @brief Header file for Controller Area Network (CAN) functionality in the ChainLube application.
+ *
+ * This file provides functions and structures related to Controller Area Network (CAN)
+ * communication for the ChainLube project. It includes functions for initializing CAN,
+ * processing CAN messages, and retrieving wheel speed from CAN data.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _CAN_H_
+#define _CAN_H_
+
+#include <Arduino.h>
+#include <mcp_can.h>
+#include <SPI.h>
+#include "common.h"
+#include "globals.h"
+#include "dtc.h"
+#include "debugger.h"
+
+// CAN frame structure definition
+struct can_frame
+{
+    unsigned long can_id;
+    uint8_t can_dlc;
+    uint8_t data[8] __attribute__((aligned(8)));
+};
+
+// Function prototypes
+void Init_CAN();
+uint32_t Process_CAN_WheelSpeed();
+
+#endif

Software/include/common.h

@@ -0,0 +1,127 @@
+/**
+ * @file common.h
+ *
+ * @brief Header file for common definitions and macros in the ChainLube application.
+ *
+ * This file defines common macros, GPIO configurations, and other shared constants
+ * for the ChainLube project. It includes definitions for GPIO pins, OTA delays, pulse lengths,
+ * and other common settings used across the project.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _COMMON_H_
+#define _COMMON_H_
+
+#include <stddef.h>
+
+#define Q(x) #x
+#define QUOTE(x) Q(x)
+#define SET_BIT(value, bitPosition) ((value) |= (1U << (bitPosition)))
+
+// Conditional compilation based on PCB revision
+#if PCB_REV == 1
+    #define GPIO_BUTTON D7
+    #define GPIO_LED D8
+    #define GPIO_TRIGGER D6
+    #define GPIO_PUMP D5
+#elif PCB_REV == 2
+    #define GPIO_BUTTON D7
+    #define GPIO_LED D8
+    #define GPIO_TRIGGER D6
+    #define GPIO_PUMP D5
+    #define GPIO_CS_CAN -1
+#elif PCB_REV == 3
+    #define GPIO_BUTTON D4
+    #define GPIO_LED D3
+    #define GPIO_TRIGGER D6
+    #define GPIO_PUMP D0
+    #define GPIO_CS_CAN D8
+#elif PCB_REV == 4
+    #define GPIO_BUTTON D4
+    #define GPIO_LED D3
+    #define GPIO_TRIGGER D8
+    #define GPIO_PUMP D0
+    #define GPIO_CS_CAN D8
+    #define GPIO_CE_KLINE D8
+#endif
+
+#ifndef HOST_NAME
+#define HOST_NAME "ChainLube_%06X" // Use printf-Formatting - Chip-ID (uin32_t) will be added
+#endif
+
+#ifndef OTA_DELAY
+#define OTA_DELAY 50 // ticks -> 10ms / tick
+#endif
+
+#define LUBE_PULSE_LENGHT_MS 160
+#define LUBE_PULSE_PAUSE_MS 340
+
+// Pump pulse parameters
+// -> 2Hz PumpPulse
+// -> 49.7cc / h @ 2Hz
+// -> 49.7 ml / h @ 2Hz
+// -> 828.4µl / min @ 2Hz
+// -> 828.3µl / 60s
+// -> 13.81µl / 1s
+// ->  6.90µl / Pulse
+#define DEFAULT_PUMP_DOSE 7
+
+typedef enum eSystem_Status
+{
+  sysStat_Startup,
+  sysStat_Normal,
+  sysStat_Rain,
+  sysStat_Purge,
+  sysStat_Error,
+  sysStat_Shutdown
+} tSystem_Status;
+
+// Enum for different sources of speed input
+typedef enum SpeedSource_e
+{
+#ifdef FEATURE_ENABLE_TIMER
+  SOURCE_TIME,
+#endif
+  SOURCE_IMPULSE,
+  SOURCE_GPS,
+  SOURCE_CAN,
+  SOURCE_OBD2_KLINE,
+  SOURCE_OBD2_CAN
+} SpeedSource_t;
+
+// String representation of SpeedSource enum
+extern const char *SpeedSourceString[];
+extern const size_t SpeedSourceString_Elements;
+
+// Enum for GPS baud rates
+typedef enum GPSBaudRate_e
+{
+  BAUD_4800,
+  BAUD_9600,
+  BAUD_19200,
+  BAUD_38400,
+  BAUD_57600,
+  BAUD_115200
+} GPSBaudRate_t;
+
+// String representation of GPSBaudRate enum
+extern const char *GPSBaudRateString[];
+extern const size_t GPSBaudRateString_Elements;
+
+// Enum for CAN bus sources
+typedef enum CANSource_e
+{
+  KTM_890_ADV_R_2021,
+  KTM_1290_SD_R_2023
+} CANSource_t;
+
+// String representation of CANSource enum
+extern const char *CANSourceString[];
+extern const size_t CANSourceString_Elements;
+
+#define STARTUP_DELAY 2500
+#define SHUTDOWN_DELAY_MS 2500
+
+#endif

Software/include/config.h

@@ -0,0 +1,118 @@
+/**
+ * @file config.h
+ *
+ * @brief Header file for configuration settings and EEPROM operations in the ChainLube application.
+ *
+ * This file defines configuration settings for the ChainLube project, including default values,
+ * EEPROM structures, and functions for EEPROM operations. It also defines enums for different sources
+ * of speed input, GPS baud rates, and CAN bus sources. Additionally, it includes functions for EEPROM handling
+ * such as storing, retrieving, and formatting configuration data.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _CONFIG_H_
+#define _CONFIG_H_
+
+#include <Arduino.h>
+#include <Wire.h>
+#include <I2C_eeprom.h>
+#include "dtc.h"
+#include "common.h"
+
+#define EEPROM_STRUCTURE_REVISION 3 // Increment this version when changing EEPROM structures
+
+#if PCB_REV == 1 || PCB_REV == 2 || PCB_REV == 3
+#define EEPROM_SIZE_BYTES I2C_DEVICESIZE_24LC64
+#elif PCB_REV == 4
+#define EEPROM_SIZE_BYTES I2C_DEVICESIZE_24LC256
+#endif
+
+typedef enum EERequest_e
+{
+  EE_IDLE,
+  EE_CFG_SAVE,
+  EE_CFG_LOAD,
+  EE_CFG_FORMAT,
+  EE_PDS_SAVE,
+  EE_PDS_LOAD,
+  EE_PDS_FORMAT,
+  EE_FORMAT_ALL,
+  EE_ALL_SAVE
+
+} EERequest_t;
+
+// Structure for persistence data stored in EEPROM
+typedef struct
+{
+  uint16_t writeCycleCounter;
+  uint32_t tankRemain_microL;
+  uint32_t TravelDistance_highRes_mm;
+  uint32_t odometer_mm;
+  uint32_t odometer;
+  uint32_t checksum;
+} persistenceData_t;
+
+// Structure for configuration settings stored in EEPROM
+typedef struct
+{
+  uint8_t EEPROM_Version;
+  uint32_t DistancePerLube_Default;
+  uint32_t DistancePerLube_Rain;
+  uint32_t tankCapacity_ml;
+  uint32_t amountPerDose_microL;
+  uint8_t TankRemindAtPercentage;
+  uint8_t PulsePerRevolution;
+  uint32_t TireWidth_mm;
+  uint32_t TireWidthHeight_Ratio;
+  uint32_t RimDiameter_Inch;
+  uint32_t DistancePerRevolution_mm;
+  uint16_t BleedingPulses;
+  SpeedSource_t SpeedSource;
+  GPSBaudRate_t GPSBaudRate;
+  CANSource_t CANSource;
+  bool LED_Mode_Flash;
+  uint8_t LED_Max_Brightness;
+  uint8_t LED_Min_Brightness;
+  char wifi_ap_ssid[33];
+  char wifi_ap_password[64];
+  char wifi_client_ssid[33];
+  char wifi_client_password[64];
+  bool wifi_autoconnect;
+  uint32_t checksum;
+} LubeConfig_t;
+
+// Default configuration settings
+const LubeConfig_t LubeConfig_defaults = {
+    0, 8000, 4000, 320, DEFAULT_PUMP_DOSE, 30, 1, 150, 70, 18, 2000, 25, SOURCE_IMPULSE,
+    BAUD_115200,
+    KTM_890_ADV_R_2021,
+    false,
+    255,
+    5,
+    "ChainLube",
+    QUOTE(WIFI_AP_PASSWORD),
+    QUOTE(WIFI_SSID_CLIENT),
+    QUOTE(WIFI_PASSWORD_CLIENT),
+    true,
+    0};
+
+void InitEEPROM();
+void EEPROM_Process();
+void StoreConfig_EEPROM();
+void GetConfig_EEPROM();
+void StorePersistence_EEPROM();
+void GetPersistence_EEPROM();
+void FormatConfig_EEPROM();
+void FormatPersistence_EEPROM();
+uint32_t Checksum_EEPROM(uint8_t const *data, size_t len);
+void dumpEEPROM(uint16_t memoryAddress, uint16_t length);
+void MovePersistencePage_EEPROM(boolean reset);
+uint32_t ConfigSanityCheck(bool autocorrect = false);
+bool validateWiFiString(char *string, size_t size);
+
+extern LubeConfig_t LubeConfig;
+extern persistenceData_t PersistenceData;
+extern uint16_t eePersistenceMarker;
+#endif // _CONFIG_H_

Software/include/debugger.h

@@ -0,0 +1,52 @@
+/**
+ * @file debugger.h
+ *
+ * @brief Header file for debugging functions and status in the ChainLube application.
+ *
+ * This file declares functions and status definitions for debugging purposes in the ChainLube project.
+ * It includes functions to print system information, WiFi information, format EEPROM data,
+ * handle debug messages, and manage the status of different debug ports.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _DEBUGGER_H_
+#define _DEBUGGER_H_
+
+#include <Arduino.h>
+#include "webui.h"
+
+typedef enum DebugStatus_e
+{
+    disabled,
+    enabled
+} DebugStatus_t;
+
+typedef enum DebugPorts_e
+{
+    dbg_Serial,
+    dbg_Webui,
+    dbg_cntElements
+} DebugPorts_t;
+
+const char sDebugPorts[dbg_cntElements][7] = {
+    "Serial",
+    "WebUI"};
+
+extern DebugStatus_t DebuggerStatus[dbg_cntElements];
+
+enum LogLevel
+{
+    LOG_INFO,
+    LOG_WARN,
+    LOG_ERROR
+};
+
+void initDebugger();
+void pushCANDebug(uint32_t id, uint8_t dlc, uint8_t *data);
+void Debug_pushMessage(const char *format, ...);
+void SetDebugportStatus(DebugPorts_t port, DebugStatus_t status);
+void Debug_Process();
+
+#endif

Software/include/dtc.h

@@ -0,0 +1,39 @@
+/**
+ * @file dtc.h
+ *
+ * @brief Header file for handling Diagnostic Trouble Codes (DTC) in the ChainLube application.
+ *
+ * This file provides definitions and functions for handling Diagnostic Trouble Codes (DTC)
+ * in the ChainLube project. It includes structures for DTC entries, severity levels,
+ * and functions for DTC maintenance and processing. DTCs are used to track system errors and issues.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _DTC_H_
+#define _DTC_H_
+
+#include <Arduino.h>
+#include "dtc_defs.h"
+
+#define MAX_DTC_STORAGE 6
+
+typedef struct
+{
+  DTCNum_t Number;
+  uint32_t timestamp;
+  DTCActive_t active;
+  uint32_t debugVal;
+} DTCEntry_t;
+
+void MaintainDTC(DTCNum_t DTC_no, boolean active, uint32_t DebugValue = 0);
+void ClearDTC(DTCNum_t DTC_no);
+void ClearAllDTC();
+DTCNum_t getlastDTC(boolean only_active);
+DTCNum_t ActiveDTCseverity(DTCSeverity_t severity);
+DTCSeverity_t getSeverityForDTC(DTCNum_t targetCode);
+void DTC_Process();
+
+extern DTCEntry_t DTCStorage[MAX_DTC_STORAGE];
+#endif

Software/include/dtc_defs.h

@@ -0,0 +1,95 @@
+/**
+ * @file dtc_defs.h
+ *
+ * @brief Header file for Diagnostic Trouble Code (DTC) definitions in the ChainLube application.
+ *
+ * This file contains definitions for Diagnostic Trouble Codes (DTC) in the ChainLube project.
+ * It includes enums for DTC active status, severity levels, and specific DTC codes.
+ * The file also defines an array of DTC definitions and a timestamp indicating the generation time.
+ *
+ * @note This file is auto-generated by a script on 2025-05-04 12:01:55.
+ *
+ * @author Marcel Peterkau
+ * @date   04.05.2025
+ */
+
+#ifndef DTC_DEFS_H
+#define DTC_DEFS_H
+
+#include <stdint.h>
+
+typedef uint32_t DTCNum_t;
+
+typedef enum
+{
+  DTC_INACTIVE,
+  DTC_ACTIVE,
+  DTC_PREVIOUS
+} DTCActive_t;
+
+typedef enum
+{
+  DTC_NONE,
+  DTC_INFO,
+  DTC_WARN,
+  DTC_CRITICAL
+} DTCSeverity_t;
+
+typedef struct {
+  DTCNum_t code;
+  DTCSeverity_t severity;
+} DTC_t;
+
+#define DTC_NO_DTC                     0
+#define DTC_TANK_EMPTY                 1
+#define DTC_TANK_LOW                   2
+#define DTC_NO_EEPROM_FOUND            3
+#define DTC_EEPROM_CFG_BAD             4
+#define DTC_EEPROM_PDS_BAD             5
+#define DTC_EEPROM_PDSADRESS_BAD       6
+#define DTC_EEPROM_VERSION_BAD         7
+#define DTC_FLASHFS_ERROR              8
+#define DTC_FLASHFS_VERSION_ERROR      9
+#define DTC_NO_GPS_SERIAL              10
+#define DTC_CAN_TRANSCEIVER_FAILED     11
+#define DTC_NO_CAN_SIGNAL              12
+#define DTC_EEPROM_CFG_SANITY          13
+#define DTC_FAKE_DTC_INFO              14
+#define DTC_FAKE_DTC_WARN              15
+#define DTC_FAKE_DTC_CRIT              16
+#define DTC_OBD2_KLINE_TIMEOUT         17
+#define DTC_OBD2_CAN_TIMEOUT           18
+#define DTC_OBD2_CAN_NO_RESPONSE       19
+#define DTC_OBD2_KLINE_NO_RESPONSE     20
+#define DTC_OBD2_KLINE_BAD_FRAME       21
+#define DTC_LAST_DTC                   22
+
+const DTC_t dtc_definitions[] = {
+    { DTC_NO_DTC                    , DTC_NONE     }, // No Error
+    { DTC_TANK_EMPTY                , DTC_CRITICAL }, // Ölvorrat ist komplett leer. Den Ölvorrat auffüllen und im Menu 'Wartung' zurück setzen
+    { DTC_TANK_LOW                  , DTC_WARN     }, // Ölvorrat ist unter der Warnschwelle. Den Ölvorrat demnächst auffüllen und im Menu 'Wartung' zurück setzen
+    { DTC_NO_EEPROM_FOUND           , DTC_CRITICAL }, // Es wurde kein EEPROM gefunden. Dies lässt einen Hardware-Defekt vermuten.
+    { DTC_EEPROM_CFG_BAD            , DTC_CRITICAL }, // Die Checksumme der Config-Partition des EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'CFG' im Menu 'Wartung' zurück
+    { DTC_EEPROM_PDS_BAD            , DTC_CRITICAL }, // Die Checksumme der Betriebsdaten-Partition des EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'PDS' im Menu 'Wartung' zurück
+    { DTC_EEPROM_PDSADRESS_BAD      , DTC_CRITICAL }, // Die Adresse der Betriebsdaten-Partition im EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'PDS' im Menu 'Wartung' zurück
+    { DTC_EEPROM_VERSION_BAD        , DTC_CRITICAL }, // Die Layout-Version des EEPROM stimmt nicht mit der Firmware-Version überein. Setzen sie den EEPROM-Bereich 'CFG' im Menu 'Wartung' zurück
+    { DTC_FLASHFS_ERROR             , DTC_CRITICAL }, // Der Flashspeicher konnte nicht initialisiert werden. Aktualisieren sie Flash & Firmware
+    { DTC_FLASHFS_VERSION_ERROR     , DTC_CRITICAL }, // Die Version des Flashspeicher stimmt nicht mit der Firmware-Version überein. Aktualisieren sie den Flash mit der passenden Update-Datei
+    { DTC_NO_GPS_SERIAL             , DTC_CRITICAL }, // Es wurde kein GPS-Signal über die serielle Schnittstelle empfangen, Prüfen sie die Verbindung und das GPS-Modul
+    { DTC_CAN_TRANSCEIVER_FAILED    , DTC_CRITICAL }, // Es konnte keine Verbindung zum CAN-Transceiver hergestellt werden. Prüfen Sie die Hardware auf Defekte
+    { DTC_NO_CAN_SIGNAL             , DTC_WARN     }, // Es konnte kein CAN-Signal empfangen werden. Prüfen sie die Verbindung und die Einstellungen
+    { DTC_EEPROM_CFG_SANITY         , DTC_WARN     }, // Ein oder mehrer Einstellungswerte sind ausserhalb plausibler Werte. Prüfen Sie Ihre Einstellungen
+    { DTC_FAKE_DTC_INFO             , DTC_INFO     }, // Ein Dummy-DTC der Schwere "Info" für Debugging-Zwecke
+    { DTC_FAKE_DTC_WARN             , DTC_WARN     }, // Ein Dummy-DTC der Schwere "Warnung" für Debugging-Zwecke
+    { DTC_FAKE_DTC_CRIT             , DTC_CRITICAL }, // Ein Dummy-DTC der Schwere "Kritisch" für Debugging-Zwecke
+    { DTC_OBD2_KLINE_TIMEOUT        , DTC_CRITICAL }, // Die Anfrage über OBD2-KLine konnte nicht gesendet werden. Prüfen Sie den K-Line-Treiber (z. B. L9637D) und die Verkabelung.
+    { DTC_OBD2_CAN_TIMEOUT          , DTC_CRITICAL }, // Die Anfrage an das Steuergerät über OBD2-CAN konnte nicht gesendet werden. Prüfen Sie die Verbindung zum CAN-Modul und die OBD2-Konfiguration.
+    { DTC_OBD2_CAN_NO_RESPONSE      , DTC_WARN     }, // Es wurde innerhalb der erwarteten Zeit keine Antwort vom Steuergerät über OBD2-CAN empfangen. Prüfen Sie, ob das Fahrzeug OBD2 unterstützt und die Verbindung korrekt ist.
+    { DTC_OBD2_KLINE_NO_RESPONSE    , DTC_WARN     }, // Es wurde innerhalb der erwarteten Zeit keine Antwort über OBD2-KLine empfangen. Prüfen Sie die Verbindung zum Steuergerät und die Protokollkompatibilität.
+    { DTC_OBD2_KLINE_BAD_FRAME      , DTC_WARN     }, // Das empfangene Frame war unvollständig oder entsprach nicht dem erwarteten OBD2-Format. Möglicherweise inkompatibles Steuergerät.
+    { DTC_LAST_DTC                  , DTC_NONE     }  // Last Error
+};
+
+#endif // DTC_DEFS_H
+
+// CODEGENERATOR_CHECKSUM: 15e9152fb712bc6ed7c3353a05b1b54dc697f3e489a6e1ff42b7e57f0fa094d4

Software/include/globals.h

@@ -0,0 +1,60 @@
+/**
+ * @file globals.h
+ *
+ * @brief Header file for global variables and enums in the ChainLube application.
+ *
+ * This file contains declarations for global variables and enums used in the ChainLube application.
+ * It includes enums for system status and EEPROM-related requests, as well as a struct for global variables.
+ * The file also defines a struct for constants and initializes it with firmware and required flash version information.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _GLOBALS_H_
+#define _GLOBALS_H_
+
+#include <Arduino.h>
+#include "config.h"
+#include "common.h"
+
+typedef struct Globals_s
+{
+  tSystem_Status systemStatus = sysStat_Startup;      /**< Current system status */
+  tSystem_Status resumeStatus = sysStat_Startup;      /**< Status to resume after rain mode */
+  char systemStatustxt[16] = "";                      /**< Text representation of system status */
+  uint16_t purgePulses = 0;                           /**< Number of purge pulses */
+  EERequest_t requestEEAction = EE_IDLE;;              /**< EEPROM-related request */
+  char DeviceName[33];                                /**< Device name */
+  char FlashVersion[10];                              /**< Flash version */
+  uint16_t eePersistanceAdress;                       /**< EEPROM persistence address */
+  uint8_t TankPercentage;                             /**< Tank percentage */
+  bool hasDTC;                                        /**< Flag indicating the presence of Diagnostic Trouble Codes (DTC) */
+  bool measurementActive;                             /**< Flag indicating active measurement */
+  uint32_t measuredPulses;                            /**< Number of measured pulses */
+  bool toggle_wifi;
+} Globals_t;
+
+extern Globals_t globals;                             /**< Global variable struct */
+
+typedef struct Constants_s
+{
+  uint8_t FW_Version_major;          /**< Firmware version major number */
+  uint8_t FW_Version_minor;          /**< Firmware version minor number */
+  uint8_t Required_Flash_Version_major; /**< Required flash version major number */
+  uint8_t Required_Flash_Version_minor; /**< Required flash version minor number */
+  char GitHash[11];                 /**< Git hash string */
+} Constants_t;
+
+const Constants_t constants PROGMEM = {
+ 1,4,     // Firmware_Version
+ 1,4,     // Required Flash Version
+ GIT_REV  // Git-Hash-String
+};
+
+/**
+ * @brief Initializes global variables.
+ */
+void initGlobals();
+
+#endif // _GLOBALS_H_

Software/include/gps.h

@@ -0,0 +1,36 @@
+/**
+ * @file gps.h
+ *
+ * @brief Header file for GPS-related functions in the ChainLube application.
+ *
+ * This file contains declarations for functions related to GPS (Global Positioning System) functionality
+ * within the ChainLube application. It includes the initialization of the GPS module and processing of GPS
+ * data to calculate wheel speed. Additionally, it references other necessary header files for configuration,
+ * common definitions, diagnostics, and debugging.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _GPS_H_
+#define _GPS_H_
+
+#include <TinyGPSPlus.h>
+#include "config.h"
+#include "common.h"
+#include "dtc.h"
+#include "debugger.h"
+
+/**
+ * @brief Initializes the GPS module.
+ */
+void Init_GPS();
+
+/**
+ * @brief Processes GPS data to calculate wheel speed.
+ *
+ * @return Calculated wheel speed in millimeters per second.
+ */
+uint32_t Process_GPS_WheelSpeed();
+
+#endif // _GPS_H_

Software/include/led_colors.h

@@ -0,0 +1,45 @@
+/**
+ * @file led_colors.h
+ *
+ * @brief Header file defining color values for LEDs in the ChainLube application.
+ *
+ * This file contains color definitions in hexadecimal format for various states and events of LEDs
+ * used in the ChainLube application. It provides a convenient way to reference specific colors for
+ * different visual indications in the system.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _LED_COLORS_H_
+#define _LED_COLORS_H_
+
+#define COLOR_RED           0xFF0000
+#define COLOR_GREEN         0x00FF00
+#define COLOR_BLUE          0x0000FF
+#define COLOR_YELLOW        0xFF9600
+#define COLOR_ORANGE        0xFF2800
+#define COLOR_TEAL          0x00FF78
+#define COLOR_CYAN          0x00FFFF
+#define COLOR_PURPLE        0xB400FF
+#define COLOR_MAGENTA       0xFF0014
+#define COLOR_WHITE         0xFFFFFF
+#define COLOR_BLACK         0x000000
+#define COLOR_GOLD          0xFFDE1E
+#define COLOR_PINK          0xF25AFF
+#define COLOR_AQUA          0x32FFFF
+#define COLOR_JADE          0x00FF28
+#define COLOR_AMBER         0xFF6400
+#define COLOR_WARM_WHITE    0xFDF5E6
+
+#define LED_DEFAULT_COLOR       COLOR_WARM_WHITE
+#define LED_STARTUP_NORMAL      COLOR_WARM_WHITE
+#define LED_STARTUP_TANKWARN    COLOR_AMBER
+#define LED_NORMAL_COLOR        COLOR_GREEN
+#define LED_RAIN_COLOR          COLOR_BLUE
+#define LED_WIFI_BLINK          COLOR_YELLOW
+#define LED_PURGE_COLOR         COLOR_MAGENTA
+#define LED_ERROR_BLINK         COLOR_RED
+#define LED_SHUTDOWN_BLINK      COLOR_CYAN
+
+#endif /* _LED_COLORS_H_ */

Software/include/ledcontrol.h

@@ -0,0 +1,33 @@
+// === ledcontrol.h ===
+#ifndef _LEDCONTROL_H_
+#define _LEDCONTROL_H_
+
+#include <Arduino.h>
+
+// LED-Muster
+enum LedPattern
+{
+    LED_PATTERN_ON,
+    LED_PATTERN_FLASH,
+    LED_PATTERN_FLASH_FAST,
+    LED_PATTERN_BLINK,
+    LED_PATTERN_BLINK_FAST,
+    LED_PATTERN_BREATH
+};
+
+// Initialisiert die LED-Steuerung
+void LEDControl_Init(uint8_t pin);
+
+// Setzt den Basiszustand (Farbe + Pattern), wird verwendet wenn kein Override aktiv ist
+void LEDControl_SetBasic(uint32_t color, LedPattern pattern);
+
+// Setzt ein Override mit Timeout (0 = bis explizit gecleart)
+void LEDControl_SetOverride(uint32_t color, LedPattern pattern, uint32_t durationMs);
+
+// Hebt das Override wieder auf
+void LEDControl_ClearOverride();
+
+// Muss regelmäßig aus loop() aufgerufen werden
+void LEDControl_Update();
+
+#endif

Software/include/lubeapp.h

@@ -0,0 +1,27 @@
+/**
+ * @file lubeapp.h
+ *
+ * @brief Header file for the ChainLube application functions.
+ *
+ * This file contains function declarations related to the main functionality of the ChainLube
+ * application. It includes functions for running the application and generating lubrication pulses.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _LUBEAPP_H_
+#define _LUBEAPP_H_
+
+#include <Arduino.h>
+#include <stdlib.h>
+#include "config.h"
+#include "common.h"
+#include "globals.h"
+#include "dtc.h"
+#include "debugger.h"
+
+void RunLubeApp(uint32_t add_milimeters);
+void LubePulse();
+
+#endif /* _LUBEAPP_H_ */

Software/include/obd2_can.h

@@ -0,0 +1,10 @@
+#ifndef _OBD2_CAN_H_
+#define _OBD2_CAN_H_
+
+#include <Arduino.h>
+
+// === Funktionen ===
+void Init_OBD2_CAN();
+uint32_t Process_OBD2_CAN_Speed(); 
+
+#endif

Software/include/obd2_kline.h

@@ -0,0 +1,10 @@
+#ifndef _OBD2_KLINE_H_
+#define _OBD2_KLINE_H_
+
+#include <Arduino.h>
+
+// === Funktionen ===
+void Init_OBD2_KLine(Stream &serial);   // Übergib z.B. SoftwareSerial oder Serial1
+uint32_t Process_OBD2_KLine_Speed();    // liefert mm seit letztem Aufruf
+
+#endif

Software/include/sanitycheck.h

@@ -0,0 +1,49 @@
+/**
+ * @file sanitycheck.h
+ *
+ * @brief Header file for sanity checks and configuration validation in the ChainLube application.
+ *
+ * This file contains checks and validations to ensure that the configuration and features of the
+ * ChainLube application are compatible with the selected PCB revision and defined parameters.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _SANITYCHECK_H_
+#define _SANITYCHECK_H_
+
+#ifndef PCB_REV
+    #error "You must define PCB_REV"
+#else
+    #if PCB_REV < 1 || PCB_REV > 4
+        #error "Unsupported PCB-Revision"
+    #endif
+
+    #if PCB_REV < 3 && defined(FEATURE_ENABLE_CAN)
+        #error "CAN-Feature unsupported with this PCB-Rev"
+    #endif
+    #if PCB_REV < 4 && defined(DFEATURE_ENABLE_GPS)
+        #error "GPS-Feature unsupported with this PCB-Rev"
+    #endif
+#endif
+
+#ifndef ADMIN_PASSWORD
+    #error "You need to define ADMIN_PASSWORD for OTA-Update"
+#endif
+
+#ifdef FEATURE_ENABLE_WIFI_CLIENT
+    #ifndef WIFI_PASSWORD_CLIENT
+        #error "You must define an WIFI_PASSWORD for Client-Mode"
+    #endif
+
+    #ifndef WIFI_SSID_CLIENT
+        #error "You must define an WIFI_SSID for Client-Mode"
+    #endif
+#endif
+
+#ifndef WIFI_AP_PASSWORD
+#error "You must define an WIFI_AP_PASSWORD for Standalone AP-Mode"
+#endif
+
+#endif // _SANITYCHECK_H_

Software/include/struct2json.h

@@ -0,0 +1,26 @@
+/**
+ * @file struct2json.h
+ *
+ * @brief Header file for converting structs to JSON objects.
+ *
+ * @note This file is auto-generated by a script on 2024-01-30 20:29:34.
+ *
+ * @author Marcel Peterkau
+ * @date   30.01.2024
+ */
+
+#ifndef _STRUCT2JSON_H_
+#define _STRUCT2JSON_H_
+
+#include <Arduino.h>
+#include <ArduinoJson.h>
+
+#include "config.h"
+
+void generateJsonObject_LubeConfig(JsonObject data);
+void generateJsonObject_PersistenceData(JsonObject data);
+
+
+#endif /* _STRUCT2JSON_H_ */
+
+// CODEGENERATOR_CHECKSUM: 59f35aadffd0bbef253210ea2fbaaf9a515553a2e3cc9bf4cfa2819b63c969ce

Software/include/webui.h

@@ -0,0 +1,49 @@
+/**
+ * @file webui.h
+ *
+ * @brief Header file for the web-based user interface (WebUI) in the ChainLube application.
+ *
+ * This file contains declarations for functions related to the initialization and processing of the
+ * web-based user interface (WebUI). It includes the necessary libraries and dependencies for handling
+ * web server functionality, asynchronous JSON operations, and live debugging through WebSockets.
+ *
+ * @author Marcel Peterkau
+ * @date   09.01.2024
+ */
+
+#ifndef _WEBUI_H_
+#define _WEBUI_H_
+
+#include <Arduino.h>
+#include <FS.h>
+#include <LittleFS.h>
+#include <ESPAsyncTCP.h>
+#include <ESPAsyncWebServer.h>
+#include <Updater.h>
+#include <ESP8266mDNS.h>
+#include <AsyncJson.h>
+#include <ArduinoJson.h>
+
+#include "config.h"
+#include "globals.h"
+#include "dtc.h"
+#include "common.h"
+#include "debugger.h"
+#include "struct2json.h"
+
+typedef enum
+{
+    info,
+    success,
+    warning,
+    error
+} NotificationType_t;
+
+void initWebUI();
+void Webserver_Process();
+void Webserver_Shutdown();
+
+void Websocket_PushLiveDebug(String Message);
+void Websocket_PushNotification(String Message, NotificationType_t type);
+
+#endif // _WEBUI_H_

Software/platformio.ini

@@ -0,0 +1,119 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[platformio]
+extra_configs =
+  wifi_credentials.ini
+default_envs = pcb_rev_1-4_serial
+
+[env]
+platform = espressif8266
+board = d1_mini
+framework = arduino
+upload_speed = 921600
+
+build_flags =
+  !python codegen/git_rev_macro.py
+  -DWIFI_SSID_CLIENT=${wifi_cred.wifi_ssid_client}
+  -DWIFI_PASSWORD_CLIENT=${wifi_cred.wifi_password_client}
+  -DADMIN_PASSWORD=${wifi_cred.admin_password}
+  -DWIFI_AP_PASSWORD=${wifi_cred.wifi_ap_password}
+  -DWIFI_AP_IP_GW=10,0,0,1
+  -DATOMIC_FS_UPDATE
+  -DCAN_DEBUG_MESSAGE
+  ;-DFEATURE_ENABLE_WIFI_CLIENT
+  ;-DFEATURE_ENABLE_TIMER
+  -DFEATURE_ENABLE_OLED
+
+board_build.filesystem = littlefs
+extra_scripts = 
+  post:codegen/prepare_littlefs.py
+  pre:codegen/run_pre.py
+
+monitor_filters = esp8266_exception_decoder
+monitor_speed = 115200
+
+lib_ldf_mode = deep
+lib_deps = 
+    olikraus/U8g2 @ ^2.35.9
+    adafruit/Adafruit NeoPixel @ ^1.12.0
+    sstaub/Ticker @ ^4.4.0
+    robtillaart/I2C_EEPROM @ ^1.8.2
+    esphome/ESPAsyncWebServer-esphome @ 3.1.0
+    bblanchon/ArduinoJson @ ^7.0.1
+    coryjfowler/mcp_can @ ^1.5.0
+    mikalhart/TinyGPSPlus @ ^1.0.3
+
+[env:pcb_rev_1-4_serial]
+extends = env
+custom_pcb_revision = 4
+upload_protocol = esptool
+build_flags =
+  ${env.build_flags}
+  -DPCB_REV=${this.custom_pcb_revision}
+board_build.ldscript = eagle.flash.4m1m.ld
+
+[env:pcb_rev_1-4_ota]
+extends = env
+custom_pcb_revision = 4
+upload_protocol = espota
+upload_port = 10.0.1.14
+upload_flags =
+  --port=8266
+  --auth=${wifi_cred.admin_password}
+build_flags =
+  ${env.build_flags}
+  -DPCB_REV=${this.custom_pcb_revision}
+board_build.ldscript = eagle.flash.4m1m.ld
+
+[env:pcb_rev_1-3_serial]
+extends = env
+custom_pcb_revision = 3
+upload_protocol = esptool
+build_flags =
+  ${env.build_flags}
+  -DPCB_REV=${this.custom_pcb_revision}
+board_build.ldscript = eagle.flash.4m1m.ld
+
+[env:pcb_rev_1-3_ota]
+extends = env
+custom_pcb_revision = 3
+upload_protocol = espota
+upload_port = 10.0.1.14
+upload_flags =
+  --port=8266
+  --auth=${wifi_cred.admin_password}
+build_flags =
+  ${env.build_flags}
+  -DPCB_REV=${this.custom_pcb_revision}
+board_build.ldscript = eagle.flash.4m1m.ld
+
+
+[env:pcb_rev_1-2_serial]
+extends = env
+custom_pcb_revision = 2
+upload_protocol = esptool
+build_flags =
+  ${env.build_flags}
+  -DPCB_REV=${this.custom_pcb_revision}
+board_build.ldscript = eagle.flash.4m1m.ld
+
+[env:pcb_rev_1-2_ota]
+extends = env
+custom_pcb_revision = 2
+upload_protocol = espota
+upload_port = 10.0.1.14
+upload_flags =
+  --port=8266
+  --auth=${wifi_cred.admin_password}
+build_flags =
+  ${env.build_flags}
+  -DPCB_REV=${this.custom_pcb_revision}
+board_build.ldscript = eagle.flash.4m1m.ld

Software/src/button_actions.cpp

@@ -0,0 +1,49 @@
+// === button_actions.cpp ===
+#include "button_actions.h"
+#include "globals.h"
+#include "debugger.h"
+#include "led_colors.h"
+
+void ButtonAction_ToggleMode()
+{
+    if (globals.systemStatus == sysStat_Normal)
+    {
+        globals.systemStatus = sysStat_Rain;
+        globals.resumeStatus = sysStat_Rain;
+    }
+    else if (globals.systemStatus == sysStat_Rain)
+    {
+        globals.systemStatus = sysStat_Normal;
+        globals.resumeStatus = sysStat_Normal;
+    }
+    Debug_pushMessage("Toggling Mode\n");
+}
+
+void ButtonAction_StartPurge()
+{
+    globals.systemStatus = sysStat_Purge;
+    globals.purgePulses = LubeConfig.BleedingPulses;
+    Debug_pushMessage("Starting Purge\n");
+}
+
+void ButtonAction_ToggleWiFi()
+{
+    extern void toggleWiFiAP(bool shutdown = false);
+    toggleWiFiAP();
+    Debug_pushMessage("Toggling WiFi\n");
+}
+
+void ButtonAction_WashMode()
+{
+    Debug_pushMessage("Wash mode not yet implemented\n");
+    // TODO: Implementieren, sobald Verhalten klar ist
+}
+
+// Liste der Aktionen, sortiert nach Mindest-Haltezeit (ms)
+const ButtonActionEntry buttonActions[] = {
+    {500, LED_RAIN_COLOR, ButtonAction_ToggleMode},
+    {3500, LED_PURGE_COLOR, ButtonAction_StartPurge},
+    {6500, LED_WIFI_BLINK, ButtonAction_ToggleWiFi},
+    {9500, COLOR_WARM_WHITE, ButtonAction_WashMode}};
+
+const uint8_t buttonActionCount = sizeof(buttonActions) / sizeof(ButtonActionEntry);

Software/src/buttoncontrol.cpp

@@ -0,0 +1,64 @@
+
+// === buttoncontrol.cpp ===
+#include "buttoncontrol.h"
+#include "ledcontrol.h" // Neue LED-Logik wird hier verwendet
+
+static uint8_t btnPin;
+static uint32_t pressStart = 0;
+static bool pressed = false;
+static const ButtonActionEntry *btnActions = nullptr;
+static uint8_t btnActionCount = 0;
+static uint8_t currentActionIndex = 0xFF;
+static uint32_t lastColor = 0;
+
+void ButtonControl_Init(uint8_t pin, const ButtonActionEntry *actions, uint8_t actionCount)
+{
+    btnPin = pin;
+    pinMode(btnPin, INPUT_PULLUP);
+    btnActions = actions;
+    btnActionCount = actionCount;
+}
+
+void ButtonControl_Update()
+{
+    bool currentState = digitalRead(btnPin) == LOW;
+    uint32_t now = millis();
+
+    if (currentState && !pressed)
+    {
+        pressStart = now;
+        pressed = true;
+        currentActionIndex = 0xFF;
+        lastColor = 0;
+    }
+    else if (currentState && pressed)
+    {
+        uint32_t duration = now - pressStart;
+        // Finde passende Aktion basierend auf Zeit
+        for (uint8_t i = 0; i < btnActionCount; i++)
+        {
+            if (duration >= btnActions[i].holdTimeMs)
+            {
+                if (currentActionIndex != i)
+                {
+                    currentActionIndex = i;
+                    lastColor = btnActions[i].ledColor;
+                    // Farbe + Pattern setzen
+                    LEDControl_SetOverride(lastColor, LED_PATTERN_BREATH, 0); // Kein Timeout, wird bei Release beendet
+                }
+            }
+        }
+    }
+    else if (!currentState && pressed)
+    {
+        pressed = false;
+        if (currentActionIndex != 0xFF && currentActionIndex < btnActionCount)
+        {
+            if (btnActions[currentActionIndex].callback)
+            {
+                btnActions[currentActionIndex].callback();
+            }
+        }
+        LEDControl_ClearOverride(); // Override-Modus zurücksetzen
+    }
+}

Software/src/can.cpp

@@ -0,0 +1,184 @@
+/**
+ * @file can.cpp
+ *
+ * @brief Implementation file for CAN-related functions in the ChainLube application.
+ *
+ * This file contains the implementation of functions related to CAN (Controller Area Network)
+ * communication within the ChainLube application. It includes the initialization of the CAN module,
+ * setup of masks and filters, and processing of CAN messages. Additionally, a debug message function
+ * is included if CAN debugging is enabled.
+ *
+ * @author Your Name
+ * @date   Date
+ */
+
+#include "can.h"
+
+MCP_CAN CAN0(GPIO_CS_CAN);
+#ifdef CAN_DEBUG_MESSAGE
+#define MAX_DEBUG_RETRIES 100
+void sendCANDebugMessage();
+#endif
+
+/**
+ * @brief Initializes the CAN module, sets masks, and filters based on the configured CAN source.
+ *
+ * This function initializes the CAN module, sets masks and filters based on the configured CAN source
+ * in the application settings, and sets the CAN module in normal mode for communication.
+ */
+void Init_CAN()
+{
+    if (CAN0.begin(MCP_STDEXT, CAN_500KBPS, MCP_16MHZ) != CAN_OK)
+        MaintainDTC(DTC_CAN_TRANSCEIVER_FAILED, true);
+
+    CAN0.init_Mask(0, 0, 0x07FF0000); // Init first mask...
+    CAN0.init_Mask(1, 0, 0x07FF0000); // Init second mask...
+
+    switch (LubeConfig.CANSource)
+    {
+    case KTM_890_ADV_R_2021:
+        CAN0.init_Filt(0, 0, 0x012D0000); // Init first filter...
+        break;
+    case KTM_1290_SD_R_2023:
+        CAN0.init_Filt(0, 0, 0x012D0000); // Init first filter...
+        break;
+    default:
+        break;
+    }
+
+    CAN0.setMode(MCP_NORMAL);
+}
+
+/**
+ * @brief Processes CAN messages to determine the wheel speed based on the configured CAN source.
+ *
+ * This function reads incoming CAN messages and extracts the rear wheel speed information.
+ * The wheel speed is then converted to millimeters per second based on the configured CAN source.
+ * The function also monitors the CAN signal for potential issues and triggers diagnostic trouble codes (DTCs).
+ *
+ * @return The calculated distance traveled in millimeters since the last call.
+ */
+uint32_t Process_CAN_WheelSpeed()
+{
+#define FACTOR_RWP_KMH_890ADV 18 // Divider to convert Raw Data to km/h
+#define FACTOR_RWP_KMH_1290SD 18 // Divider to convert Raw Data to km/h
+    can_frame canMsg;
+    static uint32_t lastRecTimestamp = 0;
+    uint16_t RearWheelSpeed_raw;
+    uint32_t milimeters_to_add = 0;
+    uint32_t RWP_millimeter_per_second = 0;
+
+    if (CAN0.readMsgBuf(&canMsg.can_id, &canMsg.can_dlc, canMsg.data) == CAN_OK)
+    {
+
+        switch (LubeConfig.CANSource)
+        {
+        case KTM_890_ADV_R_2021:
+            // raw / FACTOR_RWP_KMH_890ADV -> km/h * 100000 -> cm/h / 3600 -> cm/s
+            // raw * 500 -> cm/s
+            RearWheelSpeed_raw = (uint16_t)canMsg.data[5] << 8 | canMsg.data[6];
+            RWP_millimeter_per_second = (((uint32_t)RearWheelSpeed_raw * 1000000) / FACTOR_RWP_KMH_890ADV) / 3600;
+            break;
+        case KTM_1290_SD_R_2023:
+            // raw / FACTOR_RWP_KMH_1290SD -> km/h * 100000 -> cm/h / 3600 -> cm/s
+            // raw * 500 -> cm/s
+            RearWheelSpeed_raw = (uint16_t)canMsg.data[5] << 8 | canMsg.data[6];
+            RWP_millimeter_per_second = (((uint32_t)RearWheelSpeed_raw * 1000000) / FACTOR_RWP_KMH_1290SD) / 3600;
+            break;
+        default:
+            break;
+        }
+
+        uint32_t timesincelast = millis() - lastRecTimestamp;
+        lastRecTimestamp = millis();
+
+        milimeters_to_add = (RWP_millimeter_per_second * timesincelast) / 1000;
+    }
+
+    if (lastRecTimestamp > 1000)
+    {
+        MaintainDTC(DTC_NO_CAN_SIGNAL, (millis() > lastRecTimestamp + 10000 ? true : false));
+    }
+
+#ifdef CAN_DEBUG_MESSAGE
+    static uint32_t previousMillis = 0;
+
+    if (millis() - previousMillis >= 1000)
+    {
+        sendCANDebugMessage();
+        previousMillis = millis();
+    }
+#endif
+
+    return milimeters_to_add;
+}
+
+#ifdef CAN_DEBUG_MESSAGE
+/**
+ * @brief Sends periodic CAN debug messages for monitoring and diagnostics.
+ *
+ * This function sends periodic CAN debug messages containing various system information for monitoring and diagnostics.
+ * The information includes system status, timestamps, tank percentage, DTC flags, and other relevant data.
+ * The debug messages are sent with a configurable multiplexer to broadcast different types of information in each cycle.
+ */
+void sendCANDebugMessage()
+{
+#define MAX_DEBUG_MULTIPLEXER 6
+    static uint16_t DebugSendFailTimeout = 0;
+    static uint8_t debugMultiplexer = 0;
+    byte data[8] = {debugMultiplexer, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+    uint32_t millisValue = millis();
+
+    switch (debugMultiplexer)
+    {
+    case 0:
+        memcpy(&data[1], &millisValue, sizeof(millisValue));
+        memcpy(&data[5], &globals.purgePulses, sizeof(globals.purgePulses));
+        break;
+    case 1:
+        data[1] = (uint8_t)globals.systemStatus;
+        data[2] = (uint8_t)globals.resumeStatus;
+        data[3] = (uint8_t)globals.requestEEAction;
+        data[4] = globals.TankPercentage;
+        data[5] = (0x01 & globals.hasDTC) | ((0x01 & globals.measurementActive) << 1);
+        break;
+    case 2:
+        memcpy(&data[1], &globals.eePersistanceAdress, sizeof(globals.eePersistanceAdress));
+        memcpy(&data[3], &PersistenceData.tankRemain_microL, sizeof(PersistenceData.tankRemain_microL));
+        break;
+    case 3:
+        memcpy(&data[1], &PersistenceData.writeCycleCounter, sizeof(PersistenceData.writeCycleCounter));
+        memcpy(&data[3], &PersistenceData.TravelDistance_highRes_mm, sizeof(PersistenceData.TravelDistance_highRes_mm));
+        break;
+    case 4:
+        memcpy(&data[1], &PersistenceData.odometer_mm, sizeof(PersistenceData.odometer_mm));
+        break;
+    case 5:
+        memcpy(&data[1], &PersistenceData.odometer, sizeof(PersistenceData.odometer));
+        break;
+    case 6:
+        memcpy(&data[1], &PersistenceData.checksum, sizeof(PersistenceData.checksum));
+        break;
+    default:
+        break;
+    }
+
+    debugMultiplexer++;
+    debugMultiplexer = debugMultiplexer > MAX_DEBUG_MULTIPLEXER ? 0 : debugMultiplexer;
+
+    if (DebugSendFailTimeout < MAX_DEBUG_RETRIES)
+    {
+        byte sndStat = CAN0.sendMsgBuf(0x7FF, 0, 8, data);
+        if (sndStat != CAN_OK)
+        {
+            Debug_pushMessage("failed sending CAN-DbgMsg: %d, %d\n", sndStat, DebugSendFailTimeout);
+            DebugSendFailTimeout++;
+        }
+    }
+    else if (DebugSendFailTimeout == MAX_DEBUG_RETRIES)
+    {
+        Debug_pushMessage("disable CAN-DbgMsg due to timeout\n");
+        DebugSendFailTimeout++;
+    }
+}
+#endif

Software/src/common.cpp

@@ -0,0 +1,35 @@
+#include "common.h"
+
+// String representation of SpeedSource enum
+const char *SpeedSourceString[] = {
+#ifdef FEATURE_ENABLE_TIMER
+    "Timer",
+#endif
+    "Impuls",
+    "GPS",
+    "CAN-Bus",
+    "OBD2 (K-Line)",
+    "OBD2 (CAN)",
+};
+
+const size_t SpeedSourceString_Elements = sizeof(SpeedSourceString) / sizeof(SpeedSourceString[0]);
+
+// String representation of GPSBaudRate enum
+const char *GPSBaudRateString[] = {
+    "4800",
+    "9600",
+    "19200",
+    "38400",
+    "57600",
+    "115200",
+};
+
+const size_t GPSBaudRateString_Elements = sizeof(GPSBaudRateString) / sizeof(GPSBaudRateString[0]);
+
+// String representation of CANSource enum
+const char *CANSourceString[] = {
+    "KTM 890 Adventure R (2021)",
+    "KTM 1290 Superduke R (2023)",
+};
+
+const size_t CANSourceString_Elements = sizeof(CANSourceString) / sizeof(CANSourceString[0]);

Software/src/config.cpp

@@ -0,0 +1,562 @@
+/**
+ * @file config.cpp
+ * @brief Implementation of EEPROM and configuration-related functions.
+ *
+ * This file contains functions for managing EEPROM storage and handling configuration data.
+ * It includes the definitions of configuration structures, EEPROM access, and utility functions.
+ */
+
+#include "config.h"
+#include "debugger.h"
+#include "globals.h"
+
+// Instance of I2C_eeprom for EEPROM access
+I2C_eeprom ee(0x50, EEPROM_SIZE_BYTES);
+
+// Configuration and persistence data structures
+LubeConfig_t LubeConfig;
+persistenceData_t PersistenceData;
+
+// EEPROM version identifier
+const uint16_t eeVersion = EEPROM_STRUCTURE_REVISION; 
+
+// Flag indicating whether EEPROM is available
+boolean eeAvailable = false;
+
+// Offsets within EEPROM for LubeConfig and PersistenceData
+const uint16_t startofLubeConfig = 16;
+const uint16_t startofPersistence = 16 + sizeof(LubeConfig) + (sizeof(LubeConfig) % 16);
+
+// Function prototype to check EEPROM availability
+boolean checkEEPROMavailable();
+
+/**
+ * @brief Initializes EEPROM and checks its availability.
+ *
+ * This function initializes the EEPROM using the I2C_eeprom instance and checks if it's available.
+ */
+void InitEEPROM()
+{
+  LubeConfig = LubeConfig_defaults;
+  PersistenceData = {0};
+  ee.begin();
+  checkEEPROMavailable();
+}
+
+/**
+ * @brief Processes EEPROM actions based on the request from the global state.
+ *
+ * This function processes EEPROM actions based on the request from the global state.
+ * It performs actions such as saving, loading, and formatting EEPROM data for both configuration and persistence.
+ */
+void EEPROM_Process()
+{
+  switch (globals.requestEEAction)
+  {
+  case EE_CFG_SAVE:
+    StoreConfig_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    Debug_pushMessage("Stored EEPROM CFG\n");
+    break;
+  case EE_CFG_LOAD:
+    GetConfig_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    Debug_pushMessage("Loaded EEPROM CFG\n");
+    break;
+  case EE_CFG_FORMAT:
+    FormatConfig_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    GetConfig_EEPROM();
+    Debug_pushMessage("Formatted EEPROM CFG\n");
+    break;
+  case EE_PDS_SAVE:
+    StorePersistence_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    Debug_pushMessage("Stored EEPROM PDS\n");
+    break;
+  case EE_PDS_LOAD:
+    GetPersistence_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    Debug_pushMessage("Loaded EEPROM PDS\n");
+    break;
+  case EE_PDS_FORMAT:
+    FormatPersistence_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    GetPersistence_EEPROM();
+    Debug_pushMessage("Formatted EEPROM PDS\n");
+    break;
+  case EE_FORMAT_ALL:
+    FormatConfig_EEPROM();
+    FormatPersistence_EEPROM();
+    GetConfig_EEPROM();
+    GetPersistence_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    Debug_pushMessage("Formatted EEPROM ALL\n");
+    break;
+  case EE_ALL_SAVE:
+    StorePersistence_EEPROM();
+    StoreConfig_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    Debug_pushMessage("Stored EEPROM ALL\n");
+    break;
+  case EE_IDLE:
+  default:
+    globals.requestEEAction = EE_IDLE;
+  }
+}
+
+/**
+ * @brief Stores the configuration data in EEPROM.
+ *
+ * This function calculates the checksum for the configuration data, updates it, and stores it in EEPROM.
+ * It also performs a sanity check on the configuration and raises a diagnostic trouble code (DTC) if needed.
+ */
+void StoreConfig_EEPROM()
+{
+  LubeConfig.checksum = 0;
+  LubeConfig.checksum = Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig));
+
+  if (!checkEEPROMavailable())
+    return;
+
+  ee.updateBlock(startofLubeConfig, (uint8_t *)&LubeConfig, sizeof(LubeConfig));
+
+  uint32_t ConfigSanityCheckResult = ConfigSanityCheck(false);
+
+  if (ConfigSanityCheckResult > 0)
+  {
+    MaintainDTC(DTC_EEPROM_CFG_SANITY, true, ConfigSanityCheckResult);
+  }
+}
+
+/**
+ * @brief Retrieves the configuration data from EEPROM.
+ *
+ * This function reads the configuration data from EEPROM, performs a checksum validation,
+ * and conducts a sanity check on the configuration. It raises a diagnostic trouble code (DTC) if needed.
+ */
+void GetConfig_EEPROM()
+{
+  if (!checkEEPROMavailable())
+    return;
+
+  ee.readBlock(startofLubeConfig, (uint8_t *)&LubeConfig, sizeof(LubeConfig));
+
+  uint32_t checksum = LubeConfig.checksum;
+  LubeConfig.checksum = 0;
+
+  MaintainDTC(DTC_EEPROM_CFG_BAD, (Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig)) != checksum));
+
+  LubeConfig.checksum = checksum;
+
+  uint32_t ConfigSanityCheckResult = ConfigSanityCheck(false);
+
+  MaintainDTC(DTC_EEPROM_CFG_SANITY, (ConfigSanityCheckResult > 0), ConfigSanityCheckResult);
+
+}
+
+/**
+ * @brief Stores the persistence data in EEPROM.
+ *
+ * This function increments the write cycle counter, performs a checksum calculation on the persistence data,
+ * and stores it in EEPROM. It also handles EEPROM page movement when needed.
+ */
+void StorePersistence_EEPROM()
+{
+  if (PersistenceData.writeCycleCounter >= 0xFFF0)
+    MovePersistencePage_EEPROM(false);
+  else
+    PersistenceData.writeCycleCounter++;
+
+  PersistenceData.checksum = 0;
+  PersistenceData.checksum = Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData));
+
+  if (!checkEEPROMavailable())
+    return;
+
+  ee.updateBlock(globals.eePersistanceAdress, (uint8_t *)&PersistenceData, sizeof(PersistenceData));
+}
+
+/**
+ * @brief Retrieves the persistence data from EEPROM.
+ *
+ * This function reads the EEPROM to get the start address of the persistence data.
+ * If the start address is out of range, it resets and stores defaults. Otherwise,
+ * it reads from EEPROM and checks if the data is correct.
+ */
+void GetPersistence_EEPROM()
+{
+  if (!checkEEPROMavailable())
+    return;
+
+  ee.readBlock(0, (uint8_t *)&globals.eePersistanceAdress, sizeof(globals.eePersistanceAdress));
+  // if we got the StartAdress of Persistance and it's out of Range - we Reset it and store defaults
+  // otherwise we Read from eeprom and check if everything is correct
+  if (globals.eePersistanceAdress < startofPersistence || globals.eePersistanceAdress > ee.getDeviceSize())
+  {
+    MovePersistencePage_EEPROM(true);
+    FormatPersistence_EEPROM();
+    MaintainDTC(DTC_EEPROM_PDSADRESS_BAD, true);
+  }
+  else
+  {
+    ee.readBlock(globals.eePersistanceAdress, (uint8_t *)&PersistenceData, sizeof(PersistenceData));
+
+    uint32_t checksum = PersistenceData.checksum;
+    PersistenceData.checksum = 0;
+
+    MaintainDTC(DTC_EEPROM_PDS_BAD, (Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData)) != checksum));
+
+    PersistenceData.checksum = checksum;
+  }
+}
+
+/**
+ * @brief Formats the configuration partition in EEPROM.
+ *
+ * This function resets the configuration data to defaults and stores it in EEPROM.
+ */
+void FormatConfig_EEPROM()
+{
+  Debug_pushMessage("Formatting Config-Partition\n");
+  LubeConfig = LubeConfig_defaults;
+  LubeConfig.EEPROM_Version = eeVersion;
+  StoreConfig_EEPROM();
+}
+
+/**
+ * @brief Formats the persistence partition in EEPROM.
+ *
+ * This function resets the persistence data to defaults and stores it in EEPROM.
+ */
+void FormatPersistence_EEPROM()
+{
+  Debug_pushMessage("Formatting Persistance-Partition\n");
+  PersistenceData = {0};
+  // memset(&PersistenceData, 0, sizeof(PersistenceData));
+  StorePersistence_EEPROM();
+}
+/**
+ * @brief Moves the persistence page in EEPROM.
+ *
+ * This function adjusts the persistence page address and resets the write cycle counter.
+ *
+ * @param reset If true, the function resets the persistence page address to the start of the partition.
+ */
+void MovePersistencePage_EEPROM(boolean reset)
+{
+  if (!checkEEPROMavailable())
+    return;
+
+  globals.eePersistanceAdress += sizeof(PersistenceData);
+  PersistenceData.writeCycleCounter = 0;
+
+  // Check if we reached the end of the EEPROM and start over at the beginning
+  if ((globals.eePersistanceAdress + sizeof(PersistenceData)) > ee.getDeviceSize() || reset)
+  {
+    globals.eePersistanceAdress = startofPersistence;
+  }
+
+  ee.updateBlock(0, (uint8_t *)&globals.eePersistanceAdress, sizeof(globals.eePersistanceAdress));
+}
+
+/**
+ * @brief Calculate CRC-32 checksum for a block of data.
+ *
+ * This function implements the CRC-32 algorithm.
+ *
+ * @param data Pointer to the data block.
+ * @param len Length of the data block in bytes.
+ * @return CRC-32 checksum.
+ */
+uint32_t Checksum_EEPROM(uint8_t const *data, size_t len)
+{
+  if (data == NULL)
+    return 0;
+
+  uint32_t crc = 0xFFFFFFFF;
+  uint32_t mask;
+
+  while (len--)
+  {
+    crc ^= *data++;
+
+    for (uint8_t k = 0; k < 8; k++)
+    {
+      mask = -(crc & 1);
+      crc = (crc >> 1) ^ (0xEDB88320 & mask);
+    }
+  }
+
+  return ~crc;
+}
+
+/**
+ * @brief Dump a portion of EEPROM contents for debugging.
+ *
+ * This function prints the contents of a specified portion of EEPROM in a formatted way.
+ *
+ * @param memoryAddress Starting address in EEPROM.
+ * @param length Number of bytes to dump.
+ */
+void dumpEEPROM(uint16_t memoryAddress, uint16_t length)
+{
+#define BLOCK_TO_LENGTH 16
+
+  if (!checkEEPROMavailable())
+    return;
+
+  char ascii_buf[BLOCK_TO_LENGTH + 1];
+  sprintf(ascii_buf, "%*s", BLOCK_TO_LENGTH, "ASCII");
+
+  // Print column headers
+  Debug_pushMessage(PSTR("\nAddress "));
+  for (int x = 0; x < BLOCK_TO_LENGTH; x++)
+    Debug_pushMessage("%3d", x);
+
+  // Align address and length to BLOCK_TO_LENGTH boundaries
+  memoryAddress = memoryAddress / BLOCK_TO_LENGTH * BLOCK_TO_LENGTH;
+  length = (length + BLOCK_TO_LENGTH - 1) / BLOCK_TO_LENGTH * BLOCK_TO_LENGTH;
+
+  // Iterate through the specified portion of EEPROM
+  for (unsigned int i = 0; i < length; i++)
+  {
+    int blockpoint = memoryAddress % BLOCK_TO_LENGTH;
+
+    // Print ASCII representation header for each block
+    if (blockpoint == 0)
+    {
+      ascii_buf[BLOCK_TO_LENGTH] = 0;
+      Debug_pushMessage("  %s", ascii_buf);
+      Debug_pushMessage("\n0x%05X:", memoryAddress);
+    }
+
+    // Read and print each byte
+    ascii_buf[blockpoint] = ee.readByte(memoryAddress);
+    Debug_pushMessage(" %02X", ascii_buf[blockpoint]);
+
+    // Replace non-printable characters with dots in ASCII representation
+    if (ascii_buf[blockpoint] < 0x20 || ascii_buf[blockpoint] > 0x7E)
+      ascii_buf[blockpoint] = '.';
+
+    memoryAddress++;
+  }
+
+  // Print a new line at the end of the dump
+  Debug_pushMessage("\n");
+}
+
+/**
+ * @brief Check if EEPROM is available and connected.
+ *
+ * This function checks if the EEPROM is available and connected. If not, it triggers
+ * a diagnostic trouble code (DTC) indicating the absence of EEPROM.
+ *
+ * @return true if EEPROM is available, false otherwise.
+ */
+boolean checkEEPROMavailable()
+{
+  // Check if EEPROM is connected
+  if (!ee.isConnected())
+  {
+    // Trigger DTC for no EEPROM found
+    MaintainDTC(DTC_NO_EEPROM_FOUND, true);
+    return false;
+  }
+
+  // Clear DTC for no EEPROM found since it's available now
+  MaintainDTC(DTC_NO_EEPROM_FOUND, false);
+
+  // EEPROM is available
+  return true;
+}
+
+/**
+ * @brief Perform sanity check on configuration settings.
+ *
+ * This function checks the validity of various configuration settings and returns a bitmask
+ * indicating which settings need to be reset. If autocorrect is enabled, it resets the settings
+ * to their default values.
+ *
+ * @param autocorrect If true, automatically correct invalid settings by resetting to defaults.
+ * @return A bitmask indicating which settings need to be reset.
+ */
+uint32_t ConfigSanityCheck(bool autocorrect)
+{
+  uint32_t setting_reset_bits = 0;
+
+  if (!(LubeConfig.DistancePerLube_Default > 0) || !(LubeConfig.DistancePerLube_Default < 50000))
+  {
+    SET_BIT(setting_reset_bits, 0);
+    if (autocorrect)
+      LubeConfig.DistancePerLube_Default = LubeConfig_defaults.DistancePerLube_Default;
+  }
+
+  if (!(LubeConfig.DistancePerLube_Rain > 0) || !(LubeConfig.DistancePerLube_Rain < 50000))
+  {
+    SET_BIT(setting_reset_bits, 1);
+    if (autocorrect)
+      LubeConfig.DistancePerLube_Rain = LubeConfig_defaults.DistancePerLube_Rain;
+  }
+
+  if (!(LubeConfig.tankCapacity_ml > 0) || !(LubeConfig.tankCapacity_ml < 5000))
+  {
+    SET_BIT(setting_reset_bits, 2);
+    if (autocorrect)
+      LubeConfig.tankCapacity_ml = LubeConfig_defaults.tankCapacity_ml;
+  }
+
+  if (!(LubeConfig.amountPerDose_microL > 0) || !(LubeConfig.amountPerDose_microL < 100))
+  {
+    SET_BIT(setting_reset_bits, 3);
+    if (autocorrect)
+      LubeConfig.amountPerDose_microL = LubeConfig_defaults.amountPerDose_microL;
+  }
+
+  if (!(LubeConfig.TankRemindAtPercentage >= 0) || !(LubeConfig.TankRemindAtPercentage <= 100))
+  {
+    SET_BIT(setting_reset_bits, 4);
+    if (autocorrect)
+      LubeConfig.TankRemindAtPercentage = LubeConfig_defaults.TankRemindAtPercentage;
+  }
+
+  if (LubeConfig.SpeedSource == SOURCE_IMPULSE)
+  {
+    if (!(LubeConfig.PulsePerRevolution > 0) || !(LubeConfig.PulsePerRevolution < 1000))
+    {
+      SET_BIT(setting_reset_bits, 5);
+      if (autocorrect)
+        LubeConfig.PulsePerRevolution = LubeConfig_defaults.PulsePerRevolution;
+    }
+
+    if (!(LubeConfig.TireWidth_mm > 0) || !(LubeConfig.TireWidth_mm < 500))
+    {
+      SET_BIT(setting_reset_bits, 6);
+      if (autocorrect)
+        LubeConfig.TireWidth_mm = LubeConfig_defaults.TireWidth_mm;
+    }
+
+    if (!(LubeConfig.TireWidthHeight_Ratio > 0) || !(LubeConfig.TireWidthHeight_Ratio < 150))
+    {
+      SET_BIT(setting_reset_bits, 7);
+      if (autocorrect)
+        LubeConfig.TireWidthHeight_Ratio = LubeConfig_defaults.TireWidthHeight_Ratio;
+    }
+
+    if (!(LubeConfig.RimDiameter_Inch > 0) || !(LubeConfig.RimDiameter_Inch < 30))
+    {
+      SET_BIT(setting_reset_bits, 8);
+      if (autocorrect)
+        LubeConfig.RimDiameter_Inch = LubeConfig_defaults.RimDiameter_Inch;
+    }
+
+    if (!(LubeConfig.DistancePerRevolution_mm > 0) || !(LubeConfig.DistancePerRevolution_mm < 10000))
+    {
+      SET_BIT(setting_reset_bits, 9);
+      if (autocorrect)
+        LubeConfig.DistancePerRevolution_mm = LubeConfig_defaults.DistancePerRevolution_mm;
+    }
+  }
+
+  if (!(LubeConfig.BleedingPulses > 0) || !(LubeConfig.BleedingPulses < 1001))
+  {
+    SET_BIT(setting_reset_bits, 10);
+    if (autocorrect)
+      LubeConfig.BleedingPulses = LubeConfig_defaults.BleedingPulses;
+  }
+
+  if (!(LubeConfig.SpeedSource >= 0) || !(LubeConfig.SpeedSource < SpeedSourceString_Elements))
+  {
+    SET_BIT(setting_reset_bits, 11);
+    if (autocorrect)
+      LubeConfig.SpeedSource = LubeConfig_defaults.SpeedSource;
+  }
+
+  if (!(LubeConfig.GPSBaudRate >= 0) || !(LubeConfig.GPSBaudRate < GPSBaudRateString_Elements))
+  {
+    SET_BIT(setting_reset_bits, 12);
+    if (autocorrect)
+      LubeConfig.GPSBaudRate = LubeConfig_defaults.GPSBaudRate;
+  }
+
+  if (!(LubeConfig.CANSource >= 0) || !(LubeConfig.CANSource < CANSourceString_Elements))
+  {
+    SET_BIT(setting_reset_bits, 13);
+    if (autocorrect)
+      LubeConfig.CANSource = LubeConfig_defaults.CANSource;
+  }
+
+  if (!validateWiFiString(LubeConfig.wifi_ap_ssid, sizeof(LubeConfig.wifi_ap_ssid)))
+  {
+    SET_BIT(setting_reset_bits, 14);
+    if (autocorrect)
+      strncpy(LubeConfig.wifi_ap_ssid, LubeConfig_defaults.wifi_ap_ssid, sizeof(LubeConfig.wifi_ap_ssid));
+  }
+
+  if (!validateWiFiString(LubeConfig.wifi_ap_password, sizeof(LubeConfig.wifi_ap_password)))
+  {
+    SET_BIT(setting_reset_bits, 15);
+    if (autocorrect)
+      strncpy(LubeConfig.wifi_ap_password, LubeConfig_defaults.wifi_ap_password, sizeof(LubeConfig.wifi_ap_password));
+  }
+
+  if (!validateWiFiString(LubeConfig.wifi_client_ssid, sizeof(LubeConfig.wifi_client_ssid)))
+  {
+    SET_BIT(setting_reset_bits, 16);
+    if (autocorrect)
+      strncpy(LubeConfig.wifi_client_ssid, LubeConfig_defaults.wifi_client_ssid, sizeof(LubeConfig.wifi_client_ssid));
+  }
+
+  if (!validateWiFiString(LubeConfig.wifi_client_password, sizeof(LubeConfig.wifi_client_password)))
+  {
+    SET_BIT(setting_reset_bits, 17);
+    if (autocorrect)
+      strncpy(LubeConfig.wifi_client_password, LubeConfig_defaults.wifi_client_password, sizeof(LubeConfig.wifi_client_password));
+  }
+  // Return the bitmask indicating which settings need to be reset
+  return setting_reset_bits;
+}
+
+/**
+ * @brief Validates whether a given string contains only characters allowed in WiFi SSIDs and passwords.
+ *
+ * This function checks each character in the provided string to ensure
+ * that it contains only characters allowed in WiFi SSIDs and passwords.
+ * It considers characters from 'A' to 'Z', 'a' to 'z', '0' to '9', as well as
+ * the following special characters: ! " # $ % & ' ( ) * + , - . / : ; < = > ? @ [ \ ] ^ _ ` { | } ~
+ *
+ * @param string Pointer to the string to be validated.
+ * @param size Size of the string including the null-terminator.
+ * @return true if the string contains only allowed characters or is NULL,
+ *         false otherwise.
+ */
+bool validateWiFiString(char *string, size_t size)
+{
+  if (string == NULL)
+    return false;
+
+  for (size_t i = 0; i < size; i++)
+  {
+    char c = string[i];
+    if (c == '\0')
+    {
+      // Reached the end of the string, all characters were valid WiFi characters.
+      return true;
+    }
+    if (!((c >= 'A' && c <= 'Z') || (c >= 'a' && c <= 'z') ||
+          (c >= '0' && c <= '9') || c == '!' || c == '"' || c == '#' ||
+          c == '$' || c == '%' || c == '&' || c == '\'' || c == '(' ||
+          c == ')' || c == '*' || c == '+' || c == ',' || c == '-' ||
+          c == '.' || c == '/' || c == ':' || c == ';' || c == '<' ||
+          c == '=' || c == '>' || c == '?' || c == '@' || c == '[' ||
+          c == '\\' || c == ']' || c == '^' || c == '_' || c == '`' ||
+          c == '{' || c == '|' || c == '}' || c == '~'))
+    {
+      // Found a character that is not a valid WiFi character.
+      return false;
+    }
+  }
+  // If the loop completes without finding a null terminator, the string is invalid.
+  return false;
+}
+

Software/src/debugger.cpp

@@ -0,0 +1,572 @@
+/**
+ * @file debugger.cpp
+ * @brief Implementation of debugging functions for monitoring and diagnostics.
+ *
+ * This file contains the implementation of various debugging functions to monitor
+ * and diagnose the system. It includes functions to print system information, WiFi
+ * details, EEPROM status, dump configuration settings, dump persistence data, show
+ * Diagnostic Trouble Codes (DTCs), and more.
+ *
+ * @author Marcel Peterkau
+ * @date 09.04.2024
+ */
+
+ #include "debugger.h"
+ #include <map>
+ #include <functional>
+ #include <vector>
+
+DebugStatus_t DebuggerStatus[dbg_cntElements];
+
+void processCmdDebug(String command);
+void Debug_formatCFG();
+void Debug_formatPersistence();
+void Debug_printSystemInfo();
+void Debug_printWifiInfo();
+void Debug_CheckEEPOM(bool autocorrect);
+void Debug_dumpConfig();
+void Debug_dumpPersistance();
+void Debug_ShowDTCs();
+void Debug_dumpGlobals();
+void Debug_printHelp();
+void Debug_Purge();
+const char *uint32_to_binary_string(uint32_t num);
+
+/**
+ * @brief Initializes the debugger by setting the initial status for different debug ports.
+ *        Serial debug output is turned off.
+ */
+void initDebugger()
+{
+    // Set the initial status of debug ports
+    DebuggerStatus[dbg_Serial] = disabled;
+    DebuggerStatus[dbg_Webui] = disabled;
+
+    // Disable serial debug output
+    Serial.setDebugOutput(false);
+}
+/**
+ * @brief Processes incoming debug commands from the Serial interface.
+ *        It reads characters from Serial and interprets them as commands.
+ *        The recognized commands are processed accordingly.
+ */
+void Debug_Process()
+{
+    // Enumeration for tracking the state of input processing
+    typedef enum InputProcessed_e
+    {
+        IDLE,         ///< No command processing is in progress
+        CMD_COMPLETE, ///< Received a complete command
+        CMD_ABORT,    ///< Received an abort command (Esc)
+        CMD_OVERFLOW  ///< Input buffer overflow occurred
+    } InputProcessed_t;
+
+    static unsigned int inputCnt = 0;       ///< Counter for characters in the input buffer
+    static char inputBuffer[32];            ///< Buffer to store the received characters
+    InputProcessed_t InputProcessed = IDLE; ///< State variable for input processing
+
+    // Check if there are characters available in the Serial input buffer
+    if (Serial.available())
+    {
+        char inputChar = Serial.read();
+
+        // Process the received character based on its value
+        switch (inputChar)
+        {
+        case '\n':
+            inputBuffer[inputCnt] = 0; // terminate the String
+            inputCnt = 0;
+            InputProcessed = CMD_COMPLETE;
+            Serial.write(inputChar);
+            break;
+
+        case 0x1B: // Esc
+            inputBuffer[0] = 0;
+            inputCnt = 0;
+            InputProcessed = CMD_ABORT;
+            break;
+
+        case 0x21 ... 0x7E: // it's a real letter or sign and not some control-chars
+            inputBuffer[inputCnt] = inputChar;
+            inputCnt++;
+            Serial.write(inputChar);
+            break;
+
+        default:
+            break;
+        }
+
+        // Check for input buffer overflow
+        if (inputCnt >= sizeof(inputBuffer) - 1) {
+            inputBuffer[sizeof(inputBuffer) - 1] = '\0';
+            inputCnt = 0;
+            InputProcessed = CMD_OVERFLOW;
+        }        
+    }
+
+    // Process the command based on the detected state of input processing
+    switch (InputProcessed)
+    {
+    case CMD_ABORT:
+        Debug_pushMessage("Abort\n");
+        break;
+
+    case CMD_COMPLETE:
+        processCmdDebug(String(inputBuffer));
+        break;
+
+    case CMD_OVERFLOW:
+        Debug_pushMessage("Input buffer overflow\n");
+        break;
+
+    default:
+        break;
+    }
+
+    if (InputProcessed != IDLE)
+        Serial.print(">");
+
+    InputProcessed = IDLE;
+}
+/**
+ * @brief Sets the status of a specific debug port (Serial or WebUI).
+ *        Updates the status in the DebuggerStatus array and provides debug messages.
+ *
+ * @param port   The debug port to set the status for (dbg_Serial or dbg_Webui).
+ * @param status The status to set (enabled or disabled).
+ */
+void SetDebugportStatus(DebugPorts_t port, DebugStatus_t status)
+{
+    // Display a debug message based on the provided status
+    if (status == disabled)
+        Debug_pushMessage("Disable DebugPort %s\n", sDebugPorts[port]);
+
+    // Update the status in the DebuggerStatus array
+    DebuggerStatus[port] = status;
+
+    // Display a debug message based on the updated status
+    if (status == enabled)
+        Debug_pushMessage("Enabled DebugPort %s\n", sDebugPorts[port]);
+}
+
+
+
+void Debug_log(LogLevel level, const char *format, ...)
+{
+    if ((DebuggerStatus[dbg_Serial] == enabled) || (DebuggerStatus[dbg_Webui] == enabled))
+    {
+        char buff[128];
+        va_list arg;
+        va_start(arg, format);
+        vsnprintf(buff, sizeof(buff), format, arg);
+        va_end(arg);
+
+        if (DebuggerStatus[dbg_Serial] == enabled)
+        {
+            Serial.print(buff);
+        }
+        if (DebuggerStatus[dbg_Webui] == enabled)
+        {
+            Websocket_PushLiveDebug(String(buff));
+        }
+    }
+}
+
+/**
+ * @brief Pushes a formatted debug message to the enabled debug ports (Serial or WebUI).
+ *
+ * @param format The format string for the debug message.
+ * @param ...    Additional arguments for formatting the message.
+ */
+void Debug_pushMessage(const char *format, ...)
+{
+    // Check if either the Serial or WebUI debug port is enabled
+    if ((DebuggerStatus[dbg_Serial] == enabled) || (DebuggerStatus[dbg_Webui] == enabled))
+    {
+        char buff[128]; // Buffer to hold the formatted message
+        va_list arg;    // Variable argument list for vsnprintf
+        va_start(arg, format);
+
+        // Format the message and store it in the buffer
+        vsnprintf(buff, sizeof(buff), format, arg);
+        va_end(arg);
+
+        // Send the message to the Serial debug port if enabled
+        if (DebuggerStatus[dbg_Serial] == enabled)
+        {
+            Serial.print(buff);
+        }
+
+        // Push the message to the WebUI debug port if enabled
+        if (DebuggerStatus[dbg_Webui] == enabled)
+        {
+            Websocket_PushLiveDebug(String(buff));
+        }
+    }
+}
+
+/**
+ * @brief Pushes a formatted CAN debug message to the enabled debug ports (Serial or WebUI).
+ *
+ * @param id   CAN message ID.
+ * @param dlc  Data Length Code of the CAN message.
+ * @param data Pointer to the data array of the CAN message.
+ */
+void pushCANDebug(uint32_t id, uint8_t dlc, uint8_t *data)
+{
+    // Check if either the Serial or WebUI debug port is enabled
+    if ((DebuggerStatus[dbg_Serial] == enabled) || (DebuggerStatus[dbg_Webui] == enabled))
+    {
+        char buff[100]; // Buffer to hold the formatted message
+        char *p = buff; // Pointer to navigate the buffer
+
+        // Format the CAN message information into the buffer
+        p += snprintf(p, sizeof(buff), "CAN: 0x%08X | %d | ", id, dlc);
+        for (int i = 0; i < dlc; i++)
+        {
+            p += snprintf(p, sizeof(buff) - (p - buff), "%02X ", data[i]);
+        }
+        *(p++) = '\n';
+        *p = '\0';
+
+        // Send the formatted CAN message to the Serial debug port if enabled
+        if (DebuggerStatus[dbg_Serial] == enabled)
+        {
+            Serial.print(buff);
+        }
+
+        // Push the formatted CAN message to the WebUI debug port if enabled
+        if (DebuggerStatus[dbg_Webui] == enabled)
+        {
+            Websocket_PushLiveDebug(String(buff));
+        }
+    }
+}
+
+// === splitArgs Helper ===
+std::vector<String> splitArgs(const String &input)
+{
+    std::vector<String> tokens;
+    int start = 0, end = 0;
+    while ((end = input.indexOf(' ', start)) != -1)
+    {
+        tokens.push_back(input.substring(start, end));
+        start = end + 1;
+    }
+    if (start < input.length())
+        tokens.push_back(input.substring(start));
+    return tokens;
+}
+
+// === getArg helper ===
+String getArg(const std::vector<String> &args, size_t index, const String &defaultVal = "")
+{
+    if (index < args.size())
+        return args[index];
+    return defaultVal;
+}
+
+// === Command Handler Map ===
+typedef std::function<void(const String &args)> DebugCmdHandler;
+
+static const std::map<String, DebugCmdHandler> &getCmdMap()
+{
+    static const std::map<String, DebugCmdHandler> cmdMap = {
+        {"help", [](const String &) {
+             Debug_log(LOG_INFO, "Available commands:\n");
+             for (const auto &entry : getCmdMap())
+                 Debug_log(LOG_INFO, " - %s\n", entry.first.c_str());
+         }},
+        {"sysinfo", [](const String &) { Debug_printSystemInfo(); }},
+        {"netinfo", [](const String &) { Debug_printWifiInfo(); }},
+        {"formatCFG", [](const String &) { Debug_formatCFG(); }},
+        {"formatPDS", [](const String &) { Debug_formatPersistence(); }},
+        {"checkEE", [](const String &) { Debug_CheckEEPOM(false); }},
+        {"checkEEfix", [](const String &) { Debug_CheckEEPOM(true); }},
+        {"dumpEE1k", [](const String &) { dumpEEPROM(0, 1024); }},
+        {"dumpEE", [](const String &args) {
+             int start = 0, len = EEPROM_SIZE_BYTES;
+             auto tokens = splitArgs(args);
+             if (tokens.size() >= 2)
+             {
+                 start = tokens[0].toInt();
+                 len = tokens[1].toInt();
+             }
+             dumpEEPROM(start, len);
+         }},
+        {"resetPageEE", [](const String &) { MovePersistencePage_EEPROM(true); }},
+        {"dumpCFG", [](const String &) { Debug_dumpConfig(); }},
+        {"dumpPDS", [](const String &) { Debug_dumpPersistance(); }},
+        {"saveEE", [](const String &) { globals.requestEEAction = EE_ALL_SAVE; }},
+        {"dumpGlobals", [](const String &) { Debug_dumpGlobals(); }},
+        {"sdbg", [](const String &) { SetDebugportStatus(dbg_Serial, enabled); }},
+        {"dtc_show", [](const String &) { Debug_ShowDTCs(); }},
+        {"dtc_clear", [](const String &) { ClearAllDTC(); }},
+        {"dtc_crit", [](const String &) { MaintainDTC(DTC_FAKE_DTC_CRIT, true, millis()); }},
+        {"dtc_warn", [](const String &) { MaintainDTC(DTC_FAKE_DTC_WARN, true, millis()); }},
+        {"dtc_info", [](const String &) { MaintainDTC(DTC_FAKE_DTC_INFO, true, millis()); }},
+        {"notify_error", [](const String &) { Websocket_PushNotification("Debug Error Notification", error); }},
+        {"notify_warning", [](const String &) { Websocket_PushNotification("Debug Warning Notification", warning); }},
+        {"notify_success", [](const String &) { Websocket_PushNotification("Debug Success Notification", success); }},
+        {"notify_info", [](const String &) { Websocket_PushNotification("Debug Info Notification", info); }},
+        {"purge", [](const String &) { Debug_Purge(); }},
+        {"toggle_wifi", [](const String &) { globals.toggle_wifi = true; }},
+        {"dtc_add", [](const String &args) {
+             auto tokens = splitArgs(args);
+             if (!tokens.empty())
+             {
+                 int code = tokens[0].toInt();
+                 MaintainDTC((DTCNum_t)code, true, millis());
+             }
+         }}
+    };
+    return cmdMap;
+}
+
+void processCmdDebug(String input)
+{
+    input.trim();
+    int splitIndex = input.indexOf(' ');
+    String command = splitIndex == -1 ? input : input.substring(0, splitIndex);
+    String args = splitIndex == -1 ? "" : input.substring(splitIndex + 1);
+
+    auto &cmdMap = getCmdMap();
+    auto it = cmdMap.find(command);
+    if (it != cmdMap.end())
+        it->second(args);
+    else
+        Debug_log(LOG_WARN, "Unknown command: '%s'\n", command.c_str());
+}
+
+/**
+ * @brief Formats the Config-EEPROM and resets it to default values.
+ *        Prints a debug message after formatting.
+ */
+void Debug_formatCFG()
+{
+    Debug_pushMessage("Formatting Config-EEPROM and resetting to default\n");
+    FormatConfig_EEPROM();
+}
+
+/**
+ * @brief Formats the Persistence-EEPROM and resets it to default values.
+ *        Prints a debug message after formatting.
+ */
+void Debug_formatPersistence()
+{
+    Debug_pushMessage("Formatting Persistence-EEPROM and resetting to default\n");
+    FormatPersistence_EEPROM();
+}
+
+/**
+ * @brief Prints system information and status to the debug output.
+ */
+void Debug_printSystemInfo()
+{
+    Debug_pushMessage("Souko's ChainOiler Mk1\n");
+    Debug_pushMessage("Hostname: %s\n", globals.DeviceName);
+
+    FlashMode_t ideMode = ESP.getFlashChipMode();
+    Debug_pushMessage("Sdk version: %s\n", ESP.getSdkVersion());
+    Debug_pushMessage("Core Version: %s\n", ESP.getCoreVersion().c_str());
+    Debug_pushMessage("Boot Version: %u\n", ESP.getBootVersion());
+    Debug_pushMessage("Boot Mode: %u\n", ESP.getBootMode());
+    Debug_pushMessage("CPU Frequency: %u MHz\n", ESP.getCpuFreqMHz());
+    Debug_pushMessage("Reset reason: %s\n", ESP.getResetReason().c_str());
+    Debug_pushMessage("Flash Size: %d\n", ESP.getFlashChipRealSize());
+    Debug_pushMessage("Flash Size IDE: %d\n", ESP.getFlashChipSize());
+    Debug_pushMessage("Flash ide mode:  %s\n", (ideMode == FM_QIO ? "QIO" : ideMode == FM_QOUT ? "QOUT"
+                                                                        : ideMode == FM_DIO    ? "DIO"
+                                                                        : ideMode == FM_DOUT   ? "DOUT"
+                                                                                               : "UNKNOWN"));
+    Debug_pushMessage("OTA-Pass: %s\n", QUOTE(ADMIN_PASSWORD));
+    Debug_pushMessage("Git-Revision: %s\n", constants.GitHash);
+    Debug_pushMessage("Sw-Version: %d.%02d\n", constants.FW_Version_major, constants.FW_Version_minor);
+}
+
+/**
+ * @brief Dumps the current configuration parameters to the debug output.
+ */
+void Debug_dumpConfig()
+{
+    Debug_pushMessage("DistancePerLube_Default: %d\n", LubeConfig.DistancePerLube_Default);
+    Debug_pushMessage("DistancePerLube_Rain: %d\n", LubeConfig.DistancePerLube_Rain);
+    Debug_pushMessage("tankCapacity_ml: %d\n", LubeConfig.tankCapacity_ml);
+    Debug_pushMessage("amountPerDose_microL: %d\n", LubeConfig.amountPerDose_microL);
+    Debug_pushMessage("TankRemindAtPercentage: %d\n", LubeConfig.TankRemindAtPercentage);
+    Debug_pushMessage("PulsePerRevolution: %d\n", LubeConfig.PulsePerRevolution);
+    Debug_pushMessage("TireWidth_mm: %d\n", LubeConfig.TireWidth_mm);
+    Debug_pushMessage("TireWidthHeight_Ratio: %d\n", LubeConfig.TireWidthHeight_Ratio);
+    Debug_pushMessage("RimDiameter_Inch: %d\n", LubeConfig.RimDiameter_Inch);
+    Debug_pushMessage("DistancePerRevolution_mm: %d\n", LubeConfig.DistancePerRevolution_mm);
+    Debug_pushMessage("BleedingPulses: %d\n", LubeConfig.BleedingPulses);
+    Debug_pushMessage("SpeedSource: %d\n", LubeConfig.SpeedSource);
+    Debug_pushMessage("GPSBaudRate: %d\n", LubeConfig.GPSBaudRate);
+    Debug_pushMessage("CANSource: %d\n", LubeConfig.CANSource);
+    Debug_pushMessage("checksum: 0x%08X\n", LubeConfig.checksum);
+}
+
+/**
+ * @brief Dumps the global variables and their values to the debug output.
+ */
+void Debug_dumpGlobals()
+{
+    Debug_pushMessage("systemStatus: %d\n", globals.systemStatus);
+    Debug_pushMessage("resumeStatus: %d\n", globals.resumeStatus);
+    Debug_pushMessage("systemStatustxt: %s\n", globals.systemStatustxt);
+    Debug_pushMessage("purgePulses: %d\n", globals.purgePulses);
+    Debug_pushMessage("requestEEAction: %d\n", globals.requestEEAction);
+    Debug_pushMessage("DeviceName: %s\n", globals.DeviceName);
+    Debug_pushMessage("FlashVersion: %s\n", globals.FlashVersion);
+    Debug_pushMessage("eePersistanceAdress: %d\n", globals.eePersistanceAdress);
+    Debug_pushMessage("TankPercentage: %d\n", globals.TankPercentage);
+    Debug_pushMessage("hasDTC: %d\n", globals.hasDTC);
+}
+
+/**
+ * @brief Dumps the persistence data variables and their values to the debug output.
+ */
+void Debug_dumpPersistance()
+{
+    Debug_pushMessage("writeCycleCounter: %d\n", PersistenceData.writeCycleCounter);
+    Debug_pushMessage("tankRemain_microL: %d\n", PersistenceData.tankRemain_microL);
+    Debug_pushMessage("TravelDistance_highRes_mm: %d\n", PersistenceData.TravelDistance_highRes_mm);
+    Debug_pushMessage("checksum: %d\n", PersistenceData.checksum);
+    Debug_pushMessage("PSD Adress: 0x%04X\n", globals.eePersistanceAdress);
+}
+
+/**
+ * @brief Prints information related to WiFi to the debug output.
+ */
+void Debug_printWifiInfo()
+{
+    Debug_pushMessage("IP Adress: %s\n", WiFi.localIP().toString().c_str());
+}
+
+/**
+ * @brief Checks the EEPROM data integrity by calculating and comparing checksums.
+ *        Prints the result to the debug output.
+ */
+void Debug_CheckEEPOM(bool autocorrect)
+{
+    // Check PersistenceData EEPROM checksum
+    uint32_t checksum = PersistenceData.checksum;
+    PersistenceData.checksum = 0;
+
+    if (Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData)) == checksum)
+    {
+        Debug_pushMessage("PersistenceData EEPROM Checksum OK\n");
+    }
+    else
+    {
+        Debug_pushMessage("PersistenceData EEPROM Checksum BAD\n");
+    }
+
+    PersistenceData.checksum = checksum;
+
+    // Check LubeConfig EEPROM checksum
+    checksum = LubeConfig.checksum;
+    LubeConfig.checksum = 0;
+
+    if (Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig)) == checksum)
+    {
+        Debug_pushMessage("LubeConfig EEPROM Checksum OK\n");
+    }
+    else
+    {
+        Debug_pushMessage("LubeConfig EEPROM Checksum BAD\n");
+    }
+    LubeConfig.checksum = checksum;
+
+    uint32_t sanitycheck = ConfigSanityCheck(autocorrect);
+
+    if (sanitycheck == 0)
+    {
+        Debug_pushMessage("LubeConfig Sanity Check OK\n");
+    }
+    else
+    {
+        Debug_pushMessage("LubeConfig Sanity Check BAD: %s\n", uint32_to_binary_string(sanitycheck));
+    }
+}
+
+/**
+ * @brief Displays Diagnostic Trouble Codes (DTCs) along with their timestamps,
+ *        status, and severity in a formatted manner.
+ */
+void Debug_ShowDTCs()
+{
+    char buff_timestamp[16]; // Format: DD-hh:mm:ss:xxx
+    char buff_active[9];
+
+    // Header for the DTC display
+    Debug_pushMessage("\n      timestamp | DTC-Nr. |   status | severity\n");
+
+    // Iterate through DTCStorage and display each entry
+    for (uint32_t i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+        if (DTCStorage[i].Number < DTC_LAST_DTC)
+        {
+            // Format timestamp
+            sprintf(buff_timestamp, "%02d-%02d:%02d:%02d:%03d",
+                    DTCStorage[i].timestamp / 86400000,    // Days
+                    DTCStorage[i].timestamp / 360000 % 24, // Hours
+                    DTCStorage[i].timestamp / 60000 % 60,  // Minutes
+                    DTCStorage[i].timestamp / 1000 % 60,   // Seconds
+                    DTCStorage[i].timestamp % 1000);       // Milliseconds
+
+            // Determine DTC status
+            if (DTCStorage[i].active == DTC_ACTIVE)
+                strcpy(buff_active, "active");
+            else if (DTCStorage[i].active == DTC_PREVIOUS)
+                strcpy(buff_active, "previous");
+            else
+                strcpy(buff_active, "none");
+
+            // Display DTC information
+            Debug_pushMessage("%s   %7d   %8s   %8d\n", buff_timestamp, DTCStorage[i].Number, buff_active);
+        }
+    }
+}
+
+
+/**
+ * @brief Start purging for 10 pulses.
+ */
+void Debug_Purge()
+{
+    globals.purgePulses = 10;
+    globals.resumeStatus = globals.systemStatus;
+    globals.systemStatus = sysStat_Purge;
+
+    Debug_pushMessage("Purging 10 pulses\n");
+}
+
+/**
+ * @brief Convert a uint32_t value to a binary string with nibbles separated by a space.
+ *
+ * This function takes a uint32_t value and converts it to a binary string
+ * representation. The binary string is stored in a static buffer and returned
+ * as a const char pointer. Each nibble (4 bits) in the binary representation
+ * is separated by a space. The buffer is overwritten on subsequent calls to
+ * this function.
+ *
+ * @param num The uint32_t value to convert.
+ * @return A pointer to a const char string containing the binary representation
+ * of the input number with nibbles separated by a space.
+ */
+const char *uint32_to_binary_string(uint32_t num)
+{
+    static char binary_str[65]; // 32 bits + 31 spaces + null terminator
+    int i, j;
+    for (i = 31, j = 0; i >= 0; i--, j++)
+    {
+        binary_str[j] = ((num >> i) & 1) ? '1' : '0';
+        if (i % 4 == 0 && i != 0)
+        {
+            binary_str[++j] = ' '; // Insert space after every nibble
+        }
+    }
+    binary_str[j] = '\0'; // Null terminator
+    return binary_str;
+}

Software/src/dtc.cpp

@@ -0,0 +1,196 @@
+/**
+ * @file dtc.cpp
+ * @brief Implementation of functions related to Diagnostic Trouble Codes (DTCs).
+ *
+ * This file contains the implementation of functions that manage the status
+ * and registration of Diagnostic Trouble Codes in the system.
+ *
+ * @author Marcel Peterkau
+ * @date 09.01.2024
+ */
+#include "dtc.h"
+#include "debugger.h"
+
+DTCEntry_t DTCStorage[MAX_DTC_STORAGE];
+
+// Function implementations...
+
+/**
+ * @brief Maintains the status of Diagnostic Trouble Codes (DTCs) in the DTCStorage array.
+ *        Updates the status of existing DTCs or adds new ones based on their activity.
+ *
+ * @param DTC_no      The number of the Diagnostic Trouble Code.
+ * @param active      Indicates whether the DTC is active (true) or inactive (false).
+ * @param DebugValue  Additional debugging information associated with the DTC.
+ */
+void MaintainDTC(DTCNum_t DTC_no, boolean active, uint32_t DebugValue)
+{
+    // Iterate through the existing DTCs in the storage
+    for (int i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+        // Check if the DTC with the specified number exists
+        if (DTCStorage[i].Number == DTC_no)
+        {
+            // If the DTC is active and was not active before, update its status
+            if (active && DTCStorage[i].active != DTC_ACTIVE)
+            {
+                Debug_pushMessage("DTC gone active: %d, DebugVal: %d\n", DTC_no, DebugValue);
+                DTCStorage[i].timestamp = millis();
+                DTCStorage[i].active = DTC_ACTIVE;
+                DTCStorage[i].debugVal = DebugValue;
+            }
+            // If the DTC is not active anymore, update its status to previous
+            if (!active && DTCStorage[i].active == DTC_ACTIVE)
+            {
+                Debug_pushMessage("DTC gone previous: %d\n", DTC_no);
+                DTCStorage[i].active = DTC_PREVIOUS;
+            }
+            return; // DTC found and processed, exit the function
+        }
+    }
+
+    // DTC was not found in the existing storage, but it is active,
+    // so look for free space to store the new DTC
+    if (active == true)
+    {
+        for (int i = 0; i < MAX_DTC_STORAGE; i++)
+        {
+            // Check for an empty slot in the storage
+            if (DTCStorage[i].Number == DTC_LAST_DTC)
+            {
+                Debug_pushMessage("new DTC registered: %d, DebugVal: %d\n", DTC_no, DebugValue);
+                DTCStorage[i].Number = DTC_no;
+                DTCStorage[i].timestamp = millis();
+                DTCStorage[i].active = DTC_ACTIVE;
+                DTCStorage[i].debugVal = DebugValue;
+                return; // New DTC registered, exit the function
+            }
+        }
+    }
+}
+
+/**
+ * @brief Clears a specific Diagnostic Trouble Code (DTC) entry.
+ *
+ * This function clears the information related to a specific DTC entry,
+ * setting its status to inactive and timestamp to zero.
+ *
+ * @param DTC_no The Diagnostic Trouble Code number to be cleared.
+ */
+void ClearDTC(DTCNum_t DTC_no)
+{
+    for (int i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+        if (DTCStorage[i].Number == DTC_no)
+        {
+            DTCStorage[i].Number = DTC_LAST_DTC;
+            DTCStorage[i].active = DTC_INACTIVE;
+            DTCStorage[i].timestamp = 0;
+        }
+    }
+}
+
+/**
+ * @brief Clears all Diagnostic Trouble Code (DTC) entries.
+ *
+ * This function clears all DTC entries, setting their status to inactive and
+ * timestamps to zero.
+ */
+void ClearAllDTC()
+{
+    for (int i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+        DTCStorage[i].Number = DTC_LAST_DTC;
+        DTCStorage[i].active = DTC_INACTIVE;
+        DTCStorage[i].timestamp = 0;
+    }
+}
+
+/**
+ * @brief Gets the last recorded Diagnostic Trouble Code (DTC) number.
+ *
+ * This function retrieves the DTC number of the last recorded DTC based on the
+ * timestamp. Optionally, it can filter only active DTCs.
+ *
+ * @param only_active If true, considers only active DTCs; otherwise, considers all.
+ * @return The DTC number of the last recorded DTC or DTC_LAST_DTC if none found.
+ */
+DTCNum_t getlastDTC(boolean only_active)
+{
+    int8_t pointer = -1;
+    uint32_t lasttimestamp = 0;
+
+    for (int i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+        if (DTCStorage[i].Number > 0 && DTCStorage[i].timestamp > lasttimestamp)
+        {
+            if (only_active == false || DTCStorage[i].active == DTC_ACTIVE)
+            {
+                pointer = i;
+                lasttimestamp = DTCStorage[i].timestamp;
+            }
+        }
+    }
+
+    return pointer >= 0 ? DTCStorage[pointer].Number : DTC_LAST_DTC;
+}
+
+/**
+ * @brief Gets the severity level for a specific Diagnostic Trouble Code (DTC).
+ *
+ * This function looks up the severity level associated with the provided DTC code
+ * from the predefined list of DTC definitions.
+ *
+ * @param targetCode The DTC code for which to retrieve the severity.
+ * @return The severity level of the specified DTC or DTC_NONE if not found.
+ */
+DTCSeverity_t getSeverityForDTC(DTCNum_t targetCode)
+{
+    for (int i = 0; i < DTC_LAST_DTC; i++)
+    {
+        if (dtc_definitions[i].code == targetCode)
+        {
+            return dtc_definitions[i].severity;
+        }
+    }
+    return DTC_NONE;
+}
+
+/**
+ * @brief Processes Diagnostic Trouble Codes (DTCs) and updates system status accordingly.
+ *
+ * This function checks for the presence of active DTCs and adjusts the system status
+ * based on the severity of the most critical DTC. If a critical DTC is detected,
+ * the system status is set to sysStat_Error, potentially triggering a system shutdown.
+ *
+ * @note The function also preserves the original system status when transitioning to an error state
+ *       and restores it when all DTCs are cleared.
+ */
+void DTC_Process()
+{
+    static tSystem_Status preserverSysStatusError;
+    DTCNum_t lastDTC = getlastDTC(true);
+
+    if (lastDTC < DTC_LAST_DTC)
+    {
+        globals.hasDTC = true;
+
+        if (getSeverityForDTC(lastDTC) == DTC_CRITICAL && globals.systemStatus != sysStat_Shutdown)
+        {
+            if (globals.systemStatus != sysStat_Error)
+            {
+                preserverSysStatusError = globals.systemStatus;
+            }
+            globals.systemStatus = sysStat_Error;
+        }
+    }
+    else
+    {
+        globals.hasDTC = false;
+
+        if (globals.systemStatus == sysStat_Error)
+        {
+            globals.systemStatus = preserverSysStatusError;
+        }
+    }
+}

Software/src/dtc_defs.txt

@@ -0,0 +1,23 @@
+# No. |                 DTC-Constant |      Severity |                      Title | Description     
+#-----|------------------------------|---------------|----------------------------|----------------------------------------------------------------------------------------------------------------------------------------------------
+    1;                DTC_TANK_EMPTY;   DTC_CRITICAL;               Ölvorrat leer;  Ölvorrat ist komplett leer. Den Ölvorrat auffüllen und im Menu 'Wartung' zurück setzen
+    2;                  DTC_TANK_LOW;       DTC_WARN;            Ölvorrat niedrig;  Ölvorrat ist unter der Warnschwelle. Den Ölvorrat demnächst auffüllen und im Menu 'Wartung' zurück setzen
+    3;           DTC_NO_EEPROM_FOUND;   DTC_CRITICAL;         kein EEPROM erkannt;  Es wurde kein EEPROM gefunden. Dies lässt einen Hardware-Defekt vermuten.
+    4;            DTC_EEPROM_CFG_BAD;   DTC_CRITICAL;       EEPROM CFG Checksumme;  Die Checksumme der Config-Partition des EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'CFG' im Menu 'Wartung' zurück
+    5;            DTC_EEPROM_PDS_BAD;   DTC_CRITICAL;       EEPROM PDS Checksumme;  Die Checksumme der Betriebsdaten-Partition des EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'PDS' im Menu 'Wartung' zurück
+    6;      DTC_EEPROM_PDSADRESS_BAD;   DTC_CRITICAL;          EEPROM PDS Adresse;  Die Adresse der Betriebsdaten-Partition im EEPROM ist ungültig. Setzen sie den EEPROM-Bereich 'PDS' im Menu 'Wartung' zurück
+    7;        DTC_EEPROM_VERSION_BAD;   DTC_CRITICAL;       EEPROM Version falsch;  Die Layout-Version des EEPROM stimmt nicht mit der Firmware-Version überein. Setzen sie den EEPROM-Bereich 'CFG' im Menu 'Wartung' zurück
+    8;             DTC_FLASHFS_ERROR;   DTC_CRITICAL;        Flashspeicher Fehler;  Der Flashspeicher konnte nicht initialisiert werden. Aktualisieren sie Flash & Firmware
+    9;     DTC_FLASHFS_VERSION_ERROR;   DTC_CRITICAL;         Flashversion falsch;  Die Version des Flashspeicher stimmt nicht mit der Firmware-Version überein. Aktualisieren sie den Flash mit der passenden Update-Datei
+   10;             DTC_NO_GPS_SERIAL;   DTC_CRITICAL;        Keine GPS-Verbindung;  Es wurde kein GPS-Signal über die serielle Schnittstelle empfangen, Prüfen sie die Verbindung und das GPS-Modul
+   11;    DTC_CAN_TRANSCEIVER_FAILED;   DTC_CRITICAL;       CAN-Transceiver Error;  Es konnte keine Verbindung zum CAN-Transceiver hergestellt werden. Prüfen Sie die Hardware auf Defekte
+   12;             DTC_NO_CAN_SIGNAL;       DTC_WARN;        Keine CAN-Verbindung;  Es konnte kein CAN-Signal empfangen werden. Prüfen sie die Verbindung und die Einstellungen
+   13;         DTC_EEPROM_CFG_SANITY;       DTC_WARN;          Config-Validierung;  Ein oder mehrer Einstellungswerte sind ausserhalb plausibler Werte. Prüfen Sie Ihre Einstellungen
+   14;             DTC_FAKE_DTC_INFO;       DTC_INFO;              Dummy-DTC Info;  Ein Dummy-DTC der Schwere "Info" für Debugging-Zwecke
+   15;             DTC_FAKE_DTC_WARN;       DTC_WARN;           Dummy-DTC Warnung;  Ein Dummy-DTC der Schwere "Warnung" für Debugging-Zwecke
+   16;             DTC_FAKE_DTC_CRIT;   DTC_CRITICAL;          Dummy-DTC Kritisch;  Ein Dummy-DTC der Schwere "Kritisch" für Debugging-Zwecke
+   17;        DTC_OBD2_KLINE_TIMEOUT;   DTC_CRITICAL;          OBD2-KLine Timeout;  Die Anfrage über OBD2-KLine konnte nicht gesendet werden. Prüfen Sie den K-Line-Treiber (z. B. L9637D) und die Verkabelung.
+   18;          DTC_OBD2_CAN_TIMEOUT;   DTC_CRITICAL;            OBD2-CAN Timeout;  Die Anfrage an das Steuergerät über OBD2-CAN konnte nicht gesendet werden. Prüfen Sie die Verbindung zum CAN-Modul und die OBD2-Konfiguration.
+   19;      DTC_OBD2_CAN_NO_RESPONSE;       DTC_WARN;      Keine OBD2-CAN Antwort;  Es wurde innerhalb der erwarteten Zeit keine Antwort vom Steuergerät über OBD2-CAN empfangen. Prüfen Sie, ob das Fahrzeug OBD2 unterstützt und die Verbindung korrekt ist.
+   20;    DTC_OBD2_KLINE_NO_RESPONSE;       DTC_WARN;    Keine OBD2-KLine Antwort;  Es wurde innerhalb der erwarteten Zeit keine Antwort über OBD2-KLine empfangen. Prüfen Sie die Verbindung zum Steuergerät und die Protokollkompatibilität.
+   21;      DTC_OBD2_KLINE_BAD_FRAME;       DTC_WARN; OBD2-KLine Antwort ungültig;  Das empfangene Frame war unvollständig oder entsprach nicht dem erwarteten OBD2-Format. Möglicherweise inkompatibles Steuergerät.

Software/src/globals.cpp

@@ -0,0 +1,30 @@
+/**
+ * @file globals.cpp
+ * @brief Implementation of global variables and initialization functions.
+ *
+ * This file defines and initializes the global variables used throughout the project.
+ * The global variables are encapsulated in the Globals_t structure. The initGlobals function
+ * is responsible for initializing these variables to their default values during system startup.
+ */
+
+#include "globals.h"
+
+// Global instance of the Globals_t structure
+Globals_t globals;
+
+/**
+ * @brief Initializes global variables to default values during system startup.
+ *
+ * This function sets the initial values for various global variables, ensuring proper
+ * initialization of system-wide parameters.
+ */
+void initGlobals()
+{
+  globals.purgePulses = 0;
+  globals.requestEEAction = EE_IDLE;
+  globals.resumeStatus = sysStat_Normal;
+  globals.systemStatus = sysStat_Startup;
+  globals.measurementActive = false;
+  globals.measuredPulses = 0;
+  globals.toggle_wifi = false;
+}