Added CAN-Bus Interface to PCB

Hardware/.gitignore

@@ -27,4 +27,5 @@ fp-info-cache
 *.xml
 *.csv
 
-gerber/
+gerber/
+*-backups/

Hardware/oiler SMD.kicad_pro

@@ -0,0 +1,443 @@
+{
+  "board": {
+    "design_settings": {
+      "defaults": {
+        "board_outline_line_width": 0.049999999999999996,
+        "copper_line_width": 0.19999999999999998,
+        "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": 0.049999999999999996,
+        "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": 0.09999999999999999,
+        "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": 0.09999999999999999,
+        "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": 0.19999999999999998
+        }
+      },
+      "diff_pair_dimensions": [],
+      "drc_exclusions": [],
+      "meta": {
+        "filename": "board_design_settings.json",
+        "version": 2
+      },
+      "rule_severities": {
+        "annular_width": "error",
+        "clearance": "error",
+        "copper_edge_clearance": "error",
+        "courtyards_overlap": "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_type_mismatch": "error",
+        "hole_clearance": "error",
+        "hole_near_hole": "error",
+        "invalid_outline": "error",
+        "item_on_disabled_layer": "error",
+        "items_not_allowed": "error",
+        "length_out_of_range": "error",
+        "malformed_courtyard": "error",
+        "microvia_drill_out_of_range": "error",
+        "missing_courtyard": "ignore",
+        "missing_footprint": "warning",
+        "net_conflict": "warning",
+        "npth_inside_courtyard": "ignore",
+        "padstack": "error",
+        "pth_inside_courtyard": "ignore",
+        "shorting_items": "error",
+        "silk_over_copper": "warning",
+        "silk_overlap": "warning",
+        "skew_out_of_range": "error",
+        "through_hole_pad_without_hole": "error",
+        "too_many_vias": "error",
+        "track_dangling": "warning",
+        "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_copper_edge_clearance": 0.049999999999999996,
+        "min_hole_clearance": 0.25,
+        "min_hole_to_hole": 0.25,
+        "min_microvia_diameter": 0.19999999999999998,
+        "min_microvia_drill": 0.09999999999999999,
+        "min_silk_clearance": 0.0,
+        "min_through_hole_diameter": 0.3,
+        "min_track_width": 0.19999999999999998,
+        "min_via_annular_width": 0.049999999999999996,
+        "min_via_diameter": 0.39999999999999997,
+        "use_height_for_length_calcs": true
+      },
+      "track_widths": [
+        0.0,
+        0.5,
+        1.0,
+        2.0
+      ],
+      "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
+    },
+    "layer_presets": []
+  },
+  "boards": [],
+  "cvpcb": {
+    "equivalence_files": []
+  },
+  "erc": {
+    "erc_exclusions": [],
+    "meta": {
+      "version": 0
+    },
+    "pin_map": [
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        1,
+        0,
+        1,
+        2
+      ],
+      [
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        1,
+        1,
+        2,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        1,
+        1,
+        1,
+        1,
+        1,
+        0,
+        1,
+        1,
+        1,
+        1,
+        1,
+        2
+      ],
+      [
+        0,
+        0,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        0,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        2,
+        0,
+        0,
+        1,
+        0,
+        2,
+        2,
+        2,
+        2
+      ],
+      [
+        0,
+        2,
+        0,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        0,
+        2,
+        1,
+        1,
+        0,
+        0,
+        1,
+        0,
+        2,
+        0,
+        0,
+        2
+      ],
+      [
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2,
+        2
+      ]
+    ],
+    "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",
+      "extra_units": "error",
+      "global_label_dangling": "warning",
+      "hier_label_mismatch": "error",
+      "label_dangling": "error",
+      "lib_symbol_issues": "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",
+      "similar_labels": "warning",
+      "unannotated": "error",
+      "unit_value_mismatch": "error",
+      "unresolved_variable": "error",
+      "wire_dangling": "error"
+    }
+  },
+  "libraries": {
+    "pinned_footprint_libs": [],
+    "pinned_symbol_libs": []
+  },
+  "meta": {
+    "filename": "oiler SMD.kicad_pro",
+    "version": 1
+  },
+  "net_settings": {
+    "classes": [
+      {
+        "bus_width": 12.0,
+        "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)",
+        "schematic_color": "rgba(0, 0, 0, 0.000)",
+        "track_width": 0.25,
+        "via_diameter": 0.8,
+        "via_drill": 0.4,
+        "wire_width": 6.0
+      }
+    ],
+    "meta": {
+      "version": 2
+    },
+    "net_colors": null
+  },
+  "pcbnew": {
+    "last_paths": {
+      "gencad": "",
+      "idf": "",
+      "netlist": "Rehoiler SMD.net",
+      "specctra_dsn": "",
+      "step": "",
+      "vrml": ""
+    },
+    "page_layout_descr_file": ""
+  },
+  "schematic": {
+    "annotate_start_num": 0,
+    "drawing": {
+      "default_line_thickness": 6.0,
+      "default_text_size": 50.0,
+      "field_names": [],
+      "intersheets_ref_own_page": false,
+      "intersheets_ref_prefix": "",
+      "intersheets_ref_short": false,
+      "intersheets_ref_show": false,
+      "intersheets_ref_suffix": "",
+      "junction_size_choice": 3,
+      "label_size_ratio": 0.25,
+      "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": 0,
+      "workbook_filename": ""
+    },
+    "page_layout_descr_file": "",
+    "plot_directory": "",
+    "spice_adjust_passive_values": false,
+    "spice_external_command": "spice \"%I\"",
+    "subpart_first_id": 65,
+    "subpart_id_separator": 0
+  },
+  "sheets": [
+    [
+      "b1ddb058-f7b2-429c-9489-f4e2242ad7e5",
+      ""
+    ]
+  ],
+  "text_variables": {}
+}

Software/ChainLube/platformio.ini

@@ -26,10 +26,12 @@ upload_speed = 921600
 
 build_flags =
   !python git_rev_macro.py
+  -DWIFI_NOCLIENT
   -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}
+  -DWIFI_AP_IP_GW=10,0,0,1
 
 board_build.filesystem = littlefs
 

Software/ChainLube/src/config.h

@@ -17,6 +17,7 @@ typedef struct
   uint32_t TireWidthHeight_Ratio = 70;
   uint32_t RimDiameter_Inch = 18;
   uint32_t DistancePerRevolution_mm = 2000;
+  uint8_t BleedingPulses = 25;
   uint32_t checksum = 0;
 } LubeConfig_t;
 

Software/ChainLube/src/globals.h

@@ -13,11 +13,13 @@ typedef enum eSystem_Status
   sysStat_Error
 } tSystem_Status;
 
-typedef struct Globals_t {
+
+typedef struct Globals_s {
   tSystem_Status systemStatus = sysStat_Startup;
   uint8_t purgePulses= 0;
   tSystem_Status resumeStatus = sysStat_Startup;
-};
+  char systemStatustxt[16] = "";
+}Globals_t;
 
 extern Globals_t globals;
 extern uint32_t TravelDistance_highRes;

Software/ChainLube/src/lubeapp.cpp

@@ -1,13 +1,9 @@
 #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;
@@ -16,8 +12,11 @@ void RunLubeApp(volatile uint32_t *wheelPulseCounter)
     switch (globals.systemStatus)
     {
     case sysStat_Startup:
-        globals.systemStatus = sysStat_Normal;
+        if (millis() > STARTUP_DELAY)
-        globals.resumeStatus = sysStat_Normal;
+        {
+            globals.systemStatus = sysStat_Normal;
+            globals.resumeStatus = sysStat_Normal;
+        }
         break;
 
     case sysStat_Normal:
@@ -38,7 +37,7 @@ void RunLubeApp(volatile uint32_t *wheelPulseCounter)
     case sysStat_Purge:
         if (globals.purgePulses > 0)
         {
-            if (lubePulseTimestamp + LUBE_PULSE_LENGHT_MS + LUBE_PULSE_PAUSE_MS < millis())
+            if (lubePulseTimestamp + LUBE_PULSE_PAUSE_MS < millis())
             {
                 LubePulse();
                 globals.purgePulses--;
@@ -49,6 +48,25 @@ void RunLubeApp(volatile uint32_t *wheelPulseCounter)
             globals.systemStatus = globals.resumeStatus;
         }
         break;
+    case sysStat_Error:
+    default:
+        break;
+    }
+
+    switch (globals.systemStatus)
+    {
+    case sysStat_Normal:
+        strcpy(globals.systemStatustxt, "Normal");
+        break;
+    case sysStat_Purge:
+        strcpy(globals.systemStatustxt, "Purge");
+        break;
+    case sysStat_Rain:
+        strcpy(globals.systemStatustxt, "Rain");
+        break;
+    case sysStat_Startup:
+        strcpy(globals.systemStatustxt, "Startup");
+        break;
     }
 
     // maintain Pin-State of Lube-Pump

Software/ChainLube/src/lubeapp.h

@@ -2,12 +2,14 @@
 #define _LUBEAPP_H_
 
 #include <Arduino.h>
+#include <stdlib.h>
 #include "config.h"
 #include "common.h"
 #include "globals.h"
 
-#define LUBE_PULSE_LENGHT_MS 250
+#define LUBE_PULSE_LENGHT_MS 160
-#define LUBE_PULSE_PAUSE_MS 250
+#define LUBE_PULSE_PAUSE_MS 100
+#define STARTUP_DELAY 5000
 
 void RunLubeApp(volatile uint32_t * wheelPulseCounter);
 void LubePulse();

Software/ChainLube/src/main.cpp

@@ -2,7 +2,6 @@
 #include <Wire.h>
 #include <U8g2lib.h>
 #include <ESP8266WiFi.h>
-#include <ESP8266WiFiMulti.h>
 #include <ESP8266mDNS.h>
 #include <ArduinoOTA.h>
 #include <RemoteDebug.h>
@@ -16,11 +15,17 @@
 #include "config.h"
 #include "globals.h"
 
+#ifdef WIFI_CLIENT
+#include <ESP8266WiFiMulti.h>
+
 const char *ssid = QUOTE(WIFI_SSID);
 const char *password = QUOTE(WIFI_PASSWORD);
-
 const uint32_t connectTimeoutMs = 5000;
 
+ESP8266WiFiMulti wifiMulti;
+
+#endif
+
 #ifdef DEBUG
 const bool debug_flag = true;
 #else
@@ -36,7 +41,6 @@ volatile uint32_t wheel_pulse = 0;
 
 U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(-1);
 RemoteDebug Debug;
-ESP8266WiFiMulti wifiMulti;
 CRGB leds[1];
 
 // Function-Prototypes
@@ -44,12 +48,18 @@ String IpAddress2String(const IPAddress &ipAddress);
 void processCmdRemoteDebug();
 void RemotDebug_printSystemInfo();
 void RemoteDebug_printWifiInfo();
-void wifiMaintainConnectionTicker_callback();
+void updateWebUITicker_callback();
 void IRAM_ATTR trigger_ISR();
-void LED_Process(tSystem_Status newStatus = sysStat_NOP);
+void LED_Process(uint8_t override = false, CRGB setColor = CRGB::White);
-void DisplayProcess();
+void Display_Process();
+void Button_Process();
+void startWiFiAP();
 
+#ifdef WIFI_CLIENT
+void wifiMaintainConnectionTicker_callback();
 Ticker WiFiMaintainConnectionTicker(wifiMaintainConnectionTicker_callback, 1000, 0, MILLIS);
+#endif
+Ticker UpdateWebUITicker(updateWebUITicker_callback, 5000, 0, MILLIS);
 
 void setup()
 {
@@ -57,9 +67,17 @@ void setup()
 
   snprintf(DeviceName, 32, HOST_NAME, ESP.getChipId());
 
-  WiFi.mode(WIFI_OFF);
   WiFi.persistent(false);
 
+#ifdef WIFI_CLIENT
+  WiFi.mode(WIFI_STA);
+  WiFi.setHostname(DeviceName);
+  wifiMulti.addAP(QUOTE(WIFI_SSID), QUOTE(WIFI_PASSWORD));
+  WiFiMaintainConnectionTicker.start();
+#else
+  WiFi.mode(WIFI_OFF);
+#endif
+
   Serial.begin(115200);
   Serial.setDebugOutput(true);
 
@@ -79,12 +97,6 @@ void setup()
 
   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);
 
@@ -135,19 +147,23 @@ void setup()
   u8x8.refreshDisplay();
 
   initWebUI();
+  UpdateWebUITicker.start();
 }
 
 void loop()
 {
-  LED_Process(globals.systemStatus);
   RunLubeApp(&wheel_pulse);
+  UpdateWebUITicker.update();
 
-  WiFiMaintainConnectionTicker.update();
+  Display_Process();
-
+  Button_Process();
-  DisplayProcess();
+  LED_Process();
 
   ArduinoOTA.handle();
   Debug.handle();
+#ifdef WIFI_CLIENT
+  WiFiMaintainConnectionTicker.update();
+#endif
   yield();
 }
 
@@ -194,6 +210,7 @@ void RemoteDebug_printWifiInfo()
 {
 }
 
+#ifdef WIFI_CLIENT
 void wifiMaintainConnectionTicker_callback()
 {
   static uint32_t WiFiFailCount = 0;
@@ -211,21 +228,24 @@ void wifiMaintainConnectionTicker_callback()
     }
     else
     {
-      Serial.println("WiFi not connected! - Start AP");
+      debugV("WiFi not connected! - Start AP");
-      WiFi.mode(WIFI_OFF);
+      startWiFiAP();
-      WiFi.softAP(DeviceName, QUOTE(WIFI_AP_PASSWORD));
-      WiFiMaintainConnectionTicker.stop();
-      Serial.println("WiFi AP started, stopped Maintain-Timer");
     }
   }
 }
+#endif
+
+void updateWebUITicker_callback()
+{
+  UpdateWebUI();
+}
 
 void trigger_ISR()
 {
   wheel_pulse++;
 }
 
-void LED_Process(tSystem_Status newSysStatus)
+void LED_Process(uint8_t override, CRGB SetColor)
 {
 
   typedef enum
@@ -236,59 +256,94 @@ void LED_Process(tSystem_Status newSysStatus)
     LED_Rain,
     LED_Confirm_Rain,
     LED_Purge,
-    LED_Error
+    LED_Error,
+    LED_Override
   } tLED_Status;
 
   static tSystem_Status oldSysStatus = sysStat_NOP;
   static tLED_Status LED_Status = LED_Startup;
+  static CRGB LED_override_color = 0;
+  static tLED_Status LED_ResumeOverrideStatus = LED_Startup;
 
   uint8_t color = 0;
   uint32_t timer = 0;
-  uint32_t timestamp = 0;
+  static uint32_t timestamp = 0;
+  timer = millis();
 
-  if (oldSysStatus != newSysStatus)
+  if (override == 1)
   {
-    switch (newSysStatus)
+    if (LED_Status != LED_Override)
+    {
+      LED_ResumeOverrideStatus = LED_Status;
+      debugV("Override LED_Status");
+    }
+    LED_Status = LED_Override;
+    LED_override_color = SetColor;
+  }
+
+  if (override == 2)
+  {
+    if (LED_Status == LED_Override)
+    {
+      LED_Status = LED_ResumeOverrideStatus;
+      debugV("Resume LED_Status");
+    }
+  }
+
+  if (oldSysStatus != globals.systemStatus)
+  {
+    switch (globals.systemStatus)
     {
     case sysStat_Startup:
       LED_Status = LED_Startup;
+      debugV("sysStat: Startup");
       break;
     case sysStat_Normal:
-      timestamp = millis() + 1500;
+      timestamp = timer + 3500;
       LED_Status = LED_Confirm_Normal;
+      debugV("sysStat: Normal");
       break;
     case sysStat_Rain:
-      timestamp = millis() + 1500;
+      timestamp = timer + 3500;
       LED_Status = LED_Confirm_Rain;
+      debugV("sysStat: Rain");
       break;
     case sysStat_Purge:
       LED_Status = LED_Purge;
+      debugV("sysStat: Purge");
       break;
     case sysStat_Error:
       LED_Status = LED_Error;
+      debugV("sysStat: Error");
+      break;
+    case sysStat_NOP:
+    default:
       break;
     }
-    oldSysStatus = newSysStatus;
+    oldSysStatus = globals.systemStatus;
   }
 
-  timer = millis();
+  uint32_t percentage = LubeConfig.tankRemain_µl / (LubeConfig.tankCapacity_ml * 10);
 
   switch (LED_Status)
   {
   case LED_Startup:
     FastLED.setBrightness(255);
-    timer = timer % 2000;
+
-    color = timer > 500 ? 0 : (uint8_t)(timer / 2);
+    if (percentage < LubeConfig.TankRemindAtPercentage)
-    leds[0] = CRGB(color, color, color);
+      leds[0] = CRGB::OrangeRed;
+    else
+      leds[0] = CRGB::White;
     break;
 
   case LED_Confirm_Normal:
     FastLED.setBrightness(255);
-    leds[0] = timer % 500 > 250 ? CRGB(0, 255, 0) : CRGB(0, 4, 0);
+    leds[0] = timer % 250 > 125 ? CRGB(0, 255, 0) : CRGB(0, 4, 0);
     if (timestamp < timer)
     {
       LED_Status = LED_Normal;
       FastLED.setBrightness(64);
+      debugV("LED_Status: Confirm -> Normal");
     }
     break;
 
@@ -298,11 +353,12 @@ void LED_Process(tSystem_Status newSysStatus)
 
   case LED_Confirm_Rain:
     FastLED.setBrightness(255);
-    leds[0] = timer % 500 > 250 ? CRGB(0, 0, 255) : CRGB(0, 0, 4);
+    leds[0] = timer % 250 > 125 ? CRGB(0, 0, 255) : CRGB(0, 0, 4);
     if (timestamp < timer)
     {
       LED_Status = LED_Rain;
       FastLED.setBrightness(64);
+      debugV("LED_Status: Confirm -> Rain");
     }
     break;
 
@@ -324,19 +380,139 @@ void LED_Process(tSystem_Status newSysStatus)
     leds[0] = timer % 500 > 250 ? CRGB::Red : CRGB::Black;
     break;
 
+  case LED_Override:
+    leds[0] = LED_override_color;
+    break;
+
   default:
     break;
   }
   FastLED.show();
 }
 
-void DisplayProcess()
+void Display_Process()
 {
   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("Mode: %10s\n\n", globals.systemStatustxt);
-  u8x8.printf("Tank: %8dml\n", LubeConfig.tankRemain_µl / 1000);
+  u8x8.printf("next Lube: %4dm\n\n", DistRemain);
-  u8x8.printf("Purges: %8d\n", globals.purgePulses);
+  u8x8.printf("Tank: %8dml\n\n", LubeConfig.tankRemain_µl / 1000);
   u8x8.refreshDisplay();
+}
+
+void Button_Process()
+{
+
+#define BUTTON_ACTION_DELAY_TOGGLEMODE 500
+#define BUTTON_ACTION_DELAY_PURGE 3500
+#define BUTTON_ACTION_DELAY_WIFI 6500
+#define BUTTON_ACTION_DELAY_NOTHING 9500
+
+  typedef enum buttonAction_e
+  {
+    BTN_INACTIVE,
+    BTN_NOTHING,
+    BTN_TOGGLEMODE,
+    BTN_TOGGLEWIFI,
+    BTN_STARTPURGE
+  } buttonAction_t;
+
+  static uint32_t buttonTimestamp = 0;
+  static buttonAction_t buttonAction = BTN_INACTIVE;
+
+  if (digitalRead(GPIO_BUTTON) == LOW)
+  {
+
+    if (buttonTimestamp == 0)
+      buttonTimestamp = millis();
+
+    if (buttonTimestamp + BUTTON_ACTION_DELAY_NOTHING < millis())
+    {
+      LED_Process(1, CRGB::White);
+      buttonAction = BTN_NOTHING;
+    }
+    else if (buttonTimestamp + BUTTON_ACTION_DELAY_WIFI < millis())
+    {
+      LED_Process(1, CRGB::Yellow);
+      buttonAction = BTN_TOGGLEWIFI;
+    }
+    else if (buttonTimestamp + BUTTON_ACTION_DELAY_PURGE < millis())
+    {
+      LED_Process(1, CRGB::DeepPink);
+      buttonAction = BTN_STARTPURGE;
+    }
+    else if (buttonTimestamp + BUTTON_ACTION_DELAY_TOGGLEMODE < millis())
+    {
+      CRGB color = globals.systemStatus == sysStat_Normal ? CRGB::Blue : CRGB::Green;
+      LED_Process(1, color);
+      buttonAction = BTN_TOGGLEMODE;
+    }
+  }
+  else
+  {
+    if (buttonAction != BTN_INACTIVE)
+    {
+      switch (buttonAction)
+      {
+      case BTN_TOGGLEWIFI:
+        startWiFiAP();
+        debugV("Starting WiFi AP");
+        break;
+
+      case BTN_STARTPURGE:
+        globals.systemStatus = sysStat_Purge;
+        globals.purgePulses = LubeConfig.BleedingPulses;
+        debugV("Starting Purge");
+        break;
+
+      case BTN_TOGGLEMODE:
+        switch (globals.systemStatus)
+        {
+        case sysStat_Normal:
+          globals.systemStatus = sysStat_Rain;
+          globals.resumeStatus = sysStat_Rain;
+          break;
+
+        case sysStat_Rain:
+          globals.systemStatus = sysStat_Normal;
+          globals.resumeStatus = sysStat_Normal;
+          break;
+        default:
+          break;
+        }
+        debugV("Toggling Mode");
+        break;
+
+      case BTN_NOTHING:
+      default:
+        debugV("Nothing or invalid");
+        break;
+      }
+      LED_Process(2);
+    }
+    buttonAction = BTN_INACTIVE;
+    buttonTimestamp = 0;
+  }
+}
+
+void startWiFiAP()
+{
+  if (WiFi.getMode() != WIFI_OFF)
+  {
+    WiFi.mode(WIFI_OFF);
+    debugV("WiFi turned off");
+  }
+  else
+  {
+    WiFi.mode(WIFI_AP);
+    WiFi.softAPConfig(IPAddress(WIFI_AP_IP_GW), IPAddress(WIFI_AP_IP_GW), IPAddress(255, 255, 255, 0));
+    WiFi.softAP(DeviceName, QUOTE(WIFI_AP_PASSWORD));
+#ifdef WIFI_CLIENT
+    WiFiMaintainConnectionTicker.stop();
+    debugV("WiFi AP started, stopped Maintain-Timer");
+#else
+    debugV("WiFi AP started");
+#endif
+  }
 }

Software/ChainLube/src/webui.cpp

@@ -52,6 +52,8 @@ void SettingChanged_Callback(Control *sender, int type)
     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();
+  else if (sender->id == num_purge_pulses)
+    LubeConfig.BleedingPulses = ESPUI.getControl(num_purge_pulses)->value.toInt();
 }
 
 void buttons_Callback(Control *sender, int type)
@@ -76,9 +78,8 @@ void buttons_Callback(Control *sender, int type)
 
   if (sender->id == button_purge)
   {
-    int pulses = ESPUI.getControl(num_purge_pulses)->value.toInt();
+    Serial.printf("Starting to Purge with %d pulses", LubeConfig.BleedingPulses);
-    Serial.printf("Starting to Purge with %d pulses", pulses);
+    globals.purgePulses = LubeConfig.BleedingPulses;
-    globals.purgePulses = pulses;
     globals.resumeStatus = globals.systemStatus;
     globals.systemStatus = sysStat_Purge;
   }
@@ -120,7 +121,7 @@ void initWebUI()
 
   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);
+  num_purge_pulses = ESPUI.addControl(ControlType::Number, "Entlüftung Impulse", String(LubeConfig.BleedingPulses), ControlColor::Alizarin, tab_maintenance, &SettingChanged_Callback);
   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);
@@ -129,3 +130,8 @@ void initWebUI()
 
   ESPUI.begin("Souko's ChainLube Mk1");
 }
+
+void UpdateWebUI()
+{
+     ESPUI.print(label_tankRemain, String(LubeConfig.tankRemain_µl / 1000) + " ml" );
+}

Software/ChainLube/src/webui.h

@@ -7,6 +7,7 @@
 #include "globals.h"
 
 void initWebUI();
+void UpdateWebUI();
 
 
 #endif