HTML5-compliance fix

.gitignore

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

Hardware/oiler SMD.kicad_pro

@@ -45,7 +45,7 @@
         "silk_text_upright": false,
         "zones": {
           "45_degree_only": false,
-          "min_clearance": 0.254
+          "min_clearance": 0.19999999999999998
         }
       },
       "diff_pair_dimensions": [],

Software/.vscode/extensions.json

@@ -3,5 +3,8 @@
     // for the documentation about the extensions.json format
     "recommendations": [
         "platformio.platformio-ide"
+    ],
+    "unwantedRecommendations": [
+        "ms-vscode.cpptools-extension-pack"
     ]
 }

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

@@ -1,30 +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;
-  uint8_t BleedingPulses = 25;
-  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

@@ -1,27 +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_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;
-
-#endif

Software/ChainLube/src/lubeapp.cpp

@@ -1,83 +0,0 @@
-#include "lubeapp.h"
-
-uint32_t lubePulseTimestamp = 0;
-
-void RunLubeApp(volatile uint32_t *wheelPulseCounter)
-{
-    // 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:
-        if (millis() > STARTUP_DELAY)
-        {
-            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_PAUSE_MS < millis())
-            {
-                LubePulse();
-                globals.purgePulses--;
-            }
-        }
-        else
-        {
-            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
-    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/main.cpp

@@ -1,496 +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 updateWebUITicker_callback();
-void IRAM_ATTR trigger_ISR();
-void LED_Process(uint8_t override = false, CRGB setColor = CRGB::White);
-void Display_Process();
-void Button_Process();
-void startWiFiAP();
-
-Ticker WiFiMaintainConnectionTicker(wifiMaintainConnectionTicker_callback, 1000, 0, MILLIS);
-Ticker UpdateWebUITicker(updateWebUITicker_callback, 5000, 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();
-  UpdateWebUITicker.start();
-}
-
-void loop()
-{
-  RunLubeApp(&wheel_pulse);
-
-  WiFiMaintainConnectionTicker.update();
-  UpdateWebUITicker.update();
-
-  Display_Process();
-  Button_Process();
-  LED_Process();
-
-  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");
-      startWiFiAP();
-    }
-  }
-}
-
-void updateWebUITicker_callback()
-{
-  UpdateWebUI();
-}
-
-void trigger_ISR()
-{
-  wheel_pulse++;
-}
-
-void LED_Process(uint8_t override, CRGB SetColor)
-{
-
-  typedef enum
-  {
-    LED_Startup,
-    LED_Normal,
-    LED_Confirm_Normal,
-    LED_Rain,
-    LED_Confirm_Rain,
-    LED_Purge,
-    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;
-  static uint32_t timestamp = 0;
-  timer = millis();
-
-  if (override == 1)
-  {
-    if (LED_Status != LED_Override)
-    {
-      LED_ResumeOverrideStatus = LED_Status;
-      debugA("Override LED_Status");
-    }
-    LED_Status = LED_Override;
-    LED_override_color = SetColor;
-  }
-
-  if (override == 2)
-  {
-    if (LED_Status == LED_Override)
-    {
-      LED_Status = LED_ResumeOverrideStatus;
-      debugA("Resume LED_Status");
-    }
-  }
-
-  if (oldSysStatus != globals.systemStatus)
-  {
-    switch (globals.systemStatus)
-    {
-    case sysStat_Startup:
-      LED_Status = LED_Startup;
-      debugA("sysStat: Startup");
-      break;
-    case sysStat_Normal:
-      timestamp = timer + 3500;
-      LED_Status = LED_Confirm_Normal;
-      debugA("sysStat: Normal");
-      break;
-    case sysStat_Rain:
-      timestamp = timer + 3500;
-      LED_Status = LED_Confirm_Rain;
-      debugA("sysStat: Rain");
-      break;
-    case sysStat_Purge:
-      LED_Status = LED_Purge;
-      debugA("sysStat: Purge");
-      break;
-    case sysStat_Error:
-      LED_Status = LED_Error;
-      debugA("sysStat: Error");
-      break;
-    case sysStat_NOP:
-    default:
-      break;
-    }
-    oldSysStatus = globals.systemStatus;
-  }
-
-  uint32_t percentage = LubeConfig.tankRemain_µl / (LubeConfig.tankCapacity_ml * 10);
-
-  switch (LED_Status)
-  {
-  case LED_Startup:
-    FastLED.setBrightness(255);
-
-    if (percentage < LubeConfig.TankRemindAtPercentage)
-      leds[0] = CRGB::OrangeRed;
-    else
-      leds[0] = CRGB::White;
-    break;
-
-  case LED_Confirm_Normal:
-    FastLED.setBrightness(255);
-    leds[0] = timer % 250 > 125 ? CRGB(0, 255, 0) : CRGB(0, 4, 0);
-    if (timestamp < timer)
-    {
-      LED_Status = LED_Normal;
-      FastLED.setBrightness(64);
-      debugA("LED_Status: Confirm -> Normal");
-    }
-    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 % 250 > 125 ? CRGB(0, 0, 255) : CRGB(0, 0, 4);
-    if (timestamp < timer)
-    {
-      LED_Status = LED_Rain;
-      FastLED.setBrightness(64);
-      debugA("LED_Status: Confirm -> Rain");
-    }
-    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;
-
-  case LED_Override:
-    leds[0] = LED_override_color;
-    break;
-
-  default:
-    break;
-  }
-  FastLED.show();
-}
-
-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("Mode: %10s\n\n", globals.systemStatustxt);
-  u8x8.printf("next Lube: %4dm\n\n", DistRemain);
-  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();
-        debugA("Starting WiFi AP");
-        break;
-
-      case BTN_STARTPURGE:
-        globals.systemStatus = sysStat_Purge;
-        globals.purgePulses = LubeConfig.BleedingPulses;
-        debugA("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;
-        }
-        debugA("Toggling Mode");
-        break;
-
-      case BTN_NOTHING:
-      default:
-        debugA("Nothing or invalid");
-        break;
-      }
-      LED_Process(2);
-    }
-    buttonAction = BTN_INACTIVE;
-    buttonTimestamp = 0;
-  }
-}
-
-void startWiFiAP()
-{
-  WiFi.mode(WIFI_OFF);
-  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));
-  WiFiMaintainConnectionTicker.stop();
-  Serial.println("WiFi AP started, stopped Maintain-Timer");
-}

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

@@ -1,137 +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();
-  else if (sender->id == num_purge_pulses)
-    LubeConfig.BleedingPulses = ESPUI.getControl(num_purge_pulses)->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)
-  {
-    Serial.printf("Starting to Purge with %d pulses", LubeConfig.BleedingPulses);
-    globals.purgePulses = LubeConfig.BleedingPulses;
-    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", 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);
-  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");
-}
-
-void UpdateWebUI()
-{
-     ESPUI.print(label_tankRemain, String(LubeConfig.tankRemain_µl / 1000) + " ml" );
-}

Software/ChainLube/src/webui.h

@@ -1,13 +0,0 @@
-#ifndef _WEBUI_H_
-#define _WEBUI_H_
-
-#include <Arduino.h>
-#include <ESPUI.h>
-#include "config.h"
-#include "globals.h"
-
-void initWebUI();
-void UpdateWebUI();
-
-
-#endif

Software/data/index.htm

@@ -0,0 +1,506 @@
+<!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">
+  <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">
+</head>
+
+<body>
+
+  <nav class="navbar navbar-expand-md navbar-default fixed-top">
+    <div class="navbar-header">
+      <a class="navbar-brand" href="#">
+        <img src="static/img/logo.png" width="30" height="30" class="d-inline-block align-top" alt="">
+        KTM CAN ChainLube
+      </a>
+      <button type="button" data-target="#navbarCollapse" data-toggle="collapse" class="navbar-toggle">
+        <span class="sr-only">Toggle navigation</span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+        <span class="icon-bar"></span>
+      </button>
+    </div>
+
+    <!-- Collection of nav links, forms, and other content for toggling -->
+    <div id="navbarCollapse" class="collapse navbar-collapse">
+      <ul class="nav navbar-nav">
+        <li class="active"><a data-toggle="tab" href="#tab_home">Home</a></li>
+        <li><a data-toggle="tab" href="#tab_source">Wegstrecke</a></li>
+        <li><a data-toggle="tab" href="#tab_lube">Schmierung</a></li>
+        <li><a data-toggle="tab" href="#tab_tank">Öltank</a></li>
+        <li><a data-toggle="tab" href="#tab_maintenance">Wartung</a></li>
+        <li><a data-toggle="tab" href="#tab_sysinfo">Systeminfo</a></li>
+        <li><a 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 in active">
+        <div class="col text-center">
+          <div class="jumbotron">
+
+            <img src="static/img/logo.png" width="120" height="120" class="img-fluid" alt="">
+            <h3>KTM CAN Chain Lube</h3>
+          </div>
+
+        </div>
+        <p>
+        <h4>Tankinhalt verbleibend</h4>
+        <div class="progress">
+          <div class="progress-bar" role="progressbar" aria-valuenow="%TANK_REMAIN_CAPACITY%" aria-valuemin="0"
+            aria-valuemax="100" style="width: %TANK_REMAIN_CAPACITY%&#37;">
+            %TANK_REMAIN_CAPACITY%&#37;
+          </div>
+        </div>
+        <h4>aktueller Modus</h4>
+        <input class="form-control" type="text" placeholder="%SYSTEM_STATUS%" readonly>
+        <div %SHOW_DTC_TABLE%>
+          <h4>Fehlercodes</h4>
+          <table class="table">
+            <tbody>
+              <tr>
+                <th class="col-md-4" scope="col">Timestamp</th>
+                <th class="col-md-4" scope="col">DTC</th>
+                <th class="col-md-4" scope="col">active</th>
+              </tr>
+              %DTC_TABLE%
+            </tbody>
+          </table>
+        </div>
+        </p>
+      </div>
+      <!-- Div Tab Home-->
+      <!-- Div Tab Source Settings-->
+      <div id="tab_source" class="tab-pane fade">
+        <h3>Erfassung Wegstrecke</h3>
+        <hr>
+        <p>
+        <form action="\post.htm" method="POST" class="form-horizontal">
+          <div class="form-group">
+            <label for="sourceselect" class="control-label col-xs-5">Wegstrecke Quelle</label>
+            <div class="col-xs-7">
+              <select id="sourceselect" name="sourceselect" class="select form-control">
+                %SOURCE_SELECT_OPTIONS%
+              </select>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col-xs-offset-5 col-xs-7">
+              <button name="sourcesave" type="submit" class="btn btn-primary">&Uuml;bernehmen</button>
+            </div>
+          </div>
+        </form>
+        </p>
+        <div class="alert alert-warning">
+          <strong>Achtung!</strong><br>
+          Bei Änderung der Wegstrecken-Quelle wird der CAN-Oiler neu gestartet.
+          Dadurch wird die WiFi-Verbindung getrennt und muss neu aufgebaut werden.
+        </div>
+        <!-- Div Source:Impulse Settings-->
+        <div %SHOW_IMPULSE_SETTINGS%>
+          <h4>Einstellungen Impuls</h4>
+          <p>
+          <form action="\post.htm" method="POST" class="form-horizontal">
+            <div class="form-group">
+              <label for="tirewidth" class="control-label col-xs-5">Reifenbreite</label>
+              <div class="col-xs-7">
+                <div class="input-group">
+                  <input id="tirewidth" name="tirewidth" type="text" required="required" class="form-control"
+                    value="%TIRE_WIDTH_MM%">
+                  <div class="input-group-addon">mm</div>
+                </div>
+              </div>
+            </div>
+            <div class="form-group">
+              <label for="tireratio" class="control-label col-xs-5">Höhe/Breite-Verhältniss</label>
+              <div class="col-xs-7">
+                <div class="input-group">
+                  <input id="tireratio" name="tireratio" type="text" required="required" class="form-control"
+                    value="%TIRE_RATIO%">
+                  <div class="input-group-addon"></div>
+                </div>
+              </div>
+            </div>
+            <div class="form-group">
+              <label for="tiredia" class="control-label col-xs-5">Felgendurchmesser</label>
+              <div class="col-xs-7">
+                <div class="input-group">
+                  <input id="tiredia" name="tiredia" type="text" required="required" class="form-control"
+                    value="%RIM_DIAMETER%">
+                  <div class="input-group-addon">"</div>
+                </div>
+              </div>
+            </div>
+            <div class="form-group">
+              <label for="pulserev" class="control-label col-xs-5">Pulse pro Umdrehung</label>
+              <div class="col-xs-7">
+                <div class="input-group">
+                  <input id="pulserev" name="pulserev" type="text" required="required" class="form-control"
+                    value="%PULSE_PER_REV%">
+                  <div class="input-group-addon"></div>
+                </div>
+              </div>
+            </div>
+            <div class="form-group row">
+              <div class="col-xs-offset-5 col-xs-7">
+                <button name="pulsesave" type="submit" class="btn btn-primary">Speichern</button>
+              </div>
+            </div>
+          </form>
+          </p>
+        </div>
+        <!-- Div Source:Impulse Settings-->
+        <!-- Div Source:CAN Settings-->
+        <div %SHOW_CAN_SETTINGS%>
+          <h4>Einstellungen CAN-Bus</h4>
+          <p>
+          <form action="\post.htm" method="POST" class="form-horizontal">
+            <div class="form-group">
+              <label for="cansource" class="control-label col-xs-5">Model</label>
+              <div class="col-xs-7">
+                <select id="cansource" name="cansource" class="select form-control">
+                  %CANSOURCE_SELECT_OPTIONS%
+                </select>
+              </div>
+            </div>
+            <div class="form-group row">
+              <div class="col-xs-offset-5 col-xs-7">
+                <button name="cansave" type="submit" class="btn btn-primary">Speichern</button>
+              </div>
+            </div>
+          </form>
+          </p>
+        </div>
+        <!-- Div Source:CAN Settings-->
+        <!-- Div Source:GPS Settings-->
+        <div %SHOW_GPS_SETTINGS%>
+          <h4>Einstellungen GPS</h4>
+          <p>
+          <form action="\post.htm" method="POST" class="form-horizontal">
+            <div class="form-group">
+              <label for="gpsbaud" class="control-label col-xs-5">Baudrate</label>
+              <div class="col-xs-7">
+                <select id="gpsbaud" name="gpsbaud" class="select form-control">
+                  %GPSBAUD_SELECT_OPTIONS%
+                </select>
+              </div>
+            </div>
+            <div class="form-group row">
+              <div class="col-xs-offset-5 col-xs-7">
+                <button name="gpssave" type="submit" class="btn btn-primary">Speichern</button>
+              </div>
+            </div>
+          </form>
+          </p>
+        </div>
+        <!-- Div Source:GPS Settings-->
+      </div>
+      <!-- Div Tab Source Settings-->
+      <!-- Div Tab Lube -->
+      <div id="tab_lube" class="tab-pane fade">
+        <h3>Schmierung</h3>
+        <hr>
+        <p>
+        <form action="\post.htm" method="POST" class="form-horizontal">
+          <div class="form-group">
+            <label for="lubedistancenormal" class="control-label col-xs-5">Modus:normal</label>
+            <div class="col-xs-7">
+              <div class="input-group">
+                <input id="lubedistancenormal" name="lubedistancenormal" value="%LUBE_DISTANCE_NORMAL%" type="text"
+                  class="form-control" required="required">
+                <div class="input-group-addon">m</div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group">
+            <label for="lubedistancerain" class="control-label col-xs-5">Modus:rain</label>
+            <div class="col-xs-7">
+              <div class="input-group">
+                <input id="lubedistancerain" name="lubedistancerain" value="%LUBE_DISTANCE_RAIN%" type="text"
+                  class="form-control" required="required">
+                <div class="input-group-addon">m</div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col-xs-offset-5 col-xs-7">
+              <button name="oilsave" type="submit" class="btn btn-primary">Speichern</button>
+            </div>
+          </div>
+        </form>
+        </p>
+      </div>
+      <!-- Div Tab Lube -->
+      <!-- Div Tab Maintenance -->
+      <div id="tab_maintenance" class="tab-pane fade">
+        <h3>Wartung</h3>
+        <hr>
+        <p>
+        <form action="\post.htm" method="POST" class="form-horizontal">
+          <div class="form-group">
+            <label for="purgepulse" class="control-label col-xs-5">Entl&uuml;ftung Impulse</label>
+            <div class="col-xs-7">
+              <div class="input-group">
+                <input id="purgepulse" name="purgepulse" value="%BLEEDING_PULSES%" type="text" class="form-control">
+                <div class="input-group-addon"></div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col-xs-offset-5 col-xs-7">
+              <button name="maintsave" type="submit" class="btn btn-primary">Speichern</button>
+            </div>
+          </div>
+        </form>
+        </p>
+        <p>
+        <form action="\post.htm" method="POST" class="form-horizontal">
+          <div class="form-group">
+            <label for="tankremain_maint" class="control-label col-xs-5">Tankinhalt verbleibend</label>
+            <div class="col-xs-7">
+              <div class="progress">
+                <div id="tankremain_maint" class="progress-bar" role="progressbar"
+                  aria-valuenow="%TANK_REMAIN_CAPACITY%" aria-valuemin="0" aria-valuemax="100"
+                  style="width: %TANK_REMAIN_CAPACITY%&#37;">
+                  %TANK_REMAIN_CAPACITY%&#37;
+                </div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col-xs-offset-5 col-xs-7">
+              <button name="resettank" type="submit" class="btn btn-primary">Tank zurücksetzen</button>
+            </div>
+          </div>
+        </form>
+        </p>
+      </div>
+      <!-- Div Tab Maintenance -->
+      <!-- Div Tank Settings-->
+      <div id="tab_tank" class="tab-pane fade">
+        <h3>Öltank</h3>
+        <hr>
+        <p>
+        <form action="\post.htm" method="POST" class="form-horizontal">
+          <div class="form-group">
+            <label for="tankcap" class="control-label col-xs-5">Tankkapazität</label>
+            <div class="col-xs-7">
+              <div class="input-group">
+                <input id="tankcap" name="tankcap" value="%TANK_CAPACITY%" type="text" class="form-control"
+                  required="required">
+                <div class="input-group-addon">ml</div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group">
+            <label for="tankwarn" class="control-label col-xs-5">Leer-Warnung</label>
+            <div class="col-xs-7">
+              <div class="input-group">
+                <input id="tankwarn" name="tankwarn" value="%TANK_REMIND%" type="text" class="form-control"
+                  required="required">
+                <div class="input-group-addon">&#37;</div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group">
+            <label for="pumppulse" class="control-label col-xs-5">Menge pro Puls</label>
+            <div class="col-xs-7">
+              <div class="input-group">
+                <input id="pumppulse" name="pumppulse" value="%AMOUNT_PER_DOSE%" type="text" class="form-control"
+                  required="required">
+                <div class="input-group-addon">µl</div>
+              </div>
+            </div>
+          </div>
+          <div class="form-group row">
+            <div class="col-xs-offset-5 col-xs-7">
+              <button name="oilsave" type="submit" class="btn btn-primary">Speichern</button>
+            </div>
+          </div>
+        </form>
+        </p>
+      </div>
+      <!-- Div Tank Settings-->
+      <!-- Div Tab SystemInfo -->
+      <div id="tab_sysinfo" class="tab-pane fade">
+        <h3>Systeminfo</h3>
+        <hr>
+        <h4>Einstellungen</h4>
+        <p>
+        <table class="table">
+          <tbody>
+            <tr>
+              <th class="col-md-8" scope="col">Parameter</td>
+              <th class="col-md-4" scope="col">Value</td>
+            </tr>
+            <tr>
+              <td>DistancePerLube_Default</td>
+              <td>%LUBE_DISTANCE_NORMAL%</td>
+            </tr>
+            <tr>
+              <td>DistancePerLube_Rain</td>
+              <td>%LUBE_DISTANCE_RAIN%</td>
+            </tr>
+            <tr>
+              <td>tankCapacity_ml</td>
+              <td>%TANK_CAPACITY%</td>
+            </tr>
+            <tr>
+              <td>amountPerDose_&micro;l</td>
+              <td>%AMOUNT_PER_DOSE%</td>
+            </tr>
+            <tr>
+              <td>TankRemindAtPercentage</td>
+              <td>%TANK_REMIND%</td>
+            </tr>
+            <tr>
+              <td>PulsePerRevolution</td>
+              <td>%PULSE_PER_REV%</td>
+            </tr>
+            <tr>
+              <td>TireWidth_mm</td>
+              <td>%TIRE_WIDTH_MM%</td>
+            </tr>
+            <tr>
+              <td>TireWidthHeight_Ratio</td>
+              <td>%TIRE_RATIO%</td>
+            </tr>
+            <tr>
+              <td>RimDiameter_Inch</td>
+              <td>%RIM_DIAMETER%</td>
+            </tr>
+            <tr>
+              <td>DistancePerRevolution_mm</td>
+              <td>%DISTANCE_PER_REV%</td>
+            </tr>
+            <tr>
+              <td>BleedingPulses</td>
+              <td>%BLEEDING_PULSES%</td>
+            </tr>
+            <tr>
+              <td>SpeedSource</td>
+              <td>%SPEED_SOURCE%</td>
+            </tr>
+            <tr>
+              <td>GPSBaudRate</td>
+              <td>%GPS_BAUD%</td>
+            </tr>
+            <tr>
+              <td>CANSource</td>
+              <td>%CAN_SOURCE%</td>
+            </tr>
+            <tr>
+              <td>Checksum</td>
+              <td>%CONFIG_CHECKSUM%</td>
+            </tr>
+          </tbody>
+        </table>
+        </p>
+        <h4>Betriebsdaten</h4>
+        <p>
+        <table class="table">
+          <tbody>
+            <tr>
+              <th class="col-md-8" scope="col">Parameter</td>
+              <th class="col-md-4" scope="col">Value</td>
+            </tr>
+            <tr>
+              <td>writeCycleCounter</td>
+              <td>%WRITE_CYCLE_COUNT%</td>
+            </tr>
+            <tr>
+              <td>PersistenceMarker</td>
+              <td>%PERSISTENCE_MARKER%</td>
+            </tr>
+            <tr>
+              <td>tankRemain_µl</td>
+              <td>%TANK_REMAIN_UL%</td>
+            </tr>
+            <tr>
+              <td>TravelDistance_highRes</td>
+              <td>%TRAVEL_DISTANCE_HIGHRES%</td>
+            </tr>
+            <tr>
+              <td>Odometer</td>
+              <td>%ODOMETER%,%ODOMETER_M%</td>
+            </tr>
+            <tr>
+              <td>checksum</td>
+              <td>%PERSISTANCE_CHECKSUM%</td>
+            </tr>
+        </table>
+        </p>
+      </div>
+      <!-- Div Tab SystemInfo -->
+      <!-- Div Tab Firmware Update-->
+      <div id="tab_fwupdate" class="tab-pane fade">
+        <h3>Firmware Update</h3>
+        <hr>
+        <h4>Version-Info</h4>
+        <table class="table">
+          <tbody>
+            <tr>
+              <td>Firmware Version</td>
+              <td>%SW_VERSION%</td>
+            </tr>
+            <tr>
+              <td>Flash Version</td>
+              <td>%FS_VERSION%</td>
+            </tr>
+        </table>
+        <hr>
+        <h4>Firmware-Update</h4>
+
+        <form method='POST' action='/doUpdate' enctype='multipart/form-data'>
+          <div class="form-group">
+            <label for="fw-update-file" class="col-sm-2 col-form-label">Firmware-File</label>
+            <div class="col-xs-7">
+              <div class="input-group">
+                <input id="fw-update-file" name="fw-update-file" type="file" class="form-control-file"
+                  required="required">
+              </div>
+              <div class="form-group row">
+                <div class="col-xs-offset-5 col-xs-7">
+                  <button name="fw-update" type="submit" class="btn btn-primary">Aktualisieren</button>
+                </div>
+              </div>
+            </div>
+        </form>
+      </div>
+      <!-- Div Tab Firmware Update-->
+    </div>
+    <!-- Tabs Content -->
+  </main>
+
+  <!-- Footer -->
+  <footer class="navbar-default navbar-fixed-bottom">
+    <div class="container-fluid">
+      <!-- Copyright -->
+      <div class="col text-center">
+        © 2022 Copyright:
+        <a class="text-reset fw-bold" href="https://eventronics.de/">Marcel Peterkau</a>
+      </div>
+      <!-- Copyright -->
+    </div>
+  </footer>
+  <!-- Footer -->
+
+</body>
+
+</html>

Software/data/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/static/css/custom.css

@@ -0,0 +1 @@
+kbd{border:1px solid #333}.btn-default:focus,.btn-default:active,.btn-default.active,.open .dropdown-toggle.btn-default{background-color:#6a6a6a;border-color:#636363}.btn-default:hover{background-color:#6a6a6a}.btn-primary:hover{background-color:#404040}.btn-success:hover{background-color:#3d8b3d}.btn-info:hover{background-color:#28a1c5}.btn-danger:hover{background-color:#b52b27}.btn-warning:hover{background-color:#df8a13}.navbar-default .navbar-nav>li.active>a:hover{background-color:#222}.navbar-inverse .navbar-nav>li.active>a:hover{background-color:#444}.table{color:#fff}.table .primary,.table .info,.table .success,.table .warning,.table .danger{color:#fff}.table-hover tr:hover{cursor:pointer}.input-group-addon{color:#fff}.nav>li>a:hover{color:#fff}.pager>li>a:hover{color:#fff}a:focus{outline:0}a.list-group-item.active:hover{background-color:#4d4d4d}a.list-group-item-success,a.list-group-item-info,a.list-group-item-warning,a.list-group-item-danger,a.list-group-item-success:hover,a.list-group-item-info:hover,a.list-group-item-warning:hover,a.list-group-item-danger:hover{color:#fff}a.active.list-group-item-success,a.active.list-group-item-info,a.active.list-group-item-warning,a.active.list-group-item-danger,a.active.list-group-item-success:hover,a.active.list-group-item-info:hover,a.active.list-group-item-warning:hover,a.active.list-group-item-danger:hover{border-color:#666}a.active.list-group-item-success:hover{background-color:#3d8b3d}a.active.list-group-item-info:hover{background-color:#28a1c5}a.active.list-group-item-warning:hover{background-color:#df8a13}a.active.list-group-item-danger:hover{background-color:#b52b27}.list-group-item-success,.list-group-item-info,.list-group-item-warning,.list-group-item-danger{color:#fff}.alert-info,.alert-primary,.alert-warning,.alert-danger,.alert-success{color:#fff}.alert-info .alert-link,.alert-primary .alert-link,.alert-warning .alert-link,.alert-danger .alert-link,.alert-success .alert-link{color:#fff}

Software/data/static/img/site.webmanifest

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

Software/data/version

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

Software/platformio.ini

@@ -31,17 +31,28 @@ build_flags =
   -DADMIN_PASSWORD=${wifi_cred.admin_password}
   -DWIFI_AP_PASSWORD=${wifi_cred.wifi_ap_password}
   -DWIFI_AP_IP_GW=10,0,0,1
+  -DFEATURE_ENABLE_WIFI_CLIENT
+  -DFEATURE_ENABLE_REMOTE_DEBUG
+  ;-DFEATURE_ENABLE_OLED
+  ;-DFEATURE_ENABLE_CAN
+  ;-DFEATURE_ENABLE_GPS
+  -DPCB_REV=2
+
+build_type = debug
 
 board_build.filesystem = littlefs
 
 monitor_filters = esp8266_exception_decoder
 monitor_speed = 115200
 
-board_build.ldscript = eagle.flash.4m.ld
+board_build.ldscript = eagle.flash.4m1m.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
+    coryjfowler/mcp_can @ ^1.5.0
+    robtillaart/I2C_EEPROM @ ^1.5.2
+    mikalhart/TinyGPSPlus @ ^1.0.3
+    me-no-dev/ESP Async WebServer @ ^1.2.3

Software/src/can.cpp

@@ -0,0 +1,46 @@
+#ifdef FEATURE_ENABLE_CAN
+#include "can.h"
+
+MCP_CAN CAN0(GPIO_CS_CAN);
+
+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...
+    CAN0.init_Filt(0, 0, 0x012D0000); // Init first filter...
+
+    CAN0.setMode(MCP_NORMAL);
+}
+
+uint32_t Process_CAN_WheelSpeed()
+{
+#define FACTOR_RWP_KMH_890ADV 18 // Divider to convert Raw Data to km/h
+
+    can_frame canMsg;
+    static uint32_t lastRecTimestamp = 0;
+    uint16_t RearWheelSpeed_raw;
+
+    if (CAN0.readMsgBuf(&canMsg.can_id, &canMsg.can_dlc, canMsg.data) == CAN_OK)
+    {
+        RearWheelSpeed_raw = (uint16_t)canMsg.data[5] << 8 | canMsg.data[6];
+        // raw / FACTOR_RWP_KMH_890ADV -> km/h * 100000 -> cm/h / 3600 -> cm/s
+        // raw * 500 -> cm/s
+        uint32_t RWP_millimeter_per_second = (((uint32_t)RearWheelSpeed_raw * 1000000) / FACTOR_RWP_KMH_890ADV) / 3600;
+
+        uint32_t timesincelast = millis() - lastRecTimestamp;
+        lastRecTimestamp = millis();
+
+        uint32_t milimeters_to_add = (RWP_millimeter_per_second * timesincelast) / 1000;
+
+        return milimeters_to_add;
+    }
+
+    MaintainDTC(DTC_NO_CAN_SIGNAL, (millis() > lastRecTimestamp + 10000 ? true : false));
+
+    return 0;
+}
+#endif

Software/src/can.h

@@ -0,0 +1,21 @@
+#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"
+
+struct can_frame
+{
+    unsigned long can_id;
+    uint8_t can_dlc;
+    uint8_t data[8] __attribute__((aligned(8)));
+};
+
+void Init_CAN();
+uint32_t Process_CAN_WheelSpeed();
+
+#endif

Software/src/common.h

@@ -0,0 +1,55 @@
+#ifndef _COMMON_H_
+#define _COMMON_H_
+
+#define Q(x) #x
+#define QUOTE(x) Q(x)
+
+#ifndef PCB_REV
+    #error "You must define PCB_REV"
+#elif PCB_REV == 2
+    #define GPIO_BUTTON D7
+    #define GPIO_LED D8
+    #define GPIO_TRIGGER D6
+    #define GPIO_PUMP D5
+#elif PCB_REV == 1 || PCB_REV == 3
+    #define GPIO_BUTTON D5
+    #define GPIO_LED D6
+    #define GPIO_TRIGGER D4
+    #define GPIO_PUMP D3
+#elif PCB_REV >= 4
+    #define GPIO_BUTTON D4
+    #define GPIO_LED D3
+    #define GPIO_TRIGGER D6
+    #define GPIO_PUMP D0
+    #define GPIO_CS_CAN D8
+#endif
+
+#ifndef HOST_NAME
+#define HOST_NAME "ChainLube_%06X" // Use printf-Formatting - Chip-ID (uin32_t) will be added
+#endif
+
+#define SW_VERSION_MAJOR 1
+#define SW_VERSION_MINOR 0
+
+#ifndef OTA_DELAY
+#define OTA_DELAY 50 // ticks -> 10ms / tick
+#endif
+
+#define SHUTDOWN_DELAY_MS 5000
+
+#define ATOMIC_FS_UPDATE
+
+#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/src/config.cpp

@@ -0,0 +1,233 @@
+#include "config.h"
+
+I2C_eeprom ee(0x50, EEPROM_SIZE_BYTES);
+
+LubeConfig_t LubeConfig;
+persistenceData_t PersistenceData;
+const uint16_t eeVersion = 1; // inc
+boolean eeAvailable = false;
+
+const uint16_t startofLubeConfig = 16;
+const uint16_t startofPersistence = 16 + sizeof(LubeConfig) + (sizeof(LubeConfig) % 16);
+
+boolean checkEEPROMavailable();
+
+void InitEEPROM()
+{
+  ee.begin();
+  if (!checkEEPROMavailable())
+  {
+    globals.systemStatus = sysStat_Error;
+    MaintainDTC(DTC_NO_EEPROM_FOUND, true);
+    return;
+  }
+  GetConfig_EEPROM();
+
+  if (LubeConfig.EEPROM_Version != eeVersion)
+  {
+    FormatConfig_EEPROM();
+    globals.systemStatus = sysStat_Error;
+    MaintainDTC(DTC_EEPROM_VERSION_BAD, true);
+    return;
+  }
+}
+
+void EEPROM_Process()
+{
+
+  switch (globals.requestEEAction)
+  {
+  case EE_CFG_SAVE:
+    StoreConfig_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    break;
+  case EE_CFG_LOAD:
+    GetConfig_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    break;
+  case EE_PDS_SAVE:
+    StorePersistence_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    break;
+  case EE_PDS_LOAD:
+    GetPersistence_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    break;
+  case EE_ALL_SAVE:
+    StorePersistence_EEPROM();
+    StoreConfig_EEPROM();
+    globals.requestEEAction = EE_IDLE;
+    break;
+  case EE_IDLE:
+  default:
+    globals.requestEEAction = EE_IDLE;
+  }
+}
+
+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));
+}
+
+void GetConfig_EEPROM()
+{
+  if (!checkEEPROMavailable())
+    return;
+
+  ee.readBlock(startofLubeConfig, (uint8_t *)&LubeConfig, sizeof(LubeConfig));
+
+  uint32_t checksum = LubeConfig.checksum;
+  LubeConfig.checksum = 0;
+
+  if (Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig)) != checksum)
+  {
+    MaintainDTC(DTC_EEPROM_CFG_BAD, true);
+    FormatConfig_EEPROM();
+  }
+  LubeConfig.checksum = checksum;
+}
+
+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));
+}
+
+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;
+
+    if (Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData)) != checksum)
+    {
+      MaintainDTC(DTC_EEPROM_PDS_BAD, true);
+    }
+    PersistenceData.checksum = checksum;
+  }
+}
+
+void FormatConfig_EEPROM()
+{
+  LubeConfig_t defaults;
+  LubeConfig = defaults;
+  LubeConfig.EEPROM_Version = eeVersion;
+  StoreConfig_EEPROM();
+}
+
+void FormatPersistence_EEPROM()
+{
+  persistenceData_t defaults;
+  PersistenceData = defaults;
+  StorePersistence_EEPROM();
+}
+
+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 Startover at the beginning
+  if ((globals.eePersistanceAdress + sizeof(PersistenceData)) > ee.getDeviceSize() || reset)
+  {
+    globals.eePersistanceAdress = startofPersistence;
+  }
+
+  ee.updateBlock(0, (uint8_t *)&globals.eePersistanceAdress, sizeof(globals.eePersistanceAdress));
+}
+
+uint32_t Checksum_EEPROM(uint8_t const *data, size_t len)
+{
+  if (data == NULL)
+    return 0;
+  uint32_t crc, mask;
+  crc = 0xFFFFFFFF;
+
+  while (len--)
+  {
+    crc ^= *data++;
+    for (uint8_t k = 0; k < 8; k++)
+    {
+      mask = -(crc & 1);
+      crc = (crc >> 1) ^ (0xEDB88320 & mask);
+    }
+  }
+  return ~crc;
+}
+
+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");
+  Serial.print(PSTR("\nAddress "));
+  for (int x = 0; x < BLOCK_TO_LENGTH; x++)
+    Serial.printf("%3d", x);
+
+  memoryAddress = memoryAddress / BLOCK_TO_LENGTH * BLOCK_TO_LENGTH;
+  length = (length + BLOCK_TO_LENGTH - 1) / BLOCK_TO_LENGTH * BLOCK_TO_LENGTH;
+
+  for (unsigned int i = 0; i < length; i++)
+  {
+    int blockpoint = memoryAddress % BLOCK_TO_LENGTH;
+    if (blockpoint == 0)
+    {
+      ascii_buf[BLOCK_TO_LENGTH] = 0;
+      Serial.printf("  %s", ascii_buf);
+      Serial.printf("\n0x%05X:", memoryAddress);
+    }
+    ascii_buf[blockpoint] = ee.readByte(memoryAddress);
+    Serial.printf(" %02X", ascii_buf[blockpoint]);
+    if (ascii_buf[blockpoint] < 0x20 || ascii_buf[blockpoint] > 0x7E)
+      ascii_buf[blockpoint] = '.';
+    memoryAddress++;
+  }
+  Serial.println();
+}
+
+boolean checkEEPROMavailable()
+{
+  if (!ee.isConnected())
+  {
+    MaintainDTC(DTC_NO_EEPROM_FOUND, true);
+    return false;
+  }
+  return true;
+}

Software/src/config.h

@@ -0,0 +1,112 @@
+#ifndef _CONFIG_H_
+#define _CONFIG_H_
+
+#include <Arduino.h>
+#include <Wire.h>
+#include <I2C_eeprom.h>
+#include "globals.h"
+#include "dtc.h"
+
+#define EEPROM_SIZE_BYTES I2C_DEVICESIZE_24LC256
+
+typedef enum SpeedSource_e
+{
+  SOURCE_TIME,
+  SOURCE_IMPULSE,
+#ifdef FEATURE_ENABLE_GPS
+  SOURCE_GPS,
+#endif
+#if FEATURE_ENABLE_CAN
+  SOURCE_CAN
+#endif
+} SpeedSource_t;
+
+const char SpeedSourceString[][8] = {
+    "Timer",
+    "Impuls",
+#ifdef FEATURE_ENABLE_GPS
+    "GPS",
+#endif
+#if FEATURE_ENABLE_CAN
+    "CAN-Bus"
+#endif
+};
+
+#ifdef FEATURE_ENABLE_GPS
+typedef enum GPSBaudRate_e
+{
+  BAUD_9600,
+  BAUD_115200
+} GPSBaudRate_t;
+
+const char GPSBaudRateString[][7] = {
+    "9600",
+    "115200"};
+
+const size_t GPSBaudRateString_Elements = sizeof(GPSBaudRateString) / sizeof(GPSBaudRateString[0]);
+#endif
+
+#ifdef FEATURE_ENABLE_CAN
+typedef enum CANSource_e
+{
+  KTM_890_ADV_R_2021
+} CANSource_t;
+
+const char CANSourceString[][28] = {
+    "KTM 890 Adventure R (2021)"};
+
+const char CANSourceString_Elements = sizeof(CANSourceString) / sizeof(CANSourceString[0]);
+#endif
+
+const size_t SpeedSourceString_Elements = sizeof(SpeedSourceString) / sizeof(SpeedSourceString[0]);
+
+typedef struct
+{
+  uint16_t writeCycleCounter = 0;
+  uint32_t tankRemain_µl = 0;
+  uint32_t TravelDistance_highRes_mm = 0;
+  uint32_t odometer_mm = 0;
+  uint32_t odometer = 0;
+  uint32_t checksum = 0;
+} persistenceData_t;
+
+typedef struct
+{
+  uint8_t EEPROM_Version = 0;
+  uint32_t DistancePerLube_Default = 8000;
+  uint32_t DistancePerLube_Rain = 4000;
+  uint32_t tankCapacity_ml = 320;
+  uint32_t amountPerDose_µl = 72;
+  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;
+  uint8_t BleedingPulses = 25;
+  SpeedSource_t SpeedSource = SOURCE_IMPULSE;
+#ifdef FEATURE_ENABLE_GPS
+  GPSBaudRate_t GPSBaudRate = BAUD_115200;
+#endif
+#ifdef FEATURE_ENABLE_CAN
+  CANSource_t CANSource = KTM_890_ADV_R_2021;
+#endif
+  uint32_t checksum = 0;
+} LubeConfig_t;
+
+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);
+
+extern LubeConfig_t LubeConfig;
+extern persistenceData_t PersistenceData;
+extern uint16_t eePersistenceMarker;
+#endif // _CONFIG_H_

Software/src/dtc.cpp

@@ -0,0 +1,85 @@
+#include "dtc.h"
+
+DTCEntry_s DTCStorage[MAX_DTC_STORAGE];
+
+void MaintainDTC(DTCNums_t DTC_no, boolean active)
+{
+    for (int i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+        if (DTCStorage[i].Number == DTC_no)
+        {
+            if (active && DTCStorage[i].active != DTC_ACTIVE)
+            {
+                Serial.printf("DTC gone active: %d\n", DTC_no);
+                DTCStorage[i].timestamp = millis();
+                DTCStorage[i].active = DTC_ACTIVE;
+            }
+            if (!active && DTCStorage[i].active == DTC_ACTIVE)
+            {
+                Serial.printf("DTC gone previous: %d\n", DTC_no);
+                DTCStorage[i].active = DTC_PREVIOUS;
+            }
+            return;
+        }
+    }
+
+    // DTC was not found with upper iteration, but is active
+    // so we need to look for free space to store DTC
+    if (active == true)
+    {
+        for (int i = 0; i < MAX_DTC_STORAGE; i++)
+        {
+            if (DTCStorage[i].Number == DTC_LAST_DTC)
+            {
+                Serial.printf("new DTC registered: %d\n", DTC_no);
+                DTCStorage[i].Number = DTC_no;
+                DTCStorage[i].timestamp = millis();
+                DTCStorage[i].active = DTC_ACTIVE;
+                return;
+            }
+        }
+    }
+}
+
+void ClearDTC(DTCNums_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_NONE;
+            DTCStorage[i].timestamp = 0;
+        }
+    }
+}
+
+void ClearAllDTC()
+{
+    for (int i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+        DTCStorage[i].Number = DTC_LAST_DTC;
+        DTCStorage[i].active = DTC_NONE;
+        DTCStorage[i].timestamp = 0;
+    }
+}
+
+DTCNums_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;
+}

Software/src/dtc.h

@@ -0,0 +1,47 @@
+#ifndef _DTC_H_
+#define _DTC_H_
+
+#include <Arduino.h>
+
+#define MAX_DTC_STORAGE 6
+
+typedef enum DTCNums_e
+{
+  DTC_TANK_EMPTY = 1,
+  DTC_NO_EEPROM_FOUND,
+  DTC_EEPROM_CFG_BAD,
+  DTC_EEPROM_PDS_BAD,
+  DTC_EEPROM_PDSADRESS_BAD,
+  DTC_EEPROM_VERSION_BAD,
+  DTC_FLASHFS_ERROR,
+#ifdef FEATURE_ENABLE_GPS
+  DTC_NO_GPS_SERIAL,
+#endif
+#ifdef FEATURE_ENABLE_CAN
+  DTC_CAN_TRANSCEIVER_FAILED,
+  DTC_NO_CAN_SIGNAL,
+#endif
+  DTC_LAST_DTC
+} DTCNums_t;
+
+typedef enum DTCActive_e
+{
+  DTC_NONE,
+  DTC_ACTIVE,
+  DTC_PREVIOUS
+} DTCActive_t;
+
+typedef struct DTCEntry_s
+{
+  DTCNums_t Number;
+  uint32_t timestamp;
+  DTCActive_t active;
+} DTCEntry_t;
+
+void MaintainDTC(DTCNums_t DTC_no, boolean active);
+void ClearDTC(DTCNums_t DTC_no);
+void ClearAllDTC();
+DTCNums_t getlastDTC(boolean only_active);
+
+extern DTCEntry_s DTCStorage[MAX_DTC_STORAGE];
+#endif

Software/src/globals.h

@@ -0,0 +1,40 @@
+#ifndef _GLOBALS_H_
+#define _GLOBALS_H_
+
+#include <Arduino.h>
+
+typedef enum eSystem_Status
+{
+  sysStat_Startup,
+  sysStat_Normal,
+  sysStat_Rain,
+  sysStat_Purge,
+  sysStat_Error,
+  sysStat_Shutdown
+} tSystem_Status;
+
+typedef enum eEERequest
+{
+  EE_IDLE,
+  EE_CFG_SAVE,
+  EE_CFG_LOAD,
+  EE_PDS_SAVE,
+  EE_PDS_LOAD,
+  EE_ALL_SAVE
+} tEERequest;
+
+typedef struct Globals_s
+{
+  tSystem_Status systemStatus = sysStat_Startup;
+  tSystem_Status resumeStatus = sysStat_Startup;
+  char systemStatustxt[16] = "";
+  uint8_t purgePulses = 0;
+  eEERequest requestEEAction = EE_IDLE;
+  char DeviceName[33];
+  uint32_t FlashVersion;
+  uint16_t eePersistanceAdress;
+} Globals_t;
+
+extern Globals_t globals;
+
+#endif

Software/src/gps.cpp

@@ -0,0 +1,59 @@
+#ifdef FEATURE_ENABLE_GPS
+#include "gps.h"
+
+TinyGPSPlus gps;
+
+void Init_GPS()
+{
+    uint32_t baudrate;
+    switch (LubeConfig.GPSBaudRate)
+    {
+    case BAUD_9600:
+        baudrate = 9600;
+        break;
+    case BAUD_115200:
+        baudrate = 115200;
+        break;
+    default:
+        baudrate = 4800;
+        break;
+    }
+
+    Serial.printf(PSTR("Init GPS with Baud %d\n"), baudrate);
+    Serial.begin(baudrate);
+}
+
+uint32_t Process_GPS_WheelSpeed()
+{
+    static uint32_t lastRecTimestamp;
+    static uint32_t lastValidSpeedTimestamp;
+    uint16_t RearWheelSpeed_kmh;
+
+    while (Serial.available() > 0)
+    {
+        uint8_t incoming = Serial.read();
+        if (gps.encode(incoming))
+        {
+            RearWheelSpeed_kmh = gps.speed.isValid() ? gps.speed.kmph() : 0;
+
+            if (RearWheelSpeed_kmh > 0)
+            {
+                uint32_t RWP_millimeter_per_second = ((uint32_t)RearWheelSpeed_kmh * 1000000) / 3600;
+
+                uint32_t timesincelast = millis() - lastValidSpeedTimestamp;
+                lastValidSpeedTimestamp = millis();
+
+                uint32_t milimeters_to_add = (RWP_millimeter_per_second * timesincelast) / 1000;
+
+                return milimeters_to_add;
+            }
+            lastRecTimestamp = millis();
+        }
+    }
+
+    MaintainDTC(DTC_NO_GPS_SERIAL, (millis() > lastRecTimestamp + 10000));
+
+    return 0;
+}
+
+#endif

Software/src/gps.h

@@ -0,0 +1,12 @@
+#ifndef _GPS_H_
+#define _GPS_H_
+
+#include <TinyGPSPlus.h>
+#include "config.h"
+#include "common.h"
+#include "dtc.h"
+
+void Init_GPS();
+uint32_t Process_GPS_WheelSpeed();
+
+#endif

Software/src/lubeapp.cpp

@@ -0,0 +1,117 @@
+#include "lubeapp.h"
+
+uint32_t lubePulseTimestamp = 0;
+
+void RunLubeApp(uint32_t add_milimeters)
+{
+
+    MaintainDTC(DTC_TANK_EMPTY, (PersistenceData.tankRemain_µl < LubeConfig.amountPerDose_µl));
+
+    static tSystem_Status preserverSysStatusError;
+
+    if (globals.systemStatus != sysStat_Error)
+        preserverSysStatusError = globals.systemStatus;
+
+    if (getlastDTC(true) < DTC_LAST_DTC)
+    {
+        globals.systemStatus = sysStat_Error;
+    }
+    else
+    {
+        if (globals.systemStatus == sysStat_Error)
+        {
+            globals.systemStatus = preserverSysStatusError;
+        }
+    }
+
+    // Add traveled Distance in mm
+    PersistenceData.TravelDistance_highRes_mm += add_milimeters;
+    PersistenceData.odometer_mm += add_milimeters;
+    if (PersistenceData.odometer_mm >= 1000000)
+    {
+        PersistenceData.odometer++;
+        PersistenceData.odometer_mm = 0;
+    }
+
+    switch (globals.systemStatus)
+    {
+    case sysStat_Startup:
+        if (millis() > STARTUP_DELAY)
+        {
+            globals.systemStatus = sysStat_Normal;
+            globals.resumeStatus = sysStat_Normal;
+        }
+        break;
+
+    case sysStat_Normal:
+        if (PersistenceData.TravelDistance_highRes_mm / 1000 > LubeConfig.DistancePerLube_Default)
+        {
+            LubePulse();
+            PersistenceData.TravelDistance_highRes_mm = 0;
+        }
+        break;
+
+    case sysStat_Rain:
+        if (PersistenceData.TravelDistance_highRes_mm / 1000 > LubeConfig.DistancePerLube_Rain)
+        {
+            LubePulse();
+            PersistenceData.TravelDistance_highRes_mm = 0;
+        }
+        break;
+    case sysStat_Purge:
+        if (globals.purgePulses > 0)
+        {
+            if (lubePulseTimestamp + LUBE_PULSE_PAUSE_MS < millis())
+            {
+                LubePulse();
+                globals.purgePulses--;
+            }
+        }
+        else
+        {
+            globals.systemStatus = globals.resumeStatus;
+        }
+        break;
+    case sysStat_Error:
+    case sysStat_Shutdown:
+    default:
+        break;
+    }
+
+    switch (globals.systemStatus)
+    {
+    case sysStat_Normal:
+        strcpy_P(globals.systemStatustxt, PSTR("Normal"));
+        break;
+    case sysStat_Purge:
+        strcpy_P(globals.systemStatustxt, PSTR("Purge"));
+        break;
+    case sysStat_Rain:
+        strcpy_P(globals.systemStatustxt, PSTR("Rain"));
+        break;
+    case sysStat_Startup:
+        strcpy_P(globals.systemStatustxt, PSTR("Startup"));
+        break;
+    case sysStat_Error:
+        strcpy_P(globals.systemStatustxt, PSTR("Error"));
+        break;
+    case sysStat_Shutdown:
+        strcpy_P(globals.systemStatustxt, PSTR("Shutdown"));
+        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;
+    if (PersistenceData.tankRemain_µl < LubeConfig.amountPerDose_µl)
+        PersistenceData.tankRemain_µl = 0;
+    else
+        PersistenceData.tankRemain_µl = PersistenceData.tankRemain_µl - LubeConfig.amountPerDose_µl;
+}

Software/src/lubeapp.h

@@ -6,12 +6,13 @@
 #include "config.h"
 #include "common.h"
 #include "globals.h"
+#include "dtc.h"
 
 #define LUBE_PULSE_LENGHT_MS 160
 #define LUBE_PULSE_PAUSE_MS 100
 #define STARTUP_DELAY 5000
 
-void RunLubeApp(volatile uint32_t * wheelPulseCounter);
+void RunLubeApp(uint32_t add_milimeters);
 void LubePulse();
 
 #endif

Software/src/main.cpp

@@ -0,0 +1,791 @@
+#include <Arduino.h>
+#include <Wire.h>
+#ifdef FEATURE_ENABLE_OLED
+#include <U8g2lib.h>
+#endif
+#include <ESP8266WiFi.h>
+#include <ArduinoOTA.h>
+
+#include <FastLED.h>
+#include <Ticker.h>
+
+#include "common.h"
+
+#include "lubeapp.h"
+#include "webui.h"
+#include "config.h"
+#include "globals.h"
+#ifdef FEATURE_ENABLE_CAN
+#include "can.h"
+#endif
+#ifdef FEATURE_ENABLE_GPS
+#include "gps.h"
+#endif
+#include "dtc.h"
+
+#ifdef FEATURE_ENABLE_REMOTE_DEBUG
+#include <RemoteDebug.h>
+#include "rmtdbghelp.h"
+#else
+#define debugV Serial.println
+#define debugE Serial.println
+#endif
+
+#ifdef FEATURE_ENABLE_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
+
+bool startSetupMode = false;
+
+Globals_t globals;
+uint32_t TravelDistance_highRes;
+volatile uint32_t wheel_pulse = 0;
+
+CRGB leds[1];
+
+// Function-Prototypes
+void IRAM_ATTR trigger_ISR();
+void LED_Process(uint8_t override = false, CRGB setColor = CRGB::White);
+#ifdef FEATURE_ENABLE_OLED
+U8X8_SSD1306_128X64_NONAME_HW_I2C u8x8(-1);
+void Display_Process();
+#endif
+void Button_Process();
+void toggleWiFiAP(boolean shutdown = false);
+void SystemShutdown();
+uint32_t Process_Impulse_WheelSpeed();
+void EEPROMCyclicPDS_callback();
+void initGlobals();
+
+#ifdef FEATURE_ENABLE_REMOTE_DEBUG
+RemoteDebug Debug;
+String IpAddress2String(const IPAddress &ipAddress);
+void processCmdRemoteDebug();
+void RemoteDebug_formatCFG();
+void RemoteDebug_formatPersistence();
+void RemotDebug_printSystemInfo();
+void RemoteDebug_printWifiInfo();
+void RemoteDebug_CheckEEPOM();
+void RemoteDebug_dumpConfig();
+void RemoteDebug_dumpPersistance();
+void RemoteDebug_ShowDTCs();
+#endif
+
+#ifdef FEATURE_ENABLE_WIFI_CLIENT
+void wifiMaintainConnectionTicker_callback();
+Ticker WiFiMaintainConnectionTicker(wifiMaintainConnectionTicker_callback, 1000, 0, MILLIS);
+#endif
+Ticker EEPROMCyclicPDSTicker(EEPROMCyclicPDS_callback, 60000, 0, MILLIS);
+
+void setup()
+{
+  system_update_cpu_freq(SYS_CPU_80MHZ);
+  snprintf(globals.DeviceName, 32, HOST_NAME, ESP.getChipId());
+  WiFi.persistent(false);
+
+  ClearAllDTC(); // Init DTC-Storage
+
+#ifdef FEATURE_ENABLE_WIFI_CLIENT
+  WiFi.mode(WIFI_STA);
+  WiFi.setHostname(globals.DeviceName);
+  wifiMulti.addAP(QUOTE(WIFI_SSID), QUOTE(WIFI_PASSWORD));
+  WiFiMaintainConnectionTicker.start();
+#else
+  WiFi.mode(WIFI_OFF);
+#endif
+
+  Serial.begin(115200);
+  Serial.setDebugOutput(true);
+
+  Serial.println("Souko's ChainLube Mk1");
+  Serial.println(globals.DeviceName);
+
+  InitEEPROM();
+  GetConfig_EEPROM();
+  GetPersistence_EEPROM();
+#ifdef FEATURE_ENABLE_OLED
+  u8x8.begin();
+  u8x8.setFont(u8x8_font_chroma48medium8_r);
+#endif
+  FastLED.addLeds<WS2811, GPIO_LED, RGB>(leds, 1); // GRB ordering is assumed
+
+  switch (LubeConfig.SpeedSource)
+  {
+  case SOURCE_IMPULSE:
+    pinMode(GPIO_TRIGGER, INPUT_PULLUP);
+    attachInterrupt(digitalPinToInterrupt(GPIO_TRIGGER), trigger_ISR, FALLING);
+    break;
+#ifdef FEATURE_ENABLE_GPS
+  case SOURCE_GPS:
+    Init_GPS();
+    break;
+#endif
+  case SOURCE_TIME:
+
+    break;
+#ifdef FEATURE_ENABLE_CAN
+  case SOURCE_CAN:
+    Init_CAN();
+    break;
+#endif
+  default:
+    debugE("Source Setting N/A");
+    break;
+  }
+
+  pinMode(GPIO_BUTTON, INPUT_PULLUP);
+  pinMode(GPIO_PUMP, OUTPUT);
+
+#ifdef FEATURE_ENABLE_REMOTE_DEBUG
+  Debug.begin(globals.DeviceName);
+  Debug.setResetCmdEnabled(true);
+  Debug.showProfiler(false);
+  Debug.showColors(true);
+  Debug.setPassword(QUOTE(ADMIN_PASSWORD));
+  Debug.setSerialEnabled(true);
+  Debug.showDebugLevel(true);
+
+  Debug.setHelpProjectsCmds(helpCmd);
+  Debug.setCallBackProjectCmds(&processCmdRemoteDebug);
+#endif
+
+  ArduinoOTA.setPort(8266);
+  ArduinoOTA.setHostname(globals.DeviceName);
+  ArduinoOTA.setPassword(QUOTE(ADMIN_PASSWORD));
+#ifdef FEATURE_ENABLE_OLED
+  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(); });
+#endif
+  ArduinoOTA.begin();
+
+#ifdef FEATURE_ENABLE_OLED
+  u8x8.clearDisplay();
+  u8x8.drawString(0, 0, "KTM ChainLube V1");
+  u8x8.refreshDisplay();
+#endif
+
+  initWebUI();
+  initGlobals();
+  EEPROMCyclicPDSTicker.start();
+  Serial.println("Setup Done");
+}
+
+void loop()
+{
+  uint32_t wheelDistance = 0;
+
+  switch (LubeConfig.SpeedSource)
+  {
+  case SOURCE_IMPULSE:
+    wheelDistance = Process_Impulse_WheelSpeed();
+    break;
+#ifdef FEATURE_ENABLE_CAN
+  case SOURCE_CAN:
+    wheelDistance = Process_CAN_WheelSpeed();
+    break;
+#endif
+  case SOURCE_TIME:
+    break;
+#ifdef FEATURE_ENABLE_GPS
+  case SOURCE_GPS:
+    wheelDistance = Process_GPS_WheelSpeed();
+    break;
+#endif
+  }
+
+  RunLubeApp(wheelDistance);
+  EEPROMCyclicPDSTicker.update();
+#ifdef FEATURE_ENABLE_OLED
+  Display_Process();
+#endif
+  Button_Process();
+  LED_Process();
+  EEPROM_Process();
+
+  ArduinoOTA.handle();
+#ifdef FEATURE_ENABLE_REMOTE_DEBUG
+  Debug.handle();
+#endif
+#ifdef FEATURE_ENABLE_WIFI_CLIENT
+  WiFiMaintainConnectionTicker.update();
+#endif
+  if (globals.systemStatus == sysStat_Shutdown)
+    SystemShutdown();
+  yield();
+}
+
+String IpAddress2String(const IPAddress &ipAddress)
+{
+  return String(ipAddress[0]) + String(".") +
+         String(ipAddress[1]) + String(".") +
+         String(ipAddress[2]) + String(".") +
+         String(ipAddress[3]);
+}
+
+void initGlobals()
+{
+  globals.purgePulses = 0;
+  globals.requestEEAction = EE_IDLE;
+  globals.resumeStatus = sysStat_Normal;
+  globals.systemStatus = sysStat_Startup;
+}
+
+#ifdef FEATURE_ENABLE_REMOTE_DEBUG
+void processCmdRemoteDebug()
+{
+  String lastCmd = Debug.getLastCommand();
+
+  if (lastCmd == "sysinfo")
+    RemotDebug_printSystemInfo();
+  else if (lastCmd == "netinfo")
+    RemoteDebug_printWifiInfo();
+  else if (lastCmd == "formatCFG")
+    RemoteDebug_formatCFG();
+  else if (lastCmd == "formatPDS")
+    RemoteDebug_formatPersistence();
+  else if (lastCmd == "checkEE")
+    RemoteDebug_CheckEEPOM();
+  else if (lastCmd == "dumpEE1k")
+    dumpEEPROM(0, 1024);
+  else if (lastCmd == "dumpEE")
+    dumpEEPROM(0, EEPROM_SIZE_BYTES);
+  else if (lastCmd == "resetPageEE")
+    MovePersistencePage_EEPROM(true);
+  else if (lastCmd == "dumpCFG")
+    RemoteDebug_dumpConfig();
+  else if (lastCmd == "dumpPDS")
+    RemoteDebug_dumpPersistance();
+  else if (lastCmd == "saveEE")
+    globals.requestEEAction == EE_ALL_SAVE;
+  else if (lastCmd == "showdtc")
+    RemoteDebug_ShowDTCs();
+}
+
+void RemoteDebug_formatCFG()
+{
+  debugA("Formatting Config-EEPROM and reseting to default");
+  FormatConfig_EEPROM();
+}
+
+void RemoteDebug_formatPersistence()
+{
+  debugA("Formatting Persistence-EEPROM and reseting to default");
+  FormatPersistence_EEPROM();
+}
+
+void RemotDebug_printSystemInfo()
+{
+  debugA("Souko's ChainOiler Mk1");
+  debugA("Hostname: %s", globals.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));
+  debugA("Git-Revison: %s", GIT_REV);
+  debugA("Sw-Version: %d.%02d", SW_VERSION_MAJOR, SW_VERSION_MINOR);
+}
+
+void RemoteDebug_dumpConfig()
+{
+  debugA("DistancePerLube_Default: %d", LubeConfig.DistancePerLube_Default);
+  debugA("DistancePerLube_Rain: %d", LubeConfig.DistancePerLube_Rain);
+  debugA("tankCapacity_ml: %d", LubeConfig.tankCapacity_ml);
+  debugA("amountPerDose_µl: %d", LubeConfig.amountPerDose_µl);
+  debugA("TankRemindAtPercentage: %d", LubeConfig.TankRemindAtPercentage);
+  debugA("PulsePerRevolution: %d", LubeConfig.PulsePerRevolution);
+  debugA("TireWidth_mm: %d", LubeConfig.TireWidth_mm);
+  debugA("TireWidthHeight_Ratio: %d", LubeConfig.TireWidth_mm);
+  debugA("RimDiameter_Inch: %d", LubeConfig.RimDiameter_Inch);
+  debugA("DistancePerRevolution_mm: %d", LubeConfig.DistancePerRevolution_mm);
+  debugA("BleedingPulses: %d", LubeConfig.BleedingPulses);
+  debugA("SpeedSource: %d", LubeConfig.SpeedSource);
+#ifdef FEATURE_ENABLE_GPS
+  debugA("GPSBaudRate: %d", LubeConfig.GPSBaudRate);
+#endif
+#ifdef FEATURE_ENABLE_CAN
+  debugA("CANSource: %d", LubeConfig.CANSource);
+#endif
+  debugA("checksum: 0x%08X", LubeConfig.checksum);
+}
+
+void RemoteDebug_dumpPersistance()
+{
+  debugA("writeCycleCounter: %d", PersistenceData.writeCycleCounter);
+  debugA("tankRemain_µl: %d", PersistenceData.tankRemain_µl);
+  debugA("TravelDistance_highRes_mm: %d", PersistenceData.TravelDistance_highRes_mm);
+  debugA("checksum: %d", PersistenceData.checksum);
+  debugA("PSD Adress: 0x%04X", globals.eePersistanceAdress);
+}
+
+void RemoteDebug_printWifiInfo()
+{
+}
+
+void RemoteDebug_CheckEEPOM()
+{
+  uint32_t checksum = PersistenceData.checksum;
+  PersistenceData.checksum = 0;
+
+  if (Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData)) == checksum)
+  {
+    debugA("PersistenceData EEPROM Checksum OK\n");
+  }
+  else
+  {
+    debugA("PersistenceData EEPROM Checksum BAD\n");
+  }
+
+  PersistenceData.checksum = checksum;
+
+  checksum = LubeConfig.checksum;
+  LubeConfig.checksum = 0;
+
+  if (Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig)) == checksum)
+  {
+    debugA("LubeConfig EEPROM Checksum OK\n");
+  }
+  else
+  {
+    debugA("LubeConfig EEPROM Checksum BAD\n");
+  }
+  LubeConfig.checksum = checksum;
+}
+#endif
+
+#ifdef FEATURE_ENABLE_WIFI_CLIENT
+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
+    {
+      debugV("WiFi not connected! - Start AP");
+      toggleWiFiAP();
+    }
+  }
+}
+#endif
+
+void EEPROMCyclicPDS_callback()
+{
+  StorePersistence_EEPROM();
+}
+
+void trigger_ISR()
+{
+  wheel_pulse++;
+}
+
+void LED_Process(uint8_t override, CRGB SetColor)
+{
+  typedef enum
+  {
+    LED_Startup,
+    LED_Normal,
+    LED_Confirm_Normal,
+    LED_Rain,
+    LED_Confirm_Rain,
+    LED_Purge,
+    LED_Error,
+    LED_Override
+  } tLED_Status;
+
+  static tSystem_Status oldSysStatus = sysStat_Startup;
+  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;
+  static uint32_t timestamp = 0;
+  timer = millis();
+
+  if (override == 1)
+  {
+    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 = timer + 3500;
+      LED_Status = LED_Confirm_Normal;
+      debugV("sysStat: Normal");
+      break;
+    case sysStat_Rain:
+      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_Shutdown:
+    default:
+      break;
+    }
+    oldSysStatus = globals.systemStatus;
+  }
+
+  uint32_t percentage = PersistenceData.tankRemain_µl / (LubeConfig.tankCapacity_ml * 10);
+
+  switch (LED_Status)
+  {
+  case LED_Startup:
+    FastLED.setBrightness(255);
+
+    if (percentage < LubeConfig.TankRemindAtPercentage)
+      leds[0] = CRGB::OrangeRed;
+    else
+      leds[0] = CRGB::White;
+    break;
+
+  case LED_Confirm_Normal:
+    FastLED.setBrightness(255);
+    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;
+
+  case LED_Normal:
+    if (timer % 2000 > 1950)
+      leds[0] = CRGB(0, 255, 0);
+    else if (WiFi.getMode() != WIFI_OFF && timer % 2000 > 1800 && timer % 2000 < 1850)
+      leds[0] = CRGB(255, 128, 0);
+    else
+      leds[0] = CRGB(0, 4, 0);
+    break;
+
+  case LED_Confirm_Rain:
+    FastLED.setBrightness(255);
+    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;
+
+  case LED_Rain:
+    if (timer % 2000 > 1950)
+      leds[0] = CRGB(0, 0, 255);
+    else if (WiFi.getMode() != WIFI_OFF && timer % 2000 > 1800 && timer % 2000 < 1850)
+      leds[0] = CRGB(255, 128, 0);
+    else
+      leds[0] = 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;
+
+  case LED_Override:
+    leds[0] = LED_override_color;
+    break;
+
+  default:
+    break;
+  }
+  FastLED.show();
+}
+#ifdef FEATURE_ENABLE_OLED
+void Display_Process()
+{
+  static tSystem_Status oldSysStatus = sysStat_Startup;
+
+  if (oldSysStatus != globals.systemStatus)
+  {
+    u8x8.clearDisplay();
+    u8x8.drawString(0, 0, "KTM ChainLube V1");
+    oldSysStatus = globals.systemStatus;
+  }
+
+  u8x8.setCursor(0, 1);
+  uint32_t DistRemain = globals.systemStatus == sysStat_Normal ? LubeConfig.DistancePerLube_Default : LubeConfig.DistancePerLube_Rain;
+  DistRemain -= TravelDistance_highRes / 1000;
+  u8x8.printf(PSTR("Mode: %10s\n"), globals.systemStatustxt);
+  if (globals.systemStatus == sysStat_Error)
+  {
+    u8x8.printf(PSTR("last DTC: %6d\n"), getlastDTC(false));
+  }
+  else
+  {
+    u8x8.printf(PSTR("next Lube: %4dm\n"), DistRemain);
+    u8x8.printf(PSTR("Tank: %8dml\n"), PersistenceData.tankRemain_µl / 1000);
+    u8x8.printf(PSTR("WiFi: %10s\n"), (WiFi.getMode() == WIFI_AP ? "AP" : WiFi.getMode() == WIFI_OFF ? "OFF"
+                                                                      : WiFi.getMode() == WIFI_STA   ? "CLIENT"
+                                                                                                     : "UNKNOWN"));
+    u8x8.printf(PSTR("Source: %8s\n"), SpeedSourceString[LubeConfig.SpeedSource]);
+    u8x8.printf("%s\n", WiFi.localIP().toString().c_str());
+  }
+  u8x8.refreshDisplay();
+}
+#endif
+
+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:
+        toggleWiFiAP();
+        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 toggleWiFiAP(boolean shutdown)
+{
+  if (WiFi.getMode() != WIFI_OFF)
+  {
+    WiFi.mode(WIFI_OFF);
+    debugV("WiFi turned off");
+#ifdef FEATURE_ENABLE_WIFI_CLIENT
+    WiFiMaintainConnectionTicker.stop();
+#endif
+  }
+  else
+  {
+    WiFi.mode(WIFI_AP);
+    WiFi.softAPConfig(IPAddress(WIFI_AP_IP_GW), IPAddress(WIFI_AP_IP_GW), IPAddress(255, 255, 255, 0));
+    WiFi.softAP(globals.DeviceName, QUOTE(WIFI_AP_PASSWORD));
+#ifdef FEATURE_ENABLE_WIFI_CLIENT
+    WiFiMaintainConnectionTicker.stop();
+    debugV("WiFi AP started, stopped Maintain-Timer");
+#else
+    debugV("WiFi AP started");
+#endif
+  }
+}
+
+void SystemShutdown()
+{
+  static uint32_t shutdown_delay = 0;
+
+  if (shutdown_delay == 0)
+  {
+    shutdown_delay = millis() + SHUTDOWN_DELAY_MS;
+    Serial.printf("Shutdown requested - Restarting in %d seconds\n", SHUTDOWN_DELAY_MS);
+  }
+  if (shutdown_delay < millis())
+  {
+    StoreConfig_EEPROM();
+    StorePersistence_EEPROM();
+    ESP.restart();
+  }
+}
+
+uint32_t Process_Impulse_WheelSpeed()
+{
+  uint32_t add_milimeters;
+  // Calculate traveled Distance in mm
+  add_milimeters = (wheel_pulse * (LubeConfig.DistancePerRevolution_mm / LubeConfig.PulsePerRevolution));
+  wheel_pulse = 0;
+
+  return add_milimeters;
+}
+
+#ifdef FEATURE_ENABLE_REMOTE_DEBUG
+void RemoteDebug_ShowDTCs()
+{
+  char buff_timestamp[16]; // Format: DD-hh:mm:ss:xxx
+  char buff_active[9];
+
+  for (uint32_t i = 0; i < MAX_DTC_STORAGE; i++)
+  {
+    if (DTCStorage[i].Number < DTC_LAST_DTC)
+    {
+      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
+
+      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");
+
+      debugA("%s \t %6d \t %s", buff_timestamp, DTCStorage[i].Number, buff_active);
+    }
+  }
+}
+#endif

Software/src/rmtdbghelp.h

@@ -0,0 +1,12 @@
+const char helpCmd[] = "sysinfo     - System Info\r\n"
+                       "netinfo     - WiFi Info\r\n"
+                       "formatPDS   - Format Persistence EEPROM Data\r\n"
+                       "formatCFG   - Format Configuration EEPROM Data\r\n"
+                       "checkEE     - Check EEPROM with checksum\r\n"
+                       "dumpEE1k    - dump the first 1kb of EEPROM to Serial\r\n"
+                       "dumpEE      - dump the whole EPPROM to Serial\r\n"
+                       "resetPageEE - Reset the PersistenceData Page\r\n"
+                       "dumpCFG     - print Config struct\r\n"
+                       "dumpPDS     - print PersistanceStruct\r\n"
+                       "saveEE      - save EE-Data\r\n"
+                       "showdtc     - Show all DTCs\r\n";

Software/src/webui.cpp

@@ -0,0 +1,359 @@
+#include "webui.h"
+
+AsyncWebServer webServer(80);
+
+const char *PARAM_MESSAGE = "message";
+
+String processor(const String &var);
+void WebserverPOST_Callback(AsyncWebServerRequest *request);
+void WebserverNotFound_Callback(AsyncWebServerRequest *request);
+void Webserver_Callback(AsyncWebServerRequest *request);
+void WebserverFirmwareUpdate_Callback(AsyncWebServerRequest *request, const String &filename, size_t index, uint8_t *data, size_t len, bool final);
+uint32_t GetFlashVersion();
+
+void initWebUI()
+{
+  if (!LittleFS.begin())
+  {
+    Serial.println("An Error has occurred while mounting LittleFS");
+    MaintainDTC(DTC_FLASHFS_ERROR, true);
+    return;
+  }
+
+  globals.FlashVersion = GetFlashVersion();
+
+  MDNS.begin(globals.DeviceName);
+  MDNS.addService("telnet", "tcp", 23);
+  MDNS.addService("http", "tcp", 80);
+
+  webServer.serveStatic("/static/", LittleFS, "/static/").setCacheControl("max-age=360000");
+  webServer.on("/", HTTP_GET, [](AsyncWebServerRequest *request)
+               { request->redirect("/index.htm"); });
+  webServer.onNotFound(WebserverNotFound_Callback);
+  webServer.on("/index.htm", HTTP_GET, Webserver_Callback);
+  webServer.on("/post.htm", HTTP_POST, WebserverPOST_Callback);
+  webServer.on(
+      "/doUpdate", HTTP_POST, [](AsyncWebServerRequest *request) {}, WebserverFirmwareUpdate_Callback);
+
+  webServer.begin();
+}
+
+String processor(const String &var)
+{
+  if (var == "TANK_REMAIN_CAPACITY")
+    return String((PersistenceData.tankRemain_µl / 10) / LubeConfig.tankCapacity_ml);
+  if (var == "LUBE_DISTANCE_NORMAL")
+    return String(LubeConfig.DistancePerLube_Default);
+  if (var == "LUBE_DISTANCE_RAIN")
+    return String(LubeConfig.DistancePerLube_Rain);
+  if (var == "TANK_CAPACITY")
+    return String(LubeConfig.tankCapacity_ml);
+  if (var == "AMOUNT_PER_DOSE")
+    return String(LubeConfig.amountPerDose_µl);
+  if (var == "TANK_REMIND")
+    return String(LubeConfig.TankRemindAtPercentage);
+  if (var == "PULSE_PER_REV")
+    return String(LubeConfig.PulsePerRevolution);
+  if (var == "TIRE_WIDTH_MM")
+    return String(LubeConfig.TireWidth_mm);
+  if (var == "TIRE_RATIO")
+    return String(LubeConfig.TireWidthHeight_Ratio);
+  if (var == "RIM_DIAMETER")
+    return String(LubeConfig.RimDiameter_Inch);
+  if (var == "DISTANCE_PER_REV")
+    return String(LubeConfig.DistancePerRevolution_mm);
+  if (var == "BLEEDING_PULSES")
+    return String(LubeConfig.BleedingPulses);
+  if (var == "SPEED_SOURCE")
+    return String(SpeedSourceString[LubeConfig.SpeedSource]);
+  if (var == "GPS_BAUD")
+#ifdef FEATURE_ENABLE_GPS
+    return String(GPSBaudRateString[LubeConfig.GPSBaudRate]);
+#else
+    return "Feature N/A";
+#endif
+  if (var == "CAN_SOURCE")
+#ifdef FEATURE_ENABLE_CAN
+    return String(CANSourceString[LubeConfig.CANSource]);
+#else
+    return "Feature N/A";
+#endif
+  if (var == "CONFIG_CHECKSUM")
+  {
+    char buffer[7];
+    sprintf(buffer, "0x%04X", LubeConfig.checksum);
+    return String(buffer);
+  }
+  if (var == "WRITE_CYCLE_COUNT")
+    return String(PersistenceData.writeCycleCounter);
+  if (var == "PERSISTENCE_MARKER")
+    return String(globals.eePersistanceAdress);
+  if (var == "TANK_REMAIN_UL")
+    return String(PersistenceData.tankRemain_µl);
+  if (var == "TRAVEL_DISTANCE_HIGHRES")
+    return String(PersistenceData.TravelDistance_highRes_mm);
+  if (var == "ODOMETER")
+    return String(PersistenceData.odometer);
+  if (var == "ODOMETER_M")
+    return String(PersistenceData.odometer_mm / 1000);
+  if (var == "PERSISTANCE_CHECKSUM")
+  {
+    char buffer[7];
+    sprintf(buffer, "0x%04X", PersistenceData.checksum);
+    return String(buffer);
+  }
+  if (var == "SHOW_IMPULSE_SETTINGS")
+    return LubeConfig.SpeedSource == SOURCE_IMPULSE ? "" : "hidden";
+  if (var == "SHOW_CAN_SETTINGS")
+#ifdef FEATURE_ENABLE_CAN
+    return LubeConfig.SpeedSource == SOURCE_CAN ? "" : "hidden";
+#else
+    return "hidden";
+#endif
+  if (var == "SHOW_GPS_SETTINGS")
+#ifdef FEATURE_ENABLE_GPS
+    return LubeConfig.SpeedSource == SOURCE_GPS ? "" : "hidden";
+#else
+    return "hidden";
+#endif
+  if (var == "SHOW_DTC_TABLE")
+    return globals.systemStatus == sysStat_Error ? "" : "hidden";
+
+  if (var == "DTC_TABLE")
+  {
+    String temp = "";
+    char buff_timestamp[16]; // Format: DD-hh:mm:ss:xxx
+
+    for (uint32_t i = 0; i < MAX_DTC_STORAGE; i++)
+    {
+      if (DTCStorage[i].Number < DTC_LAST_DTC)
+      {
+        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
+
+        temp = temp + "<tr><td>" + String(buff_timestamp);
+        temp = temp + "</td><td>" + String(DTCStorage[i].Number) + "</td><td>";
+
+        if (DTCStorage[i].active == DTC_ACTIVE)
+          temp = temp + "active";
+        else if (DTCStorage[i].active == DTC_PREVIOUS)
+          temp = temp + "previous";
+        else
+          temp = temp + "none";
+
+        temp = temp + "</td></tr>";
+      }
+    }
+    return temp;
+  }
+
+  if (var == "SOURCE_SELECT_OPTIONS")
+  {
+    String temp;
+    for (uint32_t i = 0; i < SpeedSourceString_Elements; i++)
+    {
+      String selected = LubeConfig.SpeedSource == i ? " selected " : "";
+      temp = temp + "<option value=\"" + i + "\"" + selected + ">" + SpeedSourceString[i] + "</option>";
+    }
+    return temp;
+  }
+
+#ifdef FEATURE_ENABLE_CAN
+  if (var == "CANSOURCE_SELECT_OPTIONS")
+  {
+    String temp;
+    for (uint32_t i = 0; i < CANSourceString_Elements; i++)
+    {
+      String selected = LubeConfig.CANSource == i ? " selected " : "";
+      temp = temp + "<option value=\"" + i + "\"" + selected + ">" + CANSourceString[i] + "</option>";
+    }
+    return temp;
+  }
+#endif
+#ifdef FEATURE_EABLE_GPS
+  if (var == "GPSBAUD_SELECT_OPTIONS")
+  {
+    String temp;
+    for (uint32_t i = 0; i < GPSBaudRateString_Elements; i++)
+    {
+      String selected = LubeConfig.GPSBaudRate == i ? " selected " : "";
+      temp = temp + "<option value=\"" + i + "\"" + selected + ">" + GPSBaudRateString[i] + "</option>";
+    }
+    return temp;
+  }
+#endif
+
+  if (var == "SYSTEM_STATUS")
+    return String(globals.systemStatustxt);
+  if (var == "SW_VERSION")
+  {
+    char buffer[7];
+    sprintf(buffer, "%d.%02d", SW_VERSION_MAJOR, SW_VERSION_MINOR);
+    return String(buffer);
+  }
+  if (var == "FS_VERSION")
+    return String(globals.FlashVersion);
+
+  if (var == "PLACEHOLDER")
+    return "placeholder";
+
+  return String();
+}
+
+void Webserver_Callback(AsyncWebServerRequest *request)
+{
+  request->send(LittleFS, "/index.htm", "text/html", false, processor);
+}
+
+void WebserverPOST_Callback(AsyncWebServerRequest *request)
+{
+  request->send(LittleFS, "/post.htm", "text/html", false, processor);
+
+  Serial.print("POST:\n");
+  int paramsNr = request->params();
+  for (int i = 0; i < paramsNr; i++)
+  {
+    AsyncWebParameter *p = request->getParam(i);
+    Serial.printf("%s : %s\n", p->name().c_str(), p->value().c_str());
+
+    // begin: POST Form Source Changed
+    if (p->name() == "sourceselect")
+    {
+      SpeedSource_t temp = (SpeedSource_t)p->value().toInt();
+      Serial.printf("temp: %d", temp);
+      Serial.printf("SpeedSource: %d", LubeConfig.SpeedSource);
+      if (LubeConfig.SpeedSource != temp)
+      {
+        LubeConfig.SpeedSource = temp;
+        globals.systemStatus = sysStat_Shutdown;
+      }
+    }
+    // end: POST Form Source Changed
+    // begin: POST Form Source Pulse Settings
+    if (p->name() == "tirewidth")
+      LubeConfig.TireWidth_mm = p->value().toInt();
+    if (p->name() == "tireratio")
+      LubeConfig.TireWidthHeight_Ratio = p->value().toInt();
+    if (p->name() == "tiredia")
+      LubeConfig.RimDiameter_Inch = p->value().toInt();
+    if (p->name() == "pulserev")
+      LubeConfig.PulsePerRevolution = p->value().toInt();
+    if (p->name() == "pulsesave")
+      globals.requestEEAction = EE_CFG_SAVE;
+      // end: POST Form Source Pulse Settings
+#ifdef FEATURE_EABLE_GPS
+    // begin: POST Form Source GPS Settings
+    if (p->name() == "gpsbaud")
+      LubeConfig.GPSBaudRate = (GPSBaudRate_t)p->value().toInt();
+    if (p->name() == "gpssave")
+      globals.requestEEAction = EE_CFG_SAVE;
+// end: POST Form Source GPS Settings
+#endif
+#ifdef FEATURE_EABLE_CAN
+    // begin: POST Form Source CAN Settings
+    if (p->name() == "cansource")
+      LubeConfig.CANSource = (CANSource_t)p->value().toInt();
+    if (p->name() == "cansave")
+      globals.requestEEAction = EE_CFG_SAVE;
+// end: POST Form Source CAN Settings
+#endif
+    // begin: POST Form Lubrication
+    if (p->name() == "lubedistancenormal")
+      LubeConfig.DistancePerLube_Default = p->value().toInt();
+    if (p->name() == "lubedistancerain")
+      LubeConfig.DistancePerLube_Rain = p->value().toInt();
+    if (p->name() == "lubesave")
+      globals.requestEEAction = EE_CFG_SAVE;
+    // end: POST Form Lubrication
+    // begin: POST Form Oiltank
+    if (p->name() == "tankcap")
+      LubeConfig.tankCapacity_ml = p->value().toInt();
+    if (p->name() == "tankwarn")
+      LubeConfig.TankRemindAtPercentage = p->value().toInt();
+    if (p->name() == "pumppulse")
+      LubeConfig.amountPerDose_µl = p->value().toInt();
+    if (p->name() == "oilsave")
+      globals.requestEEAction = EE_CFG_SAVE;
+    // end: POST Form Oiltank
+    // begin: POST Form Maintenance
+    if (p->name() == "purgepulse")
+      LubeConfig.BleedingPulses = p->value().toInt();
+    if (p->name() == "maintsave")
+      globals.requestEEAction = EE_CFG_SAVE;
+    if (p->name() == "resettank")
+    {
+      PersistenceData.tankRemain_µl = LubeConfig.tankCapacity_ml * 1000;
+      globals.requestEEAction = EE_PDS_SAVE;
+    }
+    // end: POST Form Maintenance
+  }
+}
+
+void WebserverNotFound_Callback(AsyncWebServerRequest *request)
+{
+  request->send(404, "text/html", "Not found");
+}
+
+uint32_t GetFlashVersion()
+{
+    char buffer[20];
+    File this_file = LittleFS.open("version", "r");
+    if (!this_file)
+    { // failed to open the file, retrn empty result
+      return 0;
+    }
+    if (this_file.available())
+    {
+      this_file.readBytesUntil('\r', buffer, sizeof(buffer));
+    }
+    this_file.close(); 
+  return atoi(buffer);
+}
+
+void WebserverFirmwareUpdate_Callback(AsyncWebServerRequest *request, const String &filename, size_t index, uint8_t *data, size_t len, bool final)
+{
+
+  if (!index)
+  {
+    Serial.println("Update");
+    size_t content_len = request->contentLength();
+    // if filename includes spiffs, update the spiffs partition
+    int cmd = (filename.indexOf(".fs") > -1) ? U_FS : U_FLASH;
+    Update.runAsync(true);
+    if (!Update.begin(content_len, cmd))
+    {
+      Update.printError(Serial);
+    }
+  }
+
+  if (Update.write(data, len) != len)
+  {
+    Update.printError(Serial);
+  }
+  else
+  {
+    Serial.printf("Progress: %d%%\n", (Update.progress() * 100) / Update.size());
+  }
+
+  if (final)
+  {
+    AsyncWebServerResponse *response = request->beginResponse(302, "text/plain", "Please wait while the device reboots");
+    response->addHeader("Refresh", "20");
+    response->addHeader("Location", "/");
+    request->send(response);
+    if (!Update.end(true))
+    {
+      Update.printError(Serial);
+    }
+    else
+    {
+      Serial.println("Update complete");
+      Serial.flush();
+      globals.systemStatus = sysStat_Shutdown;
+    }
+  }
+}

Software/src/webui.h

@@ -0,0 +1,19 @@
+#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 "config.h"
+#include "globals.h"
+#include "dtc.h"
+#include "common.h"
+
+void initWebUI();
+
+#endif