Added defines for PCB_revisions

Software/ChainLube/platformio.ini

@@ -32,6 +32,7 @@ build_flags =
   -DADMIN_PASSWORD=${wifi_cred.admin_password}
   -DWIFI_AP_PASSWORD=${wifi_cred.wifi_ap_password}
   -DWIFI_AP_IP_GW=10,0,0,1
+  -DPCB_REVISION=13
 
 board_build.filesystem = littlefs
 
@@ -46,3 +47,5 @@ lib_deps =
     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

Software/ChainLube/src/common.h

@@ -4,17 +4,18 @@
 #define Q(x) #x
 #define QUOTE(x) Q(x)
 
-#define GPIO_BUTTON D5
+#define GPIO_BUTTON D4
-#define GPIO_LED D6
+#define GPIO_LED D3
-#define GPIO_TRIGGER D4
+#define GPIO_TRIGGER D6
-#define GPIO_PUMP D3
+#define GPIO_PUMP D0
+#define GPIO_CS_CAN D8
 
 #ifndef HOST_NAME
-#define HOST_NAME "ChainLube_%06X"      // Use printf-Formatting - Chip-ID (uin32_t) will be added
+#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
+#define OTA_DELAY 50 // ticks -> 10ms / tick
 #endif
 
 #ifndef ADMIN_PASSWORD
@@ -30,4 +31,16 @@
 #error "You must define an WIFI_AP_PASSWORD for Standalone AP-Mode"
 #endif
 
+#ifndef PCB_REVISION
+#error "You must define PCB_REVISION"
+#else
+
+#if PCB_REVISION == 13
+#elif PCB_REVISION == 12
+#elif PCB_REVISION == 10
+#else
+#error "Unknown PCB_REVISION defined"
+#endif
+#endif
+
 #endif

Software/ChainLube/src/config.cpp

@@ -1,29 +1,64 @@
 #include "config.h"
 
+#if PCB_REVISION >= 12
+I2C_eeprom ee(0x50, EEPROM_SIZE_BYTES);
+#endif
+
 LubeConfig_t LubeConfig;
 persistenceData_t PersistenceData;
 uint16_t eePersistenceMarker = 0;
 uint16_t eeVersion = 0; // inc
+boolean eeAvailable = false;
 
 const uint16_t startofLubeConfig = sizeof(eePersistenceMarker);
 const uint16_t startofPersistence = sizeof(LubeConfig);
 
+#if PCB_REVISION >= 12
+void InitEEPROM()
+{
+  ee.begin();
+  if (ee.isConnected())
+  {
+    eeAvailable = true;
+    Serial.println("EEPROM Initialized...");
+  }
+  else
+  {
+    Serial.println("ERROR: Can't find eeprom...");
+  }
+}
+#endif
+
 void StoreConfig_EEPROM()
 {
   LubeConfig.checksum = 0;
   LubeConfig.checksum = Checksum_EEPROM((uint8_t *)&LubeConfig, sizeof(LubeConfig));
 
+#if PCB_REVISION >= 12
+  if (eeAvailable)
+  {
+    ee.updateBlock(startofLubeConfig, (uint8_t *)&LubeConfig, sizeof(LubeConfig));
+  }
+#else
   EEPROM.begin(512);
   EEPROM.put(startofLubeConfig, LubeConfig);
   EEPROM.commit();
   EEPROM.end();
+#endif
 }
 
 void GetConfig_EEPROM()
 {
+#if PCB_REVISION >= 12
+  if (eeAvailable)
+  {
+    ee.readBlock(startofLubeConfig, (uint8_t *)&LubeConfig, sizeof(LubeConfig));
+  }
+#else
   EEPROM.begin(512);
   EEPROM.get(startofLubeConfig, LubeConfig);
   EEPROM.end();
+#endif
 
   uint32_t checksum = LubeConfig.checksum;
   LubeConfig.checksum = 0;
@@ -37,37 +72,52 @@ void GetConfig_EEPROM()
 
 void StorePersistence_EEPROM()
 {
-  EEPROM.begin(512);
-
   if (PersistenceData.writeCycleCounter == 0xFFFF)
-  {
+    MovePersistencePage_EEPROM(false);
-    PersistenceData.writeCycleCounter = 0;
-    eePersistenceMarker += sizeof(PersistenceData);
-    EEPROM.put(0, eePersistenceMarker);
-  }
   else
-  {
     PersistenceData.writeCycleCounter++;
-  }
 
   uint16_t PersistenceDataAddress = startofPersistence + eePersistenceMarker;
-
   PersistenceData.checksum = 0;
   PersistenceData.checksum = Checksum_EEPROM((uint8_t *)&PersistenceData, sizeof(PersistenceData));
 
+#if PCB_REVISION >= 12
+  if (eeAvailable)
+  {
+    ee.updateBlock(PersistenceDataAddress, (uint8_t *)&PersistenceData, sizeof(PersistenceData));
+  }
+#else
   EEPROM.put(PersistenceDataAddress, PersistenceData);
   EEPROM.commit();
   EEPROM.end();
+#endif
 }
 
 void GetPersistence_EEPROM()
 {
+#if PCB_REVISION >= 12
+  if (eeAvailable)
+  {
+    eePersistenceMarker = (ee.readByte(0) << 8) | ee.readByte(1);
+    Serial.printf("get EE eePersistenceMarker: 0x%04X\n", eePersistenceMarker);
+  }
+#else
   EEPROM.begin(512);
   EEPROM.get(0, eePersistenceMarker);
-  uint16_t PersistenceDataAddress = startofPersistence + eePersistenceMarker;
+#endif
 
+  uint16_t PersistenceDataAddress = startofPersistence + eePersistenceMarker;
+  Serial.printf("get EE PersistenceDataAddress: 0x%04X\n", PersistenceDataAddress);
+
+#if PCB_REVISION >= 12
+  if (eeAvailable)
+  {
+    ee.readBlock(PersistenceDataAddress, (uint8_t *)&PersistenceData, sizeof(PersistenceData));
+  }
+#else
   EEPROM.get(PersistenceDataAddress, PersistenceData);
   EEPROM.end();
+#endif
 
   uint32_t checksum = PersistenceData.checksum;
   PersistenceData.checksum = 0;
@@ -99,6 +149,24 @@ void FormatPersistence_EEPROM()
   StorePersistence_EEPROM();
 }
 
+void MovePersistencePage_EEPROM(boolean reset)
+{
+  eePersistenceMarker = reset ? sizeof(PersistenceData) : eePersistenceMarker + sizeof(PersistenceData);
+  PersistenceData.writeCycleCounter = 0;
+
+#if PCB_REVISION >= 12
+  ee.updateByte(0, (uint8_t)(eePersistenceMarker >> 8));
+  ee.updateByte(1, (uint8_t)(eePersistenceMarker & 0xFF));
+#else
+  EEPROM.begin(512);
+  EEPROM.put(0, eePersistenceMarker);
+#endif
+  Serial.printf("Moving PDS-Page\n");
+  Serial.printf("PersistenceData.writeCycleCounter: 0x%04X\n", PersistenceData.writeCycleCounter);
+  Serial.printf("eePersistenceMarker: 0x%04X\n", eePersistenceMarker);
+  Serial.printf("sizeof(PersistenceData): 0x%04X\n", sizeof(PersistenceData));
+}
+
 uint32_t Checksum_EEPROM(uint8_t const *data, size_t len)
 {
   if (data == NULL)
@@ -112,3 +180,23 @@ uint32_t Checksum_EEPROM(uint8_t const *data, size_t len)
   }
   return crc ^ 0xff;
 }
+
+void dumpEEPROM(uint16_t memoryAddress, uint16_t length)
+{
+  const int BLOCK_TO_LENGTH = 16;
+  Serial.print("\nAddr.   ");
+  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++)
+  {
+    if (memoryAddress % BLOCK_TO_LENGTH == 0)
+      Serial.printf("\n0x%05X:", memoryAddress);
+    Serial.printf(" %02X", ee.readByte(memoryAddress));
+    memoryAddress++;
+  }
+  Serial.println();
+}

Software/ChainLube/src/config.h

@@ -2,14 +2,23 @@
 #define _CONFIG_H_
 
 #include <Arduino.h>
+#if PCB_REVISION >= 12
+#include <Wire.h>
+#include <I2C_eeprom.h>
+#else
 #include <EEPROM.h>
+#endif
+
+#define EEPROM_SIZE_BYTES I2C_DEVICESIZE_24LC256
 
 typedef enum SpeedSource_e
 {
   SOURCE_TIME,
   SOURCE_IMPULSE,
   SOURCE_GPS,
+#if PCB_REVISION == 13
   SOURCE_CAN
+#endif
 } SpeedSource_t;
 
 typedef enum GPSBaudRate_e
@@ -24,6 +33,8 @@ const char GPSBaudRateString[][7] = {
 
 const size_t GPSBaudRateString_Elements = sizeof(GPSBaudRateString) / sizeof(GPSBaudRateString[0]);
 
+#if PCB_REVISION == 13
+
 typedef enum CANSource_e
 {
   KTM_890_ADV_R_2021
@@ -33,12 +44,16 @@ const char CANSourceString[][28] = {
     "KTM 890 Adventure R (2021)"};
 
 const char CANSourceString_Elements = sizeof(CANSourceString) / sizeof(CANSourceString[0]);
+#endif
 
 const char SpeedSourceString[][8] = {
     "Timer",
     "Impuls",
     "GPS",
-    "CAN-Bus"};
+#if PCB_REVISION == 13
+    "CAN-Bus"
+#endif
+};
 
 const size_t SpeedSourceString_Elements = sizeof(SpeedSourceString) / sizeof(SpeedSourceString[0]);
 
@@ -65,10 +80,15 @@ typedef struct
   uint8_t BleedingPulses = 25;
   SpeedSource_t SpeedSource = SOURCE_IMPULSE;
   GPSBaudRate_t GPSBaudRate = BAUD_9600;
+#if PCB_REVISION == 13
   CANSource_t CANSource = KTM_890_ADV_R_2021;
+#endif
   uint32_t checksum = 0;
 } LubeConfig_t;
 
+#if PCB_REVISION >= 12
+void InitEEPROM();
+#endif
 void StoreConfig_EEPROM();
 void GetConfig_EEPROM();
 void StorePersistence_EEPROM();
@@ -76,6 +96,8 @@ 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;

Software/ChainLube/src/main.cpp

@@ -7,6 +7,10 @@
 #include <RemoteDebug.h>
 #include <FastLED.h>
 #include <Ticker.h>
+#if PCB_REVISION >= 13
+#include <mcp_can.h>
+#include <SPI.h>
+#endif
 
 #include "common.h"
 #include "rmtdbghelp.h"
@@ -23,7 +27,10 @@ const char *password = QUOTE(WIFI_PASSWORD);
 const uint32_t connectTimeoutMs = 5000;
 
 ESP8266WiFiMulti wifiMulti;
+#endif
 
+#if PCB_REVISION >= 13
+MCP_CAN CAN0(GPIO_CS_CAN);
 #endif
 
 #ifdef DEBUG
@@ -58,6 +65,9 @@ void Display_Process();
 void Button_Process();
 void toggleWiFiAP(boolean shutdown = false);
 void SystemShutdown();
+#if PCB_REVISION >= 13
+void Init_CAN();
+#endif
 
 #ifdef WIFI_CLIENT
 void wifiMaintainConnectionTicker_callback();
@@ -68,9 +78,7 @@ Ticker UpdateWebUITicker(updateWebUITicker_callback, 5000, 0, MILLIS);
 void setup()
 {
   system_update_cpu_freq(SYS_CPU_80MHZ);
-
   snprintf(DeviceName, 32, HOST_NAME, ESP.getChipId());
-
   WiFi.persistent(false);
 
 #ifdef WIFI_CLIENT
@@ -88,15 +96,24 @@ void setup()
   Serial.println("Souko's ChainLube Mk1");
   Serial.println(DeviceName);
 
+#if PCB_REVISION >= 12
+  InitEEPROM();
+#endif
   GetConfig_EEPROM();
   GetPersistence_EEPROM();
 
+#if PCB_REVISION >= 13
+  Init_CAN();
+#endif
+
   u8x8.begin();
   u8x8.setFont(u8x8_font_chroma48medium8_r);
 
   FastLED.addLeds<WS2811, GPIO_LED, GRB>(leds, 1); // GRB ordering is assumed
 
+#if PCB_REVISION <= 13
   pinMode(GPIO_TRIGGER, INPUT_PULLUP);
+#endif
   pinMode(GPIO_BUTTON, INPUT_PULLUP);
   pinMode(GPIO_PUMP, OUTPUT);
 
@@ -199,6 +216,12 @@ void processCmdRemoteDebug()
     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);
 }
 
 void RemoteDebug_formatCFG()
@@ -590,3 +613,25 @@ void SystemShutdown()
   StoreConfig_EEPROM();
   ESP.restart();
 }
+
+#if PCB_REVISION >= 13
+void Init_CAN()
+{
+  // Initialize MCP2515 running at 16MHz with a baudrate of 500kb/s and the masks and filters disabled.
+  if (CAN0.begin(MCP_ANY, CAN_500KBPS, MCP_16MHZ) == CAN_OK)
+    Serial.println("MCP2515 Initialized Successfully!");
+  else
+    Serial.println("Error Initializing MCP2515...");
+
+  CAN0.setMode(MCP_NORMAL); // Change to normal mode to allow messages to be transmitted
+}
+
+void Recieve_CAN()
+{
+  long unsigned int rxId;
+  unsigned char len = 0;
+  unsigned char rxBuf[8];
+
+  CAN0.readMsgBuf(&rxId, &len, rxBuf); // Read data: len = data length, buf = data byte(s)
+}
+#endif

Software/ChainLube/src/rmtdbghelp.h

@@ -1,5 +1,8 @@
-const char helpCmd[] = "sysinfo    - System Info\r\n"
+const char helpCmd[] = "sysinfo     - System Info\r\n"
-                       "netinfo    - WiFi Info\r\n"
+                       "netinfo     - WiFi Info\r\n"
-                       "formatPDS  - Format Persistence EEPROM Data\r\n"
+                       "formatPDS   - Format Persistence EEPROM Data\r\n"
-                       "formatCFG  - Format Configuration EEPROM Data\r\n"
+                       "formatCFG   - Format Configuration EEPROM Data\r\n"
-                       "checkEE    - Check EEPROM with checksum\r\n";
+                       "checkEE     - Check EEPROM with checksum\r\n"
+                       "dumpEE1k    - This will dump the first 1kb of EEPROM to Serial\r\n"  
+                       "dumpEE      - This will dump the whole EPPROM to Serial\r\n"
+                       "resetPageEE - This will Reset the PersistenceData Page\r\n";

Software/ChainLube/src/webui.cpp

@@ -133,7 +133,7 @@ void initWebUI()
 
   option_speedsource = ESPUI.addControl(ControlType::Select, "Geschwindigkeit Quelle", "", ControlColor::Wetasphalt, tab_wheel, &speedSourceSelect_callback);
   button_changeSource = ESPUI.addControl(ControlType::Button, "neue Quelle übernehmen. ACHTUNG: Gerät startet neu!", "Übernehmen", ControlColor::Wetasphalt, tab_wheel, &speedSourceSelect_callback);
-  for (int i = 0; i < SpeedSourceString_Elements; i++)
+  for (int i = 0; i < (int)SpeedSourceString_Elements; i++)
   {
     ESPUI.addControl(ControlType::Option, SpeedSourceString[i], String(i), ControlColor::Wetasphalt, option_speedsource);
   }
@@ -155,6 +155,7 @@ void initWebUI()
       ESPUI.addControl(ControlType::Option, GPSBaudRateString[i], String(i), ControlColor::Peterriver, option_gps_baudrate);
     }
     break;
+#if PCB_REVISION >= 13
   case SOURCE_CAN:
     option_can_source = ESPUI.addControl(ControlType::Select, "CAN-Bus Quelle", "", ControlColor::Peterriver, tab_wheel, &SettingChanged_Callback);
     for (int i = 0; i < CANSourceString_Elements; i++)
@@ -162,6 +163,7 @@ void initWebUI()
       ESPUI.addControl(ControlType::Option, CANSourceString[i], String(i), ControlColor::Peterriver, option_can_source);
     }
     break;
+#endif
   case SOURCE_TIME:
     break;
   }