Final tweaks, and 1F2 sending

Software/USER_SETTINGS.h

@@ -17,7 +17,7 @@
 //#define RENAULT_ZOE_BATTERY
 //#define SANTA_FE_PHEV_BATTERY
 //#define TESLA_MODEL_3_BATTERY
-#define TEST_FAKE_BATTERY
+//#define TEST_FAKE_BATTERY
 
 /* Select inverter communication protocol. See Wiki for which to use with your inverter: https://github.com/dalathegreat/BYD-Battery-Emulator-For-Gen24/wiki */
 //#define BYD_CAN          //Enable this line to emulate a "BYD Battery-Box Premium HVS" over CAN Bus
@@ -36,11 +36,11 @@
 //#define DUAL_CAN              //Enable this line to activate an isolated secondary CAN Bus using add-on MCP2515 controller (Needed for FoxESS inverters)
 //#define SERIAL_LINK_RECEIVER  //Enable this line to receive battery data over RS485 pins from another Lilygo (This LilyGo interfaces with inverter)
 //#define SERIAL_LINK_TRANSMITTER  //Enable this line to send battery data over RS485 pins to another Lilygo (This LilyGo interfaces with battery)
-#define WEBSERVER  //Enable this line to enable WiFi, and to run the webserver. See USER_SETTINGS.cpp for the Wifi settings.
+//#define WEBSERVER  //Enable this line to enable WiFi, and to run the webserver. See USER_SETTINGS.cpp for the Wifi settings.
 
 /* Select charger used (Optional) */
 //#define CHEVYVOLT_CHARGER //Enable this line to control a Chevrolet Volt charger connected to battery - for example, when generator charging or using an inverter without a charging function.
-#define NISSANLEAF_CHARGER //Enable this line to control a Nissan LEAF PDM connected to battery - for example, when generator charging
+//#define NISSANLEAF_CHARGER //Enable this line to control a Nissan LEAF PDM connected to battery - for example, when generator charging
 
 /* Battery limits: These are set in the USER_SETTINGS.cpp file, or later on via the Webserver */
 extern volatile uint16_t BATTERY_WH_MAX;

Software/src/battery/NISSAN-LEAF-BATTERY.cpp

@@ -844,7 +844,10 @@ void send_can_leaf_battery() {
         break;
     }
 
+    //Only send this message when NISSANLEAF_CHARGER is not defined (otherwise it will collide!)
+    #ifndef NISSANLEAF_CHARGER
     ESP32Can.CANWriteFrame(&LEAF_1F2);  //Contains (CHG_STA_RQ == 1 == Normal Charge)
+    #endif
 
     mprun10r++;
     if (mprun10r > 19) {  // 0x1F2 patter repeats after 20 messages,

Software/src/charger/nissanleaf.cpp

@@ -27,9 +27,12 @@ static unsigned long previousMillis100ms = 0;
 
 /* LEAF charger/battery parameters */
 enum OBC_MODES : uint8_t { IDLE_OR_QC = 1, FINISHED = 2, CHARGING_OR_INTERRUPTED = 4, IDLE1 = 8, IDLE2 = 9, PLUGGED_IN_WAITING_ON_TIMER };
-static uint8_t mprun100 = 0;    //counter 0-3
+enum OBC_VOLTAGES : uint8_t { NO_SIGNAL = 0, AC110 = 1, AC230 = 2, ABNORMAL_WAVE = 3 };
-static uint8_t mprun10 = 0;    //counter 0-3
+static uint16_t OBC_Charge_Power = 0; // Actual charger output
+static uint8_t mprun100 = 0;    // Counter 0-3
+static uint8_t mprun10 = 0;    // Counter 0-3
 static uint8_t OBC_Charge_Status = IDLE_OR_QC;
+static uint8_t OBC_Status_AC_Voltage = 0; //1=110V, 2=230V
 static uint8_t OBCpowerSetpoint = 0;
 static uint8_t OBCpower = 0;
 static bool PPStatus = false;
@@ -122,7 +125,7 @@ void receive_can_nissanleaf_charger(CAN_frame_t rx_frame) {
     case 0x679: // This message fires once when charging cable is plugged in
       OBCwakeup = true;
       charger_aux12V_enabled = true; //Not possible to turn off 12V charging
-      // Startout with default values, so that charging can begin when user plugs in cable
+      // Startout with default values, so that charging can begin right when user plugs in cable
       charger_HV_enabled = true;
       charger_setpoint_HV_IDC = 16; // Ampere
       charger_setpoint_HV_VDC = 400; // Target voltage
@@ -135,6 +138,19 @@ void receive_can_nissanleaf_charger(CAN_frame_t rx_frame) {
       else {
         PPStatus = false; //plug not inserted
       }
+      OBC_Status_AC_Voltage = ((rx_frame.data.u8[3] & 0x18) >> 3);
+      if(OBC_Status_AC_Voltage == AC110){
+        charger_stat_ACvol = 110;
+      }
+      if(OBC_Status_AC_Voltage == AC230){
+        charger_stat_ACvol = 230;
+      }
+      if(OBC_Status_AC_Voltage == ABNORMAL_WAVE){
+        charger_stat_ACvol = 1;
+      }
+
+      OBC_Charge_Power = ((rx_frame.data.u8[0] & 0x01) << 8) | (rx_frame.data.u8[1]);
+      charger_stat_HVcur = OBC_Charge_Power;
       break;
     default:
       break;
@@ -194,7 +210,9 @@ void send_can_nissanleaf_charger() {
 
       // decrement charger power if volt setpoint is reached
       if (battery_voltage >= (CHARGER_SET_HV * 10)) {
-        OBCpower--;
+        if (OBCpower > 0x64){
+          OBCpower--;
+        }
       }
    }
    else
@@ -207,8 +225,7 @@ void send_can_nissanleaf_charger() {
     LEAF_1F2.data.u8[6] = mprun10;
     LEAF_1F2.data.u8[7] = calculate_checksum_nibble(&LEAF_1F2);
 
-    // TODO
+    ESP32Can.CANWriteFrame(&LEAF_1F2); // Sending of 1F2 message is halted in LEAF-BATTERY function incase charger is used!
-    ESP32Can.CANWriteFrame(&LEAF_1F2); // Logic needed to hijack so that the LEAF code does not send the static locked variant when charger is used! This is the only collision message
 
   }
 

Software/src/devboard/webserver/webserver.cpp

@@ -524,6 +524,7 @@ String processor(const String& var) {
       content += "<span style='color: red;'>&#10005;</span>";
     }
     content += "</h4>";
+    #ifdef CHEVYVOLT_CHARGER
     float chgPwrDC = static_cast<float>(charger_stat_HVcur * charger_stat_HVvol);
     float chgPwrAC = static_cast<float>(charger_stat_ACcur * charger_stat_ACvol);
     float chgEff = chgPwrDC / chgPwrAC * 100;
@@ -536,13 +537,26 @@ String processor(const String& var) {
 
     content += formatPowerValue("Charger Output Power", chgPwrDC, "", 1);
     content += "<h4 style='color: white;'>Charger Efficiency: " + String(chgEff) + "%</h4>";
-    content += "<h4 style='color: white;'>Charger HVDC Output V: " + String(HVvol, 2) + "</h4>";
+    content += "<h4 style='color: white;'>Charger HVDC Output V: " + String(HVvol, 2) + " V</h4>";
-    content += "<h4 style='color: white;'>Charger HVDC Output I: " + String(HVcur, 2) + "</h4>";
+    content += "<h4 style='color: white;'>Charger HVDC Output I: " + String(HVcur, 2) + " A</h4>";
     content += "<h4 style='color: white;'>Charger LVDC Output I: " + String(LVcur, 2) + "</h4>";
     content += "<h4 style='color: white;'>Charger LVDC Output V: " + String(LVvol, 2) + "</h4>";
-    content += "<h4 style='color: white;'>Charger AC Input V: " + String(ACvol, 2) + "VAC</h4>";
+    content += "<h4 style='color: white;'>Charger AC Input V: " + String(ACvol, 2) + " VAC</h4>";
-    content += "<h4 style='color: white;'>Charger AC Input I: " + String(ACvol, 2) + "VAC</h4>";
+    content += "<h4 style='color: white;'>Charger AC Input I: " + String(ACcur, 2) + " A</h4>";
+    #endif
+    #ifdef NISSANLEAF_CHARGER
+    float chgPwrDC = static_cast<float>(charger_stat_HVcur*100);
+    charger_stat_HVcur = chgPwrDC/(battery_voltage/10); // P/U=I
+    charger_stat_HVvol = static_cast<float>(battery_voltage/10);
+    float ACvol = charger_stat_ACvol;
+    float HVvol = charger_stat_HVvol;
+    float HVcur = charger_stat_HVcur;
 
+    content += formatPowerValue("Charger Output Power", chgPwrDC, "", 1);
+    content += "<h4 style='color: white;'>Charger HVDC Output V: " + String(HVvol, 2) + " V</h4>";
+    content += "<h4 style='color: white;'>Charger HVDC Output I: " + String(HVcur, 2) + " A</h4>";
+    content += "<h4 style='color: white;'>Charger AC Input V: " + String(ACvol, 2) + " VAC</h4>";
+    #endif
     // Close the block
     content += "</div>";
 #endif

Software/src/devboard/webserver/webserver.h

@@ -44,6 +44,9 @@ extern float charger_stat_ACvol;
 extern float charger_stat_LVcur;
 extern float charger_stat_LVvol;
 
+//LEAF charger
+extern uint16_t OBC_Charge_Power;
+
 /**
  * @brief Initialization function for the webserver.
  *