diff --git a/Software/USER_SETTINGS.h b/Software/USER_SETTINGS.h
index d34aa303..8620e53f 100644
--- a/Software/USER_SETTINGS.h
+++ b/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;
diff --git a/Software/src/battery/NISSAN-LEAF-BATTERY.cpp b/Software/src/battery/NISSAN-LEAF-BATTERY.cpp
index 673b57d2..957178ef 100644
--- a/Software/src/battery/NISSAN-LEAF-BATTERY.cpp
+++ b/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,
diff --git a/Software/src/charger/nissanleaf.cpp b/Software/src/charger/nissanleaf.cpp
index 145fe91e..85a76d44 100644
--- a/Software/src/charger/nissanleaf.cpp
+++ b/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
-static uint8_t mprun10 = 0; //counter 0-3
+enum OBC_VOLTAGES : uint8_t { NO_SIGNAL = 0, AC110 = 1, AC230 = 2, ABNORMAL_WAVE = 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); // 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
+ ESP32Can.CANWriteFrame(&LEAF_1F2); // Sending of 1F2 message is halted in LEAF-BATTERY function incase charger is used!
}
diff --git a/Software/src/devboard/webserver/webserver.cpp b/Software/src/devboard/webserver/webserver.cpp
index 5ebe4812..15569a9d 100644
--- a/Software/src/devboard/webserver/webserver.cpp
+++ b/Software/src/devboard/webserver/webserver.cpp
@@ -524,6 +524,7 @@ String processor(const String& var) {
content += "✕";
}
content += "";
+ #ifdef CHEVYVOLT_CHARGER
float chgPwrDC = static_cast(charger_stat_HVcur * charger_stat_HVvol);
float chgPwrAC = static_cast(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 += "Charger Efficiency: " + String(chgEff) + "%
";
- content += "Charger HVDC Output V: " + String(HVvol, 2) + "
";
- content += "Charger HVDC Output I: " + String(HVcur, 2) + "
";
+ content += "Charger HVDC Output V: " + String(HVvol, 2) + " V
";
+ content += "Charger HVDC Output I: " + String(HVcur, 2) + " A
";
content += "Charger LVDC Output I: " + String(LVcur, 2) + "
";
content += "Charger LVDC Output V: " + String(LVvol, 2) + "
";
- content += "Charger AC Input V: " + String(ACvol, 2) + "VAC
";
- content += "Charger AC Input I: " + String(ACvol, 2) + "VAC
";
+ content += "Charger AC Input V: " + String(ACvol, 2) + " VAC
";
+ content += "Charger AC Input I: " + String(ACcur, 2) + " A
";
+ #endif
+ #ifdef NISSANLEAF_CHARGER
+ float chgPwrDC = static_cast(charger_stat_HVcur*100);
+ charger_stat_HVcur = chgPwrDC/(battery_voltage/10); // P/U=I
+ charger_stat_HVvol = static_cast(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 += "Charger HVDC Output V: " + String(HVvol, 2) + " V
";
+ content += "Charger HVDC Output I: " + String(HVcur, 2) + " A
";
+ content += "Charger AC Input V: " + String(ACvol, 2) + " VAC
";
+ #endif
// Close the block
content += "";
#endif
@@ -920,4 +934,4 @@ String formatPowerValue(String label, T value, String unit, int precision) {
result += unit + "";
return result;
-}
+}
\ No newline at end of file
diff --git a/Software/src/devboard/webserver/webserver.h b/Software/src/devboard/webserver/webserver.h
index 63fe2da8..a3b9bc91 100644
--- a/Software/src/devboard/webserver/webserver.h
+++ b/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.
*