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Final tweaks, and 1F2 sending

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Daniel 2024-02-01 21:58:06 +02:00
parent a56ceb50dd
commit 055c933ee0
5 changed files with 51 additions and 14 deletions
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6
Software/USER_SETTINGS.h
View file

@ -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;

3
Software/src/battery/NISSAN-LEAF-BATTERY.cpp
View file

@ -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,

27
Software/src/charger/nissanleaf.cpp
View file

@ -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;
@ -194,9 +210,11 @@ void send_can_nissanleaf_charger() {
// decrement charger power if volt setpoint is reached
if (battery_voltage >= (CHARGER_SET_HV * 10)) {
if (OBCpower > 0x64){
OBCpower--;
}
}
}
else
{
// set power to 0 if charge control is set to off or not in charge mode
@ -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!
}

22
Software/src/devboard/webserver/webserver.cpp
View file

@ -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 I: " + String(HVcur, 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) + " 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 I: " + 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(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

3
Software/src/devboard/webserver/webserver.h
View file

@ -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.
*