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SMA-BYD-HVS: change SMA_158 depending on battery_allows_contactor_closing, and add CAN_inverter_still_alive for all CAN messages sent by SMA

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This commit is contained in:
lenvm 2025-05-11 20:54:19 +02:00
parent eb293b38d4
commit e7d7791da9
1 changed files with 53 additions and 4 deletions
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57
Software/src/inverter/SMA-BYD-HVS-CAN.cpp
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@ -138,17 +138,22 @@ void update_values_can_inverter() { //This function maps all the values fetched
}
//Error bits
if (datalayer.system.status.inverter_allows_contactor_closing) {
if (datalayer.system.status.battery_allows_contactor_closing) {
SMA_158.data.u8[2] = 0xAA;
} else {
SMA_158.data.u8[2] = 0x6A;
}
// Inverter allows contactor closing
if (datalayer.system.status.inverter_allows_contactor_closing) {
#ifdef INVERTER_CONTACTOR_ENABLE_LED_PIN
digitalWrite(INVERTER_CONTACTOR_ENABLE_LED_PIN,
HIGH); // Turn on LED to indicate that SMA inverter allows contactor closing
#endif // INVERTER_CONTACTOR_ENABLE_LED_PIN
} else {
SMA_158.data.u8[2] = 0x6A;
#ifdef INVERTER_CONTACTOR_ENABLE_LED_PIN
digitalWrite(INVERTER_CONTACTOR_ENABLE_LED_PIN,
LOW); // Turn off LED to indicate that SMA inverter allows contactor closing
LOW); // Turn off LED to indicate that SMA inverter does not allow contactor closing
#endif // INVERTER_CONTACTOR_ENABLE_LED_PIN
}
@ -241,21 +246,65 @@ void map_can_frame_to_variable_inverter(CAN_frame rx_frame) {
case 0x560: //Message originating from SMA inverter - Init
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x561:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x562:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x563:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x564:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x565:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x566:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x567:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E0: //Message originating from SMA inverter - String
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
//Inverter brand (frame1-3 = 0x53 0x4D 0x41) = SMA
break;
case 0x5E1:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E2:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E3:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E4:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E5:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E6:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
case 0x5E7: //Pairing request
#ifdef DEBUG_LOG
logging.println("Received 0x5E7: SMA pairing request");
#endif // DEBUG_LOG
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
transmit_can_init();
break;
case 0x62C:
datalayer.system.status.CAN_inverter_still_alive = CAN_STILL_ALIVE;
break;
default:
break;
}
}
void transmit_can_inverter(unsigned long currentMillis) {
// Send CAN Message every 100ms if inverter allows contactor closing
if (datalayer.system.status.inverter_allows_contactor_closing) {
if (currentMillis - previousMillis100ms >= 100) {