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Merge pull request #1169 from lenvm/feature/align-sma-byd-h-with-sma-byd-hvs

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SMA_BYD_H inverter: add content previously added to SMA_BYD_HVS
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Daniel Öster 2025-05-24 00:14:34 +03:00 • committed by GitHub
commit 22a383ff4d
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1 changed files with 58 additions and 12 deletions
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70
Software/src/inverter/SMA-BYD-H-CAN.cpp
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@ -63,20 +63,23 @@ void SmaBydHInverter::
}
//Error bits
if (datalayer.system.status.inverter_allows_contactor_closing) {
if (datalayer.system.status.battery_allows_contactor_closing) {
SMA_158.data.u8[2] = 0xAA;
#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
#endif // INVERTER_CONTACTOR_ENABLE_LED_PIN
}
#ifdef INVERTER_CONTACTOR_ENABLE_LED_PIN
// Inverter allows contactor closing
if (datalayer.system.status.inverter_allows_contactor_closing) {
digitalWrite(INVERTER_CONTACTOR_ENABLE_LED_PIN,
HIGH); // Turn on LED to indicate that SMA inverter allows contactor closing
} else {
digitalWrite(INVERTER_CONTACTOR_ENABLE_LED_PIN,
LOW); // Turn off LED to indicate that SMA inverter does not allow contactor closing
}
#endif // INVERTER_CONTACTOR_ENABLE_LED_PIN
// Check if Enable line is working. If we go too long without any input, raise an event
if (!datalayer.system.status.inverter_allows_contactor_closing) {
timeWithoutInverterAllowsContactorClosing++;
@ -166,26 +169,69 @@ void SmaBydHInverter::map_can_frame_to_variable(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 SmaBydHInverter::transmit_can(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) {
previousMillis100ms = currentMillis;
transmit_can_frame(&SMA_158, can_config.inverter);
transmit_can_frame(&SMA_358, can_config.inverter);
transmit_can_frame(&SMA_3D8, can_config.inverter);
@ -212,7 +258,7 @@ void SmaBydHInverter::transmit_can_init() {
}
void SmaBydHInverter::setup(void) { // Performs one time setup at startup over CAN bus
strncpy(datalayer.system.info.inverter_protocol, "SMA CAN", 63);
strncpy(datalayer.system.info.inverter_protocol, "BYD over SMA CAN", 63);
datalayer.system.info.inverter_protocol[63] = '\0';
datalayer.system.status.inverter_allows_contactor_closing = false; // The inverter needs to allow first
pinMode(INVERTER_CONTACTOR_ENABLE_PIN, INPUT);