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Indicate that SMA inverter allows contactor closing via LED #703

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Dec 28, 2024
Merged

Indicate that SMA inverter allows contactor closing via LED #703

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19 changes: 16 additions & 3 deletions Software/src/inverter/BYD-SMA.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -130,10 +130,18 @@ void update_values_can_inverter() { //This function maps all the values fetched
}

//Error bits
if (!datalayer.system.status.inverter_allows_contactor_closing) {
SMA_158.data.u8[2] = 0x6A;
} else {
if (datalayer.system.status.inverter_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
}

/*
Expand Down Expand Up @@ -251,10 +259,15 @@ void send_can_inverter() {
}
}
}

void setup_inverter(void) { // Performs one time setup at startup over CAN bus
strncpy(datalayer.system.info.inverter_protocol, "BYD Battery-Box HVS 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);
#ifdef INVERTER_CONTACTOR_ENABLE_LED_PIN
pinMode(INVERTER_CONTACTOR_ENABLE_LED_PIN, OUTPUT);
digitalWrite(INVERTER_CONTACTOR_ENABLE_LED_PIN, LOW); // Turn LED off, until inverter allows contactor closing
#endif // INVERTER_CONTACTOR_ENABLE_LED_PIN
}
#endif
18 changes: 15 additions & 3 deletions Software/src/inverter/SMA-CAN.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -127,10 +127,18 @@ void update_values_can_inverter() { //This function maps all the values fetched
}

//Error bits
if (!datalayer.system.status.inverter_allows_contactor_closing) {
SMA_158.data.u8[2] = 0x6A;
} else {
if (datalayer.system.status.inverter_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
}

/*
Expand Down Expand Up @@ -253,5 +261,9 @@ void send_can_inverter() {
void setup_inverter(void) { // Performs one time setup at startup over CAN bus
strncpy(datalayer.system.info.inverter_protocol, "SMA CAN", 63);
datalayer.system.info.inverter_protocol[63] = '\0';
#ifdef INVERTER_CONTACTOR_ENABLE_LED_PIN
pinMode(INVERTER_CONTACTOR_ENABLE_LED_PIN, OUTPUT);
digitalWrite(INVERTER_CONTACTOR_ENABLE_LED_PIN, LOW); // Turn LED off, until inverter allows contactor closing
#endif // INVERTER_CONTACTOR_ENABLE_LED_PIN
}
#endif
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