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Merge pull request #480 from dalathegreat/improvement/inverter-CAN-missing-event

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Solax: Add inverter missing from CAN event, Solax
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Daniel Öster 2024-10-06 20:45:10 +03:00 • committed by GitHub
commit d3ef811974
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3 changed files with 11 additions and 0 deletions
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3
Software/src/devboard/utils/events.cpp
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@ -148,6 +148,7 @@ void init_events(void) {
events.entries[EVENT_CANFD_RX_FAILURE].level = EVENT_LEVEL_ERROR;
events.entries[EVENT_CAN_RX_WARNING].level = EVENT_LEVEL_WARNING;
events.entries[EVENT_CAN_TX_FAILURE].level = EVENT_LEVEL_ERROR;
events.entries[EVENT_CAN_INVERTER_MISSING].level = EVENT_LEVEL_WARNING;
events.entries[EVENT_WATER_INGRESS].level = EVENT_LEVEL_ERROR;
events.entries[EVENT_CHARGE_LIMIT_EXCEEDED].level = EVENT_LEVEL_INFO;
events.entries[EVENT_DISCHARGE_LIMIT_EXCEEDED].level = EVENT_LEVEL_INFO;
@ -274,6 +275,8 @@ const char* get_event_message_string(EVENTS_ENUM_TYPE event) {
return "ERROR: High amount of corrupted CAN messages detected. Check CAN wire shielding!";
case EVENT_CAN_TX_FAILURE:
return "ERROR: CAN messages failed to transmit, or no one on the bus to ACK the message!";
case EVENT_CAN_INVERTER_MISSING:
return "Warning: Inverter not sending messages on CAN bus. Check wiring!";
case EVENT_CHARGE_LIMIT_EXCEEDED:
return "Info: Inverter is charging faster than battery is allowing.";
case EVENT_DISCHARGE_LIMIT_EXCEEDED:

1
Software/src/devboard/utils/events.h
View file

@ -34,6 +34,7 @@
XX(EVENT_CANFD_RX_FAILURE) \
XX(EVENT_CAN_RX_WARNING) \
XX(EVENT_CAN_TX_FAILURE) \
XX(EVENT_CAN_INVERTER_MISSING) \
XX(EVENT_CHARGE_LIMIT_EXCEEDED) \
XX(EVENT_DISCHARGE_LIMIT_EXCEEDED) \
XX(EVENT_WATER_INGRESS) \

7
Software/src/inverter/SOLAX-CAN.cpp
View file

@ -18,6 +18,7 @@ static unsigned long LastFrameTime = 0;
static uint8_t number_of_batteries = 1;
static uint16_t capped_capacity_Wh;
static uint16_t capped_remaining_capacity_Wh;
static uint16_t inverter_missing_on_can = 0;
//CAN message translations from this amazing repository: https://github.com/rand12345/solax_can_bus
@ -88,6 +89,12 @@ void update_values_can_inverter() { //This function maps all the values fetched
if (millis() - LastFrameTime >= SolaxTimeout) {
datalayer.system.status.inverter_allows_contactor_closing = false;
STATE = BATTERY_ANNOUNCE;
inverter_missing_on_can++;
if (inverter_missing_on_can > CAN_STILL_ALIVE) {
set_event(EVENT_CAN_INVERTER_MISSING, 0);
} else {
clear_event(EVENT_CAN_INVERTER_MISSING);
}
}
//Calculate the required values
temperature_average =