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Add event for unavailable value

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This commit is contained in:
Daniel Öster 2024-10-24 12:52:58 +03:00
parent b419ee3272
commit 40aa274b48
3 changed files with 17 additions and 1 deletions
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12
Software/src/battery/NISSAN-LEAF-BATTERY.cpp
View file

@ -253,6 +253,12 @@ void update_values_battery() { /* This function maps all the values fetched via
clear_event(EVENT_BATTERY_EMPTY);
}
if (battery_Total_Voltage2 == 0x3FF) { //Battery reports critical measurement unavailable
set_event(EVENT_BATTERY_VALUE_UNAVAILABLE, 0);
} else {
clear_event(EVENT_BATTERY_VALUE_UNAVAILABLE);
}
if (battery_Relay_Cut_Request) { //battery_FAIL, BMS requesting shutdown and contactors to be opened
//Note, this is sometimes triggered during the night while idle, and the BMS recovers after a while. Removed latching from this scenario
datalayer.battery.status.max_discharge_power_W = 0;
@ -420,6 +426,12 @@ void update_values_battery2() { // Handle the values coming in from battery #2
clear_event(EVENT_BATTERY_EMPTY);
}
if (battery2_Total_Voltage2 == 0x3FF) { //Battery reports critical measurement unavailable
set_event(EVENT_BATTERY_VALUE_UNAVAILABLE, 0);
} else {
clear_event(EVENT_BATTERY_VALUE_UNAVAILABLE);
}
if (battery2_Relay_Cut_Request) { //battery2_FAIL, BMS requesting shutdown and contactors to be opened
//Note, this is sometimes triggered during the night while idle, and the BMS recovers after a while. Removed latching from this scenario
datalayer.battery2.status.max_discharge_power_W = 0;

3
Software/src/devboard/utils/events.cpp
View file

@ -167,6 +167,7 @@ void init_events(void) {
events.entries[EVENT_BATTERY_OVERHEAT].level = EVENT_LEVEL_ERROR;
events.entries[EVENT_BATTERY_OVERVOLTAGE].level = EVENT_LEVEL_WARNING;
events.entries[EVENT_BATTERY_UNDERVOLTAGE].level = EVENT_LEVEL_WARNING;
events.entries[EVENT_BATTERY_VALUE_UNAVAILABLE].level = EVENT_LEVEL_WARNING;
events.entries[EVENT_BATTERY_ISOLATION].level = EVENT_LEVEL_WARNING;
events.entries[EVENT_VOLTAGE_DIFFERENCE].level = EVENT_LEVEL_INFO;
events.entries[EVENT_SOH_DIFFERENCE].level = EVENT_LEVEL_WARNING;
@ -318,6 +319,8 @@ const char* get_event_message_string(EVENTS_ENUM_TYPE event) {
return "Warning: Battery exceeding maximum design voltage. Discharge battery to prevent damage!";
case EVENT_BATTERY_UNDERVOLTAGE:
return "Warning: Battery under minimum design voltage. Charge battery to prevent damage!";
case EVENT_BATTERY_VALUE_UNAVAILABLE:
return "Warning: Battery measurement unavailable. Check 12V power supply and battery wiring!";
case EVENT_BATTERY_ISOLATION:
return "Warning: Battery reports isolation error. High voltage might be leaking to ground. Check battery!";
case EVENT_VOLTAGE_DIFFERENCE:

3
Software/src/devboard/utils/events.h
View file

@ -6,7 +6,7 @@
// #define INCLUDE_EVENTS_TEST // Enable to run an event test loop, see events_test_on_target.cpp
#define EE_MAGIC_HEADER_VALUE 0x0015 // 0x0000 to 0xFFFF
#define EE_MAGIC_HEADER_VALUE 0x0016 // 0x0000 to 0xFFFF
#define GENERATE_ENUM(ENUM) ENUM,
#define GENERATE_STRING(STRING) #STRING,
@ -53,6 +53,7 @@
XX(EVENT_BATTERY_OVERHEAT) \
XX(EVENT_BATTERY_OVERVOLTAGE) \
XX(EVENT_BATTERY_UNDERVOLTAGE) \
XX(EVENT_BATTERY_VALUE_UNAVAILABLE) \
XX(EVENT_BATTERY_ISOLATION) \
XX(EVENT_BATTERY_REQUESTS_HEAT) \
XX(EVENT_BATTERY_WARMED_UP) \