localhorst/smart-oil-heating-control-system
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detect summer mode based on two thresholds

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Hendrik Schutter
2025-10-12 12:59:33 +02:00
parent 6eca00200e
commit 9974e2d738
1 changed files with 13 additions and 2 deletions
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15
main/control.c
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@ -15,7 +15,8 @@
#define RETURN_FLOW_TEMPERATURE_LOWER_LIMIT_NIGHT 25.0f #define RETURN_FLOW_TEMPERATURE_LOWER_LIMIT_NIGHT 25.0f
#define CHAMBER_TEMPERATURE_TARGET 80.0f // Max cutoff temperature #define CHAMBER_TEMPERATURE_TARGET 80.0f // Max cutoff temperature
#define CHAMBER_TEMPERATURE_THRESHOLD 45.0f // Min threshold for burner enable #define CHAMBER_TEMPERATURE_THRESHOLD 45.0f // Min threshold for burner enable
#define OUTDOOR_TEMPERATURE_THRESHOLD 13.0f // Min threshold for burner enable #define SUMMER_MODE_TEMPERATURE_THRESHOLD_HIGH 20.0f // Summer mode will be activated
#define SUMMER_MODE_TEMPERATURE_THRESHOLD_LOW 15.0f // Summer mode will be deactivated --> Heating starts
#define CIRCULATION_PUMP_TEMPERATURE_THRESHOLD 30.0f // Min threshold of chamber for circulation pump enable #define CIRCULATION_PUMP_TEMPERATURE_THRESHOLD 30.0f // Min threshold of chamber for circulation pump enable
#define BURNER_FAULT_DETECTION_THRESHOLD (60U * 4U) // Burner fault detection after 4 minutes #define BURNER_FAULT_DETECTION_THRESHOLD (60U * 4U) // Burner fault detection after 4 minutes
@ -62,6 +63,7 @@ void initControl(void)
void taskControl(void *pvParameters) void taskControl(void *pvParameters)
{ {
bool bHeatingInAction = false; bool bHeatingInAction = false;
bool bSummerMode = false;
eBurnerState eBurnerState = BURNER_UNKNOWN; eBurnerState eBurnerState = BURNER_UNKNOWN;
int64_t i64BurnerEnableTimestamp = esp_timer_get_time(); int64_t i64BurnerEnableTimestamp = esp_timer_get_time();
@ -101,10 +103,19 @@ void taskControl(void *pvParameters)
sControlTemperatureEntry currentControlEntry = getCurrentTemperatureEntry(); sControlTemperatureEntry currentControlEntry = getCurrentTemperatureEntry();
if (getOutdoorTemperature().average60s.fValue >= SUMMER_MODE_TEMPERATURE_THRESHOLD_HIGH)
{
bSummerMode = true;
}
else if (getOutdoorTemperature().average60s.fValue <= SUMMER_MODE_TEMPERATURE_THRESHOLD_LOW)
{
bSummerMode = false;
}
// Enable burner if outdoor temperature is low and return flow temperature is cooled down // Enable burner if outdoor temperature is low and return flow temperature is cooled down
if (!bHeatingInAction && (eBurnerState != BURNER_FAULT)) if (!bHeatingInAction && (eBurnerState != BURNER_FAULT))
{ {
if (getOutdoorTemperature().average60s.fValue >= OUTDOOR_TEMPERATURE_THRESHOLD) if (bSummerMode)
{ {
// ESP_LOGI(TAG, "Outdoor temperature too warm: Disabling heating"); // ESP_LOGI(TAG, "Outdoor temperature too warm: Disabling heating");
setBurnerState(DISABLED); setBurnerState(DISABLED);