localhorst/smart-oil-heating-control-system
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control burner based on table

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This commit is contained in:
Hendrik Schutter 2024-12-22 23:35:40 +01:00
parent 9dd525457e
commit e314b1a5b4
2 changed files with 104 additions and 14 deletions
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115
main/control.c
View File

@ -10,7 +10,7 @@
#define PERIODIC_INTERVAL 1U // run control loop every 1sec
#define RETURN_FLOW_TEMPERATURE_LOWER_LIMIT_DAY 30.0
#define RETURN_FLOW_TEMPERATURE_LOWER_LIMIT_NIGHT 20.0
#define RETURN_FLOW_TEMPERATURE_LOWER_LIMIT_NIGHT 25.0
#define CHAMPER_TEMPERATURE_TARGET 70.0
static const char *TAG = "smart-oil-heater-control-system-control";
@ -27,6 +27,8 @@ static sControlDay aControlTable[] = {
};
void taskControl(void *pvParameters);
eControlWeekday getCurrentWeekday(void);
sControlTemperatureEntry getCurrentTemperatureEntry(void);
void initControl(void)
{
@ -51,6 +53,7 @@ void initControl(void)
void taskControl(void *pvParameters)
{
bool bHeatingInAction = false;
while (1)
{
vTaskDelay(PERIODIC_INTERVAL * 1000U / portTICK_PERIOD_MS);
@ -69,20 +72,38 @@ void taskControl(void *pvParameters)
continue;
}
// TODO: control the burner based on controltable
setCirculationPumpState(DISABLED);
setBurnerState(ENABLED);
setSafetyControlState(ENABLED);
sControlTemperatureEntry currentControlEntry = getCurrentTemperatureEntry();
ESP_LOGI(TAG, "Control Entry Hour: %i Minute: %i ChamberTemp: %lf ReturnFlowTemp: %lf", currentControlEntry.timestamp.hour, currentControlEntry.timestamp.minute, currentControlEntry.fChamberTemperature, currentControlEntry.fReturnFlowTemperature);
int numberOfDays = sizeof(aControlTable) / sizeof(aControlTable[0]);
ESP_LOGI(TAG, "Number of days: %i", numberOfDays);
for (int i = 0; i < numberOfDays; i++)
if (getChamberTemperature().fCurrentValue >= currentControlEntry.fChamberTemperature)
{
ESP_LOGI(TAG, "Day %d: %d", i + 1, aControlTable[i].day);
bHeatingInAction = false;
setCirculationPumpState(ENABLED);
setBurnerState(DISABLED);
setSafetyControlState(ENABLED);
}
else
{
if (bHeatingInAction)
{
// TODO: Check burner fault signal here
}
}
int numberOfEntries = aControlTable[i].entryCount;
ESP_LOGI(TAG, "Number of entries: %i", numberOfEntries);
if (bHeatingInAction == false)
{
if (getReturnFlowTemperature().average60s.fValue <= currentControlEntry.fReturnFlowTemperature)
{
bHeatingInAction = true;
setCirculationPumpState(ENABLED);
setBurnerState(ENABLED);
setSafetyControlState(ENABLED);
sControlState = CONTROL_HEATING;
}
else
{
sControlState = CONTROL_RETURN_FLOW_TOO_WARM;
}
}
}
}
@ -91,3 +112,73 @@ eControlState getControlState(void)
{
return sControlState;
}
eControlWeekday getCurrentWeekday(void)
{
time_t now;
struct tm *timeinfo;
// Get the current time
time(&now);
timeinfo = localtime(&now); // Convert to local time
// Get the day of the week (0 = Sunday, 1 = Monday, ..., 6 = Saturday)
int day = timeinfo->tm_wday;
// Adjust so that Monday = 0, Sunday = 6
if (day == 0)
{
day = 6; // Sunday becomes 6
}
else
{
day -= 1; // Shift other days to make Monday = 0
}
return (eControlWeekday)day;
}
sControlTemperatureEntry getCurrentTemperatureEntry(void)
{
sControlTemperatureEntry result = aControlTable[0].aTemperatureEntries[0];
eControlWeekday currentDay = getCurrentWeekday();
time_t now;
struct tm timeinfo;
// Get the current time
time(&now);
// Convert to local time structure
localtime_r(&now, &timeinfo);
// Extract hour and minute
int hour = timeinfo.tm_hour; // Hour (0-23)
int minute = timeinfo.tm_min; // Minute (0-59)u
// ESP_LOGI(TAG, "Current Day: %i Hour: %i Minute: %i", currentDay, hour, minute);
for (int i = 0; i < sizeof(aControlTable) / sizeof(aControlTable[0]); i++)
{
/// loops through days
// ESP_LOGI(TAG, "Day %d: %d", i + 1, aControlTable[i].day);
// int numberOfEntries = aControlTable[i].entryCount;
// ESP_LOGI(TAG, "Number of entries: %i", numberOfEntries);
for (int j = 0; j < aControlTable[i].entryCount; j++)
{
// ESP_LOGI(TAG, "SET Return Control Entry Day: %i Hour: %i Minute: %i ChamberTemp: %lf ReturnFlowTemp: %lf", aControlTable[i].day, aControlTable[i].aTemperatureEntries[j].timestamp.hour, aControlTable[i].aTemperatureEntries[j].timestamp.minute, aControlTable[i].aTemperatureEntries[j].fChamberTemperature, aControlTable[i].aTemperatureEntries[j].fReturnFlowTemperature);
result = aControlTable[i].aTemperatureEntries[j];
if (((aControlTable[i].day + 1) % 6) >= currentDay)
{
if (aControlTable[i].aTemperatureEntries[j].timestamp.hour >= hour)
{
if (aControlTable[i].aTemperatureEntries[j].timestamp.minute >= minute)
{
// ESP_LOGI(TAG, "MINUTE Return Control Entry Day: %i Hour: %i Minute: %i ChamberTemp: %lf ReturnFlowTemp: %lf", aControlTable[i].day, aControlTable[i].aTemperatureEntries[j].timestamp.hour, aControlTable[i].aTemperatureEntries[j].timestamp.minute, aControlTable[i].aTemperatureEntries[j].fChamberTemperature, aControlTable[i].aTemperatureEntries[j].fReturnFlowTemperature);
return result;
}
}
}
}
}
return result;
}

3
main/control.h
View File

@ -22,7 +22,6 @@ typedef enum _ControlWeekday
FRIDAY,
SATURDAY,
SUNDAY,
WEEKDAY_COUNT
} eControlWeekday;
typedef struct _ControlTimestamp
@ -46,4 +45,4 @@ typedef struct _ControlDay
} sControlDay;
void initControl(void);
eControlState getControlState(void);
eControlState getControlState(void);