thooge/esp32-nmea2000-obp60
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Fix voltage sensor for OBP40

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norbert-walter
2025-07-14 14:14:50 +02:00
parent 6f4e9b625d
commit 71946248e2
3 changed files with 14 additions and 5 deletions
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12
lib/obp60task/OBPSensorTask.cpp
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@@ -498,14 +498,18 @@ void sensorTask(void *param){
// Send supply voltage value all 1s
if(millis() > starttime5 + 1000 && String(powsensor1) == "off"){
starttime5 = millis();
float rawVoltage = 0;
#if defined(BOARD_OBP40S3) && defined(VOLTAGE_SENSOR)
float rawVoltage = 0; // Default value
#ifdef BOARD_OBP40S3
sensors.batteryVoltage = 0; // If no sensor then zero voltage
#endif
#if defined(BOARD_OBP40S3) && defined(VOLTAGE_SENSOR)
rawVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.53) * 2; // Vin = 1/2 for OBP40
sensors.batteryVoltage = rawVoltage * vslope + voffset; // Calibration
#endif
#ifdef BOARD_OBP60S3
rawVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.17) * 20; // Vin = 1/20 for OBP60
rawVoltage = (float(analogRead(OBP_ANALOG0)) * 3.3 / 4096 + 0.17) * 20; // Vin = 1/20 for OBP60
sensors.batteryVoltage = rawVoltage * vslope + voffset; // Calibration
#endif
sensors.batteryVoltage = rawVoltage * vslope + voffset; // Calibration
// Save new data in average array
batV.reading(int(sensors.batteryVoltage * 100));
// Calculate the average values for different time lines from integer values