Update solar_radiation_sensor_task.cpp

Fix limit check calibrated value
r-map · Oct 24, 2024 · c8b8c53 · c8b8c53
1 parent 030d255
commit c8b8c53
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/platformio/stima_v4/slave-radiation/src/tasks/solar_radiation_sensor_task.cpp b/platformio/stima_v4/slave-radiation/src/tasks/solar_radiation_sensor_task.cpp
@@ -366,7 +366,7 @@ int32_t SolarRadiationSensorTask::getVrefTemp(void)
 /// @param adc_value adc in value
 /// @param offset offset adjust value
 /// @param gain gain adjust value
-/// @return ADC value calibrated
+/// @return ADC value calibrated and checked with input area validation limit
 float SolarRadiationSensorTask::getAdcCalibratedValue(float adc_value, float offset, float gain)
 {
   float value = (float)UINT16_MAX;
@@ -376,6 +376,8 @@ float SolarRadiationSensorTask::getAdcCalibratedValue(float adc_value, float off
     value = adc_value;
     value += offset;
     value *= gain;
+    if(value <= ADC_MIN) value = ADC_MIN;
+    if(value >= ADC_MAX) value = ADC_MAX;
   }
 
   return value;