Changeset 24 for trunk/fw_g473rct/SES/src/shunt_temperature.c

Timestamp:

Aug 31, 2025, 6:56:29 PM (4 days ago)

Author:

f.jahn

Message:

Shunt Temperatursensor aktiviert

File:

• trunk/fw_g473rct/SES/src/shunt_temperature.c (modified) (1 diff)

trunk/fw_g473rct/SES/src/shunt_temperature.c

@@ -38 +38 @@
 void SHUNT_TEMPERATURE_Exec(int32_t adcval)
 {
-  int32_t temp;
+  double temp;
 
 
   //Umrechnung Spannung in mV
-  temp =  (adcval * 3300 ) / 65536; 
+  temp =  (adcval * VREF ) / 65536.0; 
 
-  //Umrechnung in °C mit PT 1000 Sensor
-//  temp = temp - 747;
-//  temp = temp * 70.406;
 
   //Umrechnung in °C mit LM61 Sensor
   temp = temp - 600;
-  temp = temp * 100;
+  temp = temp / 10;
 
   //2Nackommastellen
   //milli grad in grad * 100 /festkomma
-  sys_data.s.values.shuntTemperature = temp / 10;
+  sys_data.s.values.shuntTemperature = temp * 100;