Changes

lib/INA233/INA233.cpp

@@ -23,6 +23,33 @@ uint16_t get_word(uint8_t address, uint8_t reg) {
     return (data[1] << 8) | data[0];
 }
 
+char* INA233::print_device_number() {
+    char data[6];
+    int16_t rawVoltage;
+
+    // Request data from the PMBus device
+    Wire.beginTransmission(INA233::_address);
+    Wire.write(0x9A);
+    Wire.endTransmission();
+    Wire.requestFrom(INA233::_address, 6);
+
+    if (Wire.available() == 6) {
+        data[0] = Wire.read();
+        data[1] = Wire.read();
+        data[2] = Wire.read();
+        data[3] = Wire.read();
+        data[4] = Wire.read();
+        data[5] = Wire.read();
+    } else {
+        // return 0 on error
+        data[0] = '\0';
+        return data;
+    }
+
+    // Combine the two bytes into a single 16-bit value
+    return data;
+}
+
 
 void sendWord(uint8_t deviceAddress, uint8_t registerAddress, uint16_t value) {
   Wire.beginTransmission(deviceAddress);

lib/INA233/INA233.h

@@ -32,20 +32,21 @@ enum ConversionTime {
 
 class INA233{
  public:
-  INA233(uint8_t addr, TwoWire *wire = &Wire);
-  bool begin(const uint8_t sda, const uint8_t scl);
+     char* print_device_number();
+     INA233(uint8_t addr, TwoWire* wire = &Wire);
+     bool begin(const uint8_t sda, const uint8_t scl);
 
-  float getBusVoltage(void);
-  float getShuntVoltage_mV(void);
-  float getShuntVoltage(void);
+     float getBusVoltage(void);
+     float getShuntVoltage_mV(void);
+     float getShuntVoltage(void);
 
-  void setAveragingMode(AveragingMode);
-  void setBusVoltageConversionTime(ConversionTime);
-  void setShuntVoltageConversionTime(ConversionTime);
-  
-  uint16_t getConfigRegister();
+     void setAveragingMode(AveragingMode);
+     void setBusVoltageConversionTime(ConversionTime);
+     void setShuntVoltageConversionTime(ConversionTime);
 
-  bool isConnected(void);
+     uint16_t getConfigRegister();
+
+     bool isConnected(void);
 
  private:
   float    _current_LSB;

src/sensor/sensor.cpp

@@ -40,6 +40,9 @@ void read_sensor_task(void* parameter)
     while (true) {
         // Get Values from sensor
 
+        char* chip_id = ina_sensor.print_device_number(0x40);
+        logger.log(MYLOG, ERROR, "Chip Model: %s", chip_id);
+
         float bus_voltage = ina_sensor.getBusVoltage();
         float shunt_voltage = ina_sensor.getShuntVoltage_mV() - zero_value;