Fix Sensor

lib/INA233/INA233.cpp

@@ -117,7 +117,7 @@ float INA233::getBusVoltage() {
 
 float INA233::getShuntVoltage() {
     uint16_t rawVoltage = get_word(INA233::_address, REGISTER_READ_VSHUNT);
-    float voltage = rawVoltage * pow(10,-4);
+    float voltage = rawVoltage * 2.5e-6;
 
     return voltage;
 }
@@ -186,4 +186,8 @@ uint16_t INA233::getConfigRegister() {
 
 void INA233::reset() {
     sendByte(INA233::_address, 0x12, 0x00);
+}
+
+void INA233::setCalibrationRegister(int value) {
+    sendWord(INA233::_address, 0xD4, value);
 }

lib/INA233/INA233.h

@@ -49,6 +49,8 @@ class INA233{
 
      void reset();
 
+     void setCalibrationRegister(int value);
+
      bool isConnected(void);
 
  private: