current_sense/hardware_specific/samd/samd_mcu.cpp

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#include "../../hardware_api.h" 
 
#if defined(_SAMD21_)|| defined(_SAMD51_) || defined(_SAME51_)
 
#define _ADC_VOLTAGE 3.3f
#define _ADC_RESOLUTION 1024.0f
 
// function reading an ADC value and returning the read voltage
void* _configureADCInline(const void* driver_params, const int pinA,const int pinB,const int pinC){
  _UNUSED(driver_params);
 
  if( _isset(pinA) ) pinMode(pinA, INPUT);
  if( _isset(pinB) ) pinMode(pinB, INPUT);
  if( _isset(pinC) ) pinMode(pinC, INPUT);
 
  GenericCurrentSenseParams* params = new GenericCurrentSenseParams {
    .pins = { pinA, pinB, pinC },
    .adc_voltage_conv = (_ADC_VOLTAGE)/(_ADC_RESOLUTION)
  };
 
  return params;
}
#endif