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Original file line number Diff line number Diff line change
Expand Up @@ -88,8 +88,10 @@ float _readADCVoltageLowSide(const int pin, const void* cs_params){
if( pin == ((Stm32CurrentSenseParams*)cs_params)->pins[i]){ // found in the buffer
#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
return adc_val[_adcToIndex(((Stm32CurrentSenseParams*)cs_params)->adc_handle)][i] * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#else
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle,i+1) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#else
// an optimized way to go from i to the channel i=0 -> channel 1, i=1 -> channel 2, i=2 -> channel 3
uint32_t channel = (i == 0) ? ADC_INJECTED_RANK_1 : (i == 1) ? ADC_INJECTED_RANK_2 : ADC_INJECTED_RANK_3;;
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle, channel) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#endif
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -78,7 +78,9 @@ float _readADCVoltageLowSide(const int pin, const void* cs_params){
#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
return adc_val[_adcToIndex(((Stm32CurrentSenseParams*)cs_params)->adc_handle)][i] * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#else
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle,i+1) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
// an optimized way to go from i to the channel i=0 -> channel 1, i=1 -> channel 2, i=2 -> channel 3
uint32_t channel = (i == 0) ? ADC_INJECTED_RANK_1 : (i == 1) ? ADC_INJECTED_RANK_2 : ADC_INJECTED_RANK_3;
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle, channel) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#endif
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -11,6 +11,7 @@
#include "stm32g4_utils.h"
#include "Arduino.h"

// #define SIMPLEFOC_STM32_ADC_INTERRUPT

#define _ADC_VOLTAGE_G4 3.3f
#define _ADC_RESOLUTION_G4 4096.0f
Expand Down Expand Up @@ -84,7 +85,9 @@ float _readADCVoltageLowSide(const int pin, const void* cs_params){
#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
return adc_val[_adcToIndex(((Stm32CurrentSenseParams*)cs_params)->adc_handle)][i] * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#else
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle,i+1) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
// an optimized way to go from i to the channel i=0 -> channel 1, i=1 -> channel 2, i=2 -> channel 3
uint32_t channel = (i == 0) ? ADC_INJECTED_RANK_1 : (i == 1) ? ADC_INJECTED_RANK_2 : ADC_INJECTED_RANK_3;
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle, channel) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#endif
}
}
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Original file line number Diff line number Diff line change
Expand Up @@ -84,7 +84,9 @@ float _readADCVoltageLowSide(const int pin, const void* cs_params){
#ifdef SIMPLEFOC_STM32_ADC_INTERRUPT
return adc_val[_adcToIndex(((Stm32CurrentSenseParams*)cs_params)->adc_handle)][i] * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#else
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle,i+1) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
// an optimized way to go from i to the channel i=0 -> channel 1, i=1 -> channel 2, i=2 -> channel 3
uint32_t channel = (i == 0) ? ADC_INJECTED_RANK_1 : (i == 1) ? ADC_INJECTED_RANK_2 : ADC_INJECTED_RANK_3;
return HAL_ADCEx_InjectedGetValue(((Stm32CurrentSenseParams*)cs_params)->adc_handle,channel) * ((Stm32CurrentSenseParams*)cs_params)->adc_voltage_conv;
#endif
}
}
Expand Down