disable claim pin for debug

This commit is contained in:
Hierophect 2019-09-11 17:26:33 -04:00
parent 7f54630224
commit 57ce381bcd
1 changed files with 43 additions and 43 deletions

View File

@ -46,9 +46,9 @@ void common_hal_analogio_analogin_construct(analogio_analogin_obj_t* self,
}
//TODO: add ADC traits to structure?
LL_GPIO_SetPinMode(pin_port(pin->number), pin_mask(pin->number), LL_GPIO_MODE_ANALOG);
LL_GPIO_SetPinMode(pin_port(pin->port), pin_mask(pin->number), LL_GPIO_MODE_ANALOG);
LL_APB2_GRP1_EnableClock(LL_APB2_GRP1_PERIPH_ADC1); //TODO: conditional on ADC unit
claim_pin(pin);
//claim_pin(pin);
self->pin = pin;
}
@ -69,54 +69,54 @@ uint16_t common_hal_analogio_analogin_get_value(analogio_analogin_obj_t *self) {
// so we completely re-initialize it.
//HAL Implementation
ADC_HandleTypeDef AdcHandle;
ADC_ChannelConfTypeDef sConfig;
// ADC_HandleTypeDef AdcHandle;
// ADC_ChannelConfTypeDef sConfig;
AdcHandle.Instance = ADC1;
AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
AdcHandle.Init.Resolution = ADC_RESOLUTION_12B;
AdcHandle.Init.ScanConvMode = DISABLE;
AdcHandle.Init.ContinuousConvMode = ENABLE;
AdcHandle.Init.DiscontinuousConvMode = DISABLE;
AdcHandle.Init.NbrOfDiscConversion = 0;
AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
AdcHandle.Init.NbrOfConversion = 1;
AdcHandle.Init.DMAContinuousRequests = ENABLE;
AdcHandle.Init.EOCSelection = DISABLE;
// AdcHandle.Instance = ADC1;
// AdcHandle.Init.ClockPrescaler = ADC_CLOCKPRESCALER_PCLK_DIV2;
// AdcHandle.Init.Resolution = ADC_RESOLUTION_12B;
// AdcHandle.Init.ScanConvMode = DISABLE;
// AdcHandle.Init.ContinuousConvMode = ENABLE;
// AdcHandle.Init.DiscontinuousConvMode = DISABLE;
// AdcHandle.Init.NbrOfDiscConversion = 0;
// AdcHandle.Init.ExternalTrigConvEdge = ADC_EXTERNALTRIGCONVEDGE_NONE;
// AdcHandle.Init.ExternalTrigConv = ADC_EXTERNALTRIGCONV_T1_CC1;
// AdcHandle.Init.DataAlign = ADC_DATAALIGN_RIGHT;
// AdcHandle.Init.NbrOfConversion = 1;
// AdcHandle.Init.DMAContinuousRequests = ENABLE;
// AdcHandle.Init.EOCSelection = DISABLE;
sConfig.Channel = self->pin->adc_channel;
sConfig.Rank = 1;
sConfig.SamplingTime = ADC_SAMPLETIME_3CYCLES;
sConfig.Offset = 0;
// sConfig.Channel = self->pin->adc_channel;
// sConfig.Rank = 1;
// sConfig.SamplingTime = ADC_SAMPLETIME_56CYCLES;
// sConfig.Offset = 0;
HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
// HAL_ADC_ConfigChannel(&AdcHandle, &sConfig);
HAL_ADC_Start(&AdcHandle);
HAL_ADC_PollForConversion(&AdcHandle,1); //timeout in ms
uint16_t uhADCxConvertedData = (uint16_t)HAL_ADC_GetValue(&AdcHandle);
HAL_ADC_Stop(&AdcHandle);
// HAL_ADC_Start(&AdcHandle);
// HAL_ADC_PollForConversion(&AdcHandle,1); //timeout in ms
// uint16_t uhADCxConvertedData = (uint16_t)HAL_ADC_GetValue(&AdcHandle);
// HAL_ADC_Stop(&AdcHandle);
//LL Implementation
// if (LL_ADC_IsEnabled(ADC1) == 0)
// {
// LL_ADC_REG_SetTriggerSource(ADC1, LL_ADC_REG_TRIG_SOFTWARE);
// LL_ADC_REG_SetContinuousMode(ADC1, LL_ADC_REG_CONV_SINGLE);
// LL_ADC_REG_SetSequencerLength(ADC1, LL_ADC_REG_SEQ_SCAN_DISABLE);
// LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, stm32_adc_channel(self->pin->adc));
// //LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_4);
if (LL_ADC_IsEnabled(ADC1) == 0)
{
LL_ADC_REG_SetTriggerSource(ADC1, LL_ADC_REG_TRIG_SOFTWARE);
LL_ADC_REG_SetContinuousMode(ADC1, LL_ADC_REG_CONV_SINGLE);
LL_ADC_REG_SetSequencerLength(ADC1, LL_ADC_REG_SEQ_SCAN_DISABLE);
LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, self->pin->adc_channel);
//LL_ADC_REG_SetSequencerRanks(ADC1, LL_ADC_REG_RANK_1, LL_ADC_CHANNEL_4);
// LL_ADC_SetChannelSamplingTime(ADC1, stm32_adc_channel(self->pin->adc), LL_ADC_SAMPLINGTIME_56CYCLES);
// LL_ADC_EnableIT_OVR(ADC1);
// }
// LL_ADC_Enable(ADC1);
// uint16_t uhADCxConvertedData = (__LL_ADC_DIGITAL_SCALE(LL_ADC_RESOLUTION_12B) + 1);
// LL_ADC_REG_StartConversionSWStart(ADC1);
// while (LL_ADC_IsActiveFlag_EOCS(ADC1) == 0) {}
// /* Retrieve ADC conversion data */
// /* (data scale corresponds to ADC resolution: 12 bits) */
// uhADCxConvertedData = LL_ADC_REG_ReadConversionData12(ADC1);
LL_ADC_SetChannelSamplingTime(ADC1, self->pin->adc_channel, LL_ADC_SAMPLINGTIME_56CYCLES);
LL_ADC_EnableIT_OVR(ADC1);
}
LL_ADC_Enable(ADC1);
uint16_t uhADCxConvertedData = (__LL_ADC_DIGITAL_SCALE(LL_ADC_RESOLUTION_12B) + 1);
LL_ADC_REG_StartConversionSWStart(ADC1);
while (LL_ADC_IsActiveFlag_EOCS(ADC1) == 0) {}
/* Retrieve ADC conversion data */
/* (data scale corresponds to ADC resolution: 12 bits) */
uhADCxConvertedData = LL_ADC_REG_ReadConversionData12(ADC1);
// // Shift the value to be 16 bit.
return uhADCxConvertedData << 4;