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Code Issues Wiki Activity

Merge pull request #10612 from hydra/bf-h7adc2-fix

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This commit is contained in:
Michael Keller 2021-03-21 22:31:45 +13:00
parent 6b8fc3ac93
commit 5a4dba22d9
4 changed files with 34 additions and 11 deletions
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13
src/main/drivers/adc.c
View file

@ -61,21 +61,26 @@ ADCDevice adcDeviceByInstance(ADC_TypeDef *instance)
return ADCDEV_1;
}
#if defined(STM32F3) || defined(STM32F4) || defined(STM32F7)
#if defined(ADC2)
if (instance == ADC2) {
return ADCDEV_2;
}
#endif
#if defined(ADC3)
if (instance == ADC3) {
return ADCDEV_3;
}
#endif
#ifdef STM32F3
#if defined(ADC4)
if (instance == ADC4) {
return ADCDEV_4;
}
#endif
#if defined(ADC5)
if (instance == ADC5) {
return ADCDEV_5;
}
#endif
return ADCINVALID;
}

8
src/main/drivers/adc.h
View file

@ -46,14 +46,16 @@
typedef enum ADCDevice {
ADCINVALID = -1,
ADCDEV_1 = 0,
#if defined(STM32F3) || defined(STM32F4) || defined(STM32F7) || defined(STM32H7) || defined(STM32G4)
#if defined(ADC2)
ADCDEV_2,
#endif
#if defined(ADC3)
ADCDEV_3,
#endif
#if defined(STM32F3) || defined(STM32G4)
#if defined(ADC4)
ADCDEV_4,
#endif
#if defined(STM32G4)
#if defined(ADC5)
ADCDEV_5,
#endif
ADCDEV_COUNT

14
src/main/drivers/adc_stm32h7xx.c
View file

@ -79,7 +79,9 @@ const adcDevice_t adcHardware[ADCDEV_COUNT] = {
.channel = DMA_REQUEST_ADC2,
#endif
},
// ADC3 can be serviced by BDMA also, but we settle for DMA1 or 2 (for now).
#if defined(ADC3)
// ADC3 is not available on all H7 MCUs, e.g. H7A3
// On H743 and H750, ADC3 can be serviced by BDMA also, but we settle for DMA1 or 2 (for now).
{
.ADCx = ADC3_INSTANCE,
.rccADC = RCC_AHB4(ADC3),
@ -88,6 +90,7 @@ const adcDevice_t adcHardware[ADCDEV_COUNT] = {
.channel = DMA_REQUEST_ADC3,
#endif
}
#endif // ADC3
};
adcDevice_t adcDevice[ADCDEV_COUNT];
@ -102,11 +105,18 @@ const adcTagMap_t adcTagMap[] = {
{ DEFIO_TAG_E__NONE, ADC_DEVICES_3, ADC_CHANNEL_VREFINT, 18 },
{ DEFIO_TAG_E__NONE, ADC_DEVICES_3, ADC_CHANNEL_TEMPSENSOR, 19 },
#endif
// Inputs available for all packages
#if defined(STM32H7A3xx) || defined(STM32H7A3xxQ)
// See DS13195 Rev 6 Page 51/52
{ DEFIO_TAG_E__PC0, ADC_DEVICES_12, ADC_CHANNEL_10, 10 },
{ DEFIO_TAG_E__PC1, ADC_DEVICES_12, ADC_CHANNEL_11, 11 },
{ DEFIO_TAG_E__PC2, ADC_DEVICES_12, ADC_CHANNEL_12, 0 },
{ DEFIO_TAG_E__PC3, ADC_DEVICES_12, ADC_CHANNEL_13, 1 },
#else
{ DEFIO_TAG_E__PC0, ADC_DEVICES_123, ADC_CHANNEL_10, 10 },
{ DEFIO_TAG_E__PC1, ADC_DEVICES_123, ADC_CHANNEL_11, 11 },
{ DEFIO_TAG_E__PC2, ADC_DEVICES_3, ADC_CHANNEL_0, 0 },
{ DEFIO_TAG_E__PC3, ADC_DEVICES_3, ADC_CHANNEL_1, 1 },
#endif
{ DEFIO_TAG_E__PC4, ADC_DEVICES_12, ADC_CHANNEL_4, 4 },
{ DEFIO_TAG_E__PC5, ADC_DEVICES_12, ADC_CHANNEL_8, 8 },
{ DEFIO_TAG_E__PB0, ADC_DEVICES_12, ADC_CHANNEL_9, 9 },

10
src/main/pg/adc.c
View file

@ -43,13 +43,19 @@ void pgResetFn_adcConfig(adcConfig_t *adcConfig)
adcConfig->device = ADC_DEV_TO_CFG(adcDeviceByInstance(ADC_INSTANCE));
adcConfig->dmaopt[ADCDEV_1] = ADC1_DMA_OPT;
#ifndef STM32F1
// These conditionals need to match the ones used in 'src/main/drivers/adc.h'.
#if defined(ADC2)
adcConfig->dmaopt[ADCDEV_2] = ADC2_DMA_OPT;
#endif
#if defined(ADC3)
adcConfig->dmaopt[ADCDEV_3] = ADC3_DMA_OPT;
#endif
#ifdef STM32F3
#if defined(ADC4)
adcConfig->dmaopt[ADCDEV_4] = ADC4_DMA_OPT;
#endif
#if defined(ADC5)
adcConfig->dmaopt[ADCDEV_5] = ADC5_DMA_OPT;
#endif
#ifdef VBAT_ADC_PIN
adcConfig->vbat.enabled = true;