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h7: add adc implementation

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This commit is contained in:
bkleiner 2021-05-30 01:23:03 +02:00
parent 4712352889
commit d42fb4314e
5 changed files with 262 additions and 21 deletions
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16
src/main/drivers/adc_impl.h
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@ -22,19 +22,27 @@
#if defined(STM32F4) || defined(STM32F7)
#define ADC_TAG_MAP_COUNT 16
#elif defined(STM32H7)
#define ADC_TAG_MAP_COUNT 28
#elif defined(STM32F3)
#define ADC_TAG_MAP_COUNT 39
#else
#define ADC_TAG_MAP_COUNT 10
#endif
#if defined(STM32H7)
#define ADC_VALUES_ALIGNMENT(def) def __attribute__ ((aligned (32)))
#else
#define ADC_VALUES_ALIGNMENT(def) def
#endif
typedef enum ADCDevice {
ADCINVALID = -1,
ADCDEV_1 = 0,
#if defined(STM32F3)
ADCDEV_2,
ADCDEV_MAX = ADCDEV_2,
#elif defined(STM32F4) || defined(STM32F7)
#elif defined(STM32F4) || defined(STM32F7) || defined(STM32H7)
ADCDEV_2,
ADCDEV_3,
ADCDEV_MAX = ADCDEV_3,
@ -53,13 +61,13 @@ typedef struct adcDevice_s {
ADC_TypeDef* ADCx;
rccPeriphTag_t rccADC;
rccPeriphTag_t rccDMA;
#if defined(STM32F4) || defined(STM32F7)
#if defined(STM32F4) || defined(STM32F7) || defined(STM32H7)
DMA_Stream_TypeDef* DMAy_Streamx;
uint32_t channel;
#else
DMA_Channel_TypeDef* DMAy_Channelx;
#endif
#if defined(STM32F7)
#if defined(STM32F7) || defined(STM32H7)
ADC_HandleTypeDef ADCHandle;
DMA_HandleTypeDef DmaHandle;
#endif
@ -78,7 +86,7 @@ typedef struct adc_config_s {
extern const adcTagMap_t adcTagMap[ADC_TAG_MAP_COUNT];
extern adc_config_t adcConfig[ADC_CHN_COUNT];
extern volatile uint16_t adcValues[ADCDEV_COUNT][ADC_CHN_COUNT * ADC_AVERAGE_N_SAMPLES];
extern volatile ADC_VALUES_ALIGNMENT(uint16_t adcValues[ADCDEV_COUNT][ADC_CHN_COUNT * ADC_AVERAGE_N_SAMPLES]);
void adcHardwareInit(drv_adc_config_t *init);
ADCDevice adcDeviceByInstance(ADC_TypeDef *instance);