diff options
| author | zst123 <[email protected]> | 2023-06-15 21:46:48 +0800 |
|---|---|---|
| committer | Man, Jianting (Meco) <[email protected]> | 2023-06-15 18:37:31 -0400 |
| commit | 96207d424693cfe33365204523061d0d159d74b9 (patch) | |
| tree | 9888dcafdee0c78c319fc784495641c189f7736f | |
| parent | 5a07d137b8a662c47e04f080e202f282b742e330 (diff) | |
[bsp][stm32u575] add ADC support
| -rw-r--r-- | bsp/stm32/libraries/HAL_Drivers/drv_adc.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/bsp/stm32/libraries/HAL_Drivers/drv_adc.c b/bsp/stm32/libraries/HAL_Drivers/drv_adc.c index 36d6a4433b..3a9f379028 100644 --- a/bsp/stm32/libraries/HAL_Drivers/drv_adc.c +++ b/bsp/stm32/libraries/HAL_Drivers/drv_adc.c @@ -155,7 +155,7 @@ static rt_err_t stm32_adc_enabled(struct rt_adc_device *device, rt_int8_t channe return -RT_EINVAL; } -#if defined(SOC_SERIES_STM32MP1) || defined (SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB) +#if defined(SOC_SERIES_STM32MP1) || defined (SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32U5) ADC_ChanConf.Rank = ADC_REGULAR_RANK_1; #else ADC_ChanConf.Rank = 1; @@ -173,6 +173,8 @@ static rt_err_t stm32_adc_enabled(struct rt_adc_device *device, rt_int8_t channe ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_810CYCLES_5; #elif defined(SOC_SERIES_STM32H7) ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_810CYCLES_5; +#elif defined(SOC_SERIES_STM32U5) + ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_814CYCLES; #elif defined (SOC_SERIES_STM32WB) ADC_ChanConf.SamplingTime = ADC_SAMPLETIME_2CYCLES_5; #endif @@ -184,11 +186,18 @@ static rt_err_t stm32_adc_enabled(struct rt_adc_device *device, rt_int8_t channe #if defined(SOC_SERIES_STM32L4) ADC_ChanConf.OffsetNumber = ADC_OFFSET_NONE; ADC_ChanConf.SingleDiff = LL_ADC_SINGLE_ENDED; -#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB) +#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32H7) || defined (SOC_SERIES_STM32WB) || defined(SOC_SERIES_STM32U5) ADC_ChanConf.OffsetNumber = ADC_OFFSET_NONE; /* ADC channel affected to offset number */ ADC_ChanConf.Offset = 0; ADC_ChanConf.SingleDiff = ADC_SINGLE_ENDED; /* ADC channel differential mode */ #endif + + /* enable the analog power domain before configuring channel */ +#if defined(SOC_SERIES_STM32U5) + __HAL_RCC_PWR_CLK_ENABLE(); + HAL_PWREx_EnableVddA(); +#endif /* defined(SOC_SERIES_STM32U5) */ + if(HAL_ADC_ConfigChannel(stm32_adc_handler, &ADC_ChanConf) != HAL_OK) { LOG_E("Failed to configure ADC channel %d", channel); @@ -201,7 +210,7 @@ static rt_err_t stm32_adc_enabled(struct rt_adc_device *device, rt_int8_t channe LOG_E("ADC calibration error!\n"); return -RT_ERROR; } -#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32H7) +#elif defined(SOC_SERIES_STM32MP1) || defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32U5) /* Run the ADC linear calibration in single-ended mode */ if (HAL_ADCEx_Calibration_Start(stm32_adc_handler, ADC_CALIB_OFFSET_LINEARITY, ADC_ChanConf.SingleDiff) != HAL_OK) { @@ -234,19 +243,21 @@ static rt_uint8_t stm32_adc_get_resolution(struct rt_adc_device *device) #ifdef SOC_SERIES_STM32H7 case ADC_RESOLUTION_16B: return 16; +#endif /* SOC_SERIES_STM32H7 */ +#if defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32U5) case ADC_RESOLUTION_14B: return 14; -#endif /* SOC_SERIES_STM32H7 */ +#endif /* defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32U5) */ case ADC_RESOLUTION_12B: return 12; case ADC_RESOLUTION_10B: return 10; case ADC_RESOLUTION_8B: return 8; -#ifndef SOC_SERIES_STM32H7 +#if defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32U5) case ADC_RESOLUTION_6B: return 6; -#endif /* SOC_SERIES_STM32H7 */ +#endif /* defined(SOC_SERIES_STM32H7) || defined(SOC_SERIES_STM32U5) */ default: return 0; } |