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stm32/machine_adc: Make setting of ADC1_COMMON->CCR clearer on STM32WB.

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This commit is contained in:
Damien George 2020-06-01 21:31:07 +10:00
parent 5210fc51ec
commit 0f7b5cceea
1 changed files with 3 additions and 1 deletions
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4
ports/stm32/machine_adc.c
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@ -132,8 +132,10 @@ STATIC void adc_config(ADC_TypeDef *adc, uint32_t bits) {
#elif defined(STM32H7)
ADC12_COMMON->CCR = 3 << ADC_CCR_CKMODE_Pos;
ADC3_COMMON->CCR = 3 << ADC_CCR_CKMODE_Pos;
#elif defined(STM32L0) || defined(STM32WB)
#elif defined(STM32L0)
ADC1_COMMON->CCR = 0; // ADCPR=PCLK/2
#elif defined(STM32WB)
ADC1_COMMON->CCR = 0 << ADC_CCR_PRESC_Pos | 0 << ADC_CCR_CKMODE_Pos; // PRESC=1, MODE=ASYNC
#endif
#if defined(STM32H7) || defined(STM32L4) || defined(STM32WB)