diff options
| author | Damien George <damien.p.george@gmail.com> | 2020-06-01 21:31:07 +1000 |
|---|---|---|
| committer | Damien George <damien.p.george@gmail.com> | 2020-06-02 10:48:49 +1000 |
| commit | 0f7b5cceeaf48e0d9710d9a1b1be766018cc812f (patch) | |
| tree | e315e9a8e8d538770f3825cf74ed33c8ae9b476c | |
| parent | 5210fc51ec251e5331cddd305ae0da012e00af3e (diff) | |
stm32/machine_adc: Make setting of ADC1_COMMON->CCR clearer on STM32WB.
| -rw-r--r-- | ports/stm32/machine_adc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/ports/stm32/machine_adc.c b/ports/stm32/machine_adc.c index 5ba000a23..f29896d37 100644 --- a/ports/stm32/machine_adc.c +++ b/ports/stm32/machine_adc.c @@ -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) |