- stm_adc.cr &= ~((1 << STM_ADC_CR_ADCAL) |
- (1 << STM_ADC_CR_ADSTP) |
- (1 << STM_ADC_CR_ADSTART) |
- (1 << STM_ADC_CR_ADEN));
+ stm_adc.cr &= ~((1UL << STM_ADC_CR_ADCAL) |
+ (1UL << STM_ADC_CR_ADSTP) |
+ (1UL << STM_ADC_CR_ADSTART) |
+ (1UL << STM_ADC_CR_ADEN));