diff options
Diffstat (limited to 'os/hal/platforms/STM32F0xx')
| -rw-r--r-- | os/hal/platforms/STM32F0xx/adc_lld.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/os/hal/platforms/STM32F0xx/adc_lld.c b/os/hal/platforms/STM32F0xx/adc_lld.c index 95e0ddf77..51905c3d4 100644 --- a/os/hal/platforms/STM32F0xx/adc_lld.c +++ b/os/hal/platforms/STM32F0xx/adc_lld.c @@ -151,6 +151,14 @@ void adc_lld_init(void) { disabled.*/
nvicEnableVector(ADC1_COMP_IRQn,
CORTEX_PRIORITY_MASK(STM32_ADC_IRQ_PRIORITY));
+
+ /* Calibration procedure.*/
+ rccEnableADC1(FALSE);
+ chDbgAssert(ADC1->CR == 0, "adc_lld_init(), #1", "invalid register state");
+ ADC1->CR |= ADC_CR_ADCAL;
+ while (ADC1->CR & ADC_CR_ADCAL)
+ ;
+ rccDisableADC1(FALSE);
}
/**
|