diff options
Diffstat (limited to 'os/hal')
| -rw-r--r-- | os/hal/platforms/STM32L1xx/adc_lld.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/os/hal/platforms/STM32L1xx/adc_lld.c b/os/hal/platforms/STM32L1xx/adc_lld.c index 74c9a6ee3..dfd1883f0 100644 --- a/os/hal/platforms/STM32L1xx/adc_lld.c +++ b/os/hal/platforms/STM32L1xx/adc_lld.c @@ -213,7 +213,8 @@ void adc_lld_start_conversion(ADCDriver *adcp) { adcp->adc->SMPR1 = grpp->smpr1; /* Writing SMPRx requires ADON=0. */
adcp->adc->SMPR2 = grpp->smpr2;
adcp->adc->SMPR3 = grpp->smpr3;
- adcp->adc->CR2 = grpp->cr2 | ADC_CR2_DMA | ADC_CR2_CONT | ADC_CR2_ADON;
+ adcp->adc->CR2 = grpp->cr2 | ADC_CR2_DMA | ADC_CR2_DDS | ADC_CR2_CONT |
+ ADC_CR2_ADON;
adcp->adc->SQR1 = grpp->sqr1;
adcp->adc->SQR2 = grpp->sqr2;
adcp->adc->SQR3 = grpp->sqr3;
@@ -224,7 +225,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) { while ((adcp->adc->SR & ADC_SR_ADONS) == 0)
;
/* ADC start by raising ADC_CR2_SWSTART.*/
- adcp->adc->CR2 = grpp->cr2 | ADC_CR2_SWSTART | ADC_CR2_DMA |
+ adcp->adc->CR2 = grpp->cr2 | ADC_CR2_SWSTART | ADC_CR2_DMA | ADC_CR2_DDS |
ADC_CR2_CONT | ADC_CR2_ADON;
}
|