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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-24 21:32:19 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-11-24 21:32:19 +0000 |
| commit | 808c218d7b103b86eeae0c82acd80fe14f2fd4c3 (patch) | |
| tree | 311fbb86fc7435d6cc94bde5baef9e82b61009e7 /os/io/platforms/STM32/adc_lld.c | |
| parent | e30cff9c549dc8efb2e74295d2bb7d1e56a77432 (diff) | |
| download | ChibiOS-808c218d7b103b86eeae0c82acd80fe14f2fd4c3.tar.gz ChibiOS-808c218d7b103b86eeae0c82acd80fe14f2fd4c3.tar.bz2 ChibiOS-808c218d7b103b86eeae0c82acd80fe14f2fd4c3.zip | |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1324 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/io/platforms/STM32/adc_lld.c')
| -rw-r--r-- | os/io/platforms/STM32/adc_lld.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/os/io/platforms/STM32/adc_lld.c b/os/io/platforms/STM32/adc_lld.c index 567b03a2a..1aac86fe7 100644 --- a/os/io/platforms/STM32/adc_lld.c +++ b/os/io/platforms/STM32/adc_lld.c @@ -217,6 +217,9 @@ void adc_lld_start_conversion(ADCDriver *adcp) { adcp->ad_adc->SQR3 = grpp->acg_sqr3;
adcp->ad_adc->CR1 = grpp->acg_cr1 | ADC_CR1_SCAN;
adcp->ad_adc->CR2 = grpp->acg_cr2 | ADC_CR2_DMA | ADC_CR2_ADON;
+
+ /* ADC start.*/
+ adcp->ad_adc->CR2 |= ADC_CR2_SWSTART | ADC_CR2_EXTTRIG;
}
/**
@@ -226,7 +229,7 @@ void adc_lld_start_conversion(ADCDriver *adcp) { */
void adc_lld_stop_conversion(ADCDriver *adcp) {
- adcp->ad_adc->CR2 &= ~(ADC_CR2_SWSTART | ADC_CR2_EXTTRIG);
+ adcp->ad_adc->CR2 = ADC_CR2_ADON;
adcp->ad_dma->CCR = 0;
}
|