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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-09-30 15:40:06 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-09-30 15:40:06 +0000 |
commit | 2a74bb8d6c4e707e58b198ed5a1b69199dcb9103 (patch) | |
tree | ad10e130c89159b501907e65f785a5ac711fcb74 /os/hal/platforms/STM32L1xx | |
parent | dfe1ebcefa6c5f5fd7ee60da8d84d7c5e1015341 (diff) | |
download | ChibiOS-2a74bb8d6c4e707e58b198ed5a1b69199dcb9103.tar.gz ChibiOS-2a74bb8d6c4e707e58b198ed5a1b69199dcb9103.tar.bz2 ChibiOS-2a74bb8d6c4e707e58b198ed5a1b69199dcb9103.zip |
Updated STM32F1, F2, F4, L1 ADC drivers to allow HW triggering.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4728 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32L1xx')
-rw-r--r-- | os/hal/platforms/STM32L1xx/adc_lld.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32L1xx/adc_lld.c b/os/hal/platforms/STM32L1xx/adc_lld.c index cd24b2583..dead7d635 100644 --- a/os/hal/platforms/STM32L1xx/adc_lld.c +++ b/os/hal/platforms/STM32L1xx/adc_lld.c @@ -232,7 +232,11 @@ void adc_lld_start_conversion(ADCDriver *adcp) { /* ADC configuration and start, the start is performed using the method
specified in the CR2 configuration, usually ADC_CR2_SWSTART.*/
adcp->adc->CR1 = grpp->cr1 | ADC_CR1_OVRIE | ADC_CR1_SCAN;
- adcp->adc->CR2 = grpp->cr2 | ADC_CR2_CONT | ADC_CR2_DMA |
+ if ((grpp->cr2 & ADC_CR2_SWSTART) == 0)
+ adcp->adc->CR2 = grpp->cr2 | ADC_CR2_CONT | ADC_CR2_DMA |
+ ADC_CR2_DDS | ADC_CR2_ADON;
+ else
+ adcp->adc->CR2 = grpp->cr2 | ADC_CR2_DMA |
ADC_CR2_DDS | ADC_CR2_ADON;
}
|