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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-03-10 11:14:47 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-03-10 11:14:47 +0000 |
| commit | a9ec45714f14609ff64e3a8bbd9c63d274a67604 (patch) | |
| tree | 11f03d24256d6c97cec09c8d3c73ab8f6ecebb8c /os | |
| parent | 4e3ffc5134a06a4e6b87a02fc85bd16e77656bd4 (diff) | |
| download | ChibiOS-a9ec45714f14609ff64e3a8bbd9c63d274a67604.tar.gz ChibiOS-a9ec45714f14609ff64e3a8bbd9c63d274a67604.tar.bz2 ChibiOS-a9ec45714f14609ff64e3a8bbd9c63d274a67604.zip | |
Fixed bug 3607467.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5402 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os')
| -rw-r--r-- | os/hal/platforms/STM32F4xx/adc_lld.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32F4xx/adc_lld.c b/os/hal/platforms/STM32F4xx/adc_lld.c index 94ab4fe2b..12e8e3329 100644 --- a/os/hal/platforms/STM32F4xx/adc_lld.c +++ b/os/hal/platforms/STM32F4xx/adc_lld.c @@ -270,7 +270,8 @@ void adc_lld_start(ADCDriver *adcp) { /* This is a common register but apparently it requires that at least one
of the ADCs is clocked in order to allow writing, see bug 3575297.*/
- ADC->CCR = STM32_ADC_ADCPRE << 16;
+ ADC->CCR = (ADC->CCR & (ADC_CCR_TSVREFE | ADC_CCR_VBATE)) |
+ (STM32_ADC_ADCPRE << 16);
/* ADC initial setup, starting the analog part here in order to reduce
the latency when starting a conversion.*/
|