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Fixed bug 3607467. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@5402 35acf78f-673a-0410-8e92-d51de3d6d3f4
master
gdisirio 2013-03-10 11:14:47 +00:00
parent 4e3ffc5134
commit a9ec45714f
2 changed files with 4 additions and 1 deletions
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3
os/hal/platforms/STM32F4xx/adc_lld.c
View File

@ -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.*/

2
readme.txt
View File

@ -88,6 +88,8 @@
*** 2.5.2 ***
- FIX: Fixed spurious interrupt disabling an STM32 DMA stream (bug 3607518)
(backported to 2.4.4).
- FIX: Fixed start of any ADC disables VREF and VBAT (bug 3607467)
(backported to 2.4.4).
- FIX: Fixed surprising non-CRLF lines in source (bug 3607380).
- FIX: Fixed no entry point defined at link time (bug 3607319).
- FIX: Fixed sdc_lld_collect_errors does not collect errors (bug 3606743).