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| author | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-12-08 17:14:28 +0000 |
|---|---|---|
| committer | barthess <barthess@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2012-12-08 17:14:28 +0000 |
| commit | 8cdaeffa2c3b38cd0056e6f5bd09d561fdd6ad7d (patch) | |
| tree | ba0a78987035d807fbf5de99ca51989d738ba73d /os/hal/platforms | |
| parent | 456edd448c07e54287844fa262e8ab65eb8737fb (diff) | |
| download | ChibiOS-8cdaeffa2c3b38cd0056e6f5bd09d561fdd6ad7d.tar.gz ChibiOS-8cdaeffa2c3b38cd0056e6f5bd09d561fdd6ad7d.tar.bz2 ChibiOS-8cdaeffa2c3b38cd0056e6f5bd09d561fdd6ad7d.zip | |
STM32. RTCv1. Fexed potential problem with RTC_CRL_RSF bit (bug 3593972).
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4888 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms')
| -rw-r--r-- | os/hal/platforms/STM32/RTCv1/rtc_lld.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/os/hal/platforms/STM32/RTCv1/rtc_lld.c b/os/hal/platforms/STM32/RTCv1/rtc_lld.c index a8152dd9b..0fb538c2d 100644 --- a/os/hal/platforms/STM32/RTCv1/rtc_lld.c +++ b/os/hal/platforms/STM32/RTCv1/rtc_lld.c @@ -133,7 +133,11 @@ CH_IRQ_HANDLER(RTC_IRQHandler) { *
* @notapi
*/
-void rtc_lld_init(void){ +void rtc_lld_init(void){
+
+ /* RSF bit must be cleared by software after an APB1 reset or an APB1 clock
+ stop. Otherwise its value will not be actual. */ + RTC->CRL &= ~RTC_CRL_RSF;
/* Required because access to PRL.*/
rtc_lld_apb1_sync();
|