diff options
| -rw-r--r-- | os/hal/platforms/STM32/RTCv1/rtc_lld.c | 6 | ||||
| -rw-r--r-- | readme.txt | 2 |
2 files changed, 7 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();
diff --git a/readme.txt b/readme.txt index 8da4bbe48..99b7bad61 100644 --- a/readme.txt +++ b/readme.txt @@ -82,6 +82,8 @@ *****************************************************************************
*** 2.5.1 ***
+- FIX: Potential problem with RTC_CRL_RSF bit (bug 3593972) (backported
+ to 2.4.3).
- FIX: Fixed DMA reconfiguration problem in STM32 SPI driver (bug 3592809)
(backported to 2.4.3).
- FIX: Fixed wrong stack initializations in GCC STM32L1xx port files (bug
|