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RTCv1. Fixed possible false detect of loaded prescaler (bug 3595489) 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4909 35acf78f-673a-0410-8e92-d51de3d6d3f4
master
barthess 2012-12-13 06:10:29 +00:00
parent e9aae9700a
commit 706b15a2fe
2 changed files with 5 additions and 3 deletions
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6
os/hal/platforms/STM32F1xx/hal_lld.c
View File

@ -73,11 +73,11 @@ static void hal_lld_backup_domain_init(void) {
/* Selects clock source.*/ /* Selects clock source.*/
RCC->BDCR |= STM32_RTCSEL; RCC->BDCR |= STM32_RTCSEL;
/* RTC clock enabled.*/
RCC->BDCR |= RCC_BDCR_RTCEN;
/* Prescaler value loaded in registers.*/ /* Prescaler value loaded in registers.*/
rtc_lld_set_prescaler(); rtc_lld_set_prescaler();
/* RTC clock enabled.*/
RCC->BDCR |= RCC_BDCR_RTCEN;
} }
#endif /* STM32_RTCSEL != STM32_RTCSEL_NOCLOCK */ #endif /* STM32_RTCSEL != STM32_RTCSEL_NOCLOCK */
#endif /* HAL_USE_RTC */ #endif /* HAL_USE_RTC */

2
readme.txt
View File

@ -82,6 +82,8 @@
***************************************************************************** *****************************************************************************
*** 2.5.1 *** *** 2.5.1 ***
- FIX: Possible false detect of loaded prescaler in RTCv1 driver (bug
3595489) (backported to 2.4.3).
- FIX: Unneded RTC initialization when HAL_USE_RTC disabled (bug 3594620) - FIX: Unneded RTC initialization when HAL_USE_RTC disabled (bug 3594620)
(backported to 2.4.3). (backported to 2.4.3).
- FIX: Compilation issue with HAL_USE_RTC disabled (bug 3594083) (backported - FIX: Compilation issue with HAL_USE_RTC disabled (bug 3594083) (backported