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RTCv2 wakeup tentative fix. 

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@10118 35acf78f-673a-0410-8e92-d51de3d6d3f4
This commit is contained in:
Giovanni Di Sirio 2017-03-06 14:11:37 +00:00
parent 4acb7db6d4
commit 81675a0259
2 changed files with 3 additions and 1 deletions
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3
os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.c
View File

@ -512,7 +512,8 @@ void rtcSTM32SetPeriodicWakeup(RTCDriver *rtcp, const RTCWakeup *wakeupspec) {
while (!(rtcp->rtc->ISR & RTC_ISR_WUTWF)) while (!(rtcp->rtc->ISR & RTC_ISR_WUTWF))
; ;
rtcp->rtc->WUTR = wakeupspec->wutr & 0xFFFF; rtcp->rtc->WUTR = wakeupspec->wutr & 0xFFFF;
rtcp->rtc->CR = (wakeupspec->wutr >> 16) & 0x7; rtcp->rtc->CR &= ~RTC_CR_WUCKSEL;
rtcp->rtc->CR |= (wakeupspec->wutr >> 16) & RTC_CR_WUCKSEL;
rtcp->rtc->CR |= RTC_CR_WUTIE; rtcp->rtc->CR |= RTC_CR_WUTIE;
rtcp->rtc->CR |= RTC_CR_WUTE; rtcp->rtc->CR |= RTC_CR_WUTE;
} }

1
os/hal/ports/STM32/LLD/RTCv2/hal_rtc_lld.h
View File

@ -160,6 +160,7 @@ typedef struct {
/** /**
* @brief Wakeup as encoded in RTC WUTR register. * @brief Wakeup as encoded in RTC WUTR register.
* @note ((WUTR == 0) || (WUCKSEL == 3)) are a forbidden combination. * @note ((WUTR == 0) || (WUCKSEL == 3)) are a forbidden combination.
* @note Bits 16..18 are copied in the CR bits 0..2 (WUCKSEL).
*/ */
uint32_t wutr; uint32_t wutr;
} RTCWakeup; } RTCWakeup;