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Merge pull request #18150 from benpicco/cpu/sam0_common-rtc_sync

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cpu/sam0_common: RTC: wait for syncbusy in rtc_get_time()
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Dylan Laduranty 2022-06-06 22:45:42 +02:00 committed by GitHub
commit a6ac93d429
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1 changed files with 1 additions and 2 deletions
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cpu/sam0_common/periph/rtc_rtt.c
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@ -90,8 +90,8 @@ static void _read_req(void)
{ {
#ifdef RTC_READREQ_RREQ #ifdef RTC_READREQ_RREQ
RTC->MODE0.READREQ.reg = RTC_READREQ_RREQ; RTC->MODE0.READREQ.reg = RTC_READREQ_RREQ;
_wait_syncbusy();
#endif #endif
_wait_syncbusy();
} }
#endif #endif
@ -644,7 +644,6 @@ void rtt_clear_overflow_cb(void)
uint32_t rtt_get_counter(void) uint32_t rtt_get_counter(void)
{ {
_wait_syncbusy();
_read_req(); _read_req();
return RTC->MODE0.COUNT.reg; return RTC->MODE0.COUNT.reg;
} }