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-rw-r--r--lib/stm32/f1/rtc.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/lib/stm32/f1/rtc.c b/lib/stm32/f1/rtc.c
index 0b7769e..08a4953 100644
--- a/lib/stm32/f1/rtc.c
+++ b/lib/stm32/f1/rtc.c
@@ -99,14 +99,13 @@ void rtc_enter_config_mode(void)
void rtc_exit_config_mode(void)
{
- /* u32 reg32; */
+ u32 reg32;
/* Exit configuration mode. */
RTC_CRL &= ~RTC_CRL_CNF;
/* Wait until the RTOFF bit is 1 (our RTC register write finished). */
- /* while ((reg32 = (RTC_CRL & RTC_CRL_RTOFF)) == 0); */
- /* TODO: Unnecessary since we poll the bit on config entry(?) */
+ while ((reg32 = (RTC_CRL & RTC_CRL_RTOFF)) == 0);
}
void rtc_set_alarm_time(u32 alarm_time)