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samd21/rtt: fix bug in rtt_set_alarm that caused interrupt immediately after calling

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This commit is contained in:
daniel-k 2015-06-08 15:31:01 +02:00
parent dd5ed7d128
commit 9703d324f6
1 changed files with 2 additions and 2 deletions
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4
cpu/samd21/periph/rtt.c
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@ -116,8 +116,8 @@ void rtt_set_overflow_cb(rtt_cb_t cb, void *arg)
/* Enable Overflow Interrupt and clear flag */
RtcMode0 *rtcMode0 = &(RTT_DEV);
rtcMode0->INTENSET.bit.OVF = 1;
rtcMode0->INTFLAG.bit.OVF = 1;
rtcMode0->INTENSET.bit.OVF = 1;
}
void rtt_clear_overflow_cb(void)
@ -154,8 +154,8 @@ void rtt_set_alarm(uint32_t alarm, rtt_cb_t cb, void *arg)
while (rtcMode0->STATUS.bit.SYNCBUSY);
/* Enable Compare Interrupt and clear flag */
rtcMode0->INTENSET.bit.CMP0 = 1;
rtcMode0->INTFLAG.bit.CMP0 = 1;
rtcMode0->INTENSET.bit.CMP0 = 1;
}
void rtt_clear_alarm(void)