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Merge pull request #17387 from ngandrass/pr/cpu/atmega_common/timer_periodic

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cpu/atmega_common: Remember CTC mode with timer_periodic
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Marian Buschsieweke 2021-12-13 14:11:52 +01:00 committed by GitHub
commit 1f53b88a62
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 3 additions and 2 deletions
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5
cpu/atmega_common/periph/timer.c
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@ -219,11 +219,12 @@ int timer_set_periodic(tim_t tim, int channel, unsigned int value, uint8_t flags
if (channel == 0) { if (channel == 0) {
if (flags & TIM_FLAG_RESET_ON_MATCH) { if (flags & TIM_FLAG_RESET_ON_MATCH) {
/* enable CTC mode */ /* enable CTC mode */
ctx[tim].dev->CRB |= (1 << 3); ctx[tim].mode |= (1 << 3);
} else { } else {
/* disable CTC mode */ /* disable CTC mode */
ctx[tim].dev->CRB &= (1 << 3); ctx[tim].mode &= (1 << 3);
} }
ctx[tim].dev->CRB = ctx[tim].mode;
} else { } else {
assert((flags & TIM_FLAG_RESET_ON_MATCH) == 0); assert((flags & TIM_FLAG_RESET_ON_MATCH) == 0);
res = -1; res = -1;