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Merge pull request #13060 from MichelRottleuthner/pr_periph_timer_irq_safe

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drivers/periph_common/timer: protect timer_set from IRQs
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Kaspar Schleiser 2020-01-10 11:27:59 +01:00 committed by GitHub
commit 69b522e114
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1 changed files with 5 additions and 1 deletions
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6
drivers/periph_common/timer.c
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@ -19,10 +19,14 @@
*/
#include "periph/timer.h"
#include "irq.h"
#ifndef PERIPH_TIMER_PROVIDES_SET
int timer_set(tim_t dev, int channel, unsigned int timeout)
{
return timer_set_absolute(dev, channel, timer_read(dev) + timeout);
unsigned int state = irq_disable();
int res = timer_set_absolute(dev, channel, timer_read(dev) + timeout);
irq_restore(state);
return res;
}
#endif