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cpu/esp32/periph_timer: allow changing callback or freq

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Allow multiple calls to timer_init(), as this is the only way to
change the timer frequency or the callback function.
This commit is contained in:
Marian Buschsieweke 2022-11-24 20:33:35 +01:00
parent 26d5b7ca0b
commit e8fd65566a
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1 changed files with 0 additions and 5 deletions
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cpu/esp32/periph/timer.c
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@ -230,11 +230,6 @@ int timer_init(tim_t dev, uint32_t freq, timer_cb_t cb, void *arg)
assert(clk_div >= 2 && clk_div <= 65536);
assert(cb != NULL);
if (_timers[dev].initialized) {
DEBUG("%s timer dev=%u is already initialized (used)\n", __func__, dev);
return -1;
}
/* initialize timer data structure */
_timers[dev].initialized = true;
_timers[dev].started = false;