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drivers: counter: mcux_rtc: allow setting a new alarm from the callback

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Allow setting a new alarm from the callback context of the just
expired alarm.

Signed-off-by: Henrik Brix Andersen <hebad@vestas.com>
This commit is contained in:
Henrik Brix Andersen 2019-05-21 21:58:53 +02:00 • committed by Anas Nashif
commit fad34eb034
1 changed files with 5 additions and 1 deletions
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6
drivers/counter/counter_mcux_rtc.c
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@ -181,13 +181,17 @@ static void mcux_rtc_isr(void *arg)
const struct mcux_rtc_config *config =
CONTAINER_OF(info, struct mcux_rtc_config, info);
struct mcux_rtc_data *data = dev->driver_data;
counter_alarm_callback_t cb;
u32_t current = mcux_rtc_read(dev);
LOG_DBG("Current time is %d ticks", current);
if ((RTC_GetStatusFlags(config->base) & RTC_SR_TAF_MASK) &&
(data->alarm_callback)) {
data->alarm_callback(dev, 0, current, data->alarm_user_data);
cb = data->alarm_callback;
data->alarm_callback = NULL;
cb(dev, 0, current, data->alarm_user_data);
}
if ((RTC_GetStatusFlags(config->base) & RTC_SR_TOF_MASK) &&