void isr_rtc(void)
{
if (RTC->MODE2.INTFLAG.bit.ALARM0) {
rtc_callback.cb(rtc_callback.arg);
/* clear flag */
RTC->MODE2.INTFLAG.reg |= RTC_MODE2_INTFLAG_ALARM0;
}
if (RTC->MODE2.INTFLAG.bit.OVF) {
/* clear flag */
RTC->MODE2.INTFLAG.reg |= RTC_MODE2_INTFLAG_OVF;
/* At 1Hz, RTC goes till 63 years (2^5, see 17.8.22 in datasheet)
* Start RTC again with reference_year 64 years more (Be careful with alarm set) */
reference_year += 64;
}
cortexm_isr_end();
}
void isr_rtc(void)
{
RtcMode2 *rtcMode2 = &(RTC_DEV);
uint16_t status = rtcMode2->INTFLAG.reg;
if ((status & RTC_MODE2_INTFLAG_ALARM0) && (rtc_callback.cb != NULL)) {
rtc_callback.cb(rtc_callback.arg);
rtcMode2->INTFLAG.reg = RTC_MODE2_INTFLAG_ALARM0;
}
if (status & RTC_MODE2_INTFLAG_OVF) {
/* At 1Hz, RTC goes till 63 years (2^5, see 17.8.22 in datasheet)
* Start RTC again with reference_year 64 years more (Be careful with alarm set) */
reference_year += 64;
rtcMode2->INTFLAG.reg = RTC_MODE2_INTFLAG_OVF;
}
cortexm_isr_end();
}
void isr_rtc(void)
{
RtcMode2 *rtcMode2 = &(RTC_DEV);
uint16_t status = rtcMode2->INTFLAG.reg;
if (status & RTC_MODE2_INTFLAG_ALARM0) {
rtc_callback.cb(rtc_callback.arg);
rtcMode2->INTFLAG.reg = RTC_MODE2_INTFLAG_ALARM0;
}
if (status & RTC_MODE2_INTFLAG_OVF) {
/* At 1Hz, RTC goes till 63 years (2^5, see 17.8.22 in datasheet)
* Start RTC again with reference_year 64 years more (Be careful with alarm set) */
reference_year += 64;
rtcMode2->INTFLAG.reg = RTC_MODE2_INTFLAG_OVF;
}
if (sched_context_switch_request) {
thread_yield();
}
}
static void rtc_cb(void* arg)
{
if (rtc_callback.cb != NULL) {
rtc_callback.cb(arg);
}
}