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nrf5/hal: hal_rtc update. Adding current counter value to period value before setting it in the compare register.

This commit is contained in:
Glenn Ruben Bakke 2017-03-06 20:51:59 +01:00
parent f50a56dbb5
commit c301cca2a4
1 changed files with 6 additions and 3 deletions
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9
nrf5/hal/hal_rtc.c
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@ -49,7 +49,10 @@ void hal_rtc_init(hal_rtc_conf_t const * p_rtc_conf) {
}
void hal_rtc_start(hal_rtc_conf_t const * p_rtc_conf, uint16_t period) {
p_rtc_conf->p_instance->CC[0] = period;
uint32_t counter = p_rtc_conf->p_instance->COUNTER;
p_rtc_conf->p_instance->CC[0] = counter + period;
p_rtc_conf->p_instance->EVTENSET = RTC_EVTEN_COMPARE0_Msk;
p_rtc_conf->p_instance->INTENSET = RTC_INTENSET_COMPARE0_Msk;
@ -60,12 +63,12 @@ void hal_rtc_start(hal_rtc_conf_t const * p_rtc_conf, uint16_t period) {
}
void hal_rtc_stop(hal_rtc_conf_t const * p_rtc_conf) {
p_rtc_conf->p_instance->TASKS_STOP = 1;
p_rtc_conf->p_instance->EVTENCLR = RTC_EVTEN_COMPARE0_Msk;
p_rtc_conf->p_instance->INTENCLR = RTC_INTENSET_COMPARE0_Msk;
hal_irq_disable(p_rtc_conf->irq_num);
p_rtc_conf->p_instance->TASKS_STOP = 1;
}
void RTC0_IRQHandler(void)