/*! \brief Configure the RTC timer count after which interrupts comes
*/
void configure_rtc_count(void)
{
//! [init_conf]
struct rtc_count_config config_rtc_count;
typedef enum rtc_count_prescaler rtc_count_prescaler_t;
#if DEF_SURF_LOW_POWER_SENSOR_ENABLE == 1
struct rtc_count_events config_rtc_event =
{
.generate_event_on_periodic[DEF_LOWPOWER_SENSOR_EVENT_PERIODICITY] = true
};
#endif
rtc_count_get_config_defaults(&config_rtc_count);
volatile uint16_t temp;
//! [set_config]
config_rtc_count.prescaler = (rtc_count_prescaler_t)RTC_MODE0_CTRL_PRESCALER_DIV2;
config_rtc_count.mode = RTC_COUNT_MODE_32BIT;
#ifdef FEATURE_RTC_CONTINUOUSLY_UPDATED
config_rtc_count.continuously_update = true;
#endif
config_rtc_count.clear_on_match = true;
//! [init_rtc]
rtc_count_init(&rtc_instance, RTC, &config_rtc_count);
#if DEF_SURF_LOW_POWER_SENSOR_ENABLE == 1
/* Enable RTC events */
config_rtc_event.generate_event_on_periodic[DEF_LOWPOWER_SENSOR_EVENT_PERIODICITY] = true;
rtc_count_enable_events(&rtc_instance, &config_rtc_event);
#endif
/*Set timer period */
temp = TIME_PERIOD_1MSEC * rtc_timer_msec;
rtc_count_set_compare(&rtc_instance, temp, RTC_COUNT_COMPARE_0);
//! [enable]
rtc_count_enable(&rtc_instance);
//! [enable]
}
/*! \brief Initialize timer
*
*/
void timer_init(void)
{
/* Configure and enable RTC */
configure_rtc_count();
/* Configure and enable callback */
configure_rtc_callbacks();
}
/**
* \brief This function Initializes the Sleep functions
* Enable RTC Clock in conf_clocks.h
*/
void sm_init(void)
{
struct rtc_count_config config_rtc_count;
rtc_count_get_config_defaults(&config_rtc_count);
config_rtc_count.prescaler = RTC_COUNT_PRESCALER_DIV_1;
config_rtc_count.mode = RTC_COUNT_MODE_16BIT;
#ifdef FEATURE_RTC_CONTINUOUSLY_UPDATED
/** Continuously update the counter value so no synchronization is
* needed for reading. */
config_rtc_count.continuously_update = true;
#endif
rtc_count_init(&rtc_instance, RTC, &config_rtc_count);
configure_rtc_callbacks();
}
int main(void)
{
//! [run_initialize_rtc]
//! [system_init]
system_init();
//! [system_init]
//! [time]
struct rtc_calendar_time time;
rtc_calendar_get_time_defaults(&time);
time.year = 2012;
time.month = 12;
time.day = 31;
time.hour = 23;
time.minute = 59;
time.second = 59;
//! [time]
/* Configure and enable RTC */
//! [run_conf]
configure_rtc_calendar();
//! [run_conf]
/* Configure and enable callback */
//! [run_callback]
configure_rtc_callbacks();
//! [run_callback]
/* Set current time. */
//! [set_time]
rtc_calendar_set_time(&rtc_instance, &time);
//! [set_time]
//! [run_initialize_rtc]
//! [while]
//! [main_loop]
while (true) {
//! [main_loop]
/* Infinite loop */
}
//! [while]
}
