/**
* \brief This function will Read timer-1 and timer-2 capture values
* and disable RTC
* - Wait until timer1 capture interrupt flag on channel CCA is set
* - Read timer-1 and timer-2 capture values and store in variables
* - Disable RTC
*/
void rtccalib_store_capture_val(void)
{
/* Wait until timer1 capture interrupt flag on channel CCA is set */
do {} while ((tc45_is_cc_interrupt(&TIMER1_FOR_CALIB, TC45_CCA)) == 0);
/* Read timer-1 capture values and store */
rtccalib_tim1_capture_value = tc45_read_cc(&TIMER1_FOR_CALIB, TC45_CCA);
/* Read timer-2 capture values and store */
rtccalib_tim2_capture_value = tc45_read_cc(&TIMER2_FOR_CALIB, TC45_CCA);
/* Disable RTC */
sysclk_rtcsrc_disable();
}
/**
* \brief Timer Counter Overflow interrupt callback function
*
* This function is called when an overflow interrupt has occurred (50ms) on
* TCD5 and change PWM duty single generation on TCD5 CCA.
*/
static void example_overflow_interrupt_callback(void)
{
tc45_write_cc(&TCD5, TC45_CCA,
tc45_read_cc(&TCD5, TC45_CCA) + 0xA00);
tc45_clear_overflow(&TCC4);
}
