How to set the tick of RTC for one second?

[vprasath]

How to set the tick of RTC to, for example, one second. And then calculate the current time base on the RTC counter.?

i need to calculate time from the RTC so that i can See the time when the Peripheral is connected to Central.

i'm using peripheral RTC SDK example.in that how can i set the tick for one second and how can i calculate the time?

[EDCET]

#include "app_timer.h"

#include "nrf_delay.h"

#include "nordic_common.h"

APP_TIMER_DEF(Sip_timer);                 // Creates timer id for our program.



/**@brief Function for the Timer .
 *
 * @details Blink 1 led
 */

void timer_timeout_handler(void * p_context)
{
  bsp_board_led_on(0);
  nrf_delay_ms(200);   //
  bsp_board_led_off(0);
}



/**@brief Function for the Timer initialization.
 *
 * @details Initializes the timer module. This creates application timers.
 */
static void timers_init(void)
{
    // Initialize timer module.
    ret_code_t err_code = app_timer_init();
    APP_ERROR_CHECK(err_code);

    // Create timers.

    /* YOUR_JOB: Create any timers to be used by the application.
                 Below is an example of how to create a timer.
                 For every new timer needed, increase the value of the macro APP_TIMER_MAX_TIMERS by
                 one.*/
 
       err_code = app_timer_create(&Sip_timer, APP_TIMER_MODE_REPEATED, timer_timeout_handler);
       APP_ERROR_CHECK(err_code);
}




/**@brief Function for starting timers.
 */
static void application_timers_start(void)
{
    /* YOUR_JOB: Start your timers. below is an example of how to start a timer.*/
       ret_code_t err_code;
       err_code = app_timer_start(Sip_timer, APP_TIMER_TICKS(1000), NULL); //1000 ms= 1 seg
       APP_ERROR_CHECK(err_code);
 
    
}




int main(void)
{

application_timers_start();

}