nrf_grtc.c

#include <zephyr/kernel.h>
#include <hal/nrf_grtc.h>

/* To use the nRF54L15's GRTC PWM output (P0.03 only)
 *
 * Requires enabling:
 * CONFIG_NRFX_GRTC=y
 */

int main(void)
{
	while (true) {
		for (int i = 1; i < UINT8_MAX; i++) {
			nrf_grtc_pwm_compare_set(NRF_GRTC, i);
			nrf_grtc_task_trigger(NRF_GRTC, NRF_GRTC_TASK_PWM_START);
			k_msleep(10);
			nrf_grtc_task_trigger(NRF_GRTC, NRF_GRTC_TASK_PWM_STOP);
			k_msleep(10);
		}
	}
	return 0;
}