17  * small and rtc synchronization process might not handle events on time.
31 		uint8_t rtc;  member
37 /* Algorithm for establishing RTC offset on the network side.
40  * APP starts first thus its RTC is ahead. Only network will need to adjust its
44  * using just IPC, PPI and RTC.
47  * APP: setup PPI connection from IPC_RECEIVE to RTC CAPTURE, enable interrupt
49  * NET: setup RTC CC for arbitrary offset from now, setup PPI from RTC_COMPARE to IPC_SEND
58  * NET: setup PPI from IPC_RECEIVE to RTC CAPTURE
60  * When NET RTC captures IPC event it takes CC value and knowing CC value previously
62  * to calculate exact offset between RTC counters.
66  * on when NET core is reset and time when RTC system clock is initialized.
77 	uint32_t task_addr = z_nrf_rtc_timer_capture_task_address_get(channels.ch.rtc);  in ppi_ipc_to_rtc()
95 	uint32_t evt_addr = z_nrf_rtc_timer_compare_evt_address_get(channels.ch.rtc);  in ppi_rtc_to_ipc()
107 /* Free DPPI and RTC channels */
115 	z_nrf_rtc_timer_chan_free(channels.ch.rtc);  in free_resources()
164 	cc = z_nrf_rtc_timer_compare_read(channels.ch.rtc);  in remote_callback()
170 		/* Setup new connection from RTC to IPC and set RTC to a new  in remote_callback()
175 		z_nrf_rtc_timer_set(channels.ch.rtc, cc + cc + RTC_SYNC_ARBITRARY_DELAY,  in remote_callback()
188 			LOG_INF("Updated timestamp to synchronized RTC by %d ticks (%dus)",  in remote_callback()
225 /* Setup RTC synchronization. */
247 	channels.ch.rtc = (uint8_t)sync_rtc_ch;  in sync_rtc_setup()
266 		z_nrf_rtc_timer_set(channels.ch.rtc, sync_cc, rtc_cb, (void *)channels.raw);  in sync_rtc_setup()
272 		LOG_ERR("Failed synchronized RTC setup (err: %d)", rv);  in sync_rtc_setup()
280 		"RTC Sync must be initialized after MBOX driver.");