samples: boards: nrf: system_off: s/printk/printf (d8571ef2) · Commits · Wenxi XU / zephyr

samples/boards/nrf/system_off/src/main.c

+13 −12

Changes for samples/boards/nrf/system_off/src/main.c: 13 added lines, 12 removed lines.
Original line number	Diff line number	Diff line
		@@ -5,6 +5,7 @@
		*/

		#include <stdio.h>

		#include <zephyr/kernel.h>
		#include <zephyr/device.h>
		#include <zephyr/pm/device.h>
		@@ -22,11 +23,11 @@ int main(void)
		const struct device *const cons = DEVICE_DT_GET(DT_CHOSEN(zephyr_console));

		if (!device_is_ready(cons)) {
		printk("%s: device not ready.\n", cons->name);
		printf("%s: device not ready.\n", cons->name);
		return 0;
		}

		printk("\n%s system off demo\n", CONFIG_BOARD);
		printf("\n%s system off demo\n", CONFIG_BOARD);

		if (IS_ENABLED(CONFIG_APP_RETENTION)) {
		bool retained_ok = retained_validate();
		@@ -35,12 +36,12 @@ int main(void)
		retained.boots += 1;
		retained_update();

		printk("Retained data: %s\n", retained_ok ? "valid" : "INVALID");
		printk("Boot count: %u\n", retained.boots);
		printk("Off count: %u\n", retained.off_count);
		printk("Active Ticks: %" PRIu64 "\n", retained.uptime_sum);
		printf("Retained data: %s\n", retained_ok ? "valid" : "INVALID");
		printf("Boot count: %u\n", retained.boots);
		printf("Off count: %u\n", retained.off_count);
		printf("Active Ticks: %" PRIu64 "\n", retained.uptime_sum);
		} else {
		printk("Retained data not supported\n");
		printf("Retained data not supported\n");
		}

		/* Configure to generate PORT event (wakeup) on button 1 press. */
		@@ -49,23 +50,23 @@ int main(void)
		nrf_gpio_cfg_sense_set(NRF_DT_GPIOS_TO_PSEL(DT_ALIAS(sw0), gpios),
		NRF_GPIO_PIN_SENSE_LOW);

		printk("Busy-wait %u s\n", BUSY_WAIT_S);
		printf("Busy-wait %u s\n", BUSY_WAIT_S);
		k_busy_wait(BUSY_WAIT_S * USEC_PER_SEC);

		printk("Busy-wait %u s with UART off\n", BUSY_WAIT_S);
		printf("Busy-wait %u s with UART off\n", BUSY_WAIT_S);
		rc = pm_device_action_run(cons, PM_DEVICE_ACTION_SUSPEND);
		k_busy_wait(BUSY_WAIT_S * USEC_PER_SEC);
		rc = pm_device_action_run(cons, PM_DEVICE_ACTION_RESUME);

		printk("Sleep %u s\n", SLEEP_S);
		printf("Sleep %u s\n", SLEEP_S);
		k_sleep(K_SECONDS(SLEEP_S));

		printk("Sleep %u s with UART off\n", SLEEP_S);
		printf("Sleep %u s with UART off\n", SLEEP_S);
		rc = pm_device_action_run(cons, PM_DEVICE_ACTION_SUSPEND);
		k_sleep(K_SECONDS(SLEEP_S));
		rc = pm_device_action_run(cons, PM_DEVICE_ACTION_RESUME);

		printk("Entering system off; press BUTTON1 to restart\n");
		printf("Entering system off; press BUTTON1 to restart\n");

		if (IS_ENABLED(CONFIG_APP_RETENTION)) {
		/* Update the retained state */

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