samples/subsys/usb/console/src/main.c

/*
 * Copyright (c) 2016 Intel Corporation.
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr.h>
#include <sys/printk.h>
#include <sys/util.h>
#include <string.h>

void main(void)
{
	if (strlen(CONFIG_UART_CONSOLE_ON_DEV_NAME) !=
	    strlen("CDC_ACM_0") ||
	    strncmp(CONFIG_UART_CONSOLE_ON_DEV_NAME, "CDC_ACM_0",
		    strlen(CONFIG_UART_CONSOLE_ON_DEV_NAME))) {
		printk("Error: Console device name is not USB ACM\n");

		return;
	}

	while (1) {
		printk("Hello World! %s\n", CONFIG_ARCH);
		k_sleep(K_SECONDS(1));
	}
}