/*
 * This file is part of the libopencm3 project.
 *
 * Copyright (C) 2015 Karl Palsson <karlp@tweak.net.au>
 * Copyright (C) 2018 Seb Holzapfel <schnommus@gmail.com>
 *
 * This library is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this library.  If not, see <http://www.gnu.org/licenses/>.
 */

#include <libopencm3/cm3/common.h>
#include <libopencm3/cm3/vector.h>
#include <libopencm3/cm3/scb.h>
#include <libopencm3/cm3/nvic.h>

#include <stdio.h>
#include "usb-gadget0.h"

/* no trace on cm0 #define ER_DEBUG */
#ifdef ER_DEBUG
#define ER_DPRINTF(fmt, ...) \
	do { printf(fmt, ## __VA_ARGS__); } while (0)
#else
#define ER_DPRINTF(fmt, ...) \
	do { } while (0)
#endif

const uint32_t ahb_frequency = 14000000;

#include "trace.h"
void trace_send_blocking8(int stimulus_port, char c)
{
	(void)stimulus_port;
	(void)c;
}

int main(void)
{
	usbd_device *usbd_dev = gadget0_init(&efm32hg_usb_driver,
			"efm32hg309-generic");

	ER_DPRINTF("bootup complete\n");

	while (1) {
		gadget0_run(usbd_dev);
	}
}