samples/usb/dfu/src/main.c

/*
 * Copyright (c) 2016 Intel Corporation
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/**
 * @file
 * @brief Sample app for DFU class driver
 *
 * This sample app implements a DFU class driver. It does not perform an actual
 * firmware upgrade instead it allows user to upload a file at a predetermined
 * flash address or to download the content from that flash address.
 */

#include <string.h>
#include <zephyr.h>
#include "usb_dfu.h"
#include <stdio.h>

#ifdef CONFIG_SOC_QUARK_SE_C1000
#define DFU_FLASH_DEVICE "QUARK_FLASH"
/* Unused flash area to test DFU class driver */
#define DFU_FLASH_TEST_ADDR (0x40030000 + 0x10000)
#define DFU_FLASH_PAGE_SIZE (2048)
#define DFU_FLASH_UPLOAD_SIZE (0x6000)
#else
#error "Unsupported board"
#endif

void main(void)
{
	struct device *dev = NULL;

	printf("DFU Test Application\n");

	dev = device_get_binding(DFU_FLASH_DEVICE);
	if (!dev) {
		printf("Flash device not found\n");
		return;
	}

	dfu_start(dev,
		DFU_FLASH_TEST_ADDR,
		DFU_FLASH_PAGE_SIZE,
		DFU_FLASH_UPLOAD_SIZE);

	while (1) {
		/* do nothing */
	}
}