amt630hv160-sdk-release/amt630hv160-freertos-beta/ArkmicroFiles/libboard-amt630hv160/source/ota_update.c

#include <stdlib.h>
#include <unistd.h>
#include "FreeRTOS.h"
#include "board.h"
#include "chip.h"
#include "sfud.h"
#include "snfud.h"
#include "flash.h"
#include "romfile.h"
#include "animation.h"
#include "sysinfo.h"
#include "mmcsd_core.h"
#include "ff_stdio.h"
#include "crc.h"
#include "mailbox_message.h"
#include "mailbox_update/mailbox_update_demo.h"

#if DEVICE_TYPE_SELECT != EMMC_FLASH
#include "ff_sfdisk.h"
#endif


#ifdef USB_SUPPORT
#define USB_DEV_PLUGED				0
#define USB_DEV_UNPLUGED			1
extern int usb_wait_stor_dev_pluged(uint32_t timeout);
#endif

#ifdef OTA_UPDATE_SUPPORT
#include "ota_update.h"

const char *g_upfilename[UPFILE_TYPE_NUM] = {
	"amtldr.bin",
	"amt630hv160.bin",
	"bootanim.bin",
	"rom.bin",
	"image.bin",
	"fastboot.bin",
};

uint8_t empty_chip_update_ok = 0;
uint8_t upfile_updated = 0;

#ifdef MAILBOX_SUPPORT
static void update_status_sync(void)
{
	if(mailbox_msg_send(MB_MSG_T_SYS_UPDATE, NULL, 0, portMAX_DELAY))
		printf("%s, mailbox send fail.\n", __func__);
}
#endif

#define UPDATE_PROGRESS_SUPPORT
#define UPDATE_DONE_DISPLAY
#ifdef UPDATE_PROGRESS_SUPPORT
static const unsigned char font_char[] = {
	',','.','a','b','c','d','e','g','i','l','m','n','o','p','r','s','t','u','w'
};

static const unsigned char fontdata_16x32[] = {
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0x3C,0x00,0x3C,0x00,0x0C,0x00,0x0C,0x00,0x08,0x00,0x30,0x00,0x60,0x00,/*",",12*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x18,0x00,0x3C,0x00,0x3C,0x00,0x18,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*".",14*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xE0,0x18,0x30,0x30,0x18,0x30,0x18,0x30,0x18,
	0x00,0x38,0x07,0xD8,0x1C,0x18,0x30,0x18,0x60,0x18,0x60,0x18,0x60,0x18,0x60,0x19,0x30,0x79,0x1F,0x8E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"a",65*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x78,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x19,0xE0,0x1A,0x38,0x1C,0x18,0x1C,0x0C,0x18,0x0C,
	0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x08,0x1C,0x18,0x1C,0x30,0x13,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"b",66*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE0,0x0E,0x10,0x0C,0x18,0x18,0x18,0x30,0x18,
	0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x04,0x18,0x04,0x18,0x08,0x0C,0x10,0x03,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"c",67*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x78,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x07,0xD8,0x0C,0x38,0x18,0x18,0x18,0x18,0x30,0x18,
	0x30,0x18,0x30,0x18,0x30,0x18,0x30,0x18,0x30,0x18,0x30,0x18,0x10,0x18,0x18,0x38,0x0C,0x5E,0x07,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"d",68*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x0C,0x30,0x08,0x18,0x18,0x08,0x30,0x0C,
	0x30,0x0C,0x30,0x0C,0x3F,0xFC,0x30,0x00,0x30,0x00,0x30,0x00,0x18,0x04,0x18,0x08,0x0E,0x18,0x03,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"e",69*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x01,0x86,0x01,0x06,0x03,0x06,0x03,0x00,0x03,0x00,0x03,0x00,0x3F,0xF8,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,
//	0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x1F,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"f",70*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xEE,0x0C,0x36,0x08,0x18,0x18,0x18,0x18,0x18,
	0x18,0x18,0x08,0x18,0x0C,0x30,0x0F,0xE0,0x18,0x00,0x18,0x00,0x1F,0xC0,0x0F,0xF8,0x18,0x1C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x18,0x18,0x07,0xE0,/*"g",71*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x78,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x19,0xE0,0x1A,0x30,0x1C,0x18,0x18,0x18,0x18,0x18,
//	0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"h",72*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x03,0xC0,0x01,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x1F,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,
	0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x1F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"i",73*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x38,0x00,0x78,0x00,0x30,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x10,0x03,0xF0,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,
//	0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x00,0x30,0x18,0x60,0x18,0x40,0x0F,0x80,/*"j",74*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x78,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x18,0x7C,0x18,0x30,0x18,0x20,0x18,0x40,0x18,0x80,
//	0x19,0x80,0x1B,0x80,0x1E,0xC0,0x1C,0xC0,0x18,0x60,0x18,0x30,0x18,0x30,0x18,0x18,0x18,0x1C,0x7E,0x3E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"k",75*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x1F,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,
	0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x01,0x80,0x1F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"l",76*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x20,0x00,0xEF,0x3C,0x71,0xC6,0x61,0x86,0x61,0x86,0x61,0x86,
	0x61,0x86,0x61,0x86,0x61,0x86,0x61,0x86,0x61,0x86,0x61,0x86,0x61,0x86,0x61,0x86,0x61,0x86,0xF3,0xCF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"m",77*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x09,0xE0,0x7A,0x30,0x1C,0x18,0x18,0x18,0x18,0x18,
	0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x7E,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"n",78*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x0C,0x30,0x08,0x18,0x18,0x18,0x10,0x0C,
	0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x30,0x0C,0x18,0x18,0x18,0x18,0x0C,0x30,0x03,0xC0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"o",79*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x09,0xE0,0x7A,0x30,0x1C,0x18,0x18,0x08,0x18,0x0C,
	0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x0C,0x18,0x18,0x1C,0x18,0x1E,0x30,0x19,0xE0,0x18,0x00,0x18,0x00,0x18,0x00,0x7E,0x00,/*"p",80*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC8,0x0C,0x78,0x18,0x38,0x18,0x18,0x30,0x18,
//	0x30,0x18,0x30,0x18,0x30,0x18,0x30,0x18,0x30,0x18,0x30,0x18,0x10,0x18,0x18,0x38,0x0C,0x78,0x07,0x98,0x00,0x18,0x00,0x18,0x00,0x18,0x00,0x7E,/*"q",81*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x06,0x1C,0x7E,0x66,0x06,0x86,0x07,0x80,0x07,0x00,
	0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x06,0x00,0x7F,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"r",82*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE4,0x06,0x1C,0x0C,0x0C,0x0C,0x04,0x0C,0x04,
	0x0E,0x00,0x07,0xC0,0x01,0xF0,0x00,0x78,0x00,0x1C,0x10,0x0C,0x10,0x0C,0x18,0x0C,0x1C,0x18,0x13,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"s",83*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x03,0x00,0x07,0x00,0x3F,0xF8,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,
	0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x00,0x03,0x04,0x03,0x04,0x01,0x88,0x00,0xF0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"t",84*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x08,0x78,0x78,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,
	0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x38,0x0C,0x5E,0x07,0x90,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"u",85*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x3E,0x18,0x0C,0x18,0x08,0x18,0x18,0x0C,0x10,
//	0x0C,0x10,0x04,0x20,0x06,0x20,0x06,0x20,0x03,0x40,0x03,0x40,0x03,0xC0,0x01,0x80,0x01,0x80,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"v",86*/
	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFB,0xCF,0x61,0x86,0x21,0x84,0x31,0x84,0x31,0x84,
	0x31,0xC8,0x11,0xC8,0x1A,0xC8,0x1A,0x48,0x1A,0x70,0x0E,0x70,0x0C,0x70,0x0C,0x30,0x0C,0x20,0x04,0x20,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"w",87*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3E,0x7C,0x0C,0x10,0x0E,0x10,0x06,0x20,0x03,0x40,
//	0x03,0x40,0x01,0x80,0x01,0x80,0x01,0xC0,0x02,0x60,0x04,0x60,0x04,0x30,0x08,0x18,0x18,0x18,0x7C,0x7E,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"x",88*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7C,0x3E,0x18,0x18,0x18,0x10,0x08,0x10,0x0C,0x10,
//	0x04,0x20,0x06,0x20,0x06,0x20,0x02,0x40,0x03,0x40,0x01,0x40,0x01,0x80,0x01,0x80,0x01,0x00,0x01,0x00,0x01,0x00,0x02,0x00,0x3E,0x00,0x3C,0x00,/*"y",89*/
//	0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,0x30,0x38,0x30,0x30,0x20,0x60,0x20,0xE0,
//	0x00,0xC0,0x01,0x80,0x03,0x80,0x03,0x00,0x06,0x00,0x0E,0x04,0x0C,0x04,0x18,0x0C,0x30,0x18,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,/*"z",90*/
};

#define  UPDATE_TEXT_WIDTH			400
#define  UPDATE_TEXT_HEIGHT			36
#define  PROGRESS_WIDTH				400
#define  PROGRESS_HEIGHT			52

#define  UPDATE_LOGO_WIDTH			PROGRESS_WIDTH
#define  UPDATE_LOGO_HEIGHT			(UPDATE_TEXT_HEIGHT + PROGRESS_HEIGHT)

#if LCD_BPP == 32
typedef unsigned int Upcolor;
#define UPDATE_TEXT_COLOR			0xffffffff;		//white
#define UPDATE_RECT_COLOR			0xffffffff		//white
#define UPDATE_BAR_COLOR			0xff00ff00;		//green
#elif LCD_BPP == 16
typedef unsigned short Upcolor;
#define UPDATE_TEXT_COLOR			0xffff;			//white
#define UPDATE_RECT_COLOR			0xffff;			//white
#define UPDATE_BAR_COLOR			0x07e0; 		//green
#endif

static uint32_t upfile_total_size;
static uint32_t upfile_left_size;
static uint32_t logo_display_addr;
static uint32_t pxp_display_addr;
static int update_start = 0;
static int update_percent = -1;
static uint32_t line_width;

void DrawPixel(int x, int y)
{
	Upcolor *p = (Upcolor *)(logo_display_addr + y * line_width + x * LCD_BPP / 8);
	*p = UPDATE_TEXT_COLOR;
}

unsigned const char *GetCharDot(unsigned char c)
{
	int i = 0;
	for (i = 0;i < sizeof(font_char); i++) {
		if(c == font_char[i])
			return &fontdata_16x32[i * 64];
	}
	return NULL;
}

void DrawCharToCanvas(int x, int y, unsigned char c)
{
	unsigned short *dots = NULL;
	unsigned short byte;
	int i, b;
	dots = GetCharDot(c);
	if (!dots) {
		if(c != ' ')
			printf("%s, Character not supported.\n", __func__);

		return;
	}

	for (i = 0; i < 32; i++)
	{
		byte = (((dots[i] & 0xff00) >> 8 ) | ((dots[i] & 0xff) << 8));
		for (b = 15; b >= 0; b--)
		{
			if(byte & (1<<b))
				DrawPixel(x+15-b, y+i);
		}
	}
}

#ifdef UPDATE_DONE_DISPLAY
void update_done(void)
{
	int i = 0;
	unsigned char str[] = "update done,reselect boot";

	memset((void *)logo_display_addr, 0, UPDATE_TEXT_WIDTH * UPDATE_TEXT_HEIGHT * LCD_BPP / 8);
	while(str[i] != '\0') {
		DrawCharToCanvas(i*16, 0, str[i]);
		i++;
	}

	CP15_clean_dcache_for_dma(logo_display_addr, logo_display_addr + UPDATE_TEXT_WIDTH *UPDATE_TEXT_HEIGHT * LCD_BPP / 8);
}
#endif

static void update_text_init(void)
{
	int i = 0;
	unsigned char str[] = "cpu updating,wait...";

	while(str[i] != '\0') {
		DrawCharToCanvas(i*16, 0, str[i]);
		i++;
	}
}

void update_progress_init(void)
{
	int i, j;
	Upcolor *p = (Upcolor *)(logo_display_addr +
					UPDATE_TEXT_HEIGHT * PROGRESS_WIDTH * LCD_BPP / 8);
	int height = UPDATE_LOGO_HEIGHT;
	Upcolor color = UPDATE_RECT_COLOR;

	for (j = UPDATE_TEXT_HEIGHT; j < height; j++) {
		for (i = 0; i < PROGRESS_WIDTH; i++) {
			if (j < (UPDATE_TEXT_HEIGHT + 2) || j > (height -3) ||
				i < 2 || i > (PROGRESS_WIDTH -3)) {
				*p = color;
			}
			p++;
		}
	}
}

void update_progress_set(int percent)
{
	int i, j, end;
	unsigned int memstart = logo_display_addr +
						UPDATE_TEXT_WIDTH * UPDATE_TEXT_HEIGHT * LCD_BPP / 8;
	Upcolor *p = (Upcolor *)memstart;
	int height = UPDATE_LOGO_HEIGHT;
	Upcolor color = UPDATE_BAR_COLOR;

	if (percent < 0 || percent > 100)
		return;

	if (!update_start || percent == update_percent)
		return;

	update_percent = percent;

	end = percent * (PROGRESS_WIDTH - 3) / 100;

	for (j = UPDATE_TEXT_HEIGHT; j < height; j++) {
		for (i = 0; i < PROGRESS_WIDTH; i++) {
			if (j > (UPDATE_TEXT_HEIGHT + 2) && j < (height -3) \
				&& i > 2 && i < end) {
				*p = color;
			}
			p++;
		}
	}

	CP15_clean_dcache_for_dma((unsigned int)memstart,
		(unsigned int)memstart + PROGRESS_WIDTH *PROGRESS_HEIGHT * LCD_BPP / 8);

#if LCD_ROTATE_ANGLE != LCD_ROTATE_ANGLE_0
		uint32_t out_width, out_height;
#if LCD_ROTATE_ANGLE == LCD_ROTATE_ANGLE_180
		out_width = UPDATE_LOGO_WIDTH;
		out_height = UPDATE_LOGO_HEIGHT;
#else
		out_width = UPDATE_LOGO_HEIGHT;
		out_height = UPDATE_LOGO_WIDTH;
#endif
	pxp_scaler_rotate(logo_display_addr, 0, 0,
		PXP_S0_FORMAT_RGB888, UPDATE_LOGO_WIDTH, UPDATE_LOGO_HEIGHT,
		pxp_display_addr, 0, PXP_OUT_FORMAT_ARGB888, out_width, out_height, LCD_ROTATE_ANGLE);
#endif
}

static void update_logo_exit(void)
{
	if (logo_display_addr) {
		vPortFree((void *)logo_display_addr);
		logo_display_addr = 0;
	}

	if (pxp_display_addr) {
		vPortFree((void *)pxp_display_addr);
		pxp_display_addr = 0;
	}

	update_start = 0;
}

static int update_logo_init(void)
{
	int x, y;
	uint32_t width = UPDATE_LOGO_WIDTH;
	uint32_t height = UPDATE_LOGO_HEIGHT;

	if (update_start)
		return 0;

	logo_display_addr = (uint32_t)pvPortMalloc(width * height * LCD_BPP / 8);
	if (logo_display_addr == 0) {
		printf("%s malloc fail.\n", __func__);
		return -1;
	}
	memset((void *)logo_display_addr, 0, width *height * LCD_BPP / 8);
#if LCD_ROTATE_ANGLE != LCD_ROTATE_ANGLE_0
	uint32_t out_width;
	uint32_t out_height;

	pxp_display_addr = (uint32_t)pvPortMalloc(width *height * LCD_BPP / 8);
	if (pxp_display_addr == 0) {
		printf("%s malloc fail.\n", __func__);
		return -1;
	}
#endif

	line_width = UPDATE_TEXT_WIDTH * LCD_BPP / 8;
	update_text_init();
	update_progress_init();
	CP15_clean_dcache_for_dma(logo_display_addr, logo_display_addr + width *height * LCD_BPP / 8);

#if LCD_ROTATE_ANGLE != LCD_ROTATE_ANGLE_0
#if LCD_ROTATE_ANGLE == LCD_ROTATE_ANGLE_180
	out_width = width;
	out_height = height;
#else
	out_width = height;
	out_height = width;
#endif
	ark_lcd_set_osd_format(LCD_OSD1, LCD_OSD_FORAMT_ARGB888);
	ark_lcd_set_osd_size(LCD_OSD1, out_width, out_height);
	pxp_scaler_rotate(logo_display_addr, 0, 0, PXP_S0_FORMAT_RGB565, width, height,
			pxp_display_addr, 0, PXP_OUT_FORMAT_RGB565, out_width, out_height, LCD_ROTATE_ANGLE);
	ark_lcd_set_osd_yaddr(LCD_OSD1, pxp_display_addr);
	y = (LCD_HEIGHT - out_height) / 2;
	x = (LCD_WIDTH - out_width) / 2;
#else
	ark_lcd_set_osd_format(LCD_OSD1, LCD_OSD_FORAMT_ARGB888);
	ark_lcd_set_osd_size(LCD_OSD1, width, height);
	ark_lcd_set_osd_yaddr(LCD_OSD1, logo_display_addr);
	x = (LCD_WIDTH - width) / 2;
	y = (LCD_HEIGHT - height) / 2;
#endif
	ark_lcd_set_osd_possition(LCD_OSD1, x, y);
	ark_lcd_osd_enable(LCD_OSD1, 1);
	ark_lcd_set_osd_sync(LCD_OSD1);

	update_start = 1;
	return 0;
}
#endif

uint8_t get_update_status(void)
{
	return upfile_updated & 0x1;
}

#ifdef MAILBOX_UPDATE_SUPPORT
static int MediaUpdateMCU(const char *ufile, int filetype)
{
	int ret = -1;
	FF_FILE *fp;
	uint8_t *buf;
	int rlen, leftsize;
	uint32_t filesize;
	MailboxUpdateFrame tx_frame = {0};
	MailboxUpdateFrame *rx_frame = NULL;
	mb_rxmsg_t msg = {0};

	fp = ff_fopen(ufile, "rb");
	if (!fp) {
		printf("open %s fail.\n", ufile);
		return ret;
	}

	leftsize = filesize = ff_filelength(fp);
	if (filesize > DDR_MEDIA_USE_SIZE) {
		printf("The file is too large, not enough space to save.\n");
		goto MediaUpdateEnd;
	}

	CP15_flush_dcache_for_dma(DDR_MEDIA_USE_ADDR, DDR_MEDIA_USE_ADDR + filesize);//防止模块使用dma,导致cache中的旧数据覆盖DDR

	/* start transfer image_header*/
	buf = (uint8_t *)DDR_MEDIA_USE_ADDR;

	/* transfer all data */
	while (leftsize) {
		rlen = ff_fread(buf, 1, OTA_RW_SIZE, fp);
		if (rlen < 0 || ((rlen == 0) && leftsize)) {
			printf("read %s data fail.\n", ufile);
			ret = -1;
			goto MediaUpdateEnd;
		}
		buf += rlen;
		leftsize -= rlen;
	}

	tx_frame.DataAddr = DDR_MEDIA_USE_ADDR;
	tx_frame.DataSize = filesize;
	tx_frame.TotalSize = filesize;
	tx_frame.FileType = filetype;
//	tx_frame.FrameStatus = MUFS_TFR;	//一次传输所有数据，等待响应；
	tx_frame.FrameRspStatus = MUFRS_ACK_OK;
	CP15_clean_dcache_for_dma(tx_frame.DataAddr, tx_frame.DataAddr + tx_frame.DataSize);

	if (ret = MailboxUpdateSendFrame(MB_MSG_T_MEDIA_UPDATE, &tx_frame))
		goto MediaUpdateEnd;

	if (!(rx_frame = MailboxUpdateReceiveFrame(MB_MSG_T_MEDIA_UPDATE, &msg, pdMS_TO_TICKS(30000)))) {
		ret = -1;
		goto MediaUpdateEnd;
	}

	if (rx_frame->FrameRspStatus == MUFRS_ACK_OK) {
		upfile_updated = 1;
		printf("burn %s ok.\n", ufile);
	}

MediaUpdateEnd:

	if (fp)
		ff_fclose(fp);

	return ret;
}
#endif

/* 获取已升级文件校验和
	filesize   0:获取当前运行文件的校验和,非0值:获取烧录位置升级文件的校验和;
	checkmode  0:不校验 1:进行校验，校验错误返回0 2:进行校验,校验出错也返回校验值
	*/
uint32_t get_upfile_checksum(int filetype, size_t filesize, int checkmode)
{
	uint32_t checksum, calc_checksum = 0xffffffff;
	uint8_t *buf;
	uint32_t fileoffset;
	int off, size, leftsize;

	buf = pvPortMalloc(OTA_RW_SIZE);
	if (!buf) {
		printf("%s %d malloc %d bytes fail.\n", __func__, __LINE__, OTA_RW_SIZE);
		return 0;
	}

	if (!filesize) {
		fileoffset = get_upfile_offset(filetype, 0);
		filesize = get_upfile_size(filetype);
	} else {
		fileoffset = get_upfile_offset(filetype, 1);
	}

	size = filesize > OTA_RW_SIZE ? OTA_RW_SIZE : filesize;

	flash_read(fileoffset, size, buf);

	if (filetype == UPFILE_TYPE_APP || filetype == UPFILE_TYPE_LDR) {
		checksum = *(uint32_t*)(buf + APPLDR_CHECKSUM_OFFSET);
		*(uint32_t*)(buf + APPLDR_CHECKSUM_OFFSET) = 0;
	} else if (filetype == UPFILE_TYPE_ANIMATION) {
		BANIHEADER *header = (BANIHEADER *)buf;
		checksum = header->checksum;
		header->checksum = 0;
	} else if (filetype == UPFILE_TYPE_ROM) {
		RomHeader *header = (RomHeader *)buf;
		checksum = header->checksum;
		header->checksum = 0;
	}

	if (!checkmode) {
		vPortFree(buf);
		return checksum;
	} else {
		calc_checksum = xcrc32(buf, size, calc_checksum, HARD_CALC_CRC);
	}

	off = fileoffset + OTA_RW_SIZE;
	leftsize = filesize - size;
	while (leftsize > 0) {
		size = leftsize > OTA_RW_SIZE ? OTA_RW_SIZE : leftsize;
		flash_read(off, size, buf);
		calc_checksum = xcrc32(buf, size, calc_checksum, HARD_CALC_CRC);
		off += size;
		leftsize -= size;
	}
	vPortFree(buf);
	if (calc_checksum == checksum || checkmode > 1)
		return calc_checksum;
	else
		return 0;
}

/* 获取外部设备中升级文件的校验和
	bchecked	0:不需要计算校验值，非0:需要计算校验值
	*/
static uint32_t get_mediafile_checksum(const char *ufile, int filetype, int bchecked, uint32_t *filesize)
{
	uint32_t checksum, calc_checksum = 0xffffffff;
	FF_FILE *fp;
	uint8_t *buf;
	int rlen;

	fp = ff_fopen(ufile, "rb");
	if (!fp) {
		printf("open %s fail.\n", ufile);
		return 0;
	}

	if (filesize)
		*filesize = ff_filelength(fp);

	buf = pvPortMalloc(OTA_RW_SIZE);
	if (!buf) {
		printf("%s %d malloc %d bytes fail.\n", __func__, __LINE__, OTA_RW_SIZE);
		ff_fclose(fp);
		return 0;
	}

	rlen = ff_fread(buf, 1, OTA_RW_SIZE, fp);
	if (rlen <= 0) {
		printf("read %s data fail.\n", ufile);
		ff_fclose(fp);
		vPortFree(buf);
		return 0;
	}

	if (filetype == UPFILE_TYPE_APP || filetype == UPFILE_TYPE_LDR) {
		checksum = *(uint32_t*)(buf + APPLDR_CHECKSUM_OFFSET);
		*(uint32_t*)(buf + APPLDR_CHECKSUM_OFFSET) = 0;
	} else if (filetype == UPFILE_TYPE_ANIMATION) {
		BANIHEADER *header = (BANIHEADER *)buf;
		checksum = header->checksum;
		header->checksum = 0;
	} else if (filetype == UPFILE_TYPE_ROM) {
		RomHeader *header = (RomHeader *)buf;
		checksum = header->checksum;
		header->checksum = 0;
	}

	if (!bchecked) {
		ff_fclose(fp);
		vPortFree(buf);
		return checksum;
	} else {
		calc_checksum = xcrc32(buf, rlen, calc_checksum, HARD_CALC_CRC);
	}

	while ((rlen = ff_fread(buf, 1, OTA_RW_SIZE, fp)) > 0)
		calc_checksum = xcrc32(buf, rlen, calc_checksum, HARD_CALC_CRC);

	ff_fclose(fp);
	vPortFree(buf);

	if (calc_checksum == checksum)
		return checksum;
	else
		return 0;
}

/* 烧录升级文件
	fileoffset:		烧录文件偏移地址
	show_progress	0:不显示进度条, 1:显示进度条
*/
static int burn_update_file(int filetype, const char *ufile, size_t fileoffset, uint8_t show_progress, uint8_t do_check)
{
	FF_FILE *fp;
	int leftsize, rwsize;
	int rlen, rwoffset;
	size_t filesize;
	int ret = 0;
	uint8_t *buf = NULL;
	uint8_t *tmp_buf = NULL;
	uint32_t checksum, calc_checksum = 0xffffffff;

	fp = ff_fopen(ufile, "rb");
	if (!fp) {
		printf("open %s fail.\n", ufile);
		return -1;
	}

	buf = pvPortMalloc(OTA_RW_SIZE);
	if (!buf) {
		printf("%s %d malloc %d bytes fail.\n", __func__, __LINE__, OTA_RW_SIZE);
		ret = -1;
		goto burnend;
	}

	if(do_check) {
		tmp_buf = pvPortMalloc(OTA_RW_SIZE);
		if (!tmp_buf) {
			printf("%s %d malloc %d bytes fail.\n", __func__, __LINE__, OTA_RW_SIZE);
			ret = -1;
			goto burnend;
		}
	}

	filesize = ff_filelength(fp);

	rlen = ff_fread(buf, 1, OTA_RW_SIZE, fp);
	if (rlen <= 0) {
		printf("read %s data fail.\n", ufile);
		ret = -1;
		goto burnend;
	}

	leftsize = filesize;
	rwoffset = fileoffset;
	while (leftsize > 0) {
		rwsize = leftsize > rlen ? rlen : leftsize;
		if (flash_erase_write(rwoffset, rwsize, buf))
		{
			printf("%s, burn %s data fail.\n", __func__, ufile);
			ret = -1;
			goto burnend;
		}

		if (do_check) {
			if (flash_read(rwoffset, rwsize, tmp_buf))
			{
				printf("%s, read %s data fail.\n", __func__, ufile);
				ret = -1;
				goto burnend;
			}

			if(leftsize == filesize) {
				if (filetype == UPFILE_TYPE_APP || filetype == UPFILE_TYPE_LDR) {
					checksum = *(uint32_t*)(buf + APPLDR_CHECKSUM_OFFSET);
					*(uint32_t*)(tmp_buf + APPLDR_CHECKSUM_OFFSET) = 0;
				} else if (filetype == UPFILE_TYPE_ANIMATION) {
					BANIHEADER *header = (BANIHEADER *)tmp_buf;
					checksum = header->checksum;
					header->checksum = 0;
				} else if (filetype == UPFILE_TYPE_ROM) {
					RomHeader *header = (RomHeader *)tmp_buf;
					checksum = header->checksum;
					header->checksum = 0;
				}
			}
			calc_checksum = xcrc32(tmp_buf, rwsize, calc_checksum, HARD_CALC_CRC);
		}

		rwoffset += rwsize;
		leftsize -= rwsize;
#ifdef UPDATE_PROGRESS_SUPPORT
		if (show_progress) {
			upfile_left_size -= rwsize;
			update_progress_set(((u64)upfile_total_size - upfile_left_size) * 100 / upfile_total_size);
		}
#endif
		if (!show_progress) {
			printf("burn %d/%d.\n", filesize - leftsize, filesize);
		}

		rlen = ff_fread(buf, 1, OTA_RW_SIZE, fp);
		if (rlen < 0 || ((rlen == 0) && leftsize)) {
			printf("read %s data fail.\n", ufile);
			ret = -1;
			goto burnend;
		}
	}

#if DEVICE_TYPE_SELECT == SPI_NAND_FLASH
	snfud_flush(snfud_get_device(0));
#endif

	if (do_check && checksum != calc_checksum) {
		printf("%s, Check update file fail!\n", __func__);
		return -1;
	}

burnend:
#ifdef UPDATE_PROGRESS_SUPPORT
	if(leftsize)
		upfile_left_size += (filesize - leftsize);
#endif

	if (fp)
		ff_fclose(fp);

	if (buf)
		vPortFree(buf);

	if (tmp_buf)
		vPortFree(tmp_buf);

	return ret;
}

/* 获取ldr, app, animation, rom升级文件单独升级时能支持的最大文件大小 */
unsigned int get_upfile_maxsize(int filetype)
{
	if (filetype == UPFILE_TYPE_LDR) {
		return LOADER_MAX_SIZE;
	} else if (filetype == UPFILE_TYPE_APP) {
		return APPFILE_MAX_SIZE;
	} else if (filetype == UPFILE_TYPE_ANIMATION) {
		return ANIMFILE_MAX_SIZE;
	} else if (filetype == UPFILE_TYPE_ROM) {
		return ROMFILE_MAX_SIZE;
	}

	return 0;
}

/* 获取升级文件位置
	toburn	0:获取当前运行文件的位置，非0:获取新升级文件要烧录的位置
	*/
unsigned int get_upfile_offset(int filetype, int toburn)
{
	SysInfo *sysinfo = GetSysInfo();

	if (filetype == UPFILE_TYPE_LDR) {
		if (!toburn)
			return sysinfo->loader_offset;
		else
			return (sysinfo->loader_offset == LOADER_OFFSET) ? LOADER_B_OFFSET : LOADER_OFFSET;
	} else if (filetype == UPFILE_TYPE_APP) {
		if (!toburn)
			return sysinfo->app_offset;
		else
			return (sysinfo->app_offset == APPFILE_OFFSET) ? APPFILE_B_OFFSET : APPFILE_OFFSET;
	} else if (filetype == UPFILE_TYPE_ANIMATION) {
		if (!toburn)
			return sysinfo->anim_offset;
		else
			return (sysinfo->anim_offset == ANIMFILE_OFFSET) ? ANIMFILE_B_OFFSET : ANIMFILE_OFFSET;
	} else if (filetype == UPFILE_TYPE_ROM) {
		if (!toburn)
			return sysinfo->rom_offset;
		else
			return (sysinfo->rom_offset == ROMFILE_OFFSET) ? ROMFILE_B_OFFSET : ROMFILE_OFFSET;
	}

	return 0xffffffff;
}

//获取当前运行文件的文件大小
uint32_t get_upfile_size(int filetype)
{
	SysInfo *sysinfo = GetSysInfo();

	if (filetype == UPFILE_TYPE_LDR) {
		return sysinfo->loader_size;
	} else if (filetype == UPFILE_TYPE_APP) {
		return sysinfo->app_size;
	} else if (filetype == UPFILE_TYPE_ANIMATION) {
		return sysinfo->anim_size;
	} else if (filetype == UPFILE_TYPE_ROM) {
		return sysinfo->rom_size;
	}

	return 0;
}

//校验新烧录文件并保存信息
int check_upfile_and_save(int filetype, size_t filesize, size_t fileoffset)
{
	SysInfo *sysinfo = GetSysInfo();
	SysInfo bak_sysinfo;

	if (!filesize) {
		printf("The burn file size is 0.\n");
		return -1;
	}

	memcpy(&bak_sysinfo, sysinfo, sizeof(SysInfo));
	if (get_upfile_checksum(filetype, filesize, 1)) {
		if (filetype == UPFILE_TYPE_LDR) {
			bak_sysinfo.loader_offset = fileoffset;
			bak_sysinfo.loader_size = filesize;
		} else if (filetype == UPFILE_TYPE_APP) {
			bak_sysinfo.app_offset = fileoffset;
			bak_sysinfo.app_size = filesize;
		} else if (filetype == UPFILE_TYPE_ANIMATION) {
			bak_sysinfo.anim_offset = fileoffset;
			bak_sysinfo.anim_size = filesize;
		} else if (filetype == UPFILE_TYPE_ROM) {
			bak_sysinfo.rom_offset = fileoffset;
			bak_sysinfo.rom_size = filesize;
		}

		memcpy(sysinfo, &bak_sysinfo, sizeof(SysInfo));
		SaveSysInfo();
		return 0;
	}

	return -1;
}

int update_from_media(char *mpath, int filetype)
{
	char update_file[32];
	size_t filesize;
	size_t fileoffset;
	uint32_t checksum;

	strcpy(update_file, mpath);
	strcat(update_file, "/");
	strcat(update_file, g_upfilename[filetype]);

	printf("%s checksum...\n", update_file);
	if(filetype <= UPFILE_TYPE_ROM) {
		if (!(checksum = get_mediafile_checksum(update_file, filetype, 1, &filesize))) {
			printf("checksum fail, don't update.\n");
			return 0;
		}

		if (filesize > get_upfile_maxsize(filetype)) {
			printf("The file is too large, not enough space to save.\n");
			return -1;
		}

		if (checksum == get_upfile_checksum(filetype, 0, 0)) {
			printf("checksum is the same as now, don't update.\n");
			return 0;
		}

		fileoffset = get_upfile_offset(filetype, 1);
		if (fileoffset == 0xffffffff) {
			printf("get_upfile_offset fail.\n");
			return -1;
		}

		if (burn_update_file(filetype, update_file, fileoffset, 0, 0)) {
			printf("burn %s fail, don't update.\n", update_file);
			return -1;
		}

		printf("checksum after burn...\n");
		if (!check_upfile_and_save(filetype, filesize, fileoffset)) {
			upfile_updated = 1;
			printf("burn %s ok.\n", update_file);
			return 0;
		} else {
			printf("checksum after burn fail.\n");
			return -1;
		}
	} else if (filetype <= UPFILE_TYPE_MCU_FB) {
#ifdef MAILBOX_UPDATE_SUPPORT
		return MediaUpdateMCU(update_file, filetype);
#else
		printf("Should define MAILBOX_UPDATE_SUPPORT to support image.bin update.\n");
#endif
	}
	return -1;
}

static int save_file_to_ota(int filetype)
{
	char update_file[32];
	char ota_file[32];
	FF_FILE *fp, *fota;
	size_t filesize;
	int leftsize;
	uint8_t *buf = NULL;
	size_t readlen;

	strcpy(update_file,"/usb/");
	strcat(update_file, g_upfilename[filetype]);
	strcpy(ota_file, OTA_MOUNT_PATH "/");
	strcat(ota_file, g_upfilename[filetype]);

	if (get_mediafile_checksum(update_file, filetype, 0, &filesize) ==
		get_mediafile_checksum(ota_file, filetype, 0, NULL)) {
		if (get_mediafile_checksum(ota_file, filetype, 1, NULL)) {
			printf("%s is same with ota, not save.\n", g_upfilename[filetype]);
			return 0;
		}
	}

	fp = ff_fopen(update_file, "rb");
	if (!fp) {
		printf("open %s fail.\n", update_file);
		return -1;
	}

	fota = ff_fopen(ota_file, "wb");
	if (!fota) {
		printf("create %s in ota partition fail.\n", ota_file);
		ff_fclose(fp);
		return -1;
	}
	buf = pvPortMalloc(OTA_RW_SIZE);
	if (!buf) {
		printf("malloc OTA_RW_SIZE fail.\n");
		ff_fclose(fota);
		ff_fclose(fp);
		return -1;
	}
	leftsize = filesize;
	while (leftsize > 0) {
		if (readlen = ff_fread(buf, 1, OTA_RW_SIZE, fp)) {
			if (ff_fwrite(buf, 1, readlen, fota) != readlen) {
				printf("write ota data fail.\n");
				break;
			} else {
				printf("write ota data %d/%d.\n", filesize - leftsize + readlen, filesize);
			}
		} else {
			break;
		}
		leftsize -= readlen;
	}
	ff_fclose(fota);
	ff_fclose(fp);
	vPortFree(buf);
	if (leftsize == 0) {
		printf("save file ok.\n");
		return 0;
	}
	return -1;
}

static void empty_chip_update_from_media(char *mpath)
{
	char update_file[UPFILE_TYPE_NUM][32] = {0};
	size_t upfile_size[UPFILE_TYPE_NUM];
	size_t upfile_offset;
	int i;
	size_t filesize;
	uint8_t retry;
	SysInfo b_sysinfo;
	SysInfo *sysinfo = GetSysInfo();
	FF_FILE *fp;

	memcpy(&b_sysinfo, sysinfo, sizeof(SysInfo));

#ifdef UPDATE_PROGRESS_SUPPORT
	upfile_total_size = 0;
#endif

	for (i = UPFILE_TYPE_ANIMATION; i <= UPFILE_TYPE_ROM; i++) {
		sprintf(update_file[i], "%s/%s", mpath, g_upfilename[i]);

		fp = ff_fopen(update_file[i], "rb");
		if (!fp) {
			printf("open %s fail,don't update.\n", update_file[i]);
			goto end;
		}
		filesize = ff_filelength(fp);
		ff_fclose(fp);

		if (filesize > get_upfile_maxsize(i)) {
			printf("%s is too large, not enough space to save.\n", g_upfilename[i]);
			goto end;
		}

#ifdef UPDATE_PROGRESS_SUPPORT
		upfile_total_size += filesize;
#endif
		upfile_size[i] = filesize;
	}

#ifdef UPDATE_PROGRESS_SUPPORT
	upfile_left_size = upfile_total_size;
	update_logo_init();
#endif

	for (i = UPFILE_TYPE_ANIMATION; i <= UPFILE_TYPE_ROM; i++) {
		printf("burn %s start.\n", g_upfilename[i]);

		if (i == UPFILE_TYPE_LDR) {
			b_sysinfo.loader_offset = upfile_offset = LOADER_OFFSET;
			b_sysinfo.loader_size = upfile_size[i];
		} else if (i == UPFILE_TYPE_APP) {
			b_sysinfo.app_offset = upfile_offset = APPFILE_OFFSET;
			b_sysinfo.app_size = upfile_size[i];
		} else if (i == UPFILE_TYPE_ANIMATION) {
			b_sysinfo.anim_offset = upfile_offset = ANIMFILE_OFFSET;
			b_sysinfo.anim_size = upfile_size[i];
		} else if (i == UPFILE_TYPE_ROM) {
			b_sysinfo.rom_offset = upfile_offset = ROMFILE_OFFSET;
			b_sysinfo.rom_size = upfile_size[i];
		}

		retry = 0;
burnretry:
		if (burn_update_file(i, update_file[i], upfile_offset, 1, 1)) {
			if (retry++ < 3) {
				printf("burn %s fail, retry %d.\n", g_upfilename[i], retry);
				goto burnretry;
			} else {
				printf("burn %s fail, don't update.\n", g_upfilename[i]);
				goto end;
			}
		}
		printf("burn %s end.\n", g_upfilename[i]);

		if (i == UPFILE_TYPE_ROM)
			empty_chip_update_ok = 1;
	}

end:
	if (empty_chip_update_ok) {
		printf("update ok, save sysinfo.\n");
		b_sysinfo.update_status = UPDATE_STATUS_END;
		memcpy(sysinfo, &b_sysinfo, sizeof(SysInfo));
		SaveSysInfo();

#ifdef MAILBOX_SUPPORT
		update_status_sync();
#endif

#ifdef UPDATE_PROGRESS_SUPPORT
		update_done();
		//vTaskDelay(pdMS_TO_TICKS(10000));

#endif
	} else {
#ifdef UPDATE_PROGRESS_SUPPORT
		ark_lcd_set_osd_yaddr(LCD_OSD1, ark_lcd_get_virt_addr());
		ark_lcd_set_osd_sync(LCD_OSD1);
		update_logo_exit();
#endif
		printf("update from %s fail.\n", mpath);
	}
}

static void empty_chip_update_thread(void *param)
{
	SysInfo *sysinfo = GetSysInfo();
	unsigned int status = 0;

	for (;;) {
		if (empty_chip_update_ok) {
			vTaskDelay(portMAX_DELAY);
		} else {
			switch (sysinfo->update_media_type) {
#ifdef USB_SUPPORT
			case UPDATE_FROM_MEDIA_USB_HOST:
				status = usb_wait_stor_dev_pluged(portMAX_DELAY);
				if (status == USB_DEV_PLUGED) {
					printf("usb dev inserted.\n");
					empty_chip_update_from_media("/usb");
				} else if (status == USB_DEV_UNPLUGED) {
					printf("usb removed.\n");
				}
				break;
#endif
#ifdef	SDMMC1_SUPPORT
			case UPDATE_FROM_MEDIA_SD:
				if (!status) {
					mmcsd_wait_sdio_ready_by_name("/sd",portMAX_DELAY);
					empty_chip_update_from_media("/sd");
				} else {
					mmcsd_wait_sdio_unready_by_name("/sd",portMAX_DELAY);
					printf("card removed.\n");
				}
				status = !status;
				break;
#endif
			default:
				printf("Unknown update mode, please reconfigure before power on!\n");
				while (1);
			}
		}
	}
}

void empty_chip_update_demo(void)
{
	SysInfo *sysinfo = GetSysInfo();
//	sysinfo->update_status = UPDATE_STATUS_START;
//	sysinfo->update_media_type = UPDATE_FROM_MEDIA_USB_HOST;
	if (sysinfo->update_status == UPDATE_STATUS_START) {
		printf("cpu entry empty update...\n");
		if (xTaskCreate(empty_chip_update_thread, "empty_chip_update", configMINIMAL_STACK_SIZE * 4, NULL,
			configMAX_PRIORITIES / 2, NULL) != pdPASS) {
			printf("create update task fail.\n");
			return;
		}

		while (1);
	}
}

#ifdef WIFI_UPDATE_SUPPORT
#define USB_DEV_PLUGED       0
#define USB_DEV_UNPLUGED     1
extern int usb_wait_stor_dev_pluged(uint32_t timeout);

/* 用从usb读取数据来模拟wifi接收升级数据，真实的wifi接收升级文件
   需要和端app适配，需要客户自己实现 */
static void wifi_update_demo_thread(void *para)
{
#if DEVICE_TYPE_SELECT != EMMC_FLASH
	FF_Disk_t *sfdisk = FF_SFDiskInit(SF_MOUNT_PATH);
	if (sfdisk)
#endif
	{
		unsigned int status;
		int filetype;

		for (;;) {
			status = usb_wait_stor_dev_pluged(portMAX_DELAY);
			if (status == USB_DEV_PLUGED) {
				printf("usb dev inserted.\n");
				for (filetype = UPFILE_TYPE_LDR; filetype < UPFILE_TYPE_NUM; filetype++) {
					if (save_file_to_ota(filetype)) {
						printf("save_file_to_ota fail.\n");
					} else {
						printf("start to update from ota...\n");
						update_from_media(OTA_MOUNT_PATH, filetype);
					}
				}
			} else {
				printf("usb removed.\n");
			}
		}
	}

	for (;;)
		vTaskDelay(portMAX_DELAY);
}

void wifi_update_demo(void)
{
	if (xTaskCreate(wifi_update_demo_thread, "wifiupdate", configMINIMAL_STACK_SIZE * 16, NULL,
			1, NULL) != pdPASS) {
		printf("create wifi update demo task fail.\n");
	}
}
#endif
#endif