main.c

#include "bootloader.h"

#include "card10.h"
#include "led.h"
#include "pb.h"
#include "pmic.h"

#include "board.h"
#include "crc.h"
#include "crc16-ccitt.h"
#include "ff.h"
#include "flc.h"
#include "i2c.h"
#include "icc.h"
#include "mxc_config.h"
#include "mxc_delay.h"
#include "mxc_sys.h"

#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <string.h>

#define GPIO_PORT_IN PORT_1
#define GPIO_PIN_IN PIN_6

#define PARTITION_START (0x10000000 + 64 * 1024)
#define PARTITION_END (0x10000000 + 1024 * 1024 - 1)

DIR dir;
FATFS FatFs;

bool mount(void)
{
	FRESULT res;
	res = f_mount(&FatFs, "/", 0);
	if (res != FR_OK) {
		printf("f_mount error %d\n", res);
		return false;
	}

	res = f_opendir(&dir, "0:");
	if (res != FR_OK) {
		printf("f_opendir error %d\n", res);
		return false;
	}

	return true;
}

bool check_integrity(void)
{
	FIL file;
	UINT readbytes;
	char *filename = "card10.bin";
	uint8_t data[512];
	FRESULT res;

	res = f_open(&file, filename, FA_OPEN_EXISTING | FA_READ);
	if (res != FR_OK) {
		bootloader_display_line(2, "card10.bin not found", 0xffff);
		printf("f_open error %d\n", res);
		return false;
	}

	uint16_t crcval = 0;
	do {
		res = f_read(&file, data, sizeof(data), &readbytes);
		if (res != FR_OK) {
			printf("f_read error %d\n", res);