write .bmp on sd card by ip sd card controller

//==============define header==============

unsigned char BITMAP_HEADER[] = {

0x42, 0x4D, 0xB6, 0x91, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00, 0x36, 0x00, 0x00, 0x00, 0x28, 0x00,

0x00, 0x00, 0x50, 0x01, 0x00, 0x00, 0xE8, 0x00, 0x00, 0x00, 0x01, 0x00, 0x18, 0x00, 0x00, 0x00,

0x00, 0x00, 0x70, 0xAD, 0x00, 0x00, 0xEB, 0x0A, 0x00, 0x00, 0xEB, 0x0A, 0x00, 0x00, 0x00, 0x00,

0x00, 0x00, 0x00, 0x00, 0x00, 0x00

};

printf("Bitmap header size is %d\n", (int) sizeof(BITMAP_HEADER));

int file_size = (IMG_X_SIZE1*IMG_Y_SIZE1) * 3 + sizeof(BITMAP_HEADER);

// write byte 0 (LSB)

BITMAP_HEADER[FILE_SIZE_OFFSET+0] = (file_size >> 0) & 0xFF;

// write byte 1

BITMAP_HEADER[FILE_SIZE_OFFSET+1] = (file_size >> 8) & 0xFF;

// write byte 2

BITMAP_HEADER[FILE_SIZE_OFFSET+2] = (file_size >> 16) & 0xFF;

// write byte 3 (MSB)

BITMAP_HEADER[FILE_SIZE_OFFSET+3] = (file_size >> 24) & 0xFF;

printf("Bitmap file size: %02X %02X %02X %02X\n",

BITMAP_HEADER[FILE_SIZE_OFFSET+0],

BITMAP_HEADER[FILE_SIZE_OFFSET+1],

BITMAP_HEADER[FILE_SIZE_OFFSET+2],

BITMAP_HEADER[FILE_SIZE_OFFSET+3]

);

// write byte 0 (LSB)

BITMAP_HEADER[PIXEL_WIDTH_OFFSET+0] = (unsigned char)((IMG_X_SIZE1 >> 0) & 0xFF);

// write byte 1

BITMAP_HEADER[PIXEL_WIDTH_OFFSET+1] = (unsigned char)((IMG_X_SIZE1 >> 8) & 0xFF);

// write byte 2

BITMAP_HEADER[PIXEL_WIDTH_OFFSET+2] = (unsigned char)((IMG_X_SIZE1 >> 16) & 0xFF);

// write byte 3 (MSB)

BITMAP_HEADER[PIXEL_WIDTH_OFFSET+3] = (unsigned char)((IMG_X_SIZE1 >> 24) & 0xFF);

printf("Bitmap width: %02X %02X %02X %02X\n",

BITMAP_HEADER[PIXEL_WIDTH_OFFSET],

BITMAP_HEADER[PIXEL_WIDTH_OFFSET+1],

BITMAP_HEADER[PIXEL_WIDTH_OFFSET+2],

BITMAP_HEADER[PIXEL_WIDTH_OFFSET+3]

);