static flash_uint8_t random_code[] = { 0x81,0x15, 0x00,0x80, 0xED,0xFF, 0x00,0x66, 0x00,0x60, 0x00,0x6C, 0x81,0x61, 0x23,0x60, 0x03,0x61, 0x00,0x6A, 0xFF,0x9F, 0x03,0x63, 0x82,0x15, 0x0C,0x70, };