const int fixure_buffer_size = 41;
const unsigned char fixure_buffer[41] = {
    0xff, 0xf1, 0x4c, 0x80, 0x05, 0x3f, 0xfc, 0x21, 0x1a, 0x4e, 0xb0, 0x00, 0x00, 0x00,
    0x05, 0xfc, 0x4e, 0x1f, 0x08, 0x88, 0x00, 0x00, 0x00, 0xc4, 0x1a, 0x03, 0xfc, 0x9c,
    0x3e, 0x1d, 0x08, 0x84, 0x03, 0xd8, 0x3f, 0xe4, 0xe1, 0x20, 0x00, 0x0b, 0x38};