Epson E02 manual 12Programming Samples

buf[11] = 0x00;

buf[12] = 0x00; // Parameter length buf[13] = 0x00;

/* send a packet */

i = sendto(sock, buf, 14, 0, (struct sockaddr*)&addr, sizeof(addr));

/* receive packet */ fromlen = sizeof(addr);

len = recvfrom(sock, buf, MAXBUF, 0, (struct sockaddr*)&addr, &fromlen);

/* print receive packet */ if (len) {

if ((buf[10] == 0x00) && (buf[11] == 0x00)) for (i = 0; i < len; i++)

printf("%3d:%02Xh\n", i, buf[i] & 0xff);

}

/* close socket */ closesocket(sock); return 0;

}

4-12Programming Samples Rev. A