Moxa Technologies C360 Bedienungsanleitung PDF herunterladen (Seite 53)

Appendix C • • Example Program

if (count > 80)

count = 80;

/* Read data from port */

if ((count = sio_read(port_no, data, count)) < 0) {

printf("Port #%2d sio_read() error !\n", port_no);

exit;

} else if (count > 0) {

data[count] = 0;

printf("%s", data);

}

/* Write data ABCDEFGHIJ to port */

sio_putb(port_no, "ABCDEFGHIJ", 10 );

i--;

}

sio_flush(port_no, 2); /* Flush port's input & output queues */

sio_close(port_no); /* Close port */

}

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Moxa Technologies C360 Bedienungsanleitung Seite 53