Advantech PCL-740 Specifikace stáhnout pdf (Strana 25)

22 PCL-740 User's Manual

/* Set up Port 2 (COM2) */

outport((base1+2),0xc9); /* Enable FIFO */

outp(base1+3,0x80); /* Set DLAB=1 */

/* Set bps = 115,200 */

outp(base1 ,0x01); outp(base1+1,0);

outp(base1+3,0x03); /* Set data=8; stop=1; no parity*/

outp(base1+1,0x00); /* Disable interrupt */

printf("\nEnter string (max 15 char) or Q to quit:");

gets(cmd);

while (cmd[0] != ‘q’ && cmd[0] != ‘Q’)

{

/* Send string on Port 1 (COM1) */

i=0;

cmd[strlen(cmd)] = 0x0d;

flag=1;

while (flag)

{

outportb(base0,cmd[i]); /* Send data */

if (cmd[i] == 0x0d)

flag=0;

i++;

}

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Advantech PCL-740 Specifikace Strana 25