AMD PCM-5896 Bedienungsanleitung PDF herunterladen (Seite 35)

35

APPENDIX C

Serial Programming Code for RAD

#include <sys/types.h>

#include <sys/stat.h>

#include <fcntl.h>

#include <termios.h>

#include <stdio.h>

/* baudrate settings are defined in

<asm/termbits.h>, which is

included by <termios.h> */

#define BAUDRATE B38400

/* change this definition for the

correct port */

#define MODEMDEVICE "/dev/ttyS1"

#define _POSIX_SOURCE 1 /* POSIX

compliant source */

#define FALSE 0

#define TRUE 1

volatile int STOP=FALSE;

main()

{

int fd,c, res;

struct termios oldtio,newtio;

char buf[255];

/*

Open modem device for reading and

writing and not as controlling tty

because we don't want to get killed if

linenoise sends CTRL-C.

*/

fd = open(MODEMDEVICE, O_RDWR |

O_NOCTTY );

if (fd <0) {perror(MODEMDEVICE); exit(-

1); }

tcgetattr(fd,&oldtio); /* save current

serial port settings */

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