39 lines
617 B
C
39 lines
617 B
C
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/*
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* wecker.c
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* Kommuniziert mit dem Modem
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*
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* Version 1.00
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*
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <sys/time.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <sys/ioctl.h>
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#include <termios.h>
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#include <fcntl.h>
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#include <signal.h>
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#include <ctype.h>
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#include <syslog.h>
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int main(int argc, char *argv[])
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{
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int fd = 0;
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if ((fd = open("/dev/modem", O_RDWR | O_NDELAY)) == -1)
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{
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perror("open failed!");
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return 1;
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}
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if ( write (fd, "AT&F1X3DT23\r", 13)==-1)
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{perror ("write failed!");}
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close(fd);
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return 1;
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}
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