busytone.c

mgcp协议源代码。支持多种编码：g711

#include <sys/types.h>
#include <stdio.h>
#include <stdlib.h>
#include <strings.h>
#include <sys/ioctl.h>
#include <unistd.h>
#include <fcntl.h>
#include "ixjuser.h"

int main(int argc, char *argv[])
{
  int ixj1, hook, m_hook, digit, state, cnt;
  char pname1[80], pname2[80];

  sprintf(pname1, "/dev/ixj%s", argv[1]);

  ixj1 = open(pname1, O_RDWR);

  if(ixj1 <= 0)
  {
    printf("Open failed %s\n", pname1);
    exit(0);
  }  
  hook = m_hook = ioctl(ixj1, IXJCTL_HOOKSTATE);
  printf("hook state %d\n", hook);

//  if(!ioctl(ixj1, IXJCTL_RING))
//    exit(0);

  hook = ioctl(ixj1, IXJCTL_HOOKSTATE);
  while(!hook)
  {
    hook = ioctl(ixj1, IXJCTL_HOOKSTATE);
  }
  printf("hook state %d\n", hook);

  fflush(stdout);
  ioctl(ixj1, IXJCTL_AEC_STOP);

  printf("Starting busy signal\n");
  ioctl(ixj1, IXJCTL_BUSY);
  getchar();
  printf("Stopping busy signal\n");
  ioctl(ixj1, IXJCTL_CPT_STOP);
  getchar();
  printf("Starting ringback signal\n");
  ioctl(ixj1, IXJCTL_RINGBACK);
  getchar();
  printf("Stopping ringback signal\n");
  ioctl(ixj1, IXJCTL_CPT_STOP);
  getchar();
  close(ixj1);
}