playtone.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);

  ioctl(ixj1, IXJCTL_SET_TONE_ON_TIME, 0x0168);
  ioctl(ixj1, IXJCTL_SET_TONE_OFF_TIME, 0x0168);

  printf("Tone on period = %4.4x\n", ioctl(ixj1, IXJCTL_GET_TONE_ON_TIME));
  printf("Tone off period = %4.4x\n", ioctl(ixj1, IXJCTL_GET_TONE_OFF_TIME));

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

  for(digit = 1;digit < 13;digit++)
  {
    ioctl(ixj1, IXJCTL_PLAY_TONE, digit);
    state = ioctl(ixj1, IXJCTL_GET_TONE_STATE);
    printf("state = %d\t", state);
    fflush(stdout);
    cnt = 0;    
    while(state)
    {
      cnt++;
      usleep(40);
      state = ioctl(ixj1, IXJCTL_GET_TONE_STATE);
    }
    printf("cnt = %d\n", cnt);
    fflush(stdout);
  }
//    ioctl(ixj1, IXJCTL_PLAY_TONE, digit);
  getchar();
  close(ixj1);
}