dx_sethook( )

int dx_sethook(chdev,hookstate,mode)

Dieu khien dien thoai o trang thai on-hook hay off hook

Chdev: mieu ta kenh khi duoc mo bang dx_open

Hookstate: on-hook hay off hook

mode: Dong bo / bat dong bo

#include <srllib.h>

#include <dxxxlib.h>

#include <windows.h>

main( )

{

int chdev;

/* Mo kenh voi chdev nhu mo ta */

if ((chdev = dx_open("dxxxB1C1",NULL)) == -1) {

/* process error */

}

/* trang thai on-hook */

if (dx_sethook(chdev,DX_ONHOOK,EV_SYNC) == -1) {

/* error setting hook state */

}

/* trang thai off-hook */

if (dx_sethook(chdev,DX_OFFHOOK,EV_SYNC) == -1) {

/* error setting hook state */

}