Intel 05-1832-002 IP Phone User Manual


 
Voice API for Windows Operating Systems Library Reference — November 2003 253
get TDM bus time slot number of voice transmit channel — dx_getxmitslot( )
!
!!
! Errors
If the function returns -1, use the Standard Runtime Library (SRL) Standard Attribute function
ATDV_LASTERR( ) to obtain the error code or use ATDV_ERRMSGP( ) to obtain a descriptive
error message. One of the following error codes may be returned:
EDX_BADPARM
Parameter error
EDX_SH_BADCMD
Command is not supported in current bus configuration
EDX_SH_BADINDX
Invalid Switch Handler index number
EDX_SH_BADLCLTS
Invalid channel number
EDX_SH_BADMODE
Function is not supported in current bus configuration
EDX_SH_BADTYPE
Invalid channel type (voice, analog, etc.)
EDX_SH_CMDBLOCK
Blocking command is in progress
EDX_SH_LCLDSCNCT
Channel is already disconnected from TDM bus
EDX_SH_LIBBSY
Switch Handler library is busy
EDX_SH_LIBNOTINIT
Switch Handler library is uninitialized
EDX_SH_MISSING
Switch Handler is not present
EDX_SH_NOCLK
Switch Handler clock fallback failed
EDX_SYSTEM
Error from operating system; use dx_fileerrno( ) to obtain error value
!
!!
! Example
#include <windows.h>
#include <srllib.h>
#include <dxxxlib.h>
main()
{
int chdev; /* Channel device handle */
SC_TSINFO sc_tsinfo; /* Time slot information structure */
long scts; /* TDM bus time slot */