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Developing a Fax Application
November 2009 67
args_admin.config_file_name = "usrcnfig.cfg";
BfvLineReset(lp,&args_admin);
Resets the channel and sets the user-configured options selected in
the user-defined configuration file named usrcnfig.cfg.
BT_ZERO(args_infopkt);
args_infopkt.fname = name;
args_infopkt.fmode = "r";
ips = BfvInfopktOpen(&args_infopkt);
Opens the infopkt-formatted file called name for reading and
transmission.
BT_ZERO(args_tel);
args_tel.phonenum = "w7814499009";
BfvLineDialString(lp,&args_tel);
Dials a telephone number.
args_tel.call_protocol_code = CALL_PROTOCOL_FAX;
args_tel.call_mode = BT_ORIGINATE;
BfvLineCallProgressEnable(lp,&args_tel);
Enables the call progress function.
BT_ZERO(args_tel);
BfvDataCP(lp,&args_tel);
Gets the next two bytes from the call progress FIFO (used to
determine when to disable call progress) for processing.
BfvLineCallProgressDisable(lp,&args_tel);
Disables call progress detection.
BT_ZERO(args_fax);
args_fax.local_id = "Id_string";
BfvFaxSetLocalID(lp,&args_fax);
Sets the local id.
BT_ZERO(args_fax);
args_fax.s_ips = ips;
BfvFaxBeginSend(lp, &args_fax);
Begins the handshaking procedure between the two machines.
BfvFaxGetRemoteInfo(lp, &args_fax);
Waits for the called machine to send its ID and capabilities.
BfvFaxWaitForTraining(lp, &args_fax);
Waits for the completion of the Phase B handshaking procedure.