Dialogic 6.2 - Manual (Page 71)

Developing a Fax Application
November 2009 71
BT_ZERO(args_t30);
args_t30.bit_rate = BITRATE_14400;
args_t30.scan_time = SCANTIME_0;
BfvFaxT30Params(lp,&args_t30);
Configures the channel's maximum transmission rate. This function
is optional.
BT_ZERO(args_page);
args_page.top_margin = 0;
args_page.bottom_margin = 0;
args_page.length = 1143;
args_page.ascii_pad = 1;
args_page.image_pad = 0;
args_page.image_break = 0;
args_page.image_margin = 0;
BfvFaxPageParams(lp,&args_page);
Sets the page parameters: no top or bottom margins, a page length of
1143 (normal) G3 lines, no padding of short ASCII pages, no padding
of short images, no breaking of images, and no margins for images.
BT_ZERO(args_fax);
args_fax.resolution = RES_200H_200V;
args_fax.width = WIDTH_A4;
BfvFaxBeginSendRaw(lp, &args_fax);
Begins the handshaking procedure and indicates that the first page
is in fine resolution and has A4 width.
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.
BT_ZERO(args_strip);
args_strip.fmt = DATA_G3;
args_strip.resolution = RES_200H_100V;
args_strip.width = WIDTH_A4;
BfvFaxStripParams(lp,&args_strip);
Sets the G3 strip parameters for the G3 strip ltrhd.g3.
BT_ZERO(args_fax);
args_fax.fname = "ltrhd.g3";
args_fax.fmt = DATA_G3;
BfvFaxSendFile(lp, &args_fax);
Sends the G3 letterhead data file ltrhd.g3 to the driver.