From: Matan Ziv-Av (matan@svgalib.org)
Date: Mon 23 Sep 2002 - 20:51:37 IDT
On Mon, 23 Sep 2002, Bottaioli Alessandro wrote: > Excuse for my English.I would want to use the card vga in order to pilot > a tv (pal format) in a program for industrial automation. > I would want to realize a video generator using the libsvga. svgalib drivers usually program only the vga portion of the card, so if the TV encoder chips needs any programming, then it won't work. > The function vga_addmode gives back the big value (1108542220). > I do not succeed to understand where it is the error. > > The code: > int nPalMode = 0; > vga_addtiming (5, 278, 280, 310, 320, 598, 602, 618, 626, 0); I am not sure many drivers can do 5 MHz clock. The horiz numbers usually nned to be a multiple of 8. The display width should be a multiple of 16. > nPalMode = vga_addmode (278, 598, 16, 0, 4); The number of colours must be at least 256. The last number is number of bytes (not bits) per pixel. -- Matan Ziv-Av. matan@svgalib.org ------------------------------------------------------------------ Unsubscribe: To: listbot@svgalib.org Body: unsubscribe linux-svgalib
This archive was generated by hypermail 2.1.4 : Wed 21 Jan 2004 - 22:10:25 IST