Reply by Robert Mitchell June 28, 20042004-06-28
Mike,
I suspect that what you want to do is not as simple as just converting
one file format into another. You need to know how the bits of the
bitmap are to be mapped onto the display.
In an application I worked on, it was necessary to take the bits in
groups of 6 (top 2 bits of the byte are ignored) and send them to the
display so as to fill a horizontal strip of single pixels and so on
until the display was filled. This was a monochrome display.
I wrote a simple C program to take the bitmap file which had been set up
to have the same numbers of pixels in both directions as the target
display and to generate from it an assembler source file which was then
assembled and linked with the program. Changing the image on the display
is then fairly easy involving changed artwork and passing through the
assembler file generation process.
On Tue, 2004-06-29 at 05:25, MIKE wrote:
> does any one know how to convert a .bmp file to either hex or .s19 to
> be used with a graphics display.im wanting to convert .bmp files to
> make it easier to create the graphics i want to display on the lcd
> screen. > Yahoo! Groups Links >
>
--
Bob Mitchell
PO Box 68 Phone (+61 2) 9449 4736
(21 Hudson Close) Fax (+61 2) 9449 1976
Turramurra, 2074 Mobile 0411554117
NSW, Australia Email


Reply by Tony Papadimitriou June 28, 20042004-06-28
----- Original Message -----
From: "MIKE" <>
To: < > does any one know how to convert a .bmp file to either hex or .s19 to
> be used with a graphics display.im wanting to convert .bmp files to
> make it easier to create the graphics i want to display on the lcd
> screen.

You can use a binary to S19 conversion utility such as mine found here:
http://www.aspisys.com/binex.exe

Usage: binex bitmap.bmp bitmap.s19 $starting_hexaddress


Reply by Bob Smith June 28, 20042004-06-28
Well, .s19 is simply an ASCII representation of the contents of a binary
file.

You can find a description of the .s19 format in almost any manual for a
Moto EVB board. The conversion is pretty simple.

Bob Smith

--- Avoid computer viruses, Practice safe hex ---

-- Specializing in small, cost effective
embedded control systems --

http://www.smithmachineworks.com/embedprod.html Robert L. (Bob) Smith
Smith Machine Works, Inc.
9900 Lumlay Road
Richmond, VA 23236 804/745-2608
----- Original Message -----
From: "MIKE" <>
To: <>
Sent: Monday, June 28, 2004 3:25 PM
Subject: [m68HC11] .bmp to .s19 > does any one know how to convert a .bmp file to either hex or .s19 to
> be used with a graphics display.im wanting to convert .bmp files to
> make it easier to create the graphics i want to display on the lcd
> screen. > --
------
> Yahoo! Groups Links
>
> a.. To


Reply by MIKE June 28, 20042004-06-28
does any one know how to convert a .bmp file to either hex or .s19 to
be used with a graphics display.im wanting to convert .bmp files to
make it easier to create the graphics i want to display on the lcd
screen.