Developer's resource site
Tetraedre is a company developping high performance products for the embedded world.
To provide always highly efficient and affordable solutions, Tetraedre is continuously
investing in Research & Development.
We are proud to offer to the developer community more and more high quality open-source
software and hardware (VHDL, Verilog) products, resulting from our efforts in R&D.
All code and documentation given on this site is proprietary of Tetraedre Sarl, Switzerland, but
you can use it freely it your products. You should never remove the copyright notice in the source code.
Tetraedre will put more and more information on
these pages to help you designing better applications and to reduce your
If you have any question regarding these documents, don't hesitate to contact
us at the following address : firstname.lastname@example.org
||Software library to develop WIN32 applications
using the serial port. Event-driven (non-blocking) software libraries with examples
||Software library to develop WIN32 and console applications
using the serial port. Non event-driven (blocking) software libraries with examples
Open Computer Vision - OpenCV - Tools
|opencv_test0.zip (1 MB)
||This very small program shows you how to use OpenCV on Windows using Borland C++ Builder (6 in this case).
The file contains everything needed (DLL, lib files in OMF format, include files,...). You don't
even have to install openCV on your computer !!
The source code was taken from Jerome Landre's tutorial
|opencv_tutorial.pdf (720 kB)
||Jerome Landre's tutorial on how to use openCV
VHDL libraries, Cryptographic products
Tetraedre offers you FREE VHDL source code for several cryptographic products based on the well-known
Data Encryption Standard (DES) algorithm (ANSI X3.92)
||DES cryptographic module
||Triple DES cryptographic module in Cipher FeedBack mode, 1-bit data width
||Triple DES cryptographic module in Cipher FeedBack mode, 8-bit data width
||Triple DES cryptographic module in Cipher FeedBack mode, 64-bit data width
|XML expliqué (french)
||Petit article présentant rapidement le XML et decrivant succintement les avantages et les inconvénient de ce standard
Books / Livres
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