Browsing All posts tagged under »graphviz«

JTAGduino: JTAG connection using Arduino

August 10, 2014


One of my personal project ideas is JTAGduino: using Arduino as a JTAG adapter. I wrote a couple of posts about it, and today I managed to connect it to a real target. All the code that I used here is present on my JTAGduino GitHub repository. I have an Olimex STM32-P152 board, and I […]

Analyzing C source files dependencies in a program

November 24, 2013


This post shows an approach to draw graphs representing the dependency of C source files and modules throughout a complete program. The implementation of this method uses the functionalities of GNU ld to create a cross reference table, then NetworkX to create a graph and Graphviz to visualize it. The approach is applied to a simple example and a real embedded application (U-Boot).