5 Debugging Techniques for the ARM Cortex-M MCU

Debugging embedded software is my least favorite activity but unfortunately a necessary evil. Thankfully recent advances in technology and tool chain innovation has resulted in a plethora of techniques to drastically speed up the debugging process. Let’s examine a few techniques starting from our traditional debugging by break-point through the more advanced instrument trace techniques. … Continue reading 5 Debugging Techniques for the ARM Cortex-M MCU

Amazon FreeRTOS: Behind the Scenes

I recently wrote an article for embedded.com entitled “A Peek Inside Amazon FreeRTOS” where I started to analyze the high-level behavior that the Amazon FreeRTOS application exhibits while running on an STM32F475 IoT Discovery Node. In this post, I will continue the analysis by demonstrating how a developer can follow the communication flow and examine … Continue reading Amazon FreeRTOS: Behind the Scenes