Installing and configuring a TFTP Server on Ubuntu
TFTP is a very simple UDP file transfer protocol that can be implemented with very little effort and footprint. For this reason, TFTP servers are very crucial for embedded developers even if they are used only for the purpose of firmware upgrades. This article is more of a note-to-self so...
Memory Leak - Analysis and Detection Strategies
The first thing that comes to mind when we talk about dynamic memory and leaks is Valgrind. You may also be familiar with static analysis tools, such as Coverity. It could be DevPartner or Boundschecker or many such tools that I won’t dare attempt to list here. But what if...
Use screen to keep SSH sessions alive between connections
For those of you who haven’t heard about GNU Screen, it is a window manager that multiplexes a physical terminal between several processes, typically interactive shells. It allows you to start, retain, attach and detach to a session across different connections. In lay man’s terms, it’s a life saver when...
IoT RTOS Zephyr on cheap STM32 Minimum Development Board
If you have been listening closely, you would have heard the buzz around Zephyr - a Real Time Operating system (RTOS) for embedded systems. The real buzz comes from the fact that this RTOS is being tweaked for IoT platforms in particular. A lot of action is happening around Zephyr...