Category "embedded"

Arduino SD -> File extension

I found this example to list all files on the SD Card: void printDirectory(File dir, int numTabs) { while(true) { File entry = dir.openNextFile(); if (!

ARM Cortex-M4: Running code from external flash

Is it possible to separate base FW and application code on ARM Cortex-M4 architecture (e.g STM32 F4). What I´d like to do is to run applications from exte

Minimal implementation of sprintf or printf

I'm working on an embedded DSP where speed is crucial, and memory is very short. At the moment, sprintf uses the most resources of any function in my code. I o

Minimal implementation of sprintf or printf

I'm working on an embedded DSP where speed is crucial, and memory is very short. At the moment, sprintf uses the most resources of any function in my code. I o