Running Python directly on FreeRTOS isn't straightforward because FreeRTOS is a real-time operating system (RTOS) designed for embedded systems, typically programmed in C or C++. However, you can achieve a Python-like experience on FreeRTOS using MicroPython. Here’s how:
MicroPython is a lightweight Python interpreter designed for microcontrollers. It can be ported to run on top of FreeRTOS.
Get the MicroPython Source Code
Clone the MicroPython repository:
git clone <https://github.com/micropython/micropython.git>
cd micropython
Set Up a FreeRTOS-Compatible Board
Modify FreeRTOS Configuration (if needed)
micropython
as a FreeRTOS task.Build MicroPython for Your Target
For ESP32:
cd ports/esp32
make submodules
make BOARD=GENERIC
Flash MicroPython to Your Device
esptool.py --port /dev/ttyUSB0 write_flash 0x1000 firmware.bin
Run MicroPython on FreeRTOS
Once flashed, open a serial terminal:
picocom /dev/ttyUSB0 -b115200
You should see a Python REPL (interactive prompt).
If you don’t want full MicroPython, you can:
Method 1: Running MicroPython on ESP32 (with FreeRTOS)
ESP32 already runs FreeRTOS internally, so you can use MicroPython, which is optimized for microcontrollers.
You'll need the ESP-IDF (Espressif IoT Development Framework):