• make
• arm-none-eabi-*
• pyOCD with PY32 packs installed

1. Download the latest PY32 pack from https://www.keil.arm.com/packs/py32f0xx_dfp-puya/devices/
2. run pack-manager add-packs Puya.PY32F0xx_DFP.X.X.X.pack
3. run pyocd pack update
4. run pyocd pack find py32f002

• make - build everything
• make flash - flash firmware
• make connect - connect to target with pyOCD
• make debug - start gdb (must call connect in a different window first)
• make monitor - open console via ARM semihosting

Set the desired microcontroller in the Makefile.

You can copy, or create a symlink to, any file in /lib into /src.

For anything else, use the reference manual.

• wagiminator
• ErichStyger