Serial Line API Protocol
A proxy protocol for slow/retro devices to access web APIs over serial or GPIO interfaces
See:
- SLAPI Protocol v1.0 for details of the protocol
- The lib folder has an implementation example for the RPi Pico 2W in MicroPython
- GPIO implementation for an explanation of how the GPIO interface works
- The cpm/BASIC folder contains an example client in Microsoft BASIC-80
- The cpm/asm folder contains an example client in z80 assembler which assemebler to cp/m executable COM file
Also - Demo Video on YouTube