bjonnh / alscope

A simple FPGA logic analyzer over Ethernet for Colorlight boards

ALScope

An FPGA based logic analyzer for Colorlight ECP5 boards.

This comes with no support.

Install OSS-CAD and LiteX

Follow the instructions at: https://github.com/YosysHQ/oss-cad-suite-build

Build and boot the board

./main.py --ip-address=10.0.0.42 --build --load

Start the server

litex_server --udp --udp-ip=10.0.0.42

Start the acquisition

litescope_cli -r 'user_btn_n0' --dump dump.sr

Display in a terminal

sigrok-cli -i dump.sr -O ascii

See a video

Sources and useful stuff

Started with Colorlite as a base.

Sigrok to display ascii waves