hardware-raspberrypi-pico
pysigrok hardware plugin for using a RP2040 as a logic probe
Quick start
To install the raspberry pi pico support and sigrok decoders do:
pip install pysigrok-hardware-raspberrypi-picoOnce installed you can list supported hardware, formats and decoders with:
$ pysigrok-cli -L
Supported hardware drivers:
raspberrypi-pico RaspberryPI PICO
Supported input formats:
srzip srzip session file format data
Supported output formats:
bits ASCII rendering with 0/1
srzip srzip session file format data
Supported transform modules:
Supported protocol decoders:
...You'll need to install the sigrok-pico code onto your RP2040. The source is on Github and the uf2 to install is as well.
To find the CDC device for the RP2040:
$ pysigrok-cli --list-serial
Available serial ports:
/dev/ttyUSB0 - CP2102N USB to UART Bridge Controller
/dev/ttyACM2 - Pico - Board CDC
/dev/ttyACM1 - nRF52 Connectivity
/dev/ttyACM0 - Feather M0 Express - CircuitPython CDC controlTo capture to a sigrok .sr file:
pysigrok-cli -d raspberrypi-pico:conn=/dev/ttyACM2 -C D16,D17,D18,D19 --samples 10 -c samplerate=10000000 -o test.srOpen test.sr in PulseView.
