Gwinstek driver (DC power supply)

This repository contains python driver for Gwinstek DC power supply. It supports following features:

• Sending SCPI commands: turn on/off power channel, get device state
• Periodic device state polling, logging
• Asynchronous REST API interface

Quick-start (Ubuntu)

1. Install python3.4+, python3-pip and dependencies:

pip install -r requirements.txt

2. Update host, port_device and port_driver in config.yaml

host: 127.0.0.1
port_device: 5025 # Gwinstek
port_driver: 8080 # HTTP API
log_file: log.txt

3. Launch driver

python main.py

4. Sample HTTP commands

# Turn on power channel
curl -X POST http://127.0.0.1:8080/cmd -d '{"cmd": "power_on", "channel": 1, "voltage": 15.0, "current": 1.0}'
# Get channel state
curl -X POST http://127.0.0.1:8080/cmd -d '{"cmd": "get_state"}'
# Turn off power channel
curl -X POST http://127.0.0.1:8080/cmd -d '{"cmd": "power_off", "channel": 1}'

Running tests

pytest tests.py