terminal
Full control. No vendor lock-in.
api
Open interfaces.
# Query charging status curl http://warp4-AbCd/evse/state # Set charging current to 16A curl http://warp4-AbCd/evse/external_current \ -d '{"current": 16000}' # Start charging curl http://warp4-AbCd/evse/start_charging -d 'null' # Stop charging curl http://warp4-AbCd/evse/stop_charging -d 'null'
# Subscribe to charging status mosquitto_sub -v -h $BROKER \ -t warp/AbCd/evse/state # Set charging current to 16A mosquitto_pub -h $BROKER \ -t warp/AbCd/evse/external_current_update \ -m '{"current": 16000}' # Start charging mosquitto_pub -h $BROKER \ -t warp/AbCd/evse/start_charging -m 'null' # Stop charging mosquitto_pub -h $BROKER \ -t warp/AbCd/evse/stop_charging -m 'null'
The WARP Charger supports HTTP/REST, MQTT, Modbus/TCP and OCPP 1.6J. All data and settings are accessible via the API, both read and write.
open_in_new API documentation# Query charging status curl http://warp4-AbCd/evse/state # Set charging current to 16A curl http://warp4-AbCd/evse/external_current \ -d '{"current": 16000}' # Start charging curl http://warp4-AbCd/evse/start_charging -d 'null' # Stop charging curl http://warp4-AbCd/evse/stop_charging -d 'null'
# Subscribe to charging status mosquitto_sub -v -h $BROKER \ -t warp/AbCd/evse/state # Set charging current to 16A mosquitto_pub -h $BROKER \ -t warp/AbCd/evse/external_current_update \ -m '{"current": 16000}' # Start charging mosquitto_pub -h $BROKER \ -t warp/AbCd/evse/start_charging -m 'null' # Stop charging mosquitto_pub -h $BROKER \ -t warp/AbCd/evse/stop_charging -m 'null'
code
Open source hardware and software.
The entire WARP firmware, schematics and PCB layout are open source and published on GitHub. Custom modifications, bug fixes and feature requests are welcome. WARP4 Charger OSHWA UID DE000125.
open_in_new GitHub Repository
hub
Easy Integration into your own HEMS.
The WARP Charger integrates seamlessly into custom Home Energy Management Systems. Via the documented API, charging power, SoC data and energy flows can be read and controlled in real time.