- follow Enable SPI interface
- follow Preparation
- get root with
sudo -i cdnano startscript.shand insert:
/usr/sbin/ip link set can0 type can restart-ms 100
/usr/sbin/ip link set can1 type can restart-ms 100
/usr/sbin/ip link set can0 up type can bitrate 500000
/usr/sbin/ip link set can1 up type can bitrate 500000
/usr/sbin/ifconfig can0 txqueuelen 100
/usr/sbin/ifconfig can1 txqueuelen 100chmod +x startscript.shsudo crontab -eand add@reboot /root/startscript.sh- (if running directly): run
pip install -r requirements.txtin repository dir
./service.py
can-service:
build: https://github.com/SunshadeCorp/can-service.git
container_name: can-service
depends_on:
- mosquitto
network_mode: host
restart: unless-stopped
volumes:
- ./can-service/credentials.yaml:/usr/src/app/credentials.yaml:ropublish:
master
└─ can (running/stopped)
├─ available (online/offline)
└─ [topic] ([float])
subscribe:
master
├─ can
│ ├─ start ([any])
│ ├─ stop ([any])
│ └─ [topic]
│ ├─ reset ([any])
│ └─ set ([float])
└─ relays
└─ kill_switch (pressed)
esp-total
├─ total_voltage ([float])
└─ total_current ([float]) {positive = discharge, negative = charge}
current config.yaml topics:
battery
├─ current {positive = charge, negative = discharge}
├─ max_cell_temp
├─ min_cell_temp
├─ soc
├─ soh
├─ temp
└─ voltage
inverter
├─ battery_voltage (read only)
├─ soc (read only)
└─ timestamp (read only)
limits
├─ max_charge_current
├─ max_discharge_current
├─ max_voltage
└─ min_voltage
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