ESP32 + SN65HVD230 CANBus adapter firmware.
| Command | Description | Example |
|---|---|---|
| S# | Set CAN speed | S0 |
| C | Close CAN channel | |
| O | Open CAN channel | |
| T# | Transmit 29bit CAN message | T10ABBA0031A0230 |
| t# | Transmit 11bit CAN message | t7E031A0230 |
| V | Get firmware version | V |
| N | Get serial number | N |
All commands are terminated with CR \r character.