A robust bluetooth serial controller to display accelerometer data, CAN data, SD card logs, live graphs and remote shutdown the car
The initialization happens with the following 2 bytes. Which give and effective 'reset' command.
| Op-Code | Function |
|---|---|
| s | SHUTDOWN |
| g | GO |
Every data packet is sent over as 2 bytes. The first byte is the op-code and the second byte is the data. The data is usually interpreted as an 8 bit unsigned integer.
| Op-Code | Data | Function |
|---|---|---|
| f | uint8 | Forward |
| b | uint8 | Backward |
| l | uint8 | Left |
| r | uint8 | Right |