Same async HDLC framing as plain PPP, but hardware flow control isn't optional here: the underlying radio/modem can stall mid-transmission, and without RTS/CTS pacing the host will overrun its buffer.
Physical UART Transport (115200 bps, 8N1.0)
Send command Frame (ID: 0xFF)
Dispatch Frame frame to microcontroller over serial line
Available only on servers:
Accepts the following message:
Command payload for Frame
{
"command_id": 255,
"control": 3,
"protocol": 0,
"information": "string"
}
Command payload for Frame