Many console/CLI serial ports are wired with only TX/RX/GND -- no RTS/CTS lines exist to carry hardware flow control, so XON/XOFF (software, in-band) is the only option when the far end needs to pace output.
Physical UART Transport (9600 bps, 8N1.0)
Send command CommandLine (ID: 0x00)
Dispatch CommandLine frame to microcontroller over serial line
Available only on servers:
Accepts the following message:
Command payload for CommandLine
{
"command_id": 0,
"text": "string"
}
Unsolicited telemetry message OutputLine (ID: OutputLine)
Unsolicited telemetry message from device: OutputLine
Available only on servers:
Accepts the following message:
Device-initiated telemetry payload for OutputLine
{
"text": "string"
}
Command payload for CommandLine
Device-initiated telemetry payload for OutputLine