9.34. SerialCommHub¶

Hub to communicate with attached serial devices

9.34.1. Provides¶

Implementation of serial communication hub

config:

serial_port:

description:
type:
default:

baudrate:

description:

type:

parity:

description:

type:

rs485_direction_gpio:

description:

type:

ignore_echo:

description:

type:

config:

serial_port:string

default: /dev/ttyUSB0

Serial port the hardware is connected to

baudrate:integer

default: 9600

Baudrate

parity:integer

default: 0

Parity bit: 0: None, 1: Odd, 2: Even

rs485_direction_gpio:integer

default: -1

GPIO to use for direction switching. Set to -1 to disable.

ignore_echo:boolean

default: False

On some hardware every message that is sent is read back, this setting filters the sent message in the reply.