Monitor options

Custom options for platformio device monitor command.

monitor_port

Type: String | Multiple: No

Port, a number or a device name, or valid URL Handlers. See platformio device monitor --port. To print all available serial ports please use platformio device list command.

Please note that you can use Unix shell-style wildcards:

Pattern	Meaning
*	matches everything
?	matches any single character
[seq]	matches any character in seq
[!seq]	matches any character not in seq

Example:

[env:custom_monitor_port]
...
; Unix
monitor_port = /dev/ttyUSB1

; Windows, COM1 or COM3
monitor_port = COM[13]

; Socket
monitor_port = socket://localhost:4444

monitor_speed

Type: Integer | Multiple: No | Default: 9600

A monitor speed (baud rate). See platformio device monitor --baud.

Example:

[env:custom_monitor_speedrate]
...
monitor_speed = 115200

monitor_filters

New in version 4.3.

Type: String | Multiple: Yes

Apply filters and text transformation for device output. See available filters at Filters.

Example:

[env:log_output_to_file_with_timestamp]
...
platform = ...
monitor_filters = log2file, time, default

monitor_rts

Type: Integer (0 or 1) | Multiple: No

A monitor initial RTS line state. See platformio device monitor --rts.

monitor_dtr

Type: Integer (0 or 1) | Multiple: No

A monitor initial DTR line state. See platformio device monitor --dtr.

monitor_flags

New in version 4.0.

Type: String | Multiple: Yes

Pass extra flags and options to platformio device monitor command. Please note that each flag, option or its value should be passed in a new line. See example below.

Available flags and options are the same which are documented for platformio device monitor command.

Example:

[env:extra_monitor_flags]
platform = ...
board = ...
monitor_flags=
    --parity
    N
    --encoding
    hexlify