An OS to build, deploy and securely manage billions of devices

Latest News:

Apache Mynewt 1.12.0, Apache NimBLE 1.7.0 released April 4, 2024)

Version 1.7.0 is not the most recent version of the Apache Mynewt documentation. Click here to read the latest version.

newtmgr echo¶

Send data to a device and display the echoed back data.

Usage:¶

newtmgr echo <text> -c <conn_profile> [flags]

Global Flags:¶

-c, --conn string       connection profile to use
-h, --help              help for newtmgr
-l, --loglevel string   log level to use (default "info")
    --name string       name of target BLE device; overrides profile setting
-t, --timeout float     timeout in seconds (partial seconds allowed) (default 10)
-r, --tries int         total number of tries in case of timeout (default 1)

Description¶

Sends the text to a device and outputs the text response from the device. Newtmgr uses the conn_profile connection profile to connect to the device.

Examples¶

Usage	Explanation
`newtmgr echo hello-c profile01`	Sends the text ‘hello’ to a device and displays the echoed back data. Newtmgr connects to the device over a connection specified in the `profile01` profile.