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st-util(1) stlink st-util(1)

NAME

st-util - Run GDB server to interact with STM32 device

SYNOPSIS

st-util [<ARGS>...]

DESCRIPTION

Start a GDB server to interact with a STM32 device Run the main binary of the local package (src/main.rs).

If a port number is not specified using the –listen_port option, the default 4242 port will be used.

Stlink version 2 is used by default unless the option –stlinkv1 is given.

The STLinkV2 device to use can be specified in the environment variable STLINK_DEVICE on the format :.

OPTIONS

-h, --help
Print this message.
--version
Print version information
-v XX, --verbose=XX
Specify a specific verbosity level (0..99)
-v, --verbose
Specify generally verbose logging
-s X, --stlink_version=X
Choose what version of stlink to use, (defaults to 2)
-1, --stlinkv1
Force stlink version 1
-p 4242, --listen_port=1234
Set the gdb server listen port. (default port: 4242)
-m, --multi
Set gdb server to extended mode. st-util will continue listening for connections after disconnect.
-n, --no-reset
Do not reset board on connection.
--semihosting
Enable ARM Semihosting output on stdout

EXAMPLES

Run GDB server on port 4500 and connect to it 

$ st-util -p 4500
$ gdb
(gdb) target extended-remote localhost:4500

SEE ALSO

st-flash(1), st-info(1)

COPYRIGHT

This work is copyrighted. Stlink contributors. See LICENSE file in the stlink source distribution.
Feb 2018 Open Source STMicroelectronics Stlink Tools