tldr/pages/common/st-util.md

# st-util

> Run GDB (GNU Debugger) server to interact with STM32 ARM Cortex microcontoller.

- Run GDB server on port 4500:

`st-util -p {{4500}}`

- Connect to GDB server:

`(gdb) target extended-remote {{localhost}}:{{4500}}`

- Write firmware to device:

`(gdb) load {{firmware.elf}}`
stlink: add st-util page 2016-09-17 23:09:04 -05:00			`# st-util`

stlink: expand GDB name 2016-09-18 13:25:47 -05:00			`> Run GDB (GNU Debugger) server to interact with STM32 ARM Cortex microcontoller.`
stlink: add st-util page 2016-09-17 23:09:04 -05:00
			`- Run GDB server on port 4500:`

stlink: use {{localhost}} 2016-09-18 17:36:50 -05:00			`st-util -p {{4500}}`
stlink: add st-util page 2016-09-17 23:09:04 -05:00
			`- Connect to GDB server:`

stlink: wrap port number in {{}} 2016-09-20 13:27:56 -05:00			`(gdb) target extended-remote {{localhost}}:{{4500}}`
stlink: add st-util page 2016-09-17 23:09:04 -05:00
			`- Write firmware to device:`

			`(gdb) load {{firmware.elf}}`