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 --listen_port {{4500}}`

- Connect to GDB server:

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

- Write firmware to device:

`(gdb) load {{firmware.elf}}`
stlink: add st-util page 2016-09-18 05:09:04 +01:00			`# st-util`

stlink: expand GDB name 2016-09-18 19:25:47 +01:00			`> Run GDB (GNU Debugger) server to interact with STM32 ARM Cortex microcontoller.`
stlink: add st-util page 2016-09-18 05:09:04 +01:00
			`- Run GDB server on port 4500:`

stflash: use spelled out options 2016-09-18 15:19:53 +01:00			`st-util --listen_port {{4500}}`
stlink: add st-util page 2016-09-18 05:09:04 +01:00
			`- Connect to GDB server:`

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

			`- Write firmware to device:`

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