Articles by tag: embedded-debug

UART-CLI for debugging MCU firmware

UART-CLI simplifies diagnostics of embedded systems: GPIO, logs, tests without JTAG. Instructions for middle/senior dev. Master it for quick bug fixes.

RTT CLI for Cortex-M via J-Link SWD

Set up CLI shell via SWD with SEGGER_RTT without UART. Initialization code, command processing, TCP access. For middle/senior embedded developers. Instructions + examples.

Log levels in embedded: debugging without waterfall

Setting log levels via CLI for modular debugging. Macros, facility, serializers. Integration into firmware without overhead. For middle/senior dev.