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STM32 Tutorial #77 - FUN with libopencm3 - UART Serial Print

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Jan 1, 2026
20:53

In this video we continue the journey using STM32 with open source tools only. We will add printf redirect. Github repository: https://github.com/currentmakers/streamline_libopencm3 STM32World Wiki: https://stm32world.com/wiki #STM32 #GettingStarted #Tutorial #CLion #libopencm3 #BareMetal 00:00 Intro and recap 02:45 Finding necessary information in the datasheet 05:33 The start of the project - 1 Makefile and 1 Source file 07:03 Going through the uart1.c line by line 12:00 Building - getting a ton of warnings 12:30 Ignoring the warnings and running 13:14 The reason for the warnings - missing functions in newlib 14:48 The stubs.c with empty implementations of missing functions 15:47 Building with zero warnings 16:26 Trying to debug in CLion 17:40 The debug setup in CLion 18:20 Final thoughts - read the datasheet

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STM32 Tutorial #77 - FUN with libopencm3 - UART Serial Print | NatokHD