Help: STM32F407IGT6 Compilation Error with FreeRTOS I use CubeMX to generate project code. When not using FreeRTOS, the project compiles normally. However, when using FreeRTOS, the project fails to compile regardless of the operation. Normal Compilation (Without FreeRTOS, Not Using PlatformIO’s HAL…

_sbrk is the function that allocates new memory for the heap, aka the malloc() function. You also need to link against newlib-nano if you want a default implementation. You should add into the python script hardfloat.py at the end env.Append(LINKFLAGS=["--specs=nosys.specs", "--specs=nano.specs"]…

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Help: STM32F407IGT6 Compilation Error with FreeRTOS by CubeMX

maxgerhardt December 1, 2024, 1:21pm 2

That just means the compiler flag for the floating point unit is not correctly configured.

See

Platformio STM32 and FreeRtos Library - #6 by maxgerhardt
Demystifying ARM Floating Point Compiler Options - Embedded Artistry