UART Reception with DMA on STM32: Ring Buffers for Loss-Free Data
Interrupt-driven UART reception saturates the CPU at high baud rates. Here is how to build a loss-free, low-overhead receive layer…
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Priority Inversion and Mutex Inheritance in FreeRTOS
Why does a high-priority task end up waiting on a low-priority one? How priority inversion happens and how mutex priority inherita…
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