This PR adds a complete STM32 port for FastAccelStepper, targeting the STM32duino toolchain. Step pulses are generated via TIM2/TIM3 compare-match ISR with GPIO BSRR bit-bang, allowing any GPIO pin to be used as a step pin. Deferred queue filling runs in PendSV at the lowest NVIC priority.#364
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Tyuyt3975 wants to merge 43 commits into
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This PR adds a complete STM32 port for FastAccelStepper, targeting the STM32duino toolchain. Step pulses are generated via TIM2/TIM3 compare-match ISR with GPIO BSRR bit-bang, allowing any GPIO pin to be used as a step pin. Deferred queue filling runs in PendSV at the lowest NVIC priority.#364Tyuyt3975 wants to merge 43 commits into
Tyuyt3975 wants to merge 43 commits into
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