Don't overwrite other bits when enabling a PWM timer #453
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In practice the only bit we set is CR1.ARPE which enables preloading/buffering of the timer auto reload value. Before this patch we set the bit (`tim.enable_preload(true)`) but then immediately unset the bit again when enabling PWM.
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In practice the only bit we set is CR1.ARPE which enables preloading/buffering of the timer auto reload value. Before this patch we set the bit (
tim.enable_preload(true)) but then immediately unset the bit again when enabling PWM.