[WIP] Refactor/i hardware pwm#2956

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pljakobs:refactor/IHardwarePWM

Commits on May 9, 2025

added optional `usePhaseShift` parameter to HardwarePWM constructor. This uses the esp32 ledc hpoint setting to stagger the starting point of pwm channels evenly across the pwm period to improve EM…
pljakobs
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Commits on May 13, 2025

initial refactor to allow richer interface for better PWM hardware / implementations
pljakobs
committed