laurivosandi / sumochip

Sumorobot platform on top of CHIP board
MIT License
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Fine grained PWM #1

Closed laurivosandi closed 8 years ago

laurivosandi commented 8 years ago

Currenly Python's sleep is used to implement pure software PWM for servo motors. An alternative with better timer resolution should be adopted, one possible way would be to use DMA transfer and pregenerated bit pattern in RAM.