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Misfittech / nano_stepper

Stepper feedback controller
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the bug of move motor #19

Closed makerbase-motor closed 4 years ago

makerbase-motor commented 6 years ago 
  My version is "FW: 0.31", stepperDriver is A4954, input signal (STEP, DIR, ENABLE).
  The motor works good for a period of time (such as 2~3 hours), then it fails, The motor rotates fast in one direction,The screen is shown as follows:

bug after reset, it can works good for a moment(maybe 30 minutes), but then fails again. why is this happening? thanks.

coolio986 commented 4 years ago

Possible math error using ABS with int32_t and rollover?

coolio986 commented 4 years ago

Closing, cannot reproduce.