David Knight / Mbed 2 deprecated lichtspiel

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Dependencies:   PololuLedStrip mbed

Rotary.h

Committer:
thegink
Date:
2018-05-19
Revision:
0:8dc213146b30

File content as of revision 0:8dc213146b30:

#ifndef ROTARY_H
#define ROTARY_H

#include "mbed.h"

class Rotary {
  public:
    enum Action {
      NONE, LEFT, RIGHT, TIMEOUT
    };

#ifdef DEV
		static const uint32_t TIMEOUT_MILLIS = 20 * 1000UL;
#else
		static const uint32_t TIMEOUT_MILLIS = 120 * 1000UL;
#endif

    Rotary(PinName _pinA, PinName _pinB);
    Action read();
    Action waitForAction();

  private:
    uint8_t _prevPos, _flags;
    DigitalIn pinA, pinB;
    uint8_t readEnc();
};

#endif