|
| 1 | +// мини-класс для работы с энкодером, версия 1.0 |
| 2 | + |
| 3 | +class encMinim |
| 4 | +{ |
| 5 | + public: |
| 6 | + encMinim(uint8_t clk, uint8_t dt, uint8_t sw, boolean dir, boolean type); |
| 7 | + void tick(); |
| 8 | + boolean isClick(); |
| 9 | + boolean isTurn(); |
| 10 | + boolean isRight(); |
| 11 | + boolean isLeft(); |
| 12 | + boolean isRightH(); |
| 13 | + boolean isLeftH(); |
| 14 | + |
| 15 | + private: |
| 16 | + byte _clk, _dt, _sw; |
| 17 | + boolean _type = false; |
| 18 | + boolean _state, _lastState, _turnFlag, _swState, _swFlag, _turnState; |
| 19 | + byte _encState; |
| 20 | + uint32_t _debTimer; |
| 21 | + // 0 - ничего, 1 - лево, 2 - право, 3 - правоНажат, 4 - левоНажат |
| 22 | +}; |
| 23 | + |
| 24 | +encMinim::encMinim(uint8_t clk, uint8_t dt, uint8_t sw, boolean dir, boolean type) { |
| 25 | + if (dir) { |
| 26 | + _clk = clk; |
| 27 | + _dt = dt; |
| 28 | + } else { |
| 29 | + _clk = dt; |
| 30 | + _dt = clk; |
| 31 | + } |
| 32 | + _sw = sw; |
| 33 | + _type = type; |
| 34 | + pinMode (_clk, INPUT); |
| 35 | + pinMode (_dt, INPUT); |
| 36 | + pinMode (_sw, INPUT_PULLUP); |
| 37 | + _lastState = bitRead(PIND, _clk); |
| 38 | +} |
| 39 | + |
| 40 | +void encMinim::tick() { |
| 41 | + _encState = 0; |
| 42 | + _state = digitalRead(_clk); |
| 43 | + _swState = digitalRead(_sw); |
| 44 | + |
| 45 | + if (_state != _lastState) { |
| 46 | + _turnState = true; |
| 47 | + _turnFlag = !_turnFlag; |
| 48 | + if (_turnFlag || !_type) { |
| 49 | + if (digitalRead(_dt) != _lastState) { |
| 50 | + if (_swState) _encState = 1; |
| 51 | + else _encState = 3; |
| 52 | + } else { |
| 53 | + if (_swState) _encState = 2; |
| 54 | + else _encState = 4; |
| 55 | + } |
| 56 | + } |
| 57 | + _lastState = _state; |
| 58 | + } |
| 59 | + |
| 60 | + if (!_swState && !_swFlag && millis() - _debTimer > 80) { |
| 61 | + _debTimer = millis(); |
| 62 | + _swFlag = true; |
| 63 | + _turnState = false; |
| 64 | + } |
| 65 | + if (_swState && _swFlag && millis() - _debTimer > 80) { |
| 66 | + _debTimer = millis(); |
| 67 | + _swFlag = false; |
| 68 | + if (!_turnState) _encState = 5; |
| 69 | + } |
| 70 | +} |
| 71 | +boolean encMinim::isTurn() { |
| 72 | + if (_encState > 0 && _encState < 5) { |
| 73 | + return true; |
| 74 | + } else return false; |
| 75 | +} |
| 76 | +boolean encMinim::isRight() { |
| 77 | + if (_encState == 1) { |
| 78 | + _encState = 0; |
| 79 | + return true; |
| 80 | + } else return false; |
| 81 | +} |
| 82 | +boolean encMinim::isLeft() { |
| 83 | + if (_encState == 2) { |
| 84 | + _encState = 0; |
| 85 | + return true; |
| 86 | + } else return false; |
| 87 | +} |
| 88 | +boolean encMinim::isRightH() { |
| 89 | + if (_encState == 3) { |
| 90 | + _encState = 0; |
| 91 | + return true; |
| 92 | + } else return false; |
| 93 | +} |
| 94 | +boolean encMinim::isLeftH() { |
| 95 | + if (_encState == 4) { |
| 96 | + _encState = 0; |
| 97 | + return true; |
| 98 | + } else return false; |
| 99 | +} |
| 100 | +boolean encMinim::isClick() { |
| 101 | + if (_encState == 5) { |
| 102 | + _encState = 0; |
| 103 | + return true; |
| 104 | + } else return false; |
| 105 | +} |
0 commit comments