Line data    Source code

       1              : #include "IncrementDecrementButtons.hpp"
       2              : 
       3              : BEGIN_AH_NAMESPACE
       4              : 
       5              : IncrementDecrementButtons::State
       6           38 : IncrementDecrementButtons::updateImplementation() {
       7           38 :     Button::State incrState = incrementButton.update();
       8           38 :     Button::State decrState = decrementButton.update();
       9              : 
      10           38 :     if (decrState == Button::Released && incrState == Button::Released) {
      11              :         // Both released
      12           33 :     } else if ((decrState == Button::Rising && incrState == Button::Released) ||
      13           29 :                (incrState == Button::Rising && decrState == Button::Released) ||
      14            2 :                (incrState == Button::Rising && decrState == Button::Rising)) {
      15              :         // One released, the other rising → nothing
      16              :         // now both released, so go to initial state
      17            8 :         longPressState = Initial;
      18           25 :     } else if (incrState == Button::Falling && decrState == Button::Falling) {
      19              :         // Both falling → reset
      20              :         // (rather unlikely, but just in case)
      21            2 :         longPressState = AfterReset;
      22            2 :         return Reset;
      23           23 :     } else if (incrState == Button::Falling) {
      24            7 :         if (decrState == Button::Pressed) {
      25              :             // One pressed, the other falling → reset
      26            1 :             longPressState = AfterReset;
      27            1 :             return Reset;
      28              :         } else {
      29              :             // Increment falling, the other released → increment
      30            6 :             return IncrementShort;
      31              :         }
      32           16 :     } else if (decrState == Button::Falling) {
      33            7 :         if (incrState == Button::Pressed) {
      34              :             // One pressed, the other falling → reset
      35            1 :             longPressState = AfterReset;
      36            1 :             return Reset;
      37              :         } else {
      38              :             // Decrement falling, the other released → decrement
      39            6 :             return DecrementShort;
      40              :         }
      41            9 :     } else if (incrState == Button::Pressed && decrState == Button::Pressed) {
      42              :         // Both pressed → nothing
      43            9 :     } else if (longPressState != AfterReset && incrState == Button::Pressed) {
      44              :         // Not reset and increment pressed → long press?
      45            4 :         auto now = millis();
      46            4 :         if (longPressState == LongPress) {
      47            2 :             if (now - longPressRepeat >= LONG_PRESS_REPEAT_DELAY) {
      48            1 :                 longPressRepeat += LONG_PRESS_REPEAT_DELAY;
      49            1 :                 return IncrementHold;
      50              :             }
      51            2 :         } else if (incrementButton.stableTime() >= LONG_PRESS_DELAY) {
      52            1 :             longPressState = LongPress;
      53            1 :             longPressRepeat = now;
      54            1 :             return IncrementLong;
      55              :         }
      56            7 :     } else if (longPressState != AfterReset && decrState == Button::Pressed) {
      57              :         // Not reset and decrement pressed → long press?
      58            4 :         auto now = millis();
      59            4 :         if (longPressState == LongPress) {
      60            2 :             if (now - longPressRepeat >= LONG_PRESS_REPEAT_DELAY) {
      61            1 :                 longPressRepeat += LONG_PRESS_REPEAT_DELAY;
      62            1 :                 return DecrementHold;
      63              :             }
      64            2 :         } else if (decrementButton.stableTime() >= LONG_PRESS_DELAY) {
      65            1 :             longPressState = LongPress;
      66            1 :             longPressRepeat = now;
      67            1 :             return DecrementLong;
      68              :         }
      69              :     }
      70           18 :     return Nothing;
      71              : }
      72              : 
      73              : END_AH_NAMESPACE