| 95 | } |
| 96 | |
| 97 | int RotaryEncoder::GetChange() noexcept |
| 98 | { |
| 99 | int r; |
| 100 | if (encoderChange >= ppc - 1) |
| 101 | { |
| 102 | r = (encoderChange + 1)/ppc; |
| 103 | } |
| 104 | else if (encoderChange <= 1 - ppc) |
| 105 | { |
| 106 | r = -((1 - encoderChange)/ppc); |
| 107 | } |
| 108 | else |
| 109 | { |
| 110 | r = 0; |
| 111 | } |
| 112 | encoderChange -= (r * ppc); |
| 113 | return (reverseDirection) ? -r : r; |
| 114 | } |
| 115 | |
| 116 | bool RotaryEncoder::GetButtonPress() noexcept |
| 117 | { |