| 28 | |
| 29 | |
| 30 | uint8_t AnalogKeypad::event() |
| 31 | { |
| 32 | int rv = NOKEY; |
| 33 | uint8_t _key = _rawRead(); |
| 34 | |
| 35 | if (_key == 0 && _lastKey == 0) rv = NOKEY; |
| 36 | else if (_key != 0 && _lastKey == 0) rv = PRESSED; |
| 37 | else if (_key == 0 && _lastKey != 0) rv = RELEASED; |
| 38 | else if (_key != 0 && _lastKey != 0 && _key == _lastKey) rv = REPEATED; |
| 39 | else if (_key != 0 && _lastKey != 0 && _key != _lastKey) rv = CHANGED; |
| 40 | |
| 41 | _lastKey = _key; |
| 42 | |
| 43 | return rv; |
| 44 | } |
| 45 | |
| 46 | |
| 47 | uint8_t AnalogKeypad::pressed() |