Mercurial > hp34970-firmware / file comparison
comparison: lib/keypad/Keypad.h
lib/keypad/Keypad.h
- changeset 26
- 86f099bda525
- parent 24
- b43536c064f6
- child 66
- 48f29a1d43d6
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| 25:5b1e0b384d31 | 26:86f099bda525 |
|---|---|
| 1 | 1 |
| 2 #ifndef KEYPAD_H | 2 #ifndef KEYPAD_H |
| 3 #define KEYPAD_H | 3 #define KEYPAD_H |
| 4 | 4 |
| 5 #include "mbed.h" | 5 #include "mbed.h" |
| 6 #include "rtos.h" | 6 //#include "rtos.h" |
| 7 #include <vector> | 7 #include <vector> |
| 8 | 8 |
| 9 | 9 |
| 10 | 10 |
| 11 typedef Callback<void(uint8_t, uint8_t)> keyevent_callback_t; | 11 typedef Callback<void(uint8_t, uint8_t)> keyevent_callback_t; |
| 13 class Keypad { | 13 class Keypad { |
| 14 public: | 14 public: |
| 15 Keypad(uint8_t nRows, DigitalIn rows[], | 15 Keypad(uint8_t nRows, DigitalIn rows[], |
| 16 uint8_t nColumns, DigitalOut cols[], | 16 uint8_t nColumns, DigitalOut cols[], |
| 17 int debounce_ms=20); | 17 int debounce_ms=20); |
| 18 | 18 |
| 19 /** Destructor | 19 /** Destructor |
| 20 */ | 20 */ |
| 21 ~Keypad(); | 21 ~Keypad(); |
| 22 | 22 |
| 23 void attach(const keyevent_callback_t& kp_callback=NULL, | 23 void attach(const keyevent_callback_t& kp_callback=NULL, |
| 24 const keyevent_callback_t& kr_callback=NULL); | 24 const keyevent_callback_t& kr_callback=NULL); |
| 25 | 25 |
| 26 void start(void); | 26 void start(void); |
| 27 void stop(void); | 27 void stop(void); |
| 28 | 28 |
| 29 | 29 |
| 30 protected: | 30 protected: |
| 31 std::vector<DigitalIn> _rows; | 31 std::vector<DigitalIn> _rows; |
| 32 std::vector<DigitalOut> _columns; | 32 std::vector<DigitalOut> _columns; |
| 33 int _debounce; // miliseconds | 33 int _debounce; // miliseconds |
| 34 | 34 |
| 35 void _kp(); | 35 void _kp(); |
| 36 void _kr(); | 36 void _kr(); |
| 37 void _keyPressed(int row); | 37 void _keyPressed(int row); |
| 38 void _keyReleased(int row); | 38 void _keyReleased(int row); |
| 39 void run(); | 39 void run(); |
| 40 | 40 |
| 41 private: | 41 private: |
| 42 keyevent_callback_t _kp_callback; | 42 keyevent_callback_t _kp_callback; |
| 43 keyevent_callback_t _kr_callback; | 43 keyevent_callback_t _kr_callback; |
| 44 bool _started; | 44 bool _started; |
| 45 Thread _loop; | 45 Thread _loop; |
