Mercurial > hp34970-firmware / file comparison
comparison: lib/keypad/Keypad.cpp
lib/keypad/Keypad.cpp
- changeset 28
- 424d792fea4f
- parent 26
- 86f099bda525
- child 33
- 167010858b8d
equal
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replaced
| 27:8f2be7aaec00 | 28:424d792fea4f |
|---|---|
| 44 _keys[row] = 0; | 44 _keys[row] = 0; |
| 45 | 45 |
| 46 while(_started) | 46 while(_started) |
| 47 { | 47 { |
| 48 _columns[col].write(1); | 48 _columns[col].write(1); |
| 49 Thread::wait(5); | 49 ThisThread::sleep_for(5); |
| 50 for(row=0; row<_nrows; row++) | 50 for(row=0; row<_nrows; row++) |
| 51 { | 51 { |
| 52 if (_rows[row].read()) | 52 if (_rows[row].read()) |
| 53 { | 53 { |
| 54 if (_keys[row + _nrows*col] < 2) | 54 if (_keys[row + _nrows*col] < 2) |
| 68 } | 68 } |
| 69 } | 69 } |
| 70 } | 70 } |
| 71 _columns[col].write(0); | 71 _columns[col].write(0); |
| 72 col = (col+1) % _ncols; | 72 col = (col+1) % _ncols; |
| 73 Thread::wait(5); | 73 ThisThread::sleep_for(5); |
| 74 } | 74 } |
| 75 } | 75 } |
| 76 | 76 |
| 77 void Keypad::attach(const keyevent_callback_t& kp_callback, | 77 void Keypad::attach(const keyevent_callback_t& kp_callback, |
| 78 const keyevent_callback_t& kr_callback) | 78 const keyevent_callback_t& kr_callback) |
| 79 { | 79 { |
| 80 _kp_callback = kp_callback; | 80 _kp_callback = kp_callback; |
| 81 _kr_callback = kr_callback; | 81 _kr_callback = kr_callback; |
| 82 } | 82 } |
| 83 | 83 |
| 84 void Keypad::start(void) | 84 void Keypad::start(void) |
| 85 { | 85 { |
| 86 if (_started) | 86 if (_started) |
| 87 return; | 87 return; |
| 88 _started = true; | 88 _started = true; |
| 89 _loop.start(this, &Keypad::run); | 89 _loop.start(callback(this, &Keypad::run)); |
| 90 } | 90 } |
| 91 | 91 |
| 92 void Keypad::stop(void) | 92 void Keypad::stop(void) |
| 93 { | 93 { |
| 94 _started = false; | 94 _started = false; |
