Matthaeus Vorraber
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ButtonEventDemo
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BtnEventM0.h@0:35d70ff5c12e, 2014-10-27 (annotated)
- Committer:
- hollegha2
- Date:
- Mon Oct 27 13:30:40 2014 +0000
- Revision:
- 0:35d70ff5c12e
- Child:
- 1:6e9e9eafb91a
Rev 1.0
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
hollegha2 | 0:35d70ff5c12e | 1 | |
hollegha2 | 0:35d70ff5c12e | 2 | |
hollegha2 | 0:35d70ff5c12e | 3 | class BtnEventM0 |
hollegha2 | 0:35d70ff5c12e | 4 | { |
hollegha2 | 0:35d70ff5c12e | 5 | public: |
hollegha2 | 0:35d70ff5c12e | 6 | int16_t pressed; |
hollegha2 | 0:35d70ff5c12e | 7 | |
hollegha2 | 0:35d70ff5c12e | 8 | BtnEventM0(PinName pin) : _isr(pin) { |
hollegha2 | 0:35d70ff5c12e | 9 | pressed=0; |
hollegha2 | 0:35d70ff5c12e | 10 | } |
hollegha2 | 0:35d70ff5c12e | 11 | |
hollegha2 | 0:35d70ff5c12e | 12 | int CheckFlag() { |
hollegha2 | 0:35d70ff5c12e | 13 | if( pressed ) { |
hollegha2 | 0:35d70ff5c12e | 14 | pressed=0; |
hollegha2 | 0:35d70ff5c12e | 15 | return 1; |
hollegha2 | 0:35d70ff5c12e | 16 | } |
hollegha2 | 0:35d70ff5c12e | 17 | return 0; |
hollegha2 | 0:35d70ff5c12e | 18 | } |
hollegha2 | 0:35d70ff5c12e | 19 | |
hollegha2 | 0:35d70ff5c12e | 20 | void CheckButton() { |
hollegha2 | 0:35d70ff5c12e | 21 | if( _isr.read() ) |
hollegha2 | 0:35d70ff5c12e | 22 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 23 | } |
hollegha2 | 0:35d70ff5c12e | 24 | |
hollegha2 | 0:35d70ff5c12e | 25 | void Init() { |
hollegha2 | 0:35d70ff5c12e | 26 | _isr.rise(this, &BtnEventM0::RisingISR); |
hollegha2 | 0:35d70ff5c12e | 27 | } |
hollegha2 | 0:35d70ff5c12e | 28 | |
hollegha2 | 0:35d70ff5c12e | 29 | void RisingISR() { |
hollegha2 | 0:35d70ff5c12e | 30 | if( _isr.read() ) |
hollegha2 | 0:35d70ff5c12e | 31 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 32 | } |
hollegha2 | 0:35d70ff5c12e | 33 | protected: |
hollegha2 | 0:35d70ff5c12e | 34 | InterruptIn _isr; |
hollegha2 | 0:35d70ff5c12e | 35 | }; |
hollegha2 | 0:35d70ff5c12e | 36 | |
hollegha2 | 0:35d70ff5c12e | 37 | /* |
hollegha2 | 0:35d70ff5c12e | 38 | class BtnEventM02 : public BtnEventM0 |
hollegha2 | 0:35d70ff5c12e | 39 | { |
hollegha2 | 0:35d70ff5c12e | 40 | public: |
hollegha2 | 0:35d70ff5c12e | 41 | BtnEventM02(PinName pin) : BtnEventM0(pin) { |
hollegha2 | 0:35d70ff5c12e | 42 | _tm.stop(); |
hollegha2 | 0:35d70ff5c12e | 43 | _tm.reset(); |
hollegha2 | 0:35d70ff5c12e | 44 | _state=1; |
hollegha2 | 0:35d70ff5c12e | 45 | } |
hollegha2 | 0:35d70ff5c12e | 46 | |
hollegha2 | 0:35d70ff5c12e | 47 | void Init() { |
hollegha2 | 0:35d70ff5c12e | 48 | _isr.rise(this, &BtnEventM02::RisingISR); |
hollegha2 | 0:35d70ff5c12e | 49 | } |
hollegha2 | 0:35d70ff5c12e | 50 | |
hollegha2 | 0:35d70ff5c12e | 51 | void RisingISR() { |
hollegha2 | 0:35d70ff5c12e | 52 | if( !_isr.read() ) |
hollegha2 | 0:35d70ff5c12e | 53 | return; |
hollegha2 | 0:35d70ff5c12e | 54 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 55 | _tm.start(); |
hollegha2 | 0:35d70ff5c12e | 56 | _state = 2; |
hollegha2 | 0:35d70ff5c12e | 57 | } |
hollegha2 | 0:35d70ff5c12e | 58 | |
hollegha2 | 0:35d70ff5c12e | 59 | void CheckButton() { |
hollegha2 | 0:35d70ff5c12e | 60 | if( _state==1 ) |
hollegha2 | 0:35d70ff5c12e | 61 | return; |
hollegha2 | 0:35d70ff5c12e | 62 | if( _state==2 ) { |
hollegha2 | 0:35d70ff5c12e | 63 | if( !_isr.read() ) { |
hollegha2 | 0:35d70ff5c12e | 64 | _state = 1; |
hollegha2 | 0:35d70ff5c12e | 65 | return; |
hollegha2 | 0:35d70ff5c12e | 66 | } |
hollegha2 | 0:35d70ff5c12e | 67 | if( _tm.read_ms()>500 ) { |
hollegha2 | 0:35d70ff5c12e | 68 | _tm.reset(); |
hollegha2 | 0:35d70ff5c12e | 69 | _state = 3; |
hollegha2 | 0:35d70ff5c12e | 70 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 71 | } |
hollegha2 | 0:35d70ff5c12e | 72 | } else if( _state==3 ) { |
hollegha2 | 0:35d70ff5c12e | 73 | if( !_isr.read() ) { |
hollegha2 | 0:35d70ff5c12e | 74 | _state = 1; |
hollegha2 | 0:35d70ff5c12e | 75 | return; |
hollegha2 | 0:35d70ff5c12e | 76 | } |
hollegha2 | 0:35d70ff5c12e | 77 | if( _tm.read_ms()>100 ) { |
hollegha2 | 0:35d70ff5c12e | 78 | _tm.reset(); |
hollegha2 | 0:35d70ff5c12e | 79 | _state = 3; |
hollegha2 | 0:35d70ff5c12e | 80 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 81 | } |
hollegha2 | 0:35d70ff5c12e | 82 | } |
hollegha2 | 0:35d70ff5c12e | 83 | } |
hollegha2 | 0:35d70ff5c12e | 84 | private: |
hollegha2 | 0:35d70ff5c12e | 85 | int16_t _state; |
hollegha2 | 0:35d70ff5c12e | 86 | Timer _tm; |
hollegha2 | 0:35d70ff5c12e | 87 | }; |
hollegha2 | 0:35d70ff5c12e | 88 | */ |
hollegha2 | 0:35d70ff5c12e | 89 | |
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