Matthaeus Vorraber
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ButtonEventDemo
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BtnEventM0.h@7:d6677cae0add, 2015-01-29 (annotated)
- Committer:
- hollegha2
- Date:
- Thu Jan 29 07:03:32 2015 +0000
- Revision:
- 7:d6677cae0add
- Parent:
- 6:cc64c2ff26b0
- Child:
- 8:e2f768aad0a6
CheckButton() and some Comments
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 | 7:d6677cae0add | 12 | // Ist eine steigende Flanke aufgetreten ? |
hollegha2 | 0:35d70ff5c12e | 13 | int CheckFlag() { |
hollegha2 | 0:35d70ff5c12e | 14 | if( pressed ) { |
hollegha2 | 0:35d70ff5c12e | 15 | pressed=0; |
hollegha2 | 0:35d70ff5c12e | 16 | return 1; |
hollegha2 | 0:35d70ff5c12e | 17 | } |
hollegha2 | 0:35d70ff5c12e | 18 | return 0; |
hollegha2 | 0:35d70ff5c12e | 19 | } |
hollegha2 | 0:35d70ff5c12e | 20 | |
hollegha2 | 7:d6677cae0add | 21 | // 1..Button is pressed else 0 |
hollegha2 | 7:d6677cae0add | 22 | int CheckButton() { |
hollegha2 | 7:d6677cae0add | 23 | return _isr.read(); |
hollegha2 | 0:35d70ff5c12e | 24 | } |
hollegha2 | 0:35d70ff5c12e | 25 | |
hollegha2 | 0:35d70ff5c12e | 26 | void Init() { |
hollegha2 | 0:35d70ff5c12e | 27 | _isr.rise(this, &BtnEventM0::RisingISR); |
hollegha2 | 0:35d70ff5c12e | 28 | } |
hollegha2 | 0:35d70ff5c12e | 29 | |
hollegha2 | 0:35d70ff5c12e | 30 | void RisingISR() { |
hollegha2 | 0:35d70ff5c12e | 31 | if( _isr.read() ) |
hollegha2 | 0:35d70ff5c12e | 32 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 33 | } |
hollegha2 | 0:35d70ff5c12e | 34 | protected: |
hollegha2 | 0:35d70ff5c12e | 35 | InterruptIn _isr; |
hollegha2 | 0:35d70ff5c12e | 36 | }; |
hollegha2 | 0:35d70ff5c12e | 37 | |
hollegha2 | 0:35d70ff5c12e | 38 | /* |
hollegha2 | 0:35d70ff5c12e | 39 | class BtnEventM02 : public BtnEventM0 |
hollegha2 | 0:35d70ff5c12e | 40 | { |
hollegha2 | 0:35d70ff5c12e | 41 | public: |
hollegha2 | 0:35d70ff5c12e | 42 | BtnEventM02(PinName pin) : BtnEventM0(pin) { |
hollegha2 | 0:35d70ff5c12e | 43 | _tm.stop(); |
hollegha2 | 0:35d70ff5c12e | 44 | _tm.reset(); |
hollegha2 | 0:35d70ff5c12e | 45 | _state=1; |
hollegha2 | 0:35d70ff5c12e | 46 | } |
hollegha2 | 0:35d70ff5c12e | 47 | |
hollegha2 | 0:35d70ff5c12e | 48 | void Init() { |
hollegha2 | 0:35d70ff5c12e | 49 | _isr.rise(this, &BtnEventM02::RisingISR); |
hollegha2 | 0:35d70ff5c12e | 50 | } |
hollegha2 | 0:35d70ff5c12e | 51 | |
hollegha2 | 0:35d70ff5c12e | 52 | void RisingISR() { |
hollegha2 | 0:35d70ff5c12e | 53 | if( !_isr.read() ) |
hollegha2 | 0:35d70ff5c12e | 54 | return; |
hollegha2 | 0:35d70ff5c12e | 55 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 56 | _tm.start(); |
hollegha2 | 0:35d70ff5c12e | 57 | _state = 2; |
hollegha2 | 0:35d70ff5c12e | 58 | } |
hollegha2 | 0:35d70ff5c12e | 59 | |
hollegha2 | 0:35d70ff5c12e | 60 | void CheckButton() { |
hollegha2 | 0:35d70ff5c12e | 61 | if( _state==1 ) |
hollegha2 | 0:35d70ff5c12e | 62 | return; |
hollegha2 | 0:35d70ff5c12e | 63 | if( _state==2 ) { |
hollegha2 | 0:35d70ff5c12e | 64 | if( !_isr.read() ) { |
hollegha2 | 0:35d70ff5c12e | 65 | _state = 1; |
hollegha2 | 0:35d70ff5c12e | 66 | return; |
hollegha2 | 0:35d70ff5c12e | 67 | } |
hollegha2 | 0:35d70ff5c12e | 68 | if( _tm.read_ms()>500 ) { |
hollegha2 | 0:35d70ff5c12e | 69 | _tm.reset(); |
hollegha2 | 0:35d70ff5c12e | 70 | _state = 3; |
hollegha2 | 0:35d70ff5c12e | 71 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 72 | } |
hollegha2 | 0:35d70ff5c12e | 73 | } else if( _state==3 ) { |
hollegha2 | 0:35d70ff5c12e | 74 | if( !_isr.read() ) { |
hollegha2 | 0:35d70ff5c12e | 75 | _state = 1; |
hollegha2 | 0:35d70ff5c12e | 76 | return; |
hollegha2 | 0:35d70ff5c12e | 77 | } |
hollegha2 | 0:35d70ff5c12e | 78 | if( _tm.read_ms()>100 ) { |
hollegha2 | 0:35d70ff5c12e | 79 | _tm.reset(); |
hollegha2 | 0:35d70ff5c12e | 80 | _state = 3; |
hollegha2 | 0:35d70ff5c12e | 81 | pressed = 1; |
hollegha2 | 0:35d70ff5c12e | 82 | } |
hollegha2 | 0:35d70ff5c12e | 83 | } |
hollegha2 | 0:35d70ff5c12e | 84 | } |
hollegha2 | 0:35d70ff5c12e | 85 | private: |
hollegha2 | 0:35d70ff5c12e | 86 | int16_t _state; |
hollegha2 | 0:35d70ff5c12e | 87 | Timer _tm; |
hollegha2 | 0:35d70ff5c12e | 88 | }; |
hollegha2 | 0:35d70ff5c12e | 89 | */ |
hollegha2 | 0:35d70ff5c12e | 90 | |
hollegha2 | 7:d6677cae0add | 91 | class AnalogInHL : public AnalogIn |
hollegha2 | 7:d6677cae0add | 92 | { |
hollegha2 | 7:d6677cae0add | 93 | public: |
hollegha2 | 7:d6677cae0add | 94 | AnalogInHL(PinName pin) : AnalogIn(pin) { } |
hollegha2 | 7:d6677cae0add | 95 | int Read() { |
hollegha2 | 7:d6677cae0add | 96 | return read_u16()>>6; |
hollegha2 | 7:d6677cae0add | 97 | } |
hollegha2 | 1:6e9e9eafb91a | 98 | }; |
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