Control library for the Sparkfun Entertainment Trackballer breakout board.
trackballer.h@15:a66aea99500e, 2011-02-20 (annotated)
- Committer:
- Nakor
- Date:
- Sun Feb 20 18:05:08 2011 +0000
- Revision:
- 15:a66aea99500e
- Parent:
- 7:229fc175e05e
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Nakor | 2:3c680dd598b7 | 1 | /* This library is for Sparkfun Entertainment's Trackballer breakout board. |
Nakor | 2:3c680dd598b7 | 2 | * The board consists (mainly) of the trackball, 4 hall effect sensors, some magnets (obviously), |
Nakor | 2:3c680dd598b7 | 3 | * a button, and 4 leds (white, red, green, blue). |
Nakor | 2:3c680dd598b7 | 4 | * |
Nakor | 2:3c680dd598b7 | 5 | * This library (trackballer) by Aaron Goselin. |
Nakor | 2:3c680dd598b7 | 6 | * 2010 Aaron Goselin. |
Nakor | 2:3c680dd598b7 | 7 | * |
Nakor | 2:3c680dd598b7 | 8 | * You are free to use this as you like, but I would prefer credits stay in tact. |
Nakor | 2:3c680dd598b7 | 9 | * |
Nakor | 2:3c680dd598b7 | 10 | */ |
Nakor | 2:3c680dd598b7 | 11 | |
Nakor | 2:3c680dd598b7 | 12 | #ifndef _TRACKBALLER_ |
Nakor | 2:3c680dd598b7 | 13 | #define _TRACKBALLER_ |
Nakor | 2:3c680dd598b7 | 14 | |
Nakor | 2:3c680dd598b7 | 15 | #include "mbed.h" |
Nakor | 2:3c680dd598b7 | 16 | //#include "PinDetect_m.h" |
Nakor | 2:3c680dd598b7 | 17 | |
Nakor | 3:000eee36525e | 18 | #define TRACK_INC 0.01 |
Nakor | 2:3c680dd598b7 | 19 | |
Nakor | 6:c0ebd0f8f873 | 20 | #define DEBUG_POSITION 0 |
Nakor | 6:c0ebd0f8f873 | 21 | |
Nakor | 2:3c680dd598b7 | 22 | |
Nakor | 2:3c680dd598b7 | 23 | |
Nakor | 2:3c680dd598b7 | 24 | class trackballer { |
Nakor | 2:3c680dd598b7 | 25 | |
Nakor | 2:3c680dd598b7 | 26 | public: |
Nakor | 2:3c680dd598b7 | 27 | |
Nakor | 2:3c680dd598b7 | 28 | |
Nakor | 2:3c680dd598b7 | 29 | |
Nakor | 2:3c680dd598b7 | 30 | |
Nakor | 6:c0ebd0f8f873 | 31 | trackballer(PinName button, PinName right, PinName down, PinName left, PinName up, PinName red, PinName green, PinName blue, PinName white, char limits = 0x00); |
Nakor | 2:3c680dd598b7 | 32 | |
Nakor | 5:0abcaea1fb07 | 33 | void getState(float &xPosition, float &yPosition, char &button); |
Nakor | 7:229fc175e05e | 34 | void reset(); |
Nakor | 2:3c680dd598b7 | 35 | |
Nakor | 2:3c680dd598b7 | 36 | |
Nakor | 2:3c680dd598b7 | 37 | |
Nakor | 2:3c680dd598b7 | 38 | |
Nakor | 2:3c680dd598b7 | 39 | protected: |
Nakor | 2:3c680dd598b7 | 40 | Timer _outputTimer; |
Nakor | 15:a66aea99500e | 41 | Timer _holdTimer; |
Nakor | 2:3c680dd598b7 | 42 | |
Nakor | 2:3c680dd598b7 | 43 | DigitalIn * _buttonPin; |
Nakor | 2:3c680dd598b7 | 44 | DigitalIn * _rightPin; |
Nakor | 2:3c680dd598b7 | 45 | DigitalIn * _downPin; |
Nakor | 2:3c680dd598b7 | 46 | DigitalIn * _leftPin; |
Nakor | 2:3c680dd598b7 | 47 | DigitalIn * _upPin; |
Nakor | 2:3c680dd598b7 | 48 | |
Nakor | 2:3c680dd598b7 | 49 | PwmOut * _redLED; |
Nakor | 2:3c680dd598b7 | 50 | PwmOut * _greenLED; |
Nakor | 2:3c680dd598b7 | 51 | PwmOut * _blueLED; |
Nakor | 2:3c680dd598b7 | 52 | PwmOut * _whiteLED; |
Nakor | 2:3c680dd598b7 | 53 | |
Nakor | 2:3c680dd598b7 | 54 | int _buttonPushCounter; // counter for the number of button presses |
Nakor | 2:3c680dd598b7 | 55 | |
Nakor | 2:3c680dd598b7 | 56 | char _buttonState; // current state of the button |
Nakor | 2:3c680dd598b7 | 57 | char _lastButtonState; // previous state of the button |
Nakor | 2:3c680dd598b7 | 58 | |
Nakor | 2:3c680dd598b7 | 59 | char _upState; |
Nakor | 2:3c680dd598b7 | 60 | char _downState; |
Nakor | 2:3c680dd598b7 | 61 | char _leftState; |
Nakor | 2:3c680dd598b7 | 62 | char _rightState; |
Nakor | 2:3c680dd598b7 | 63 | char _lastUpState; |
Nakor | 2:3c680dd598b7 | 64 | char _lastDownState; |
Nakor | 2:3c680dd598b7 | 65 | char _lastLeftState; |
Nakor | 2:3c680dd598b7 | 66 | char _lastRightState; |
Nakor | 2:3c680dd598b7 | 67 | |
Nakor | 2:3c680dd598b7 | 68 | float _xPosition; |
Nakor | 2:3c680dd598b7 | 69 | float _yPosition; |
Nakor | 2:3c680dd598b7 | 70 | |
Nakor | 2:3c680dd598b7 | 71 | |
Nakor | 2:3c680dd598b7 | 72 | char _direction; |
Nakor | 6:c0ebd0f8f873 | 73 | char _limits; |
Nakor | 2:3c680dd598b7 | 74 | |
Nakor | 2:3c680dd598b7 | 75 | |
Nakor | 2:3c680dd598b7 | 76 | }; |
Nakor | 2:3c680dd598b7 | 77 | |
Nakor | 0:2743c73d648d | 78 | #endif |