HSUEH YU-MIN / Digital-Joystick

Digital Joystick

Joystick.cpp@6:d354f6e3bd9b, 2015-02-26 (annotated)

Committer:
LeoHsueh
Date:
Thu Feb 26 11:50:10 2015 +0000
Revision:
6:d354f6e3bd9b
Parent:
5:31e3324d4c4b 
Add function call.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
alex89_2 0:9c486d50434e 1 #include "Joystick.h"
alex89_2 0:9c486d50434e 2
LeoHsueh 5:31e3324d4c4b 3 /** Create a Joystick HID for using regular mbed pins
LeoHsueh 5:31e3324d4c4b 4 *
LeoHsueh 5:31e3324d4c4b 5 * @param up Joystick Up
LeoHsueh 5:31e3324d4c4b 6 * @param down Joystick Down
LeoHsueh 5:31e3324d4c4b 7 * @param left Joystick Left
LeoHsueh 5:31e3324d4c4b 8 * @param right Joystick Right
LeoHsueh 5:31e3324d4c4b 9 * @param press Joystick Press
LeoHsueh 5:31e3324d4c4b 10 */
LeoHsueh 5:31e3324d4c4b 11 Joystick::Joystick(PinName up, PinName down, PinName left, PinName right, PinName press) :
LeoHsueh 5:31e3324d4c4b 12 _up(up), _down(down), _left(left), _right(right), _press(press) {
alex89_2 0:9c486d50434e 13
alex89_2 0:9c486d50434e 14 }
alex89_2 0:9c486d50434e 15
LeoHsueh 6:d354f6e3bd9b 16 void Joystick::functions(FunctionPointer *functionNone, FunctionPointer *functionUp, FunctionPointer *functionDown,
LeoHsueh 6:d354f6e3bd9b 17 FunctionPointer *functionLeft, FunctionPointer *functionRight, FunctionPointer *functionPress) {
LeoHsueh 6:d354f6e3bd9b 18 _functionNone = functionNone;
LeoHsueh 6:d354f6e3bd9b 19 _functionUp = functionUp;
LeoHsueh 6:d354f6e3bd9b 20 _functionDown = functionDown;
LeoHsueh 6:d354f6e3bd9b 21 _functionLeft = functionLeft;
LeoHsueh 6:d354f6e3bd9b 22 _functionRight = functionRight;
LeoHsueh 6:d354f6e3bd9b 23 _functionPress = functionPress;
LeoHsueh 6:d354f6e3bd9b 24 }
LeoHsueh 6:d354f6e3bd9b 25
LeoHsueh 6:d354f6e3bd9b 26 /** Get status
LeoHsueh 5:31e3324d4c4b 27 * Read the joystick status
LeoHsueh 5:31e3324d4c4b 28 *
LeoHsueh 6:d354f6e3bd9b 29 * @returns Status of joystick
LeoHsueh 5:31e3324d4c4b 30 */
LeoHsueh 6:d354f6e3bd9b 31 Joystick::Status Joystick::getStatus() {
LeoHsueh 5:31e3324d4c4b 32 if (!_up) {
LeoHsueh 6:d354f6e3bd9b 33 return up;
LeoHsueh 5:31e3324d4c4b 34 }
LeoHsueh 5:31e3324d4c4b 35 if (!_down) {
LeoHsueh 6:d354f6e3bd9b 36 return down;
LeoHsueh 5:31e3324d4c4b 37 }
LeoHsueh 5:31e3324d4c4b 38 if (!_left) {
LeoHsueh 6:d354f6e3bd9b 39 return left;
LeoHsueh 5:31e3324d4c4b 40 }
LeoHsueh 5:31e3324d4c4b 41 if (!_right) {
LeoHsueh 6:d354f6e3bd9b 42 return right;
LeoHsueh 5:31e3324d4c4b 43 }
LeoHsueh 5:31e3324d4c4b 44 if (!_press) {
LeoHsueh 6:d354f6e3bd9b 45 return press;
LeoHsueh 5:31e3324d4c4b 46 }
LeoHsueh 6:d354f6e3bd9b 47 return none;
alex89_2 0:9c486d50434e 48 }
LeoHsueh 6:d354f6e3bd9b 49
LeoHsueh 6:d354f6e3bd9b 50 void Joystick::poll() {
LeoHsueh 6:d354f6e3bd9b 51 switch (getStatus()) {
LeoHsueh 6:d354f6e3bd9b 52 case none:
LeoHsueh 6:d354f6e3bd9b 53 _functionNone->call();
LeoHsueh 6:d354f6e3bd9b 54 break;
LeoHsueh 6:d354f6e3bd9b 55 case up:
LeoHsueh 6:d354f6e3bd9b 56 _functionUp->call();
LeoHsueh 6:d354f6e3bd9b 57 break;
LeoHsueh 6:d354f6e3bd9b 58 case down:
LeoHsueh 6:d354f6e3bd9b 59 _functionDown->call();
LeoHsueh 6:d354f6e3bd9b 60 break;
LeoHsueh 6:d354f6e3bd9b 61 case left:
LeoHsueh 6:d354f6e3bd9b 62 _functionLeft->call();
LeoHsueh 6:d354f6e3bd9b 63 break;
LeoHsueh 6:d354f6e3bd9b 64 case right:
LeoHsueh 6:d354f6e3bd9b 65 _functionRight->call();
LeoHsueh 6:d354f6e3bd9b 66 break;
LeoHsueh 6:d354f6e3bd9b 67 case press:
LeoHsueh 6:d354f6e3bd9b 68 _functionPress->call();
LeoHsueh 6:d354f6e3bd9b 69 break;
LeoHsueh 6:d354f6e3bd9b 70 default:
LeoHsueh 6:d354f6e3bd9b 71 break;
LeoHsueh 6:d354f6e3bd9b 72 }
LeoHsueh 6:d354f6e3bd9b 73 }