HSUEH YU-MIN / Digital-Joystick

Digital Joystick

Joystick.cpp@5:31e3324d4c4b, 2015-02-21 (annotated)

Committer:
LeoHsueh
Date:
Sat Feb 21 05:20:01 2015 +0000
Revision:
5:31e3324d4c4b
Parent:
4:beeaa40d49fa
Child:
6:d354f6e3bd9b
joy lib

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 5:31e3324d4c4b 16 /** Function: getStatus
LeoHsueh 5:31e3324d4c4b 17 * Read the joystick status
LeoHsueh 5:31e3324d4c4b 18 *
LeoHsueh 5:31e3324d4c4b 19 * Variables:
LeoHsueh 5:31e3324d4c4b 20 * returns - A uint8_t values representing the bits
LeoHsueh 5:31e3324d4c4b 21 */
LeoHsueh 5:31e3324d4c4b 22 uint8_t Joystick::getStatus() {
LeoHsueh 5:31e3324d4c4b 23 uint8_t ret = 0;
LeoHsueh 5:31e3324d4c4b 24 if (!_up) {
LeoHsueh 5:31e3324d4c4b 25 ret |= JOY_UP;
LeoHsueh 5:31e3324d4c4b 26 }
LeoHsueh 5:31e3324d4c4b 27 if (!_down) {
LeoHsueh 5:31e3324d4c4b 28 ret |= JOY_DOWN;
LeoHsueh 5:31e3324d4c4b 29 }
LeoHsueh 5:31e3324d4c4b 30 if (!_left) {
LeoHsueh 5:31e3324d4c4b 31 ret |= JOY_LEFT;
LeoHsueh 5:31e3324d4c4b 32 }
LeoHsueh 5:31e3324d4c4b 33 if (!_right) {
LeoHsueh 5:31e3324d4c4b 34 ret |= JOY_RIGHT;
LeoHsueh 5:31e3324d4c4b 35 }
LeoHsueh 5:31e3324d4c4b 36 if (!_press) {
LeoHsueh 5:31e3324d4c4b 37 ret |= JOY_PRESS;
LeoHsueh 5:31e3324d4c4b 38 }
LeoHsueh 5:31e3324d4c4b 39 return ret;
alex89_2 0:9c486d50434e 40 }