Toyomasa Watarai
/
OM13082-JoyStick
Example program for LPC General Purpose Shield using the 5-way JoyStick
main.cpp
- Committer:
- MACRUM
- Date:
- 2015-07-27
- Revision:
- 0:ae58e0a9d79e
File content as of revision 0:ae58e0a9d79e:
#include "mbed.h" #include "PCAL9555.h" PCAL9555 gpio_exp(SDA, SCL); GpioBusIn joystick(gpio_exp, X0_0, X0_1, X0_2, X0_3, X0_4); Serial pc(USBTX, USBRX); enum key_num { Key_Up = (1 << X0_4), Key_Down = (1 << X0_0), Key_Right = (1 << X0_3), Key_Left = (1 << X0_2), Key_Center = (1 << X0_1), }; int main() { while(1) { int keys = joystick.read(); if ((keys & Key_Up) == 0) pc.printf("Up\n"); if ((keys & Key_Down) == 0) pc.printf("Down\n"); if ((keys & Key_Right) == 0) pc.printf("Right\n"); if ((keys & Key_Left) == 0) pc.printf("Left\n"); if ((keys & Key_Center) == 0) pc.printf("Center\n"); wait(0.3); } }