main.cpp

00001 #include "mbed.h"
00002 #include "USBMouse.h"
00003 #include "MMA8451Q.h"
00004 
00005 #define LED_ON  0 //outON, pwmON
00006 #define LED_OFF 1 //outOFF,pwmOFF
00007 #define PRESS_ON  0
00008 #define PRESS_OFF 1
00009 
00010 #define LED_PERIOD 150      //[ms]
00011 
00012 #define MMA8451_I2C_ADDRESS (0x1d<<1)
00013 
00014 
00015 struct KL46_SENSOR_DATA {
00016     int     sw1state;
00017     int     sw2state;
00018     float   accValX;
00019     float   accValY;
00020     float   accValZ;
00021 } sensorData;
00022 
00023 
00024 
00025 int main(void)
00026 {
00027     USBMouse mouse;
00028     MMA8451Q acc(PTE25, PTE24, MMA8451_I2C_ADDRESS);
00029     DigitalOut gLED(LED_GREEN); //PTD5
00030     PwmOut rLED(LED_RED);       //PTE29
00031     DigitalIn  sw1(PTC3);  //if(sw1) Release else Press
00032     DigitalIn  sw2(PTC12); //while(sw3); wait for Press
00033 
00034     sw1.mode(PullUp);
00035     sw2.mode(PullUp);
00036     
00037     gLED = LED_ON;
00038     rLED = LED_OFF;
00039     rLED.period(LED_PERIOD);
00040     
00041     while (1) {
00042         sensorData.accValX = acc.getAccX();
00043         sensorData.accValY = acc.getAccY();
00044         sensorData.accValZ = acc.getAccZ();
00045         sensorData.sw1state = sw1;
00046         sensorData.sw2state = sw2;
00047     
00048         
00049         rLED = abs(sensorData.accValZ);
00050         mouse.move(sensorData.accValX*16.0, sensorData.accValY*16.0);
00051 
00052         if(sensorData.sw1state == PRESS_ON) mouse.press(MOUSE_LEFT);
00053         else mouse.release(MOUSE_LEFT);
00054 
00055         if(sensorData.sw2state == PRESS_ON) mouse.press(MOUSE_RIGHT);
00056         else mouse.release(MOUSE_RIGHT);
00057         
00058         wait(0.05);
00059     }   
00060 }