main.cpp

00001 #include "mbed.h"
00002 #include "PinDetect.h"
00003 
00004 //Init leds using PwmOut
00005 PwmOut red(p26);
00006 PwmOut green(p25);
00007 PwmOut blue(p24);
00008 //Init pushbuttons using PinDetect
00009 PinDetect pb1(p21);
00010 PinDetect pb2(p22);
00011 //Init dip switches using DigitalIn
00012 DigitalIn dip1(p15);
00013 DigitalIn dip2(p16);
00014 DigitalIn dip3(p17);
00015 
00016 
00017 //Increment or decrement the led depending on which button was pressed
00018 void pb1_pressed(void) {
00019     if (dip1 == 1 && red < 1) { red = red + .1; }
00020     if (dip2 == 1 && green < 1) { green = green + .1; }
00021     if (dip3 == 1 && blue < 1) { blue = blue + .1; }
00022 }
00023 void pb2_pressed(void) {
00024     if (dip1 == 1 && red > 0) { red = red - .1; }
00025     if (dip2 == 1 && green > 0) { green = green - .1; }
00026     if (dip3 == 1 && blue > 0) { blue = blue - .1; }
00027 }
00028 
00029 int main() {
00030     //Set buttons internal pullup
00031     pb1.mode(PullUp);
00032     pb2.mode(PullUp);
00033     //set for the pressed functions to be called when the button is pressed
00034     pb1.attach_asserted(&pb1_pressed);
00035     pb2.attach_asserted(&pb2_pressed);
00036     //Default the sample freq
00037     pb1.setSampleFrequency();
00038     pb2.setSampleFrequency();
00039     //Set switches internal pullup
00040     dip1.mode(PullUp);
00041     dip2.mode(PullUp);
00042     dip3.mode(PullUp);
00043 
00044     //Loop forever
00045     while(1) {
00046         if (dip1 == 0) { red = 0; }
00047         if (dip2 == 0) { green = 0; }
00048         if (dip3 == 0) { blue = 0; }    
00049     }
00050 }
00051