main.cpp

00001 #include "mbed.h"
00002 
00003 #define kRED    (1 << 2)    //4
00004 #define kYELLOW (1 << 1)    //2
00005 #define kGREEN  (1 << 0)    //1
00006 #define kALL (kRED | kYELLOW | kGREEN)
00007 
00008 //Global objects
00009 BusOut binaryOutput(D5, D6, D7);    
00010 DigitalIn SW1(D3);
00011 DigitalIn SW2(D4);
00012 
00013 AnalogIn POT_ADC_In(A0);
00014 AnalogIn LDD_ADC_In(A1);
00015 float fPOT, fLDR = 0.0;
00016 
00017 //Main function
00018 int main() {
00019     
00020     while(1) {
00021         
00022         //Read ADC
00023         fPOT = POT_ADC_In;
00024         fLDR = LDD_ADC_In;
00025         
00026         //Write to terminal
00027         printf("POT = %6.4f\tLDR = %6.4f\n", fPOT, fLDR);
00028         
00029         if (fLDR > fPOT) {
00030             binaryOutput = 0;      //Binary 000    
00031         } else {
00032             binaryOutput = kALL;   //Binary 111
00033         }
00034         
00035         //Wait
00036         wait(0.1);
00037         
00038     } //end while(1)
00039 } //end main