Stage-1 Students SoCEM / Mbed 2 deprecated Task431

Task 4.3.1

Dependencies:   mbed

main.cpp@0:89879d306da7, 2015-09-24 (annotated)

Committer:
noutram
Date:
Thu Sep 24 12:30:01 2015 +0000
Revision:
0:89879d306da7
Initial version 24-09-2015

Who changed what in which revision?

UserRevisionLine numberNew contents of line
noutram 0:89879d306da7 1 #include "mbed.h"
noutram 0:89879d306da7 2
noutram 0:89879d306da7 3 #define kRED (1 << 2) //4
noutram 0:89879d306da7 4 #define kYELLOW (1 << 1) //2
noutram 0:89879d306da7 5 #define kGREEN (1 << 0) //1
noutram 0:89879d306da7 6 #define kALL (kRED | kYELLOW | kGREEN)
noutram 0:89879d306da7 7
noutram 0:89879d306da7 8 //Global objects
noutram 0:89879d306da7 9 BusOut binaryOutput(D5, D6, D7);
noutram 0:89879d306da7 10 DigitalIn SW1(D3);
noutram 0:89879d306da7 11 DigitalIn SW2(D4);
noutram 0:89879d306da7 12
noutram 0:89879d306da7 13 AnalogIn POT_ADC_In(A0);
noutram 0:89879d306da7 14 AnalogIn LDD_ADC_In(A1);
noutram 0:89879d306da7 15
noutram 0:89879d306da7 16 float fPOT, fLDR = 0.0;
noutram 0:89879d306da7 17
noutram 0:89879d306da7 18 //Main function
noutram 0:89879d306da7 19 int main() {
noutram 0:89879d306da7 20
noutram 0:89879d306da7 21 while(1) {
noutram 0:89879d306da7 22
noutram 0:89879d306da7 23 //Read ADC
noutram 0:89879d306da7 24 fPOT = POT_ADC_In;
noutram 0:89879d306da7 25 fLDR = LDD_ADC_In;
noutram 0:89879d306da7 26
noutram 0:89879d306da7 27 //TODO:
noutram 0:89879d306da7 28 //Calculate the average of both fPOT and fLDR, then write to the terminal
noutram 0:89879d306da7 29
noutram 0:89879d306da7 30 //Write to terminal
noutram 0:89879d306da7 31 printf("POT = %6.4f\tLDR = %6.4f\n", fPOT, fLDR);
noutram 0:89879d306da7 32
noutram 0:89879d306da7 33 if (fLDR > fPOT) {
noutram 0:89879d306da7 34 binaryOutput = 0; //Binary 000
noutram 0:89879d306da7 35 } else {
noutram 0:89879d306da7 36 binaryOutput = kALL; //Binary 111
noutram 0:89879d306da7 37 }
noutram 0:89879d306da7 38
noutram 0:89879d306da7 39 //Wait
noutram 0:89879d306da7 40 wait(0.1);
noutram 0:89879d306da7 41
noutram 0:89879d306da7 42 } //end while(1)
noutram 0:89879d306da7 43 } //end main