Martin Allen / Mbed OS Task411-FZ429INIT

task411complete

Fork of Task411-FZ429 by University of Plymouth - Stages 1, 2 and 3

main.cpp@2:6cf019cb87f5, 2018-03-10 (annotated)

Committer:
martinjamesallen1991
Date:
Sat Mar 10 02:26:20 2018 +0000
Revision:
2:6cf019cb87f5
Parent:
0:b2188dcbd1b1 
added led

Who changed what in which revision?

UserRevisionLine numberNew contents of line
noutram 0:b2188dcbd1b1 1 #include "mbed.h"
noutram 0:b2188dcbd1b1 2
martinjamesallen1991 2:6cf019cb87f5 3
noutram 0:b2188dcbd1b1 4 //Global objects
martinjamesallen1991 2:6cf019cb87f5 5 DigitalOut Redled (D7);
martinjamesallen1991 2:6cf019cb87f5 6 DigitalOut Amberled (D6);
martinjamesallen1991 2:6cf019cb87f5 7 DigitalOut Greenled (D5);
noutram 0:b2188dcbd1b1 8 DigitalIn SW1(D3);
noutram 0:b2188dcbd1b1 9 DigitalIn SW2(D4);
noutram 0:b2188dcbd1b1 10
noutram 0:b2188dcbd1b1 11 AnalogIn AIN(A0);
noutram 0:b2188dcbd1b1 12 float fVin = 0.0;
noutram 0:b2188dcbd1b1 13
noutram 0:b2188dcbd1b1 14 //Main function
noutram 0:b2188dcbd1b1 15 int main() {
noutram 0:b2188dcbd1b1 16
noutram 0:b2188dcbd1b1 17
noutram 0:b2188dcbd1b1 18 while(1) {
noutram 0:b2188dcbd1b1 19
martinjamesallen1991 2:6cf019cb87f5 20 if (fVin >= 0.5f)
martinjamesallen1991 2:6cf019cb87f5 21 {
martinjamesallen1991 2:6cf019cb87f5 22 Redled = 1;
martinjamesallen1991 2:6cf019cb87f5 23 Greenled = 0;
martinjamesallen1991 2:6cf019cb87f5 24 }
martinjamesallen1991 2:6cf019cb87f5 25 else
martinjamesallen1991 2:6cf019cb87f5 26 {
martinjamesallen1991 2:6cf019cb87f5 27 Redled = 0;
martinjamesallen1991 2:6cf019cb87f5 28 Greenled = 1;
martinjamesallen1991 2:6cf019cb87f5 29 }
martinjamesallen1991 2:6cf019cb87f5 30
noutram 0:b2188dcbd1b1 31 //Read ADC
noutram 0:b2188dcbd1b1 32 fVin = AIN;
noutram 0:b2188dcbd1b1 33
noutram 0:b2188dcbd1b1 34 //Write to terminal
noutram 0:b2188dcbd1b1 35 printf("Analog input = %6.4f\n", fVin); //3 decimal places, fieldwidth=5
noutram 0:b2188dcbd1b1 36
noutram 0:b2188dcbd1b1 37 //Wait
noutram 0:b2188dcbd1b1 38 wait(0.5);
noutram 0:b2188dcbd1b1 39
noutram 0:b2188dcbd1b1 40 } //end while(1)
noutram 0:b2188dcbd1b1 41 } //end main