Brian Tilton / Mbed 2 deprecated Lab3_InterruptCounter

Counts Interrupts From Joystick

Dependencies:   C12832_lcd mbed

Fork of Bootcamp-InterruptCounter by avnish aggarwal

main.cpp@1:6d3ead04d296, 2013-12-11 (annotated)

Committer:
Cabal51
Date:
Wed Dec 11 20:10:01 2013 +0000
Revision:
1:6d3ead04d296
Parent:
0:801eef032b63 
Lab3 Interrupt Counter

Who changed what in which revision?

UserRevisionLine numberNew contents of line
avnisha 0:801eef032b63 1
avnisha 0:801eef032b63 2 #include "mbed.h"
Cabal51 1:6d3ead04d296 3 #include "C12832_lcd.h"
avnisha 0:801eef032b63 4
avnisha 0:801eef032b63 5 class Counter {
avnisha 0:801eef032b63 6 public:
avnisha 0:801eef032b63 7 Counter(PinName pin) : _interrupt(pin) { // create the InterruptIn on the pin specified to Counter
avnisha 0:801eef032b63 8 _interrupt.rise(this, &Counter::increment); // attach increment function of this counter instance
Cabal51 1:6d3ead04d296 9 _interrupt.fall(this, &Counter::increment);
avnisha 0:801eef032b63 10 }
avnisha 0:801eef032b63 11
avnisha 0:801eef032b63 12 void increment() {
avnisha 0:801eef032b63 13 _count++;
avnisha 0:801eef032b63 14 }
avnisha 0:801eef032b63 15
avnisha 0:801eef032b63 16 int read() {
avnisha 0:801eef032b63 17 return _count;
avnisha 0:801eef032b63 18 }
avnisha 0:801eef032b63 19
avnisha 0:801eef032b63 20 private:
avnisha 0:801eef032b63 21 InterruptIn _interrupt;
avnisha 0:801eef032b63 22 volatile int _count;
avnisha 0:801eef032b63 23 };
Cabal51 1:6d3ead04d296 24
Cabal51 1:6d3ead04d296 25
Cabal51 1:6d3ead04d296 26 C12832_LCD lcd;
Cabal51 1:6d3ead04d296 27 Counter counter(p14);
Cabal51 1:6d3ead04d296 28
avnisha 0:801eef032b63 29 int main() {
avnisha 0:801eef032b63 30 while(1) {
Cabal51 1:6d3ead04d296 31
Cabal51 1:6d3ead04d296 32 lcd.locate(0,0);
Cabal51 1:6d3ead04d296 33 lcd.printf("Count so far: %d\n", counter.read());
Cabal51 1:6d3ead04d296 34 wait(0.5);
avnisha 0:801eef032b63 35 }
avnisha 0:801eef032b63 36 }