Gas-Sense / Mbed 2 deprecated factory_sense_0V2

Factory Monitor

Dependencies:   mbed

factory sense HQ

main.cpp@3:cff56a809a37, 2015-08-15 (annotated)

Committer:
melmon
Date:
Sat Aug 15 12:18:07 2015 +0000
Revision:
3:cff56a809a37
Parent:
2:cff64a27ae9d
Child:
4:7a50e0818a47
Changed int to bool, restructured Class;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
melmon 0:a521da10b15a 1 #include "mbed.h"
melmon 0:a521da10b15a 2
melmon 0:a521da10b15a 3 DigitalIn sensorPin1(p5);
Nick123 1:b52588ac9aae 4 DigitalIn sensorPin2(p6);
Nick123 1:b52588ac9aae 5 //variables
melmon 0:a521da10b15a 6
melmon 0:a521da10b15a 7 // initialize serial communication:
melmon 0:a521da10b15a 8 Serial pc(USBTX, USBRX);
melmon 0:a521da10b15a 9
Nick123 2:cff64a27ae9d 10 class PinCheck {
melmon 3:cff56a809a37 11
Nick123 2:cff64a27ae9d 12 public:
Nick123 2:cff64a27ae9d 13 PinCheck(PinName pin) : _pin(pin) {
melmon 3:cff56a809a37 14
Nick123 2:cff64a27ae9d 15 }
Nick123 2:cff64a27ae9d 16
Nick123 2:cff64a27ae9d 17
melmon 3:cff56a809a37 18 bool Go_and_check() {
melmon 3:cff56a809a37 19 sensorState = _pin; // read the sensor input pin:
melmon 0:a521da10b15a 20
melmon 3:cff56a809a37 21 if (sensorState != lastSensorState) // compare the sensorState to its previous state
melmon 0:a521da10b15a 22 {
melmon 0:a521da10b15a 23 // if the state has changed, check to see if it is a change from high to low or low to high
melmon 3:cff56a809a37 24 if (sensorState == 1){ // if the current state is HIGH then increment the counter
melmon 3:cff56a809a37 25 return sensorState;
melmon 0:a521da10b15a 26 }
melmon 0:a521da10b15a 27
Nick123 1:b52588ac9aae 28 else { // if the current state is LOW then ignore
melmon 3:cff56a809a37 29 return sensorState;
melmon 0:a521da10b15a 30 }
melmon 0:a521da10b15a 31 }
melmon 3:cff56a809a37 32 lastSensorState = sensorState;
Nick123 1:b52588ac9aae 33 }
melmon 3:cff56a809a37 34
Nick123 2:cff64a27ae9d 35 private:
Nick123 2:cff64a27ae9d 36 DigitalIn _pin;
melmon 3:cff56a809a37 37 bool sensorState;
melmon 3:cff56a809a37 38 bool lastSensorState;
melmon 3:cff56a809a37 39
Nick123 2:cff64a27ae9d 40 };
Nick123 2:cff64a27ae9d 41
Nick123 1:b52588ac9aae 42
Nick123 1:b52588ac9aae 43 int main() {
Nick123 1:b52588ac9aae 44 // variables:
Nick123 1:b52588ac9aae 45 int outputs = 0; // counter for the number of products passing through
Nick123 1:b52588ac9aae 46 int inputs = 0; //counter for the number of products entering station
Nick123 1:b52588ac9aae 47 int rejects = 0; //counter for products ejected from lines between stations
Nick123 1:b52588ac9aae 48
Nick123 1:b52588ac9aae 49 while(1)
Nick123 1:b52588ac9aae 50 {
Nick123 2:cff64a27ae9d 51 outputs += sensorPin1.Go_and_check();
Nick123 2:cff64a27ae9d 52 inputs += sensorPin2.Go_and_check();
Nick123 1:b52588ac9aae 53 rejects = previous_outputs - inputs;
Nick123 1:b52588ac9aae 54
melmon 0:a521da10b15a 55 }
melmon 0:a521da10b15a 56 }