Jesus Fausto / Mbed 2 deprecated Coffemaker_controller

Coffeemaker controller

Dependencies:   mbed OneWire

main.cpp@0:17c5e4f9a805, 2020-09-26 (annotated)

Committer:
jvfausto
Date:
Sat Sep 26 00:30:09 2020 +0000
Revision:
0:17c5e4f9a805
Coffeemaker code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jvfausto 0:17c5e4f9a805 1 #include "mbed.h"
jvfausto 0:17c5e4f9a805 2 #include "DS1820.h"
jvfausto 0:17c5e4f9a805 3
jvfausto 0:17c5e4f9a805 4 PwmOut coolerAndFans(D4);
jvfausto 0:17c5e4f9a805 5 PwmOut coolerAndPump(D5);
jvfausto 0:17c5e4f9a805 6 PwmOut radiator(D3);
jvfausto 0:17c5e4f9a805 7 PwmOut coffeeMaker(PA_0);
jvfausto 0:17c5e4f9a805 8
jvfausto 0:17c5e4f9a805 9 DigitalOut myled(LED1);
jvfausto 0:17c5e4f9a805 10 DigitalIn isOn(D6);
jvfausto 0:17c5e4f9a805 11
jvfausto 0:17c5e4f9a805 12 int main() {
jvfausto 0:17c5e4f9a805 13 DS1820 ds1820(D2); // substitute D8 with actual mbed pin name connected to the DS1820 data pin
jvfausto 0:17c5e4f9a805 14 ds1820.begin();
jvfausto 0:17c5e4f9a805 15 bool wentDown = false;
jvfausto 0:17c5e4f9a805 16 float temperature;
jvfausto 0:17c5e4f9a805 17 radiator.period_ms(10);
jvfausto 0:17c5e4f9a805 18 radiator.pulsewidth_ms(1);
jvfausto 0:17c5e4f9a805 19 coolerAndFans.period_ms(10);
jvfausto 0:17c5e4f9a805 20 coolerAndFans.pulsewidth_ms(1);
jvfausto 0:17c5e4f9a805 21 coolerAndPump.period_ms(10);
jvfausto 0:17c5e4f9a805 22 coolerAndPump.pulsewidth_ms(1);
jvfausto 0:17c5e4f9a805 23 coffeeMaker.period_ms(10);
jvfausto 0:17c5e4f9a805 24 coffeeMaker.pulsewidth_ms(1);
jvfausto 0:17c5e4f9a805 25
jvfausto 0:17c5e4f9a805 26 while(1) {
jvfausto 0:17c5e4f9a805 27 myled = !myled;
jvfausto 0:17c5e4f9a805 28 printf("temperature is %3.1f, and read is %d\n", ds1820.read(), isOn.read());
jvfausto 0:17c5e4f9a805 29 temperature = ds1820.read();
jvfausto 0:17c5e4f9a805 30
jvfausto 0:17c5e4f9a805 31 if(temperature >= 2 && wentDown)
jvfausto 0:17c5e4f9a805 32 wentDown = false;
jvfausto 0:17c5e4f9a805 33
jvfausto 0:17c5e4f9a805 34 if(isOn.read()){
jvfausto 0:17c5e4f9a805 35 coolerAndFans.write(1);
jvfausto 0:17c5e4f9a805 36 coolerAndPump.write(1);
jvfausto 0:17c5e4f9a805 37 radiator.write(1);
jvfausto 0:17c5e4f9a805 38 coffeeMaker.write(1);
jvfausto 0:17c5e4f9a805 39 wait(1*60*7);
jvfausto 0:17c5e4f9a805 40 }
jvfausto 0:17c5e4f9a805 41 else{
jvfausto 0:17c5e4f9a805 42 radiator.write(0);
jvfausto 0:17c5e4f9a805 43 coffeeMaker.write(0);
jvfausto 0:17c5e4f9a805 44 if(temperature >= 0 && !wentDown)
jvfausto 0:17c5e4f9a805 45 {
jvfausto 0:17c5e4f9a805 46 coolerAndPump.write(1);
jvfausto 0:17c5e4f9a805 47 coolerAndFans.write(1);
jvfausto 0:17c5e4f9a805 48 }
jvfausto 0:17c5e4f9a805 49 else{
jvfausto 0:17c5e4f9a805 50 wentDown = true;
jvfausto 0:17c5e4f9a805 51 coolerAndPump.write(0);
jvfausto 0:17c5e4f9a805 52 coolerAndFans.write(0);
jvfausto 0:17c5e4f9a805 53 }
jvfausto 0:17c5e4f9a805 54 radiator.write(0);
jvfausto 0:17c5e4f9a805 55 coffeeMaker.write(0);
jvfausto 0:17c5e4f9a805 56 }
jvfausto 0:17c5e4f9a805 57 ds1820.startConversion(); // start temperature conversion
jvfausto 0:17c5e4f9a805 58
jvfausto 0:17c5e4f9a805 59 wait(1);
jvfausto 0:17c5e4f9a805 60 }
jvfausto 0:17c5e4f9a805 61 }