Rahul Nafde / Mbed 2 deprecated ESE519_Lab3p5

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   C12832_lcd LM75B mbed

main.cpp@0:229e08a49858, 2015-02-28 (annotated)

Committer:
ranafde
Date:
Sat Feb 28 04:41:34 2015 +0000
Revision:
0:229e08a49858
3.5

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ranafde 0:229e08a49858 1 #include "mbed.h"
ranafde 0:229e08a49858 2 #include "LM75B.h"
ranafde 0:229e08a49858 3 #include "C12832_lcd.h"
ranafde 0:229e08a49858 4 #include <string>
ranafde 0:229e08a49858 5
ranafde 0:229e08a49858 6 C12832_LCD lcd;
ranafde 0:229e08a49858 7
ranafde 0:229e08a49858 8 LM75B sensor(p28,p27);
ranafde 0:229e08a49858 9 Serial pc(USBTX,USBRX);
ranafde 0:229e08a49858 10
ranafde 0:229e08a49858 11 string s[2] = {"hi", "lo"};
ranafde 0:229e08a49858 12 float prevTemp, curTemp;
ranafde 0:229e08a49858 13 string display;
ranafde 0:229e08a49858 14 int count = 1;
ranafde 0:229e08a49858 15
ranafde 0:229e08a49858 16 int main ()
ranafde 0:229e08a49858 17 {
ranafde 0:229e08a49858 18 prevTemp = sensor.read();
ranafde 0:229e08a49858 19 curTemp = prevTemp;
ranafde 0:229e08a49858 20 display = s[1];
ranafde 0:229e08a49858 21 while (1) {
ranafde 0:229e08a49858 22 curTemp = sensor.read();
ranafde 0:229e08a49858 23 lcd.cls();
ranafde 0:229e08a49858 24 lcd.locate(0,5);
ranafde 0:229e08a49858 25 lcd.printf("Temp = %.3f\n", sensor.read());
ranafde 0:229e08a49858 26 lcd.locate(0,15);
ranafde 0:229e08a49858 27 if((curTemp - prevTemp) > 2 || (prevTemp - curTemp > 2)){
ranafde 0:229e08a49858 28 count++;
ranafde 0:229e08a49858 29 display = s[count % 2];
ranafde 0:229e08a49858 30 prevTemp = curTemp;
ranafde 0:229e08a49858 31 }
ranafde 0:229e08a49858 32 lcd.printf("%s",display);
ranafde 0:229e08a49858 33 wait(1.0);
ranafde 0:229e08a49858 34 }
ranafde 0:229e08a49858 35
ranafde 0:229e08a49858 36 }