Preston Stephens / Mbed 2 deprecated Mini_Project_Day_10_Timers

Final

Dependencies:   TextLCD mbed

Temperature.cpp@0:5fd3f73db34f, 2016-01-20 (annotated)

Committer:
pstephens18
Date:
Wed Jan 20 02:15:26 2016 +0000
Revision:
0:5fd3f73db34f
final

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pstephens18 0:5fd3f73db34f 1 #include "Temperature.h"
pstephens18 0:5fd3f73db34f 2 extern I2C acc;
pstephens18 0:5fd3f73db34f 3
pstephens18 0:5fd3f73db34f 4 const int addr = 0x90;
pstephens18 0:5fd3f73db34f 5 char config_t[3];
pstephens18 0:5fd3f73db34f 6 char temp_read[2];
pstephens18 0:5fd3f73db34f 7 float temp;
pstephens18 0:5fd3f73db34f 8
pstephens18 0:5fd3f73db34f 9 float Temperature()
pstephens18 0:5fd3f73db34f 10 {
pstephens18 0:5fd3f73db34f 11 config_t[0] = 0x01; // Setting Up Temperature
pstephens18 0:5fd3f73db34f 12 config_t[1] = 0x60;
pstephens18 0:5fd3f73db34f 13 config_t[2] = 0xA0;
pstephens18 0:5fd3f73db34f 14 acc.write(addr,config_t,3);
pstephens18 0:5fd3f73db34f 15 config_t[0] =0x00;
pstephens18 0:5fd3f73db34f 16 acc.write(addr,config_t,1);
pstephens18 0:5fd3f73db34f 17
pstephens18 0:5fd3f73db34f 18
pstephens18 0:5fd3f73db34f 19 wait(.5);
pstephens18 0:5fd3f73db34f 20 acc.read(addr, temp_read,2); // Reading Temperature
pstephens18 0:5fd3f73db34f 21 temp= 0.0625*(((temp_read[0] << 8) + temp_read[1]) >> 4); // Converting Temperature to Celcius
pstephens18 0:5fd3f73db34f 22
pstephens18 0:5fd3f73db34f 23
pstephens18 0:5fd3f73db34f 24 return temp;
pstephens18 0:5fd3f73db34f 25 }