Qihao Shang / Mbed 2 deprecated Analog_Temp_2

TMP sensor

Dependencies:   mbed

Fork of Analog_Temp_2 by Umair Aftab

main.cpp

Committer:
umairaftab
Date:
2014-03-07
Revision:
0:ab91d2a9a3bd
Child:
1:348dd46843f4

File content as of revision 0:ab91d2a9a3bd:

#include "mbed.h"
 
//Print temperature from LM61 analog temperature sensor
 
//set p15 to analog input to read LM61 sensor's voltage output
AnalogIn LM61(PTB0);
 
//also setting unused analog input pins to digital outputs reduces A/D noise a bit
//see http://mbed.org/users/chris/notebook/Getting-best-ADC-performance/
DigitalOut P16(PTB1);
DigitalOut P17(PTB2);
DigitalOut P18(PTB3);
DigitalOut P19(PTC0);
//DigitalOut P20(p20);
 
int main()
{
    float tempC, tempF;
    float val;
 
    while(1) {
        //conversion to degrees C - from sensor output voltage per LM61 data sheet
        tempC = ((LM61*3.3)-0.500)*100.0;
        val = 
        //convert to degrees F
        tempF = (9.0*tempC)/5.0 + 32.0;
        //print current temp
        printf("%5.2F C %5.2F F \n\r", tempC, tempF);
        wait(.5);
    }
}