Flotsam / Temp_Library

Temperature library for the full project.

Dependents:   Full-Project

Temp_Sensor.cpp

Committer:
ptcrews
Date:
2015-12-07
Revision:
1:fc58ae197a88
Parent:
0:a42f4353261f

File content as of revision 1:fc58ae197a88:

#include "Temp_Sensor.h"

/* Function: read
 * ---------------
 * Reads the temperature from the AD22100K sensor.
 */
float Temp_Sensor::read() {                                               
    // Convert Analog-input value to temperature
    float voltage = (int)((temperature.read() * ADC_CONVERSION) * 1023);
    //1023 is to scale it up to the arduino read values.
    float temperatureValue = (voltage * 0.217226044) - 61.1111111; // conversion factor simplified.
    printf("AI_Val: %f\n", temperatureValue);
    return temperatureValue;       // 22.5 mV / °C; Ratiometric measurement, conversion valid for 5 V!
}