simple temperature sensor
Dependents: HARP2 HARP3 Thermostat_NucleoF401 4180Lab4_p1 ... more
TMP36GZ.h
- Committer:
- tylerjw
- Date:
- 2012-09-20
- Revision:
- 8:2b0feb7bdebc
- Parent:
- 7:9a916a3a059f
File content as of revision 8:2b0feb7bdebc:
/*
* Copyright (c) 2012 Tyler Weaver, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#include "mbed.h"
/** TMP36GZ temperature sensor class
*
* @author Tyler Weaver
*
* Example:
* @code
* #include "mbed.h"
* #include "TMP36GZ.h"
*
* TMP36GZ temp_sensor(p20);
* Serial pc(USBTX, USBRX); // tx, rx
*
* int main() {
* pc.baud(9600);
* while(1) {
* pc.printf("Temp: %6.3f deg/C - %6.3f deg/F\n", temp_sensor.sample(), temp_sensor.sample_f());
* wait(1.0); // wait 1 second
* }
* }
* @endcode
*
* @section DESCRIPTION
*
* C++ file for TMP36GZ temperature sensor library
*
* /----\
* |1 2 3 |
* --------
*
* 1 - Vs, connect 3.3V (Vout)
* 2 - Vout - connect to input pin
* 3 - GND - connect to ground
*
* 750mV = 25 deg/C
*
* 10mV / deg/C
*/
class TMP36GZ
{
public:
/** Constructor for TMP36GZ sensor
*
* Analog input pin from p15-p20
*
* @param pin the analog input pin (connect to pin 2 on sensor)
*/
TMP36GZ(PinName pin);
/** Sample the sensor in deg C
*
* @returns float value in deg C
*/
float sample();
/** Sample the sensor in deg F
*
* @returns float value in deg F
*/
float sample_f();
private:
AnalogIn *input_pin_;
};

