simple temperature sensor
Dependents: HARP2 HARP3 Thermostat_NucleoF401 4180Lab4_p1 ... more
TMP36GZ.h
- Committer:
- tylerjw
- Date:
- 2012-09-20
- Revision:
- 2:c368493b71a9
- Parent:
- 1:01194600336b
- Child:
- 3:84ed914fb203
File content as of revision 2:c368493b71a9:
/** * @author Tyler Weaver * * @section LICENSE * * 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. * * @section DESCRIPTION * * Header 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 * * 100mV -40 deg/C * 500mV 0 deg/C * 750mV 25 deg/C *2000mV 125 deg/C * * 10mV / deg/C */ #include "mbed.h" /** TMP36GZ temperature sensor * * 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 */ class TMP36GZ { private: AnalogIn *input_pin_; 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(); };