simple temperature sensor
Dependents: HARP2 HARP3 Thermostat_NucleoF401 4180Lab4_p1 ... more
TMP36GZ.cpp
- Committer:
- tylerjw
- Date:
- 2012-09-20
- Revision:
- 0:2bfb76da015b
- Child:
- 4:24ce620f145c
File content as of revision 0:2bfb76da015b:
/** * @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 * * 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 * * 100mV -40 deg/C * 500mV 0 deg/C * 750mV 25 deg/C *2000mV 125 deg/C * * 10mV / deg/C */ #include "TMP36GZ.h" TMP36GZ::TMP36GZ(PinName pin) { input_pin_ = new AnalogIn(pin); } float TMP36GZ::sample() { return input_pin_->read() * 330.0 - 50.0; } float TMP36GZ::sample_f() { return sample() * 1.8 + 32.0; }