TMP102.h

00001 
00002 /*
00003 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
00004  
00005 Permission is hereby granted, free of charge, to any person obtaining a copy
00006 of this software and associated documentation files (the "Software"), to deal
00007 in the Software without restriction, including without limitation the rights
00008 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
00009 copies of the Software, and to permit persons to whom the Software is
00010 furnished to do so, subject to the following conditions:
00011  
00012 The above copyright notice and this permission notice shall be included in
00013 all copies or substantial portions of the Software.
00014  
00015 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00016 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00017 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
00018 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
00019 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00020 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
00021 THE SOFTWARE.
00022 */
00023 
00024 #ifndef TMP102_H
00025 #define TMP102_H
00026 
00027 #include "mbed.h"
00028 
00029 //!Library for the TI TMP102 temperature sensor.
00030 /*!
00031 The TMP102 is an I2C digital temperature sensor in a small SOT563 package, with a 0.0625C resolution and 0.5C accuracy.
00032 */
00033 class TMP102
00034 {
00035 public:
00036   //!Creates an instance of the class.
00037   /*!
00038   Connect module at I2C address addr using I2C port pins sda and scl.
00039   TMP102
00040   \param addr <table><tr><th>A0 pin connection</th><th>Address</th></tr><tr><td>GND</td><td>0x90</td></tr><tr><td>V+</td><td>0x92</td></tr><tr><td>SDA</td><td>0x94</td></tr><tr><td>SCL</td><td>0x96</td></tr></table>  
00041   */
00042   TMP102(PinName sda, PinName scl, int addr);
00043   
00044   /*!
00045   Destroys instance.
00046   */ 
00047   ~TMP102 ();
00048   
00049   //!Reads the current temperature.
00050   /*!
00051   Reads the temperature register of the TMP102 and converts it to a useable value.
00052   */
00053   float read();
00054   
00055 private:
00056   I2C m_i2c;
00057   int m_addr;
00058 
00059 };
00060 
00061 #endif