TMP102.h

00001 
00002 /* Copyright (C) 2016,Edutech IoT Team, mbed.org, MIT License
00003  *
00004  * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
00005  * and associated documentation files (the "Software"), to deal in the Software without restriction,
00006  * including without limitation the rights to use, copy, modify, merge, publish, distribute,
00007  * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
00008  * furnished to do so, subject to the following conditions:
00009  *
00010  * The above copyright notice and this permission notice shall be included in all copies or
00011  * substantial portions of the Software.
00012  *
00013  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
00014  * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
00015  * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
00016  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
00017  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
00018  */
00019 
00020 #ifndef TMP102_H
00021 #define TMP102_H
00022 
00023 #include "mbed.h"
00024 
00025 //!Library for the TI TMP102 temperature sensor.
00026 /*!
00027 The TMP102 is an I2C digital temperature sensor in a small SOT563 package, with a 0.0625C resolution and 0.5C accuracy.
00028 */
00029 class TMP102
00030 {
00031 public:
00032   //!Creates an instance of the class.
00033   /*!
00034   Connect module at I2C address addr using I2C port pins sda and scl.
00035   TMP102
00036   \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>
00037   */
00038   TMP102(PinName sda, PinName scl, int addr);
00039 
00040   /*!
00041   Destroys instance.
00042   */
00043   ~TMP102 ();
00044 
00045   //!Reads the current temperature.
00046   /*!
00047   Reads the temperature register of the TMP102 and converts it to a useable value.
00048   */
00049   float read_12b();
00050   float read_13b();
00051 
00052 private:
00053   I2C m_i2c;
00054   int m_addr;
00055 
00056 };
00057 
00058 #endif