TMP102.h

00001 #ifndef TMP102_H
00002 #define TMP102_H
00003 
00004 #include "mbed.h"
00005 
00006 //!Library for the TI TMP102 temperature sensor.
00007 /*!
00008 The TMP102 is an I2C digital temperature sensor in a small SOT563 package, with a 0.0625C resolution and 0.5C accuracy.
00009 */
00010 class TMP102
00011 {
00012 public:
00013   //!Creates an instance of the class.
00014   /*!
00015   Connect module at I2C address addr using I2C port pins sda and scl.
00016   TMP102
00017   \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>
00018   */
00019   TMP102(PinName sda, PinName scl, int addr);
00020 
00021   /*!
00022   Destroys instance.
00023   */
00024   ~TMP102 ();
00025 
00026   //!Reads the current temperature.
00027   /*!
00028   Reads the temperature register of the TMP102 and converts it to a useable value.
00029   */
00030   float read();
00031 
00032   I2C m_i2c;
00033 
00034 private:
00035   int m_addr;
00036 
00037 };
00038 
00039 #endif