Squashed 'tmk_core/' changes from 7967731..b9e0ea0

b9e0ea0 Merge commit '7fa9d8bdea3773d1195b04d98fcf27cf48ddd81d' as 'tool/mbed/mbed-sdk'
7fa9d8b Squashed 'tool/mbed/mbed-sdk/' content from commit 7c21ce5

git-subtree-dir: tmk_core
git-subtree-split: b9e0ea08cb940de20b3610ecdda18e9d8cd7c552

tool/mbed/mbed-sdk/libraries/tests/peripherals/TMP102/TMP102.cpp

@@ -0,0 +1,23 @@
+#include "TMP102.h"
+
+#define TEMP_REG_ADDR 0x00
+
+TMP102::TMP102(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr) {
+    m_i2c.frequency(400000);
+}
+TMP102::~TMP102() { }
+
+float TMP102::read() {
+    const char tempRegAddr = TEMP_REG_ADDR;
+
+    m_i2c.write(m_addr, &tempRegAddr, 1);
+
+    char reg[2] = {0,0};
+    m_i2c.read(m_addr, reg, 2);
+
+    unsigned short res = (reg[0] << 4) | (reg[1] >> 4);
+
+    float temp =  (float) ((float)res * 0.0625);
+
+    return temp;
+}

tool/mbed/mbed-sdk/libraries/tests/peripherals/TMP102/TMP102.h

@@ -0,0 +1,39 @@
+#ifndef TMP102_H
+#define TMP102_H
+
+#include "mbed.h"
+
+//!Library for the TI TMP102 temperature sensor.
+/*!
+The TMP102 is an I2C digital temperature sensor in a small SOT563 package, with a 0.0625C resolution and 0.5C accuracy.
+*/
+class TMP102
+{
+public:
+  //!Creates an instance of the class.
+  /*!
+  Connect module at I2C address addr using I2C port pins sda and scl.
+  TMP102
+  \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>
+  */
+  TMP102(PinName sda, PinName scl, int addr);
+
+  /*!
+  Destroys instance.
+  */
+  ~TMP102();
+
+  //!Reads the current temperature.
+  /*!
+  Reads the temperature register of the TMP102 and converts it to a useable value.
+  */
+  float read();
+
+  I2C m_i2c;
+
+private:
+  int m_addr;
+
+};
+
+#endif