Dependencies:   dispBoB mbed PCA9635

Files at this revision

API Documentation at this revision

Comitter:
d_worrall
Date:
Fri Jul 08 15:14:55 2011 +0000
Child:
1:1d49d49b77f8
Commit message:
version1

Changed in this revision

PCA9635.lib Show annotated file Show diff for this revision Revisions of this file
TMP102/TMP102.cpp Show annotated file Show diff for this revision Revisions of this file
TMP102/TMP102.h Show annotated file Show diff for this revision Revisions of this file
digitalThermometer.cpp Show annotated file Show diff for this revision Revisions of this file
dispBoB.lib Show annotated file Show diff for this revision Revisions of this file
mbed.bld Show annotated file Show diff for this revision Revisions of this file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/PCA9635.lib	Fri Jul 08 15:14:55 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/d_worrall/code/PCA9635/#16f968749855
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TMP102/TMP102.cpp	Fri Jul 08 15:14:55 2011 +0000
@@ -0,0 +1,54 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+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.
+*/
+
+#include "TMP102.h"
+
+#define TEMP_REG_ADDR 0x00
+
+TMP102::TMP102(PinName sda, PinName scl, int addr) : m_i2c(sda, scl), m_addr(addr)
+{
+
+}
+
+TMP102::~TMP102()
+{
+
+}
+
+float TMP102::read()
+{
+  I2C temperatureIn(p9, p10);
+  
+  const char tempRegAddr = TEMP_REG_ADDR;
+
+  m_i2c.write(m_addr, &tempRegAddr, 1); //Pointer to the temperature register
+ 
+  char reg[2] = {0,0};
+  m_i2c.read(m_addr, reg, 2); //Rea
+  
+  unsigned short res = (reg[0] << 4) | (reg[1] >> 4);
+  
+  float temp =  (float) ((float)res * 0.0625);
+   
+  return temp;
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/TMP102/TMP102.h	Fri Jul 08 15:14:55 2011 +0000
@@ -0,0 +1,61 @@
+
+/*
+Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+ 
+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.
+*/
+
+#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();
+  
+private:
+  I2C m_i2c;
+  int m_addr;
+
+};
+
+#endif
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/digitalThermometer.cpp	Fri Jul 08 15:14:55 2011 +0000
@@ -0,0 +1,16 @@
+#include "mbed.h"
+#include "dispBoB.h"
+#include "TMP102.h"
+
+dispBoB db(p28, p27, p26);          //instantiate a dispBoB object
+TMP102 temperature(p9, p10, 0x90);  //instantiate a TMP102 object
+
+int main() {                        
+    db.cls();                       //clear screen
+    while(1){
+        db.locate(0);               //position to start
+        db.printf("%f", temperature.read());  //print temperature
+        db.printf("%c", ".C");      //degrees celsius
+        wait(1);                    //wait 1 second before looping
+    }
+}
\ No newline at end of file
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dispBoB.lib	Fri Jul 08 15:14:55 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/d_worrall/code/dispBoB/#10570d97f4d3
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Fri Jul 08 15:14:55 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/63bcd7ba4912