Diff: ADT7410.h

Revision:

0:380ac1ac0101

Child:

1:257d9e026cc4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ADT7410.h	Tue Feb 01 18:57:41 2011 +0000
@@ -0,0 +1,105 @@
+/*
+Copyright (c) 2011 Tom Kreyche tkreyche@well.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.
+*/
+
+/** Servo control class, based on a PwmOut
+*
+* Example:
+* @code
+
+#include "mbed.h"
+#include "ADT7410.h"
+
+ADT7410 tempSens1(p28, p27, 0x90, 100000);
+
+int main() {
+
+    // reset sensor to default values
+   tempSens1.reset();
+    
+    // read the config register, should be default
+   printf("Config: 0x%x\n", tempSens1.getConfig());
+    
+    // reduce sample rate to save power
+   tempSens1.setConfig(ONE_SPS_MODE);
+    
+    // check config register was set correctly
+   printf("Config: 0x%x\n", tempSens1.getConfig());
+    
+    // get temperature every two seconds
+    while (1) {
+    
+        printf("Deg C %f\n", tempSens1.getTemp());
+        wait(2);
+    }
+}
+
+* @endcode
+*/
+
+#ifndef ADT7410_H
+#define ADT7410_H
+
+#include "mbed.h"
+
+// sensor register addresses
+// only a partial list, don't use them all
+#define TEMP_REG_ADDR 0x00
+#define CONFIG_REG_ADDR 0x03
+#define RESET 0x2F
+
+// configuration register values
+// only a partial list, don't use them all
+#define ONE_SPS_MODE 0x40
+
+//Library for the ADT7410 temperature sensor
+
+class ADT7410
+{
+
+public:
+
+  // Creates an instance of the class.
+  // Connect module at I2C address addr using I2C port pins sda and scl
+  ADT7410(PinName sda, PinName scl, char addr, int hz);
+  
+  //Destroys instance.
+  ~ADT7410();
+  
+  //Reads the current temperature.
+  float getTemp();
+  
+  //Set config register
+  void setConfig(char regVal);
+  
+   //Get config register
+  char getConfig(); 
+  
+  //Send reset
+  void reset();
+  
+private:
+  I2C i2c;
+  char busAddr;
+
+};
+
+#endif