Revision 1:813f0d53a75c, committed 2016-03-10

Comitter:

peipei123

Date:

Thu Mar 10 19:20:46 2016 +0000

Parent:

0:d47df95f4936

Child:

2:cf68822a48d0

Commit message:

1

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Grove_temp_sensor.cpp	Thu Mar 10 19:20:46 2016 +0000
@@ -0,0 +1,20 @@
+#include "mbed.h"
+#include "Grove_temp_sensor.h"
+//Setup a new class for Grove_temp_sensor sensor
+
+Grove_temp_sensor::Grove_temp_sensor(PinName pin) : _pin(pin)
+{
+wait(0.5);
+}
+
+float Grove_temp_sensor::read()
+{
+
+        double a;
+        a=ain.read()*1023;
+        resistance=(float)(1023-a)*10000/a;
+        temperature=1/(log(resistance/10000)/3975+1/298.15)-276.05;
+        //conver C to F;
+        temperature = (9.0*temperature)/5.0 + 32.0;
+    return temperature;
+}

--- a/Grove_temp_sensor.h	Thu Mar 10 19:13:21 2016 +0000
+++ b/Grove_temp_sensor.h	Thu Mar 10 19:20:46 2016 +0000
@@ -1,98 +1,24 @@
-/* mbed R/C Servo Library
- * Copyright (c) 2007-2010 sford, cstyles
- *
- * 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 MBED_SERVO_H
-#define MBED_SERVO_H
-
 #include "mbed.h"
 
-/** Servo control class, based on a PwmOut
- *
- * Example:
- * @code
- * // Continuously sweep the servo through it's full range
- * #include "mbed.h"
- * #include "Servo.h"
- * 
- * Servo myservo(p21);
- * 
- * int main() {
- *     while(1) {
- *         for(int i=0; i<100; i++) {
- *             myservo = i/100.0;
- *             wait(0.01);
- *         }
- *         for(int i=100; i>0; i--) {
- *             myservo = i/100.0;
- *             wait(0.01);
- *         }
- *     }
- * }
- * @endcode
- */
-class Servo {
-
+//Setup a new class for Grove_temp_sensor sensor
+class Grove_temp_sensor
+{
 public:
-    /** Create a servo object connected to the specified PwmOut pin
-     *
-     * @param pin PwmOut pin to connect to 
-     */
-    Servo(PinName pin);
-    
-    /** Set the servo position, normalised to it's full range
+    /** Create a Grove_temp_sensor object connected to the pin
      *
-     * @param percent A normalised number 0.0-1.0 to represent the full range.
+     * @param pin to connect to 
      */
-    void write(float percent);
-    
-    /**  Read the servo motors current position
+    Grove_temp_sensor(PinName pin);
+     /**  Read the temperature 
      *
-     * @param returns A normalised number 0.0-1.0  representing the full range.
+     * @param returns temperature
      */
     float read();
-    
-    /** Set the servo position
-     *
-     * @param degrees Servo position in degrees
-     */
-    void position(float degrees);
-    
-    /**  Allows calibration of the range and angles for a particular servo
-     *
-     * @param range Pulsewidth range from center (1.5ms) to maximum/minimum position in seconds
-     * @param degrees Angle from centre to maximum/minimum position in degrees
-     */
-    void calibrate(float range = 0.0005, float degrees = 45.0); 
-        
-    /**  Shorthand for the write and read functions */
-    Servo& operator= (float percent);
-    Servo& operator= (Servo& rhs);
-    operator float();
-
-protected:
-    PwmOut _pwm;
-    float _range;
-    float _degrees;
-    float _p;
+private:
+//class sets up the AnalogIn pin
+    AnalogIn _pin;
 };
 
-#endif
+
+
+        
\ No newline at end of file