Revision 0:b83c07e29cbb, committed 2016-12-03

Comitter:

arturogasca

Date:

Sat Dec 03 11:43:42 2016 +0000

Commit message:

lm35

Changed in this revision

diff -r 000000000000 -r b83c07e29cbb LM35.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LM35.cpp	Sat Dec 03 11:43:42 2016 +0000
@@ -0,0 +1,29 @@
+#include "LM35.h"
+ 
+LM35::LM35(PinName pin) :
+    sensorPin(pin)
+{
+}
+ 
+LM35::~LM35()
+{
+}
+ 
+float LM35::get()
+{
+    avg=0;
+    for(i=0;i<10;i++)
+    {
+        a[i]=sensorPin.read();
+        wait(.02);
+    }
+    for(i=0;i<10;i++)
+    {
+        avg=avg+(a[i]/10);
+    }
+
+    tempC=(avg*3.685503686*100);
+    
+    return (tempC);
+}
+ 

diff -r 000000000000 -r b83c07e29cbb LM35.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/LM35.h	Sat Dec 03 11:43:42 2016 +0000
@@ -0,0 +1,33 @@
+/* LM35.h */
+#ifndef LM35_H_
+#define LM35_H_
+ 
+#include "mbed.h"
+
+ 
+/** 
+*/
+class LM35
+{
+public:
+    /** Constructor
+     */
+    LM35(PinName pin);
+    
+    /** Destructor
+     */
+    ~LM35();
+    
+    /** Get temperature
+     */
+    float get();
+      
+private:   
+ 
+    AnalogIn sensorPin; 
+    float tempC,a[10],avg;
+    int i;
+
+};
+ 
+#endif /* LM35_H_ */
\ No newline at end of file