Diff: main.cpp

Revision:

0:1e4bca77e18e

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon Jun 15 08:37:39 2015 +0000
@@ -0,0 +1,49 @@
+#include "mbed.h"
+#include "TextLCD.h"
+#include "stdio.h"
+AnalogIn ain(PTC2);
+TextLCD lcd(PTA1,PTA2,PTD4,PTA12,PTA4,PTA5,TextLCD::LCD16x2); 
+DigitalOut ground(PTC9);
+char buff[15]={'\0'};
+
+int main()
+{
+    ground=0;
+    lcd.cls();
+    while(1)
+    {
+       float temp[70]={0},volt[100]={0};//arrey for temp & vltg
+       int i=0, j=0;
+
+        for(i=0;i<100;i++)
+        {
+            volt[i]=ain*3.3; 
+        }
+         for(i=0;i<70;i++)
+         {
+            float avg = 0.0; //initialise avg
+            
+            for(j=i;j<(i+20);j++) //taking first  20 reading
+            {
+                avg = avg +volt[j];
+            }       
+            avg = avg/20.0; //taking avg of 20 readings 
+        temp[i] = avg*100.0; // calibrating temp with 10mV / degree C
+         }  
+         //initialization of lcd
+     lcd.cls();
+     for(i=0;i<70;i++)
+     {
+         lcd.locate(0,0);
+         lcd.printf("Vtg:");
+         lcd.locate(7,0);
+         sprintf(buff,"%.2f",volt[i]);
+         lcd.printf(buff);
+         lcd.locate(0,1);
+         lcd.printf("Temp:");
+         sprintf(buff,"%.2f",temp[i]);
+         lcd.printf(buff);
+         wait(0.5);
+    }
+    }
+}
\ No newline at end of file