Diff: main.cpp

Revision:

0:810d1a280dc4

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Dec 10 22:33:45 2014 +0000
@@ -0,0 +1,54 @@
+#include "mbed.h"
+#include "TextLCD.h"
+
+
+AnalogIn LM35(p15);
+TextLCD lcd (p21,p22,p23,p24,p25,p26);// rs, e, d4-d7
+DigitalIn PIR (p19);//
+DigitalOut myled (LED1);
+DigitalOut myled2 (LED2);
+
+
+
+int main()              
+{
+    float tempC;
+   
+    while(1)
+    {
+        lcd.cls();
+        lcd.locate(0,0);
+        lcd.printf("Temperature:");
+        wait(0.5);//wait for 0.5s for the system, to detect
+        lcd.cls();
+        wait(0.5);
+     if (PIR==1)
+     {
+        tempC=LM35.read()*330;
+        wait(0.2);
+        lcd.locate(1,1);
+        lcd.printf("%.2f deg",tempC);
+        if(tempC>25)
+        {
+            myled=1;
+            myled2=0;
+        }
+        else
+        {
+            myled2=1;
+            myled=0;
+        }
+        wait(0.01);
+        lcd.cls();
+        wait(0.5);               
+      }
+      if(PIR==0)
+      {
+       lcd.locate(1,1);
+       lcd.printf("no motion");
+       wait(0.004);
+       lcd.cls();
+       wait(0.004);
+       }
+}
+}
\ No newline at end of file