Sandesh G
Temperature display on LCD 16X2 using LM35
Fork of
1_On_board_LED_with_lib
by 
Harish Mekali
Revision 1:bc0c3c69d797, committed 2014-11-12
- Comitter:
- Lakshmikumar
- Date:
- Wed Nov 12 12:35:12 2014 +0000
- Parent:
- 0:58d7f2487d66
- Commit message:
- Temperature Display on LCD using LM35
Changed in this revision
| TextLCD.lib | Show annotated file Show diff for this revision Revisions of this file |
| main.cpp | Show annotated file Show diff for this revision Revisions of this file |
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/TextLCD.lib Wed Nov 12 12:35:12 2014 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/simon/code/TextLCD/#308d188a2d3a
--- a/main.cpp Fri Oct 04 18:26:09 2013 +0000
+++ b/main.cpp Wed Nov 12 12:35:12 2014 +0000
@@ -1,12 +1,32 @@
#include "mbed.h"
+#include "TextLCD.h"
+
-DigitalOut myled(LED1); //Only onboard LED has name as LED1/2/3/4
+int i;
+
+AnalogIn LM35(p15);///////////LM35
+TextLCD lcd(p26,p25,p24,p23,p22,p21);//rs,e,d0-d3
-int main() {
- while(1) {
- myled = 1;
- wait(0.2);
- myled = 0;
- wait(0.2);
+int main()
+{ while(1)
+ {
+ float tempC,a[11],avg;
+ avg=0;
+ for(i=10; i!=0; i--)
+ {
+ a[i]=LM35.read();
+ }
+ for(i=10; i!=0; i--)
+ {
+ avg=avg+(a[i]/10);
+ }
+
+ tempC=(avg*3.18155037*100);//////equation for calculating temp in °C
+ lcd.cls();
+ lcd.locate(0,0);
+ lcd.printf("Temp %.2f'C",tempC);
+ wait(1);
+
+
}
-}
+}
\ No newline at end of file