Rostam Siamak / Mbed 2 deprecated HeaterControl

for use with NXP LPC1768 Microcontroller mbed application board. The programme Reads the LM75B sensor temperature and Pot1 analogue input as room temp and thermostat temp setting respectively. Displays the temp and thermostat readings on LCD display and switches LED 1,2 and 4 on and off to indicated too hot, too cold and heater on or off.

Dependencies:   C12832_lcd LM75B mbed

Files at this revision

API Documentation at this revision

Revision 1:4a768c18e543, committed 2013-12-29

Comitter:
rostam
Date:
Sun Dec 29 16:58:06 2013 +0000
Parent:
0:b818a72ebb42
Commit message:
Comments added

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file 
--- a/main.cpp	Sun Dec 29 16:42:37 2013 +0000
+++ b/main.cpp	Sun Dec 29 16:58:06 2013 +0000
@@ -1,3 +1,6 @@
+//heater control using LM75B Temp sensor and Pot1 as inputs and LED1 and 2 as too hot and too cold tempreture indicators. 
+//LED 4 is used to indicate heater on/off
+
 #include "mbed.h"
 #include "C12832_lcd.h"
 #include "LM75B.h"
@@ -21,9 +24,9 @@
     while(1) 
     {
 
-    therm_set=therm.read() *45.0f;
+    therm_set=therm.read() *45.0f;// Reading and caliberating the thermostat setting 
     room_temp=temp.read();
-    disp.cls();
+    disp.cls(); // clear the screen
     disp.locate(0,0);
     disp.printf("Thermostat setting: %.2fc", therm_set);
     disp.locate(0,10);