Revision 0:aadd841890b5, committed 2015-05-11

Comitter:

laithnashashibi1

Date:

Mon May 11 23:50:39 2015 +0000

Commit message:

final code

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/BMP180.lib	Mon May 11 23:50:39 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/eencae/code/BMP180/#0e92710a46f9

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/N5110.lib	Mon May 11 23:50:39 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/eencae/code/N5110/#ba8addc061ea

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/beep.lib	Mon May 11 23:50:39 2015 +0000
@@ -0,0 +1,1 @@
+http://developer.mbed.org/users/dreschpe/code/beep/#d8e14429a95f

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Mon May 11 23:50:39 2015 +0000
@@ -0,0 +1,109 @@
+/**
+@file main.cpp
+
+@brief Program implementation
+
+*/
+
+#include "main.h"
+
+
+int main()
+{
+
+    /// initiliase barometer
+
+    bmp180.init();
+    lcd.init(); /// intialise display
+    
+    buzzer.beep(1000,0.5);
+    lcd.printString("Welcome to",0,1);  /// display splash screen
+    lcd.printString("My Temperature",0,2);
+    lcd.printString("and Pressure",0,3);
+    lcd.printString("Sensor",0,5);
+    wait(3);
+
+    lcd.clear();
+    lcd.refresh();
+    
+    
+    
+    
+        while(1) {
+
+            if(button == 1) {
+                
+                lcd.clear();
+                lcd.refresh();
+                char buffer[14];
+                Measurement measurement;  /// measurement structure declared in BMP180 class
+                measurement = bmp180.readValues();
+                wait(0.1);
+                
+                int length = sprintf(buffer, "T = %.2f F", measurement.temperature*9/5+32); ///temp unit changed to F using the formula
+                if (length <= 14)
+                    lcd.printString(buffer,0,1);
+                wait(0.1);
+
+                length = sprintf(buffer, "P =%.2f b ", measurement.pressure/1000); /// pressure unit changed using /1000 to b
+                if (length <=14)
+                    lcd.printString(buffer,0,2);
+                wait(0.1);
+                
+            } 
+            else{
+                char buffer[14];
+                Measurement measurement;  /// measurement structure declared in BMP180 class
+                measurement = bmp180.readValues();
+                wait(0.1);
+
+                int length = sprintf(buffer, "T = %.2f C", measurement.temperature); /// temp unit in Celsius
+                if (length <= 14)
+                    lcd.printString(buffer,0,1);
+                wait(0.1);
+
+                length = sprintf(buffer, "P =%.2f mb ", measurement.pressure); /// pressure unit in mb
+                if (length <=14)
+                    lcd.printString(buffer,0,2);
+                wait(0.1);
+                ///lcd.refresh();
+            }
+            Measurement measurement;  /// measurement structure declared in BMP180 class
+            measurement = bmp180.readValues();
+            wait(0.1);
+            temp=measurement.temperature;
+            
+        
+            
+            if (measurement.temperature > 30) {
+                myled= 0.0; /// LED off
+                myled2=1.0; /// LED on
+                buzzer.beep(1000,0.5); /// Buzzer on when temp is > 30
+
+            }
+
+
+            else if (measurement.temperature < 25) { 
+                myled=1.0; /// led on 
+                myled2=0.0; /// led off
+            }
+
+            else {
+                myled=0.0; /// both leds are off when temp is between 25-30
+                myled2=0.0;
+            }
+
+
+            lcd.setBrightness(1.0); /// put LED backlight on full
+            V= mypotentiometer; /// potentiometer controls brightness of the screen
+            lcd.setBrightness(V);
+
+            wait(0.01);
+
+        }
+
+    }
+
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.h	Mon May 11 23:50:39 2015 +0000
@@ -0,0 +1,59 @@
+/**
+@file main.h
+@brief Header file containing functions prototypes, defines and global variables.
+@brief Revision 1.0.
+@author Laith N. Alnashashibi
+@date   May 2015
+*/
+
+
+
+#include "mbed.h"
+#include "BMP180.h"
+#include "N5110.h"
+#include "beep.h"
+ 
+
+N5110 lcd(p7,p8,p9,p10,p11,p13,p26);
+BMP180 bmp180(p28,p27);   // SDA, SCL
+Serial serial(USBTX,USBRX);
+Measurement measurement;
+/**  
+@namespace beep
+@output for status beep
+*/
+Beep buzzer(p21); ///@see
+/**  
+@namespace myled
+@output for status LED
+*/
+PwmOut myled(p25);
+/**  
+@namespace myled2
+@output for status LED2
+*/
+PwmOut myled2(p24);
+/**  
+@namespace mypotentiometer
+@output for status potentiometer
+*/
+AnalogIn mypotentiometer(p20);
+/**  
+@namespace button
+@output for status button
+*/
+DigitalIn button(p19);
+
+
+int temp; /*!< temp set in ISR */
+float V;
+float array[85];
+float ave;
+float sum=0;
+int counter=0; /*!< counter set in ISR */
+
+
+
+
+#endif
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Mon May 11 23:50:39 2015 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/8ab26030e058
\ No newline at end of file