Assessment 4

Dependencies:   C12832 LM75B MMA7660 mbed

Files at this revision

API Documentation at this revision

Comitter:
co657_mh560
Date:
Fri Nov 27 18:24:11 2015 +0000
Parent:
0:352d3cd4b88c
Commit message:
finished

Changed in this revision

main.cpp Show annotated file Show diff for this revision Revisions of this file
--- a/main.cpp	Fri Nov 27 18:22:55 2015 +0000
+++ b/main.cpp	Fri Nov 27 18:24:11 2015 +0000
@@ -1,119 +1,111 @@
-#include "mbed.h"   
+#include "mbed.h"
 #include "LM75B.h"     /* On sheild Temp sensor */
 #include "MMA7660.h"   /* On sheild Accelerometer */
 #include "C12832.h"    /* On sheild LCD */
 
 Serial host (USBTX, USBRX);
-LM75B temp  (D14, D15); 
+LM75B temp  (D14, D15);
 C12832 lcd  (D11, D13, D12, D7, D10);
 MMA7660 MMA (D14, D15);
 PwmOut speaker(D6);
-InterruptIn sw2_int (PTC6); 
-static volatile int sw2_trig; 
+InterruptIn sw2_int (PTC6);
+static volatile int sw2_trig;
 
 
 float tp, x, y, z, i;
-int mode = 0; 
+int mode = 0;
 
 /* the fall interrupt for button2 */
 void sw2_interrupt (void)
 {
     sw2_trig = 1;
-    
+
 }
 
 /* The rise interrupt for button2 */
 void sw2_interruptup (void)
 {
-    sw2_trig = 0; 
+    sw2_trig = 0;
     speaker = 0;
 }
 
-int main () 
+int main ()
 {
-     host.baud(38400);   /* Sets the baudrate which is the bits per second */
-      sw2_trig = 0;
-   
-    
+    host.baud(38400);   /* Sets the baudrate which is the bits per second */
+    sw2_trig = 0;
+
+
     sw2_int.rise (&sw2_interruptup);
-    sw2_int.fall (&sw2_interrupt);  
-     for(;;) 
-     {
-        
+    sw2_int.fall (&sw2_interrupt);
+    for(;;) {
+
         /* Displays the Temperature  */
-        tp = temp.read (); 
+        tp = temp.read ();
         lcd.cls();
         lcd.locate (0, 1);
-        lcd.printf ("Temp: %.3f C", tp);  
-        host.printf ("%.3f \r", tp ); 
-        wait(0.5); 
-        
-        
-          // if temperature rises above certain point then play sound 
-        
-        if(tp > 40) 
-        {
-                speaker.period(1.0/500.0);
-                speaker=0.5;
-                
+        lcd.printf ("Temp: %.3f C", tp);
+        host.printf ("%.3f \r", tp );
+        wait(0.5);
+
+
+        // if temperature rises above certain point then play sound
+
+        if(tp > 40) {
+            speaker.period(1.0/500.0);
+            speaker=0.5;
+
         }
         // If temperature falls below certain point then play sounds
-        else if ( tp < 15) 
-        {
-             speaker.period(1.0/500.0);
-             speaker=0.5;
-        
+        else if ( tp < 15) {
+            speaker.period(1.0/500.0);
+            speaker=0.5;
+
         }
-       /* Displays the Accelerometer  */
-            x = MMA.x();
-            y = MMA.y();
-            z = MMA.z();
-   
-           // host.printf("Accel: X: %4f Y: %4f Z: %4f\r\n ", x,y,z);
-            wait(0.5);
-    
-            
-            
-        /* Checks to make sure the acceleromterter is moving still */ 
-   
-         if (x -1 < x < x+1 && y -1 < y < y+1 && z -1 < z < z+1)
-         {
-         i++;
-         }
-         if (i == 10)
-         {
-             speaker.period(1.0/500.0);
-             speaker=0.5;
-         }
-         if (sw2_trig) 
-        {
+        /* Displays the Accelerometer  */
+        x = MMA.x();
+        y = MMA.y();
+        z = MMA.z();
+
+        // host.printf("Accel: X: %4f Y: %4f Z: %4f\r\n ", x,y,z);
+        wait(0.5);
+
+
+
+        /* Checks to make sure the acceleromterter is moving still */
+
+        if (x -1 < x < x+1 && y -1 < y < y+1 && z -1 < z < z+1) {
+            i++;
+        }
+        if (i == 10) {
+            speaker.period(1.0/500.0);
+            speaker=0.5;
+        }
+        if (sw2_trig) {
             mode++;
             sw2_trig = 0;
         }
-           /* puts the device to sleep */
-        if (mode == 1)
-        {
+        /* puts the device to sleep */
+        if (mode == 1) {
             lcd.cls();
             lcd.locate(0,1);
             lcd.printf("Now going into sleep mode");
-            
+
             sleep();
-            
-            
+
+
         }
-        
+
         /* wakes the device up */
-        if (mode >= 2)
-        {
+        if (mode >= 2) {
             mode = 0;
-          
-        }  
-         
-         
-     }
-    
-    
-    
+
+        }
+
+
+    }
+
+
+
 }