Diff: main.cpp

Revision:

7:d6f78ba7c5f7

Parent:

4:e61cd14ec4f0

Child:

8:b8a798d32630

diff -r b1490f657b21 -r d6f78ba7c5f7 main.cpp
--- a/main.cpp	Thu Jul 02 14:40:20 2015 +0000
+++ b/main.cpp	Fri Jul 03 13:36:06 2015 +0000
@@ -4,30 +4,47 @@
 #include <iostream>
  
 Serial pc(USBTX, USBRX); // tx, rx                                          //defines the communication between MBed and pc
-DigitalIn input(p8);                                                        //input from diode. Digital 1 is beam unbroken?
-DigitalOut led(LED1);                                                       //testing purposes 
-
+DigitalIn sensor1(p8);                                                        //input from diode. Digital 1 is beam unbroken?
+DigitalIn sensor2(p9);  
+DigitalIn sensor3(p10);  
+DigitalIn sensor4(p11);  
+DigitalOut led(LED1);    
+                                                   //testing purposes 
+int main()
+{
 
-int main() {
-    int line = 0;                                                           //line counter
-    pc.printf("new program \n");                                            //lert user of initialisation  
+    pc.printf("new program \n");                                            //alert user of initialisation   
       
-    while(1) {                                                              //loops continuously 
-        if (input)                                                          //checks the digital input from the diode.
+    time_t sensor1_time ;
+    time_t sensor2_time ; 
+    time_t sensor3_time ;
+    double sensor2Seconds; 
+    double sensor3Seconds;
+     
+     //  while(!sensor4)                                                      //until last sensor because that will be when its over.     
+      // {                                      
+        if (sensor1)                                                          //checks the digital input from the diode.
         {
-            pc.printf("Message  %d : \t", line);
-            pc.printf("DigitalIn: 1 \n");   
+         
             led = 1;
-            line = line + 1;
-         
+            sensor1_time = time(NULL);
+        }
+           if (sensor2)                                                          //checks the digital input from the diode.
+        {
+           
+            led = 1;
+            sensor2_time = time(NULL);
+            sensor2Seconds = difftime(sensor2_time, sensor1_time);
+            pc.printf(" 2nd time  %d : \t", sensor2Seconds);
         }
-       else
-       {
-                pc.printf("Message %d : \t", line);
-                pc.printf("DigitalIn 0\n");              
-                led = 0;
-                line = line + 1   ;        
-              
+        if (sensor3)                                                          //checks the digital input from the diode.
+        {
+           
+            led = 1;
+              sensor3_time  = time(NULL);
+              sensor3Seconds  = difftime(sensor3_time, sensor2_time);
+              pc.printf("3rd time  %d : \t", sensor3Seconds );
         }
-    }
-}
\ No newline at end of file
+       
+  //     }
+}