Diff: Calculate.cpp

Revision:

64:809bd19f4e7c

Parent:

63:7d2bff227f65

Child:

68:c6399471ea49

--- a/Calculate.cpp	Wed Aug 05 08:13:19 2015 +0000
+++ b/Calculate.cpp	Wed Aug 05 08:44:12 2015 +0000
@@ -4,25 +4,29 @@
 #include <iostream>
 #include "Distance.h"
 
-void printArray(double array[20], double timesArray[20], int NoOfPins);                                     //defining the methods
-void data(int sensor_number, double time, double speed);  
-DigitalOut led4(LED4);                                                 
-
+//*************defining methods used in this method
+void printArray(double array[20], double timesArray[20], int NoOfPins,double speedAvg[20], double timesTotal[20]);                                     
+void data(int sensor_number, double time, double speed, double timesTotal, double speedAvg);  
+                                                
  //*********mbed pins*********************************
 extern Serial pc;                                                                   //defines the communication between MBed and pc       
 DigitalIn sensor[20] = {p5,p6,p7,p8,p9,p10,p11,p12,p13,p14,p15,p16,p17,p18,p19,p20,p21,p22,p23,p24} ; //array of sensors.  
+DigitalOut led4(LED4); 
 
-//********c++ variables*******************************   
+//********c++ variables*******************************
+    
     Timer t;
-    double timeDiff= 0;                          //time between 2 sensors - not used right now   
-    double speed = 0;
-    double times[20];                                //array the size of #pins
-    double speeds[20];                                //array of speeds 
-    double avgSpeeds[20];
-    double totalTimes[20];
-    double avgtime= 0;;    
+    double timeDiff= 0;                          //time between 2 sensors  
+    double speed = 0;                           //instspeed
+    double avgtime= 0;;                                 
     double avgspeed = 0;
     double avgdistance = 0;
+    //arrays
+    double times[20];                                //array of the time the sensor is reached .(the size of #pins)
+    double speeds[20];                                //array of inst speeds 
+    double avgSpeeds[20];                             //avg speeds
+    double totalTimes[20];                             //total runnning times 
+   
 
       
 int calculate(double distance, int NoOfPins)
@@ -43,7 +47,7 @@
                 t.start();                                                                //starts the timer once, doesn't do anything next iteration
                 timeDiff =  t.read();                                                       //reads what the timer is currently at
                 t.reset();                                                                 //starts the timer again from 0.
-                times[i] = timeDiff;                                                 //adds sensor times to array for logging.
+                times[i] = timeDiff;                                                 //adds sensor times to array for logging.  this must remain above the calculations for avgdistance to work.
                 
                 if( i <1 )          //for the first one so it prints out 0 instead of getting inf from dividing by 0 and getting nan symbols.
                 {
@@ -80,10 +84,10 @@
                                        i++;                           //move onto next sensor
              } 
         }
-         printArray(speeds,times,NoOfPins);
+         printArray(speeds,times,NoOfPins,avgSpeeds,totalTimes);
 }
 
-void printArray(double array[20], double timesArray[20], int NoOfPins)              //for printing arrays to the terminal
+void printArray(double array[20], double timesArray[20], int NoOfPins, double speedAvg[20], double timesTotal[20])              //for printing arrays to the terminal
       {
         /*prints to the terminal
         for (int i = 0; i < NoOfPins ; i++)                                     //printing module for array                              
@@ -93,6 +97,6 @@
          } */
          for (int i = 0; i < NoOfPins ; i++)                                     //printing to Datalog                            
         {
-             data( i,times[i],speeds[i]); 
+             data( i,times[i],speeds[i],timesTotal[i],speedAvg[i]); 
          }
       }