Diff: Calculate.cpp

Revision:

0:efdae9d24ee1

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Calculate.cpp	Wed Jul 22 13:12:14 2015 +0000
@@ -0,0 +1,74 @@
+//#include "mbed.h"
+//#include <time.h>
+//#include <string>
+//#include <iostream>
+//#include "Distance.h"
+//
+//void printArray(double array[20], int timesArray[20], int NoOfPins);
+//void data(int sensor_number, int time, double speed);
+//
+// //mbed pins
+//extern Serial 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.  
+//
+// 
+////c++ variables
+//time_t sensor_time ;                                                       //time at which sensor is broken
+//int timeDiff;                                                              //time between 2 sensors  
+//float speed;
+//int times[20];                                                             //array the size of #pins
+//double speeds[20];                                                         //array of speeds     
+//    
+//
+////Speed Calculations      
+//int calculate(double distance, int noOfPins)
+//{
+//    
+//    pc.printf("new program \n");                                           //alert user of initialisation   
+//     
+//    int i = 0, i1 = 0;
+//     
+//    while( i < noOfPins)
+//    {
+//        while(!sensor[i]) 
+//        {
+//            if(sensor[i + 1]) {                                            //checks if there is an error in the first sensor
+//                sensor_time = time(NULL);
+//                pc.printf ("Error with sensor: %d", i); 
+//                i++; 
+//                }
+//            if(sensor[i + 2]) {                                            //checks if there is an error in the second sensor after
+//                sensor_time = time(NULL);
+//                pc.printf ("Error with sensors: %d, %d", i,i1 = i + 1); 
+//                i = i + 2; 
+//                }                                                          
+//        }
+//        sensor_time = time(NULL);                                          //gets current time
+//        pc.printf("\n sensor %d : %d \t", i, sensor_time);  
+//        times[i] = sensor_time;                                            //adds sensor times to array for logging.
+//        if ( i > 0) {                                                      //to ensure it is not the first one
+//             timeDiff  = difftime(times[i], times[i-1]);                   //calculates the time difference
+//             pc.printf(" timediff: %d s \t", timeDiff); 
+//             speed = distance / timeDiff;
+//             pc.printf(" speed : %f m/s ", speed); 
+//             speeds[i] = speed;
+//        }
+//        i++;
+//    } 
+//      pc.printf(" \n Calculate completed \n");                              //alert to let user know it completed
+//      printArray(speeds, times, noOfPins);
+//  
+//}
+//
+//void printArray(double array[23], int timesArray[23], int noOfPins)
+//      {
+//        for (int i = 0; i < noOfPins ; i++)                                  //printing module for array                              
+//        {
+//             pc.printf(" Sensor : %d    Time %d    Speed %f  \n", i, times[i], speeds[i]);//   pc.printf(" %d : %d  \t", i,times[i]); 
+//         }
+//         for (int i = 0; i < noOfPins ; i++)                                  //printing to Datalog                            
+//        {
+//             data( i,times[i],speeds[i]); 
+//         }
+//         
+//      }