Pipeline Technology Centre / Mbed 2 deprecated ConsolTest

02/07/15

Dependencies:   mbed

Dependents:   TabbedGUIMbed

Calculate.cpp@59:2cbbd6fea55b, 2015-07-29 (annotated)

Committer:
aidanPJG
Date:
Wed Jul 29 15:27:15 2015 +0000
Revision:
59:2cbbd6fea55b
Parent:
58:c729d48cbeef
Child:
60:27404fc0dc71
Working with GUItabbed to an extent. Need to get the read working

Who changed what in which revision?

UserRevisionLine numberNew contents of line
aidanPJG 22:34bc2f2f5b09 1 #include "mbed.h"
aidanPJG 22:34bc2f2f5b09 2 #include <time.h>
aidanPJG 22:34bc2f2f5b09 3 #include <string>
aidanPJG 22:34bc2f2f5b09 4 #include <iostream>
aidanPJG 39:3527578e78dd 5 #include "Distance.h"
aidanPJG 31:bea1117f14fb 6
aidanPJG 57:f94834892570 7 void printArray(double array[20], double timesArray[20], int NoOfPins);
aidanPJG 57:f94834892570 8 void data(int sensor_number, double time, double speed);
aidanPJG 38:da262dc4f90a 9
aidanPJG 19:a3edf2c547e1 10 //mbed pins
aidanPJG 26:4289549b2d21 11 extern Serial pc; //defines the communication between MBed and pc
aidanPJG 53:10f4f519ba69 12 //int NoOfPins = 3; //for how many sensors there are
aidanPJG 52:d21fc7266b66 13 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.
aidanPJG 31:bea1117f14fb 14
aidanPJG 31:bea1117f14fb 15
aidanPJG 19:a3edf2c547e1 16 //c++ variables
aidanPJG 58:c729d48cbeef 17
aidanPJG 56:bf08d9e50ccc 18 Timer t;
aidanPJG 56:bf08d9e50ccc 19 double timeDiff; //time between 2 sensors - not used right now
aidanPJG 57:f94834892570 20 double speed;
aidanPJG 57:f94834892570 21 double times[20]; //array the size of #pins
aidanPJG 52:d21fc7266b66 22 double speeds[20]; //array of speeds
aidanPJG 52:d21fc7266b66 23
aidanPJG 52:d21fc7266b66 24
aidanPJG 52:d21fc7266b66 25
aidanPJG 53:10f4f519ba69 26 int calculate(double distance, int NoOfPins)
aidanPJG 22:34bc2f2f5b09 27 {
aidanPJG 53:10f4f519ba69 28
aidanPJG 59:2cbbd6fea55b 29 //pc.printf("new program \n"); //alert user of initialisation
aidanPJG 38:da262dc4f90a 30
aidanPJG 30:ab3a436e8968 31 int i = 0;
aidanPJG 52:d21fc7266b66 32 while( i < NoOfPins)
aidanPJG 25:bab86a12e9ad 33 {
aidanPJG 30:ab3a436e8968 34 while(!sensor[i])
aidanPJG 22:34bc2f2f5b09 35 {
aidanPJG 56:bf08d9e50ccc 36 if(sensor[i + 1])
aidanPJG 56:bf08d9e50ccc 37 {
aidanPJG 59:2cbbd6fea55b 38 //printf("it skipped sensor % d", i);
aidanPJG 30:ab3a436e8968 39 i++;
aidanPJG 56:bf08d9e50ccc 40
aidanPJG 30:ab3a436e8968 41 } //error checking incase next one is done
aidanPJG 22:34bc2f2f5b09 42 }
aidanPJG 57:f94834892570 43 t.start(); //starts the timer
aidanPJG 57:f94834892570 44 timeDiff = t.read(); //reads what the timer is currently at
aidanPJG 57:f94834892570 45 t.reset(); //starts the timer again from 0.
aidanPJG 57:f94834892570 46 times[i] = timeDiff; //adds sensor times to array for logging.
aidanPJG 59:2cbbd6fea55b 47 // pc.printf(" timediff: %lf s \t", timeDiff);
aidanPJG 56:bf08d9e50ccc 48 if ( i > 0)
aidanPJG 56:bf08d9e50ccc 49 { //to ensure it is not the first one
aidanPJG 56:bf08d9e50ccc 50 speed = distance / timeDiff;
aidanPJG 59:2cbbd6fea55b 51 pc.printf(" speed : %f m/s \n", speed);
aidanPJG 56:bf08d9e50ccc 52 speeds[i] = speed;
aidanPJG 32:792c4239a738 53 }
aidanPJG 30:ab3a436e8968 54 i++;
aidanPJG 30:ab3a436e8968 55 }
aidanPJG 32:792c4239a738 56 pc.printf(" \n Calculate completed \n"); //alert to let user know it completed
aidanPJG 59:2cbbd6fea55b 57 // printArray(speeds, times, NoOfPins);
aidanPJG 38:da262dc4f90a 58
aidanPJG 22:34bc2f2f5b09 59 }
aidanPJG 30:ab3a436e8968 60
aidanPJG 57:f94834892570 61 void printArray(double array[20], double timesArray[20], int NoOfPins)
aidanPJG 38:da262dc4f90a 62 {
aidanPJG 52:d21fc7266b66 63 for (int i = 0; i < NoOfPins ; i++) //printing module for array
aidanPJG 38:da262dc4f90a 64 {
aidanPJG 57:f94834892570 65 pc.printf(" Sensor : %d Time %lf Speed %f \n", i,times[i],speeds[i]);
aidanPJG 50:d794595c6868 66 // pc.printf(" %d : %d \t", i,times[i]);
aidanPJG 38:da262dc4f90a 67 }
aidanPJG 52:d21fc7266b66 68 for (int i = 0; i < NoOfPins ; i++) //printing to Datalog
aidanPJG 44:3b45ec49bc44 69 {
aidanPJG 51:210353276e06 70 data( i,times[i],speeds[i]);
aidanPJG 44:3b45ec49bc44 71 }
aidanPJG 38:da262dc4f90a 72
aidanPJG 38:da262dc4f90a 73 }