Pipeline Technology Centre / Mbed 2 deprecated ConsolTest

02/07/15

Dependencies:   mbed

Dependents:   TabbedGUIMbed

Calculate.cpp@44:3b45ec49bc44, 2015-07-08 (annotated)

Committer:
aidanPJG
Date:
Wed Jul 08 15:42:30 2015 +0000
Revision:
44:3b45ec49bc44
Parent:
39:3527578e78dd
Child:
47:1dc3b5f7bf4a
tried to add speed as an array to print to xl but not quite there yet

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 38:da262dc4f90a 7 void printArray(int array[6]);
aidanPJG 44:3b45ec49bc44 8 void data(int sensor_number, int 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 26:4289549b2d21 12 int NoOfPins = 6; //for how many sensors there are
aidanPJG 31:bea1117f14fb 13 DigitalIn sensor[6] = {p5,p6,p7,p8,p9,p10} ; //array of sensors.
aidanPJG 31:bea1117f14fb 14
aidanPJG 31:bea1117f14fb 15
aidanPJG 19:a3edf2c547e1 16 //c++ variables
aidanPJG 26:4289549b2d21 17 time_t sensor_time ; //time at which sensor is broken
aidanPJG 44:3b45ec49bc44 18 int timeDiff; //time between 2 sensors - not used right now
aidanPJG 44:3b45ec49bc44 19 float speed;
aidanPJG 31:bea1117f14fb 20 int times[6]; //array the size of #pins
aidanPJG 44:3b45ec49bc44 21 double speeds[6]; //array of speeds
aidanPJG 33:929f1755664b 22 int calculate(float distance)
aidanPJG 22:34bc2f2f5b09 23 {
aidanPJG 22:34bc2f2f5b09 24 pc.printf("new program \n"); //alert user of initialisation
aidanPJG 38:da262dc4f90a 25
aidanPJG 30:ab3a436e8968 26 int i = 0;
aidanPJG 30:ab3a436e8968 27 while( i < 6)
aidanPJG 25:bab86a12e9ad 28 {
aidanPJG 30:ab3a436e8968 29 while(!sensor[i])
aidanPJG 22:34bc2f2f5b09 30 {
aidanPJG 30:ab3a436e8968 31 if(sensor[i + 1]) {
aidanPJG 30:ab3a436e8968 32 sensor_time = time(NULL);
aidanPJG 30:ab3a436e8968 33 i++;
aidanPJG 30:ab3a436e8968 34 } //error checking incase next one is done
aidanPJG 22:34bc2f2f5b09 35 }
aidanPJG 33:929f1755664b 36 sensor_time = time(NULL); //gets current time
aidanPJG 39:3527578e78dd 37 pc.printf("\n sensor %d : %d \t", i,sensor_time);
aidanPJG 31:bea1117f14fb 38 times[i] = sensor_time; //adds sensor times to array for logging.
aidanPJG 33:929f1755664b 39 if ( i > 0) { //to ensure it is not the first one
aidanPJG 33:929f1755664b 40 timeDiff = difftime(times[i], times[i-1]); //calculates the time difference
aidanPJG 39:3527578e78dd 41 pc.printf(" timediff: %d s \t", timeDiff);
aidanPJG 33:929f1755664b 42 speed = distance / timeDiff;
aidanPJG 39:3527578e78dd 43 pc.printf(" speed : %f m/s ", speed);
aidanPJG 44:3b45ec49bc44 44 speeds[i] = speed;
aidanPJG 32:792c4239a738 45 }
aidanPJG 30:ab3a436e8968 46 i++;
aidanPJG 30:ab3a436e8968 47 }
aidanPJG 32:792c4239a738 48 pc.printf(" \n Calculate completed \n"); //alert to let user know it completed
aidanPJG 38:da262dc4f90a 49 printArray(times);
aidanPJG 44:3b45ec49bc44 50 //printArray(speeds);
aidanPJG 38:da262dc4f90a 51
aidanPJG 22:34bc2f2f5b09 52 }
aidanPJG 30:ab3a436e8968 53
aidanPJG 38:da262dc4f90a 54 void printArray(int array[6])
aidanPJG 38:da262dc4f90a 55 {
aidanPJG 38:da262dc4f90a 56 for (int i = 0; i < 5 ; i++) //printing module for array
aidanPJG 38:da262dc4f90a 57 {
aidanPJG 39:3527578e78dd 58 pc.printf(" %d : %d \t", i,times[i]);
aidanPJG 38:da262dc4f90a 59 }
aidanPJG 44:3b45ec49bc44 60 for (int i = 0; i < 5 ; i++) //printing to Datalog
aidanPJG 44:3b45ec49bc44 61 {
aidanPJG 44:3b45ec49bc44 62 data( i,times[i]);
aidanPJG 44:3b45ec49bc44 63 }
aidanPJG 38:da262dc4f90a 64
aidanPJG 38:da262dc4f90a 65 }