Mitchell Hatfield / Mbed 2 deprecated Component_Test_Interface

Component Test's Software to work with "Universal Controller Box" - Software is an interpreter or "compiler" for programs to be done with a .txt file and read off of the SD Card

Dependencies:   BridgeDriver FrontPanelButtons MCP23017 SDFileSystem TextLCD mbed

TextFile.h@9:5a0c4c6e39c7, 2014-09-24 (annotated)

Committer:
mehatfie
Date:
Wed Sep 24 22:23:00 2014 +0000
Revision:
9:5a0c4c6e39c7
Parent:
6:d1594fd2ec5a
Child:
11:bc9cd2869f95
- System error checking and syntax checking should be completed; --- Compiled code still functions correctly; --- All error checking has not been checked that they indeed error out / not error out and function as planned

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mehatfie 2:3e7baa3e3fec 1 #ifndef TEXTFILE_HPP
mehatfie 2:3e7baa3e3fec 2 #define TEXTFILE_HPP
mehatfie 2:3e7baa3e3fec 3
mehatfie 0:22618cf06f45 4 #include "mbed.h"
mehatfie 0:22618cf06f45 5 #include "TextLCD.h"
mehatfie 0:22618cf06f45 6 #include "SDFileSystem.h"
mehatfie 0:22618cf06f45 7 #include <stdio.h>
mehatfie 0:22618cf06f45 8 #include <string>
mehatfie 0:22618cf06f45 9 #include <stdlib.h>
mehatfie 0:22618cf06f45 10 #include <vector>
mehatfie 0:22618cf06f45 11 using std::string;
mehatfie 0:22618cf06f45 12
mehatfie 2:3e7baa3e3fec 13 #include <iostream>
mehatfie 2:3e7baa3e3fec 14 #include <istream>
mehatfie 2:3e7baa3e3fec 15 #include <ostream>
mehatfie 2:3e7baa3e3fec 16 #include <iterator>
mehatfie 2:3e7baa3e3fec 17 #include <sstream>
mehatfie 2:3e7baa3e3fec 18
mehatfie 2:3e7baa3e3fec 19
mehatfie 0:22618cf06f45 20
mehatfie 0:22618cf06f45 21 //vector<string> filenames; //filenames are stored in a vector string
mehatfie 0:22618cf06f45 22
mehatfie 2:3e7baa3e3fec 23 vector<string> readFileNames(char []);
mehatfie 0:22618cf06f45 24 int getFileNamesWithoutExt(string[], vector<string> &);
mehatfie 0:22618cf06f45 25 string getPreviousLine(istream &);
mehatfie 0:22618cf06f45 26
mehatfie 0:22618cf06f45 27
mehatfie 0:22618cf06f45 28
mehatfie 0:22618cf06f45 29 /******************************************************************************/
mehatfie 0:22618cf06f45 30 /*** <readFileNames> ***/
mehatfie 0:22618cf06f45 31 /******************************************************************************/
mehatfie 0:22618cf06f45 32 // read file names into vector of strings
mehatfie 0:22618cf06f45 33 vector<string> readFileNames(char *dir) {
mehatfie 0:22618cf06f45 34
mehatfie 0:22618cf06f45 35 vector<string> filenames;
mehatfie 0:22618cf06f45 36 DIR *dp;
mehatfie 0:22618cf06f45 37 struct dirent *dirp;
mehatfie 6:d1594fd2ec5a 38
mehatfie 9:5a0c4c6e39c7 39
mehatfie 0:22618cf06f45 40 dp = opendir(dir);
mehatfie 6:d1594fd2ec5a 41
mehatfie 9:5a0c4c6e39c7 42 //if no directory was found, don't try and get the fileNames and return an empty vector of 0
mehatfie 9:5a0c4c6e39c7 43 if (dp != NULL){
mehatfie 9:5a0c4c6e39c7 44
mehatfie 9:5a0c4c6e39c7 45 //read all directory and file names in current directory into filename vector
mehatfie 9:5a0c4c6e39c7 46 while((dirp = readdir(dp)) != NULL) {
mehatfie 9:5a0c4c6e39c7 47 filenames.push_back(string(dirp->d_name));
mehatfie 9:5a0c4c6e39c7 48 }
mehatfie 9:5a0c4c6e39c7 49 closedir(dp);
mehatfie 0:22618cf06f45 50 }
mehatfie 0:22618cf06f45 51 return filenames;
mehatfie 0:22618cf06f45 52 }
mehatfie 0:22618cf06f45 53
mehatfie 0:22618cf06f45 54
mehatfie 0:22618cf06f45 55
mehatfie 0:22618cf06f45 56 /******************************************************************************/
mehatfie 0:22618cf06f45 57 /*** <getFileNamesWithoutExt> ***/
mehatfie 0:22618cf06f45 58 /******************************************************************************/
mehatfie 0:22618cf06f45 59 // save filename strings to array from vector using an iterator
mehatfie 2:3e7baa3e3fec 60 int getFileNamesWithoutExt(vector<string> &textFiles, vector<string> filenames) {
mehatfie 0:22618cf06f45 61
mehatfie 0:22618cf06f45 62 //Cycle through all files listed in the directoy (strings in the vector list)
mehatfie 0:22618cf06f45 63 int n = 0;
mehatfie 0:22618cf06f45 64 for(vector<string>::iterator it=filenames.begin(); it < filenames.end(); it++)
mehatfie 0:22618cf06f45 65 {
mehatfie 2:3e7baa3e3fec 66
mehatfie 2:3e7baa3e3fec 67 vector<string> fileName; //filename[0] = filename, filename[1] = extension
mehatfie 2:3e7baa3e3fec 68
mehatfie 2:3e7baa3e3fec 69 stringstream ss;
mehatfie 2:3e7baa3e3fec 70 ss << (*it);
mehatfie 0:22618cf06f45 71
mehatfie 2:3e7baa3e3fec 72 //parse the array based on a '.' delimeter, effectively getting the file name and extension
mehatfie 2:3e7baa3e3fec 73 string item;
mehatfie 2:3e7baa3e3fec 74 while (getline(ss, item, '.')) {
mehatfie 2:3e7baa3e3fec 75 fileName.push_back(item);
mehatfie 2:3e7baa3e3fec 76 }
mehatfie 2:3e7baa3e3fec 77
mehatfie 2:3e7baa3e3fec 78 // if the fileName vector has two items (a name and an extension) and is a .txt file, then save it to the array
mehatfie 2:3e7baa3e3fec 79 if (fileName.size() == 2 && fileName[1].compare("txt") == 0) {
mehatfie 2:3e7baa3e3fec 80 textFiles.push_back(fileName[0]);
mehatfie 0:22618cf06f45 81 n++;
mehatfie 2:3e7baa3e3fec 82 }
mehatfie 0:22618cf06f45 83 }
mehatfie 0:22618cf06f45 84
mehatfie 0:22618cf06f45 85 return n; //Return the number of txt files that were found in the directory
mehatfie 0:22618cf06f45 86 }
mehatfie 0:22618cf06f45 87
mehatfie 0:22618cf06f45 88 /******************************************************************************/
mehatfie 0:22618cf06f45 89 /*** <getNextLine> ***/
mehatfie 0:22618cf06f45 90 /******************************************************************************/
mehatfie 0:22618cf06f45 91 //
mehatfie 0:22618cf06f45 92
mehatfie 9:5a0c4c6e39c7 93 int getNextLine(FILE *selectedFile, LineData &lineData) {
mehatfie 0:22618cf06f45 94
mehatfie 1:5731f31f96be 95 lineData.lineAddress = ftell(selectedFile);
mehatfie 1:5731f31f96be 96
mehatfie 9:5a0c4c6e39c7 97 if (lineData.lineAddress == -1L){
mehatfie 9:5a0c4c6e39c7 98 ErrorOut("Unable to get address of line, SD Card Removed?", lineData.lineNumber + 1);
mehatfie 9:5a0c4c6e39c7 99 return -1;
mehatfie 9:5a0c4c6e39c7 100 }
mehatfie 9:5a0c4c6e39c7 101
mehatfie 2:3e7baa3e3fec 102 //char *newLine;
mehatfie 2:3e7baa3e3fec 103 //getline(selectedFile, newLine);
mehatfie 2:3e7baa3e3fec 104 char newLine[MAX_LINE_LENGTH];
mehatfie 1:5731f31f96be 105
mehatfie 0:22618cf06f45 106 fgets(newLine, MAX_LINE_LENGTH, selectedFile);
mehatfie 1:5731f31f96be 107
mehatfie 9:5a0c4c6e39c7 108 if (newLine == NULL){
mehatfie 9:5a0c4c6e39c7 109 ErrorOut("Unable to get the next line, SD Card Removed?", lineData.lineNumber + 1);
mehatfie 9:5a0c4c6e39c7 110 return -1;
mehatfie 9:5a0c4c6e39c7 111 }
mehatfie 2:3e7baa3e3fec 112
mehatfie 9:5a0c4c6e39c7 113 lineData.lineNumber++; // new line successfully found, increase lineNumber
mehatfie 0:22618cf06f45 114
mehatfie 9:5a0c4c6e39c7 115 //pull out each individual word (separated by any white space), and place it in the vector
mehatfie 9:5a0c4c6e39c7 116 stringstream newLineStrm(newLine);
mehatfie 2:3e7baa3e3fec 117 istream_iterator<string> it(newLineStrm);
mehatfie 2:3e7baa3e3fec 118 istream_iterator<string> end;
mehatfie 2:3e7baa3e3fec 119 vector<string> results(it, end);
mehatfie 9:5a0c4c6e39c7 120
mehatfie 9:5a0c4c6e39c7 121 //copy the vector of results into the array of words
mehatfie 2:3e7baa3e3fec 122 copy(results.begin(), results.end(), lineData.word);
mehatfie 0:22618cf06f45 123
mehatfie 2:3e7baa3e3fec 124 lineData.numWords = results.size(); //Record the number of words in the line
mehatfie 1:5731f31f96be 125
mehatfie 9:5a0c4c6e39c7 126 results.erase(results.begin(), results.end()); //remove the results vector from memory
mehatfie 2:3e7baa3e3fec 127
mehatfie 9:5a0c4c6e39c7 128 //Update the Current Line Number
mehatfie 6:d1594fd2ec5a 129 lcd.setAddress(0,2);
mehatfie 1:5731f31f96be 130 lcd.printf("Current Line#: %d ", lineData.lineNumber);
mehatfie 1:5731f31f96be 131
mehatfie 9:5a0c4c6e39c7 132 //Update the cmd/dvc label for the line so that the user has an idea of what's going on
mehatfie 6:d1594fd2ec5a 133 lcd.setAddress(0,3);
mehatfie 9:5a0c4c6e39c7 134 lcd.printf(" "); // Clear the Line using Spaces (Emptyness) - Note one line is 20 Characters
mehatfie 6:d1594fd2ec5a 135 lcd.setAddress(0,3);
mehatfie 6:d1594fd2ec5a 136 lcd.printf("cmd/dvc: %s", lineData.word[0]);
mehatfie 6:d1594fd2ec5a 137
mehatfie 0:22618cf06f45 138 /*
mehatfie 0:22618cf06f45 139 lcd.cls(); //clear the display
mehatfie 0:22618cf06f45 140 lcd.setAddress(0,0);
mehatfie 0:22618cf06f45 141 lcd.printf("wrd1: %s", lineData.word[0]);
mehatfie 0:22618cf06f45 142 lcd.setAddress(0,1);
mehatfie 0:22618cf06f45 143 lcd.printf("wrd2: %s", lineData.word[1]);
mehatfie 0:22618cf06f45 144 lcd.setAddress(0,2);
mehatfie 0:22618cf06f45 145 lcd.printf("wrd3: %s", lineData.word[2]);
mehatfie 0:22618cf06f45 146 lcd.setAddress(0,3);
mehatfie 0:22618cf06f45 147 lcd.printf("wrd4: %s", lineData.word[3]);
mehatfie 5:e36e0538a903 148 wait(2);*/
mehatfie 0:22618cf06f45 149 }
mehatfie 0:22618cf06f45 150
mehatfie 0:22618cf06f45 151
mehatfie 2:3e7baa3e3fec 152 #endif
mehatfie 0:22618cf06f45 153
mehatfie 0:22618cf06f45 154
mehatfie 0:22618cf06f45 155
mehatfie 0:22618cf06f45 156
mehatfie 0:22618cf06f45 157