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@0:22618cf06f45, 2014-09-16 (annotated)

Committer:
mehatfie
Date:
Tue Sep 16 15:28:59 2014 +0000
Revision:
0:22618cf06f45
Child:
1:5731f31f96be
- Initial Commit; - Code is a mess (in mid transition of general code architecture); - Functionality work to drive motors in both direction and turn off; - Delay functionality working; - Able to read a program from a txt file and perform functionality

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mehatfie 0:22618cf06f45 1 #include "mbed.h"
mehatfie 0:22618cf06f45 2 #include "TextLCD.h"
mehatfie 0:22618cf06f45 3 #include "SDFileSystem.h"
mehatfie 0:22618cf06f45 4 #include <stdio.h>
mehatfie 0:22618cf06f45 5 #include <string>
mehatfie 0:22618cf06f45 6 #include <stdlib.h>
mehatfie 0:22618cf06f45 7 #include <vector>
mehatfie 0:22618cf06f45 8 using std::string;
mehatfie 0:22618cf06f45 9
mehatfie 0:22618cf06f45 10
mehatfie 0:22618cf06f45 11 //vector<string> filenames; //filenames are stored in a vector string
mehatfie 0:22618cf06f45 12
mehatfie 0:22618cf06f45 13 vector<string> readFileNames(char *);
mehatfie 0:22618cf06f45 14 int getFileNamesWithoutExt(string[], vector<string> &);
mehatfie 0:22618cf06f45 15 string getPreviousLine(istream &);
mehatfie 0:22618cf06f45 16
mehatfie 0:22618cf06f45 17
mehatfie 0:22618cf06f45 18
mehatfie 0:22618cf06f45 19 /******************************************************************************/
mehatfie 0:22618cf06f45 20 /*** <readFileNames> ***/
mehatfie 0:22618cf06f45 21 /******************************************************************************/
mehatfie 0:22618cf06f45 22 // read file names into vector of strings
mehatfie 0:22618cf06f45 23 vector<string> readFileNames(char *dir) {
mehatfie 0:22618cf06f45 24
mehatfie 0:22618cf06f45 25 vector<string> filenames;
mehatfie 0:22618cf06f45 26 DIR *dp;
mehatfie 0:22618cf06f45 27 struct dirent *dirp;
mehatfie 0:22618cf06f45 28 dp = opendir(dir);
mehatfie 0:22618cf06f45 29 //read all directory and file names in current directory into filename vector
mehatfie 0:22618cf06f45 30 while((dirp = readdir(dp)) != NULL) {
mehatfie 0:22618cf06f45 31 filenames.push_back(string(dirp->d_name));
mehatfie 0:22618cf06f45 32 }
mehatfie 0:22618cf06f45 33 closedir(dp);
mehatfie 0:22618cf06f45 34 return filenames;
mehatfie 0:22618cf06f45 35 }
mehatfie 0:22618cf06f45 36
mehatfie 0:22618cf06f45 37
mehatfie 0:22618cf06f45 38
mehatfie 0:22618cf06f45 39 /******************************************************************************/
mehatfie 0:22618cf06f45 40 /*** <getFileNamesWithoutExt> ***/
mehatfie 0:22618cf06f45 41 /******************************************************************************/
mehatfie 0:22618cf06f45 42 // save filename strings to array from vector using an iterator
mehatfie 0:22618cf06f45 43 int getFileNamesWithoutExt(string fileNames[], vector<string> &filenames) {
mehatfie 0:22618cf06f45 44
mehatfie 0:22618cf06f45 45 //Cycle through all files listed in the directoy (strings in the vector list)
mehatfie 0:22618cf06f45 46 int n = 0;
mehatfie 0:22618cf06f45 47 for(vector<string>::iterator it=filenames.begin(); it < filenames.end(); it++)
mehatfie 0:22618cf06f45 48 {
mehatfie 0:22618cf06f45 49 //Convert the Vector found String to a char for use in the strtok function
mehatfie 0:22618cf06f45 50 char temp[50];
mehatfie 0:22618cf06f45 51 if((*it).size() < 100)
mehatfie 0:22618cf06f45 52 strcpy(temp, (*it).c_str());
mehatfie 0:22618cf06f45 53
mehatfie 0:22618cf06f45 54 // Retrieve the fileName and fileExtension by splitting the string
mehatfie 0:22618cf06f45 55 char *fileName;
mehatfie 0:22618cf06f45 56 char *fileExtension;
mehatfie 0:22618cf06f45 57 fileName = strtok(temp, ".");
mehatfie 0:22618cf06f45 58 fileExtension = strtok(NULL, ".");
mehatfie 0:22618cf06f45 59
mehatfie 0:22618cf06f45 60 // if the file is a .txt file, then save it to the array
mehatfie 0:22618cf06f45 61 if (strncmp(fileExtension,"txt", 3) == 0) {
mehatfie 0:22618cf06f45 62 fileNames[n] = fileName;
mehatfie 0:22618cf06f45 63 n++;
mehatfie 0:22618cf06f45 64 }
mehatfie 0:22618cf06f45 65 }
mehatfie 0:22618cf06f45 66
mehatfie 0:22618cf06f45 67 return n; //Return the number of txt files that were found in the directory
mehatfie 0:22618cf06f45 68 }
mehatfie 0:22618cf06f45 69
mehatfie 0:22618cf06f45 70 /******************************************************************************/
mehatfie 0:22618cf06f45 71 /*** <getNextLine> ***/
mehatfie 0:22618cf06f45 72 /******************************************************************************/
mehatfie 0:22618cf06f45 73 //
mehatfie 0:22618cf06f45 74
mehatfie 0:22618cf06f45 75 void getNextLine(FILE *selectedFile) {
mehatfie 0:22618cf06f45 76
mehatfie 0:22618cf06f45 77 char newLine[MAX_LINE_LENGTH];
mehatfie 0:22618cf06f45 78 fgets(newLine, MAX_LINE_LENGTH, selectedFile);
mehatfie 0:22618cf06f45 79
mehatfie 0:22618cf06f45 80 lineData.fullLine = newLine;
mehatfie 0:22618cf06f45 81 lineData.lineNumber++;
mehatfie 0:22618cf06f45 82
mehatfie 0:22618cf06f45 83 //Create a copy of the line, so that we don't effect the full line when we're extracting the words
mehatfie 0:22618cf06f45 84 char cpyLine[MAX_LINE_LENGTH];
mehatfie 0:22618cf06f45 85 strcpy(cpyLine, newLine);
mehatfie 0:22618cf06f45 86
mehatfie 0:22618cf06f45 87 char *tempWord;
mehatfie 0:22618cf06f45 88 int numWords = 0;
mehatfie 0:22618cf06f45 89 tempWord = strtok(cpyLine, " ");
mehatfie 0:22618cf06f45 90 while (tempWord != NULL){
mehatfie 0:22618cf06f45 91 strcpy(lineData.word[numWords], tempWord); //Record the word in the lineData array
mehatfie 0:22618cf06f45 92 numWords++; //add the number of words first, since we've already got one word, this helps for the way the while loop works too
mehatfie 0:22618cf06f45 93 tempWord = strtok(NULL, " ");
mehatfie 0:22618cf06f45 94 }
mehatfie 0:22618cf06f45 95
mehatfie 0:22618cf06f45 96 lineData.numWords = numWords; //Record the number of words in the line
mehatfie 0:22618cf06f45 97
mehatfie 0:22618cf06f45 98 lcd.setAddress(0,1);
mehatfie 0:22618cf06f45 99 lcd.printf("Current Line#: %d", lineData.lineNumber);
mehatfie 0:22618cf06f45 100 /*
mehatfie 0:22618cf06f45 101 lcd.cls(); //clear the display
mehatfie 0:22618cf06f45 102 lcd.setAddress(0,0);
mehatfie 0:22618cf06f45 103 lcd.printf("wrd1: %s", lineData.word[0]);
mehatfie 0:22618cf06f45 104 lcd.setAddress(0,1);
mehatfie 0:22618cf06f45 105 lcd.printf("wrd2: %s", lineData.word[1]);
mehatfie 0:22618cf06f45 106 lcd.setAddress(0,2);
mehatfie 0:22618cf06f45 107 lcd.printf("wrd3: %s", lineData.word[2]);
mehatfie 0:22618cf06f45 108 lcd.setAddress(0,3);
mehatfie 0:22618cf06f45 109 lcd.printf("wrd4: %s", lineData.word[3]);
mehatfie 0:22618cf06f45 110 wait(5);*/
mehatfie 0:22618cf06f45 111 }
mehatfie 0:22618cf06f45 112
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