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More HACMan stuff
Dependencies: FatFileSystem SDFileSystem mbed
txtFile.cpp
- Committer:
- TBSliver
- Date:
- 2015-06-11
- Revision:
- 0:f433ff34d66b
File content as of revision 0:f433ff34d66b:
#include "txtFile.h" /** * Constructor when called opens a file * * @param fileAddr * the address of the file, either local, sd or whatever * @param readWrite * whether reading or writing to the file */ TxtFile::TxtFile(char fileAddr[], char *readWrite) { if ((fp = fopen(fileAddr, readWrite)) == NULL) { isFileOpen = false; } else { isFileOpen = true; } } /** * Destructor when called closes the open file */ TxtFile::~TxtFile() { closeFile(); } /** * Returns true if the file is open * * @returns isFileOpen */ bool TxtFile::isOpen() { return isFileOpen; } /** * Checks if the file is open, and closes it if it is * * @returns isClosed * returns true if a file was closed, false if not */ bool TxtFile::closeFile() { if (isOpen()) { fclose(fp); return true; } else return false; } int TxtFile::frameTime(int frame) { //a frame is 5 digits of timer, 128x32 bytes of data, with 33 line ends fseek(fp, (frame * 4167), SEEK_SET); char numberIn[5]; for (int i=0;i<5;i++) { numberIn[i] = fgetc(fp); } return atoi(numberIn); } int TxtFile::totalFrames() { fseek(fp, 0, SEEK_END); // seek to end of file int size = ftell(fp); // get current file pointer fseek(fp, 0, SEEK_SET); // seek back to beginning of file return (size + 2)/4167; } char TxtFile::getChar(int seek) { fseek(fp, seek, SEEK_SET); return fgetc(fp); }