/******************************************************************************
 * 
 *  Title  : binToText.c 
 *  Version 0.0, 
 *  
 *  Description: 
 * 
 *  Author: Lukas Tomasek, tomasekl@fzu.cz
 *
 ******************************************************************************/

/******************************************************************************
 *                              Header files                                  *
 ******************************************************************************/
 
#include <ansi_c.h>
#include <utility.h>   

/******************************************************************************
 *                               Definitions                                  *
 ******************************************************************************/
 
#define READ_BIT(variable, bitNumber) (((variable)>>(bitNumber)) & 1)  

/******************************************************************************
 *                        Static Function Declarations                        *
 ******************************************************************************/

typedef unsigned int UINT32;

/******************************************************************************
 *                              		Main 		                          *
 ******************************************************************************/

int main(int argc, char *argv[]){

	FILE *outFileHandle;
	FILE *binFileHandle;
	size_t bytesRead;
	char errorMessage[200];
	int status;
	long binFileSize, i;
	char outFileName[300];
	char binFileName[300];
	char directory[300];
	unsigned char *buffer;
	
	int length, dirLength;
	int byteNum;
	int bitNum;
	int offset;

	memset(binFileName, 0, 300);
	memset(outFileName, 0, 300);
	strcpy(binFileName,argv[1]); 
    printf("%s\n", binFileName);

	/* create text file name (*.txt) */	  
	length=strlen(binFileName)-4;
	strncpy(outFileName, binFileName, length);
	
	strcat(outFileName,".txt");
	printf("%s\n", outFileName);
	
	outFileHandle = fopen (outFileName, "w"); 
	binFileHandle = fopen (binFileName, "rb");         

	status=GetFileSize(binFileName, &binFileSize);
	printf("%d\n",binFileSize);
	buffer = calloc (binFileSize, sizeof(char));
	
	status=fread(buffer, sizeof(char), binFileSize, binFileHandle);
	if((status!=binFileSize)||(status==0)){
		printf("error - press any key.");
		getchar();
		free(buffer);
		return(-1);
	}
	
	for(byteNum=0; byteNum<6; ++byteNum){
		for(bitNum=0; bitNum<8; ++bitNum){ 
			for(offset=0; offset<binFileSize; offset+=6){    
				fprintf(outFileHandle, "%1i", READ_BIT(buffer[byteNum+offset], bitNum));
			}
			fprintf(outFileHandle, "\n");
			if(((bitNum+1)%4)==0) fprintf(outFileHandle, "\n");    
		}	
	}	

	/* close files */
	status=fclose(outFileHandle);
	status=fclose(binFileHandle);
	free(buffer);
	
	printf("----- PRESS ANY KEY -------");
	getchar();
	
	return(0);
}

/******************************************************************************
 *                              Static functions                              *
 ******************************************************************************/



/******************************************************************************/