#include "pch.h"  // for VS (must be first)
#include <iostream>

using namespace std;

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

////// TASK 2, Convert negative integer.
//	// Write a small program that defines a negative integer(between - 1 and -255),
//	// converts it to a positive value and then displays it on the console window.
//
//	int negativeNumber = -30;
//	int positiveNumber = abs(negativeNumber);
//	cout << positiveNumber << endl;


////// TASK 3, check argument is numerical

	for (int x = 0; x < strlen(argv[1]); x++) {
		char ch = argv[1][x];
		if (!isdigit(ch)) {
			cout << "Error: non digit found in argument 1." << endl;
			break;
		}
	}

	//for (portb = 0; portb <= 100; portb++)
	//{
	//	_itoa_s(portb, val_string, 10);
	//	strcpy_s(command, BaseWriteCommand); // reset the command array with the BaseWriteCommand string
	//	strcat_s(command, val_string);		 // append the value to write to portb to the Command string

	//	// pipe code that sends out the current Command stored in the command variable
	//	fpipe = (FILE*)_popen(command, "r");
	//	if (fpipe != NULL)
	//	{
	//		while (fgets(line, sizeof(line), fpipe))
	//		{   //do nothing, or print out debug data
	//			cout << "Debug line:" << line; // print out OUSB data
	//		}
	//		_pclose(fpipe);
	//	}
	//	else cout << "Error, problems with pipe!\n";

	//	cout << endl;
	//	portb++;
	//}



//	//// TASK 5, READ PINC
//// Declare common variables
//	char command[255] = {};	// array that will hold the OUSB commands
//	char line[255] = {};	// array to hold received data from the OUSB board
//	FILE *fpipe;			// file variable, see text book module 11.
//
//	char ReadCommand[] = "ousb -r io PINC";   // String containing the OUSB read command
//
//		strcpy_s(command, ReadCommand); // reset the command array with the BaseWriteCommand string
//
//		// pipe code that sends out the current Command stored in the command variable
//		fpipe = (FILE*)_popen(command, "r");
//		if (fpipe != NULL)
//		{
//			while (fgets(line, sizeof(line), fpipe))
//			{   //do nothing, or print out debug data
//				cout << line; // print out OUSB data
//			}
//			_pclose(fpipe);
//		}
//		else cout << "Error, problems with pipe!\n";
//
//		cout << endl;
//
//
//		//// TASK 6, READ PINC AND APPEND
//// Declare common variables
//	char command[255] = {};	// array that will hold the OUSB commands
//	char line[255] = {};	// array to hold received data from the OUSB board
//	FILE *fpipe;			// file variable, see text book module 11.
//	int lineInt;
//
//	char ReadCommand[] = "ousbsim2 -r io PINC";   // String containing the OUSB read command
//
//		strcpy_s(command, ReadCommand); // reset the command array with the BaseWriteCommand string
//
//		// pipe code that sends out the current Command stored in the command variable
//		fpipe = (FILE*)_popen(command, "r");
//		if (fpipe != NULL)
//		{
//			while (fgets(line, sizeof(line), fpipe))
//			{   //do nothing, or print out debug data
//				// cout << line; // print out OUSB data
//				lineInt = (int)atoi(line);
//			}
//			_pclose(fpipe);
//		}
//		else cout << "Error, problems with pipe!\n";
//
//		cout << lineInt + 12;
//
//		cout << endl;
//
}