[C] 키오스크 - IEC61508 위배 코드

IEC 61508  표준 위배 코드 작성

06/04 ~ 

 

#include <Windows.h>
#include <stdio.h>
#include <string.h>

// 키 입력
#define UP 72
#define LEFT 75
#define RIGHT 77
#define DOWN 80 
#define ENTER 13
#define MENUNUM 4
#define OPTION(a) a?"hot":"ice"

static int pageStatement = 0;

// 콘솔에 위치할 메뉴의 높이, 메뉴의 개수
//static int menuHeight = 8;
//static int menuNumber = 2;

static const char* menu[MENUNUM][2] = {
	{"Americano", "2000"},
	{"Cafe_Latte", "3000"},
	{"Peach_Ice_Tea", "2500"},
	{"Green_Tea", "1500"}
};

/* 함수 전방 선언 */
void Init();
void CursorHide();
void gotoxy(int x, int y);
void InputKey();
void InputKey2();
COORD GetConsoleCursorPosition();
void PrintMainPage();
void InitMenu();
void clear();
void PrintMenuPage();
void InitItem();
void SetMenuName(char _idx);
void AddMenu();
void PrintOrderList();
//void AddMenu();


struct Item {
	char name[30];
	int option;
	int price;
};

struct Order {
	int orderType;
	struct Item* itemList;
	int size;
};

static struct Order receipt;
static struct Item item;

int main()
{
	Init();
	while (1)
	{
		if (pageStatement != 0)
			goto page2;	//goto 문 사용
		InputKey();
	}
	page2:
	while (1)
	{
		if (pageStatement != 1)
			break;
		InputKey2();
	}

	return 0;
}

void Init()
{
	pageStatement = 0;
	system("mode con cols=64 lines=24 | title test");
	CursorHide();
	PrintMainPage();
}

void CursorHide()
{
	CONSOLE_CURSOR_INFO cursorInfo = { 0, };
	cursorInfo.dwSize = 1; //커서 굵기 (1 ~ 100)
	cursorInfo.bVisible = FALSE; //커서 Visible TRUE(보임) FALSE(숨김)
	SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursorInfo);
}

void gotoxy(int x, int y)
{
	HANDLE consoleHandle = GetStdHandle(STD_OUTPUT_HANDLE);
	COORD pos;
	pos.X = x;
	pos.Y = y;
	SetConsoleCursorPosition(consoleHandle, pos);
}

COORD GetConsoleCursorPosition()
{
	CONSOLE_SCREEN_BUFFER_INFO cs;
	GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cs);
	return cs.dwCursorPosition;
}

void PrintMainPage()
{
	gotoxy(13, 2);
	printf("======================================");
	gotoxy(13, 3);
	printf("==      IEC61508 Test Program       ==");
	gotoxy(13, 4);
	printf("======================================");

	gotoxy(24, 8);
	printf("> 1. For here\n");
	gotoxy(26, 9);
	printf("2. Take out\n");
	gotoxy(24, 8);
	//printf("Exit%d\n");
}

void InputKey()
{
	int key = 0;

	// 현재 키 값 읽어오기
	COORD pos = GetConsoleCursorPosition();

	// 키가 눌렸다면
	if (_kbhit() > 0)
	{
		key = _getch();

		// 방향키 입력
		if (key == 224)
		{
			//up:72, left:75, right:77, down:80 
			key = _getch();
			switch (key)
			{
			case UP:
				if (pos.Y > 8)
				{
					gotoxy(24, pos.Y);
					printf(" ");
					gotoxy(24, pos.Y - 1);
					printf(">");
				}
				break;
			case LEFT:
				break;
			case RIGHT:
				break;
			case DOWN:
				if (pos.Y < 9)
				{
					gotoxy(24, pos.Y);
					printf(" ");
					gotoxy(24, pos.Y + 1);
					printf(">");
				}
				break;
			default:
				break;
			}

		}
		//Enter
		else if(key == 13)
		{
			// 먹고가기는 0, 포장은 1
			receipt.orderType = pos.Y == 8 ? 0 : 1;
			InitMenu();
		}
	}
}

//
void InitMenu()
{
	pageStatement = 1;
	clear();
	InitItem();
	PrintMenuPage();
}

void InitItem()
{
	strcpy(item.name, menu[0][0]);
	item.option = 0;	//ICE
	item.price = atoi(menu[0][1]);
}

// 콘솔 화면 지우기
void clear()
{
	for (int i = 0; i < 64; i++)
	{
		gotoxy(0, i);
		printf("                                                               ");
	}
}

// 메뉴 출력
void PrintMenuPage()
{
	gotoxy(13, 2);
	printf("======================================");
	gotoxy(13, 3);
	printf("==               Menu               ==");
	gotoxy(13, 4);
	printf("======================================");
	gotoxy(13, 8);
	printf(">");
	//printf("%d",length);
	int k = 0;
	for (int i = 0; i < MENUNUM-1; ++k)
	{
		i = k;
		gotoxy(15, i+8);
		printf("%d. %s : %s", i+1, menu[i][0], menu[i][1]);
	}
	gotoxy(15, k + 9);
	printf("ICE / HOT");
	gotoxy(15, k + 10);
	printf("===");		//length : 6
	gotoxy(13, 8);
}

void InputKey2()
{
	int key = 0;

	// 현재 키 값 읽어오기
	COORD pos = GetConsoleCursorPosition();

	// 키가 눌렸다면
	if (_kbhit() > 0)
	{
		key = _getch();

		// 방향키 입력
		if (key == 224)
		{
			//up:72, left:75, right:77, down:80 
			key = _getch();
			switch (key)
			{
			case UP:
				if (pos.Y > 8)
				{
					gotoxy(13, pos.Y);
					printf(" ");
					gotoxy(13, pos.Y - 1);
					printf(">");
				}
				break;
			case LEFT:
				//printf("%s\n", OPTION(item.option));
				if (item.option == 1)
				{
					int temp = pos.Y;
					gotoxy(21, 14);
					printf("   ");
					gotoxy(15, 14);
					printf("===");
					gotoxy(pos.X, pos.Y);
					item.option = 0;
				}
				break;
			case RIGHT:
				if (item.option == 0)
				{
					int temp = pos.Y;
					gotoxy(15, 14);
					printf("   ");
					gotoxy(21, 14);
					printf("===");		//length : 6
					gotoxy(pos.X, pos.Y);
					item.option = 1;
				}
				break;
			case DOWN:
				if (pos.Y < 8 + MENUNUM -1)
				{
					gotoxy(13, pos.Y);
					printf(" ");
					gotoxy(13, pos.Y + 1);
					printf(">");
				}
				break;
			default:
				break;
			}

		}
		//Enter
		else if (key == 13)
		{
			SetMenuName(pos.Y);
			AddMenu();
			InitMenu();
			PrintOrderList();
		}
	}
}

void SetMenuName(char _idx)
{
	char* srcString = menu[_idx - 8][0];
	char* name = (char*)malloc(sizeof(char) * strlen(srcString) + 1);
	strcpy(name, srcString);
	strcpy(item.name, srcString);
	printf("%s \n", item.name);
	free(name);
}

void AddMenu()
{
	if (receipt.size)
	{
		receipt.size += 1;
		receipt.itemList = realloc(receipt.itemList, sizeof(struct Item) * receipt.size);
		receipt.itemList[receipt.size - 1] = item;
	}
	else
	{
		//recipt 가 비어있을 경우
		receipt.size = 1;
		receipt.itemList = malloc(sizeof(struct Item) * receipt.size);
		receipt.itemList[receipt.size - 1] = item;
	}
}

void PrintOrderList()
{
	COORD pos = GetConsoleCursorPosition();
	for (int i = 0; i < receipt.size; ++i)
	{
		gotoxy(15, 16 + i);
		printf("%d. %s : %s", i+1, receipt.itemList[i].name, OPTION(receipt.itemList[i].option));
	}
	gotoxy(pos.X, pos.Y);
}