lab1-2

#include "stm32f769xx.h"
#include<stdlib.h>


int main(void)
{	Sys_Init();
	char key;
	system("COLOR 16");// 0Black/1Blue/2Green/3Aqua/4Red/5Purple/6Yellow/7White/8Gray/9Light Blue/ALight Green/BLight Aqua
						//CLight Red/DLight Purple/ELight YellowFBright White
						//or use ANSI escape codes
	while(1)
	{
		printf("\e[1B\e[23Center <ESC> or the combination ^[ to halt\r\n");
		key = getchar();
		if (isprint(key)) // printable character ASCII 33-125, isprint() return 1 if its printable, 0 otherwise
			printf("\e[H\e[5B\e[2KThe Keyboard character is \e[31m%c\e[33m. \r\n", key);
		else if (key == 27 || key == 123)
			return 1; // return 0 or return 1?
		else
		{
			printf("\e[12;24r");
			printf("\a\e[5mThe Keyboard character $%X is \e[4m'not printable'\e[0m.\r\n", key);
		}
	}
}