/*
 * GccApplication3.c
 * exp4.c
 * Created: 11/13/2017 8:24:25 PM
 *  Author: Rifat
 */


#define F_CPU 1000000UL
#include <avr/io.h>
#include<util/delay.h>

unsigned char ROR(unsigned char number,int shiftamount)
{
	int i;
	for(i=0;i<shiftamount;i++)
	{

		unsigned char LSB=number & 0x01;
		LSB=LSB<<7;
		number=number>>1;
		number=number|LSB;
		}
	return number;
}

unsigned char ROL(unsigned char number,int shiftamount)
{
	int i;
	for(i=0;i<shiftamount;i++)
	{

		unsigned char MSB=number & 0x80;
		MSB=MSB>>7;
		number=number<<1;
		number=number|MSB;
	}
	return number;
}

void matrixRotateRight(unsigned char *character)
{
	int i;
	for(i=0;i<8;i++)
	{
		character[i]=ROL(character[i],1);
	}
}

void drawChar(unsigned char *character)
{
	int i;
	for(i=0;i<10;i++)
	{
		int j;
		unsigned char row=0x01;
		for(j=0;j<8;j++)
		{
			PORTA=ROL(row,j);
			PORTD=character[j];
			_delay_us(50);
		}
	}
}

int main(void)
{
	unsigned char T[]={0xFF,0xbd,0xbd,0xbd,0x01,0xbf,0xbf,0xbf};//4 print
	unsigned char t1[]={0xFe,0xfd,0xfb,0xf7,0xef,0xdf,0xbf,0x7f,0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};
	unsigned char t2[]={0x7f,0xbf,0xdf,0xef,0xf7,0xfb,0xfd,0xfe};

			unsigned char J[] = {
				0b10000001,
				0b10111111,
				0b10111111,
				0b10111111,
				0b10111101,
				0b10111101,
				0b11000011,
				0b11111111
			};

			unsigned char A[] = {
				0b11111111,
				0b11100111,
				0b11011011,
				0b11011011,
				0b11000011,
				0b11011011,
				0b11011011,
				0b11111111
			};

			unsigned char O[] = {
				0b00000000,
				0b00111100,
				0b00111100,
				0b00111100,
				0b00111100,
				0b00111100,
				0b00111100,
				0b00000000
			};

			unsigned char F[] = {
				0b00000000,
				0b11111100,
				0b11111100,
				0b11000000,
				0b11111100,
				0b11111100,
				0b11111100,
				0b11111100
			};

			unsigned char L[] = {
				0b11111100,
				0b11111100,
				0b11111100,
				0b11111100,
				0b11111100,
				0b11111100,
				0b00000000,
				0b11111111
			};

			unsigned char I[] = {
				0b11100111,
				0b11100111,
				0b11100111,
				0b11100111,
				0b11100111,
				0b11100111,
				0b11100111,
				0b11111111
			};

			unsigned char N[] = {
				0b01111100,
				0b01111000,
				0b01110100,
				0b01101100,
				0b01011100,
				0b00111100,
				0b01111100,
				0b11111111
			};

			unsigned char E[] = {
				0b00000000,
				0b11111100,
				0b11111100,
				0b11000000,
				0b11111100,
				0b11111100,
				0b00000000,
				0b11111111
			};


			unsigned char S[] = {
				0b11000011,
				0b11111011,
				0b11111011,
				0b11000011,
				0b11011111,
				0b11011111,
				0b11000011,
				0b11111111,
			};
			unsigned char A1[] = {
				0b11111111,
				0b11100111,
				0b11011011,
				0b11011011,
				0b11000011,
				0b11011011,
				0b11011011,
				0b11111111
			};

	DDRD=0xff;
	DDRA=0xff;

    /* Task 1 only print*/
	/*
	while(1)
    {

		drawChar(S);
		//drawChar(t2);
        //TODO:: Please write your application code
    }*/


	/*Task 2 Blink*/
	/*
	int jj;
	while(1)
	{
		for(jj=0;jj<15;jj++)
		{
			drawChar(S);
		}
		PORTA=0;
		_delay_ms(300);
	}*/

	/*Task 3 Rotation*/

	int jj;
	int ii;
	while(1)
	{
			matrixRotateRight(S);
			for(jj=0;jj<50;jj++)
			{
				drawChar(S);
			}
		//
	}

	//while(1)
	//{
		//PORTA=0x01;
		//PORTD=0b01111111;
		//_delay_us(50);
		//int kk;
		//for(kk=0;kk<7;kk++)
		//{
			//PORTA=PORTA<<1;
			//
			//PORTD=PORTD>>1;
			//PORTD=PORTD|0x80;
			//_delay_us(50);
		//}
	//}
}