#include <avr/io.h>
#define F_CPU 1000000UL  // 1 MHz
#include <util/delay.h>
#define MrLCDsCrib				PORTD
#define DataDir_MrLCsCrib		DDRD
#define MrLCDsControl			PORTC
#define DataDir_MrLCDsControl	DDRC
#define LightSwitch				5
#define ReadWrite				7
#define BiPolarMood				2

void Check_if_MRLCD_is_Busy(void);
void Peek_A_Boo(void);
void Send_A_Command(unsigned char command);
void Send_A_Character(unsigned char	character);

int main(void)
{
	DataDir_MrLCDsControl |= 1<<LightSwitch | 1<<ReadWrite |1<< BiPolarMood;
	_delay_ms(15);
	
	
  Send_A_Command(0x01);   // clear screen 0x01 = 00000001
  _delay_ms(2);
  Send_A_Command(0x38);
  _delay_ms(50);
  Send_A_Command(0x0E);
  _delay_ms(50);
  
  Send_A_Character(0x41);	// Display "A"
}
void Check_if_MRLCD_is_Busy()
{
	DataDir_MrLCsCrib = 0;
	MrLCDsControl |= 1<<ReadWrite;
	MrLCDsControl &= ~ 1<< BiPolarMood;
	while(MrLCDsCrib>= 0x80)						//0b10000000 0x80 
	{
		Peek_A_Boo();
	}
	DataDir_MrLCsCrib = 0xff;				//0xff means 0b11111111
}
void Peek_A_Boo(void)
{
	MrLCDsControl |= 1<< LightSwitch;
	asm volatile("nop");
	asm volatile("nop");
	MrLCDsControl = 0;
	
}
void Send_A_Command(unsigned char command)
{
	MrLCDsCrib = command;
	MrLCDsControl &=~1<<ReadWrite|1<< BiPolarMood;
	Peek_A_Boo();
	MrLCDsCrib = 0;
	
	
}
void Send_A_Character(unsigned char character)
{
	MrLCDsCrib = character;
	MrLCDsControl &=~1<<ReadWrite;
	MrLCDsControl|=1<< BiPolarMood;
	Peek_A_Boo();
	MrLCDsCrib = 0;
	
}