Voir la source de Affichage avr lcd

//------------Main program------------

#include <avr/io.h>

#include <avr/pgmspace.h>

#include <util/delay.h>

#include "lcd_lib.h"


 

//Strings stored in AVR Flash memory

const uint8_t hackbbs[] PROGMEM="HackBBS\0";

const uint8_t curhome[] PROGMEM="Fireworks\0";

const uint8_t customsymbol1[] PROGMEM="Ã§a rox\0";

const uint8_t customsymbol2[] PROGMEM="$\\o/$\0";

const uint8_t customsymbolout[] PROGMEM="Output symbol\0";

const uint8_t shift[] PROGMEM="Korigan\0";

const uint8_t shiftdemo[] PROGMEM="@->--\0";

const uint8_t lcdblank[] PROGMEM="HackBattleBombShot\0";

const uint8_t lcdanimation[] PROGMEM="--_--\0";

const uint8_t msg1[] PROGMEM="HakBBS, plateforme  \0";  
const uint8_t msg2[] PROGMEM="   de Hacking en  \0"; 
const uint8_t msg3[] PROGMEM="   conditions reelles!!!   \0";  

// custom LCD characters

const uint8_t backslash[] PROGMEM=  

{

0b00000000,//back slash

0b00010000,

0b00001000,

0b00000100,

0b00000010,

0b00000001,

0b00000000,

0b00000000

};

//delay 1s

void delay1s(void)

{

	uint8_t i;

	for(i=0;i<100;i++)

	{

		_delay_ms(10);

	}

}
void WelcomeHackBBS(void)

{

	int delay=300;

	LCDclr();

	CopyStringtoLCD(msg1, 0, 0);	
	
	for(uint8_t i=0;i<20;i++)

		{

			//delay1s();
			_delay_ms(delay);
			LCDshiftRight(1);

			//delay1s();

			//LCDshiftRight(1);

		}
        LCDclr();
	CopyStringtoLCD(msg2, 0, 1);	
	
	for(uint8_t i=0;i<20;i++)

		{

			//delay1s();
			_delay_ms(delay);
			LCDshiftRight(1);

			//delay1s();

			//LCDshiftRight(1);

		}
        LCDclr();
	CopyStringtoLCD(msg3, 0, 0);	
	
	for(uint8_t i=0;i<20;i++)

		{

			//delay1s();
			_delay_ms(delay);
			LCDshiftRight(1);

			//delay1s();

			//LCDshiftRight(1);

		}

}


//demonstration of shift

void demoshift(void)

{

	LCDclr();

	CopyStringtoLCD(shift, 3, 0);

	delay1s();

	CopyStringtoLCD(hackbbs, 3, 1);	

	for(uint8_t i=0;i<5;i++)

		{

			delay1s();

			LCDshiftLeft(1);

			delay1s();

			LCDshiftRight(1);

		}

}

//demostration of blank

void demolcdblank(void)

{

	LCDclr();

	CopyStringtoLCD(lcdblank, 0, 0);

	for(uint8_t i=0;i<5;i++)

		{

			LCDblank();

			delay1s();

			LCDvisible();

			delay1s();

		}

}

//demonstration of animation

void demoanimation(void)

{

	LCDclr();

	CopyStringtoLCD(customsymbol1, 0, 0);

	CopyStringtoLCD(customsymbol2, 0, 1);

	delay1s();

	LCDdefinechar(backslash,0);

	LCDclr();

	CopyStringtoLCD(customsymbolout, 0, 0);

	LCDGotoXY(8, 1);

	LCDsendChar(0);

	delay1s();

	LCDclr();

	CopyStringtoLCD(lcdanimation, 0, 0);

	for(uint8_t i=0;i<3;i++)

		{

			LCDGotoXY(8, 1);

			LCDsendChar(0);

			delay1s();

			LCDGotoXY(8, 1);

			LCDsendChar('-');

			delay1s();

			LCDGotoXY(8, 1);

			LCDsendChar('/');

			delay1s();

			LCDGotoXY(8, 1);

			LCDsendChar('|');

			delay1s();

			LCDGotoXY(8, 1);

			LCDsendChar(0);

			delay1s();

			LCDGotoXY(8, 1);

			LCDsendChar('-');

			delay1s();

			LCDGotoXY(8, 1);

			LCDsendChar('/');

			delay1s();

			LCDGotoXY(8, 1);

			LCDsendChar('|');

			delay1s();

		}	

}


 

int main(void)

{

	LCDinit();//init LCD 8 bit, dual line, cursor right

	LCDclr();//clears LCD

	CopyStringtoLCD(curhome, 1, 0);//Cursor home and display message

	delay1s();

	LCDclr();//clears LCD

	LCDhome();//cursonr home

	while(1)//loop demos

	{

		WelcomeHackBBS();

		//demoshift();

		//demolcdblank();

		//demoanimation();

	}

	return 0;

}

//-----------end of main program----------