akutester/soft/gtext.c

#include <avr/io.h>
#include "sed1335.h"
#include "gtext.h"
#include <avr/pgmspace.h>
#include <util/delay.h>
#include <string.h>

unsigned char blackbg = 0; //0=bez tła, 1=tło z paskami, 2=tło jednolite
unsigned char color = 0x3; //kolor tekstu

PROGMEM unsigned char const FontTable[][13] = {
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  }, //  
	{0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x00, 0x00,  }, // ! //
	{0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  }, // "
	{0x00, 0x12, 0x12, 0x12, 0x7e, 0x24, 0x24, 0x7e, 0x48, 0x48, 0x48, 0x00, 0x00,  }, // #
	{0x00, 0x08, 0x3e, 0x49, 0x48, 0x38, 0x0e, 0x09, 0x49, 0x3e, 0x08, 0x00, 0x00,  }, // $
	{0x00, 0x31, 0x4a, 0x4a, 0x34, 0x08, 0x08, 0x16, 0x29, 0x29, 0x46, 0x00, 0x00,  }, // %
	{0x00, 0x1c, 0x22, 0x22, 0x22, 0x1c, 0x39, 0x45, 0x42, 0x46, 0x39, 0x00, 0x00,  }, // &
	{0x08, 0x08, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  }, // '
	{0x04, 0x08, 0x08, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x08, 0x08, 0x04, 0x00,  }, // (
	{0x20, 0x10, 0x10, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x10, 0x10, 0x20, 0x00,  }, // )
	{0x00, 0x00, 0x00, 0x08, 0x49, 0x2a, 0x1c, 0x2a, 0x49, 0x08, 0x00, 0x00, 0x00,  }, // *
	{0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0xff, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00,  }, // + //
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x38, 0x38, 0x18, 0x30,  }, // , //
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x7c, 0x7c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  }, // - //
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00,  }, // .
	{0x00, 0x02, 0x02, 0x04, 0x08, 0x08, 0x10, 0x10, 0x20, 0x40, 0x40, 0x00, 0x00,  }, // /
	{0x00, 0x38, 0x6c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x6c, 0x38, 0x00, 0x00,  }, // 0 //
	{0x00, 0x38, 0x78, 0xd8, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xfe, 0x00, 0x00,  }, // 1 //
	{0x00, 0x7c, 0xc6, 0xc6, 0x06, 0x1c, 0x30, 0x60, 0xc0, 0xc0, 0xfe, 0x00, 0x00,  }, // 2 //
	{0x00, 0x7c, 0xc6, 0xc6, 0x06, 0x3c, 0x06, 0x06, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // 3 //
	{0x00, 0x0c, 0x1c, 0x3c, 0x6c, 0xcc, 0xcc, 0xff, 0x0c, 0x0c, 0x0c, 0x00, 0x00,  }, // 4 //
	{0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0x06, 0x06, 0x06, 0xc6, 0x7c, 0x00, 0x00,  }, // 5 //
	{0x00, 0x3c, 0x60, 0xc0, 0xc0, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // 6 //
	{0x00, 0xfe, 0x06, 0x06, 0x0c, 0x0c, 0x0c, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,  }, // 7 //
	{0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // 8 //
	{0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0x7e, 0x06, 0x06, 0x06, 0x0c, 0x78, 0x00, 0x00,  }, // 9 //
	{0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00,  }, // :
	{0x00, 0x00, 0x00, 0x18, 0x18, 0x00, 0x00, 0x00, 0x18, 0x08, 0x08, 0x10, 0x00,  }, // ;
	{0x00, 0x00, 0x06, 0x0c, 0x18, 0x30, 0x60, 0x30, 0x18, 0x0c, 0x06, 0x00, 0x00,  }, // < //
	{0x00, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x7e, 0x00, 0x00, 0x00, 0x00,  }, // =
	{0x00, 0x00, 0x40, 0x20, 0x10, 0x08, 0x04, 0x08, 0x10, 0x20, 0x40, 0x00, 0x00,  }, // >
	{0x00, 0x3c, 0x42, 0x42, 0x02, 0x04, 0x08, 0x08, 0x00, 0x08, 0x08, 0x00, 0x00,  }, // ?
	{0x00, 0x1c, 0x22, 0x4a, 0x56, 0x52, 0x52, 0x52, 0x4e, 0x20, 0x1e, 0x00, 0x00,  }, // @
	{0x00, 0x38, 0x6c, 0x6c, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00,  }, // A //
	{0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xfc, 0xc6, 0xc6, 0xc6, 0xc6, 0xfc, 0x00, 0x00,  }, // B //
	{0x00, 0x7c, 0xc6, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // C //
	{0x00, 0xf8, 0xcc, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xcc, 0xf8, 0x00, 0x00,  }, // D //
	{0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00,  }, // E //
	{0x00, 0xfe, 0xc0, 0xc0, 0xc0, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00,  }, // F //
	{0x00, 0x7c, 0xc6, 0xc6, 0xc0, 0xc0, 0xce, 0xc6, 0xc6, 0xc6, 0x3a, 0x00, 0x00,  }, // G //
	{0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xfe, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00,  }, // H //
	{0x00, 0x7e, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7e, 0x00, 0x00,  }, // I //
	{0x00, 0x1e, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0xcc, 0xcc, 0x38, 0x00, 0x00,  }, // J //
	{0x00, 0xc6, 0xcc, 0xd8, 0xf0, 0xe0, 0xe0, 0xf0, 0xd8, 0xcc, 0xc6, 0x00, 0x00,  }, // K //
	{0x00, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xfe, 0x00, 0x00,  }, // L //
	{0x00, 0xc6, 0xee, 0xd6, 0xd6, 0xd6, 0xd6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00,  }, // M //
	{0x00, 0xc6, 0xe6, 0xe6, 0xf6, 0xf6, 0xde, 0xde, 0xce, 0xce, 0xc6, 0x00, 0x00,  }, // N //
	{0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // O //
	{0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xfc, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00,  }, // P //
	{0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xda, 0xe6, 0x7c, 0x03, 0x00,  }, // Q //
	{0x00, 0xfc, 0xc6, 0xc6, 0xc6, 0xfc, 0xd8, 0xcc, 0xcc, 0xc6, 0xc6, 0x00, 0x00,  }, // R //
	{0x00, 0x7c, 0xc6, 0xc6, 0xc0, 0x30, 0x0c, 0x06, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // S //
	{0x00, 0xfe, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,  }, // T //
	{0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // U //
	{0x00, 0x66, 0x66, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x3c, 0x18, 0x18, 0x00, 0x00,  }, // V //
	{0x00, 0xc6, 0xc6, 0xc6, 0xd6, 0xd6, 0xd6, 0xd6, 0xee, 0xee, 0xc6, 0x00, 0x00,  }, // W //
	{0x00, 0xc6, 0xc6, 0x6c, 0x6c, 0x38, 0x38, 0x6c, 0x6c, 0xc6, 0xc6, 0x00, 0x00,  }, // X //
	{0x00, 0x66, 0x66, 0x66, 0x66, 0x3c, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00,  }, // Y //
	{0x00, 0xfe, 0x06, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xc0, 0xfe, 0x00, 0x00,  }, // Z //
	{0x0e, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x0e, 0x00,  }, // [
	{0x00, 0xc0, 0xc0, 0xe0, 0x30, 0x30, 0x18, 0x18, 0x0c, 0x06, 0x06, 0x00, 0x00,  }, // odwrotny /
	{0x70, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x70, 0x00,  }, // ]
	{0x18, 0x3c, 0x7e, 0xdb, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00,  }, // ^ ↑
	{0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7f, 0x00,  }, // _
	{0x18, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  }, // `
	{0x00, 0x00, 0x00, 0x7c, 0xc6, 0x06, 0x3e, 0xc6, 0xc6, 0xc6, 0x3a, 0x00, 0x00,  }, // a //
	{0xc0, 0xc0, 0xc0, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xe6, 0xdc, 0x00, 0x00,  }, // b //
	{0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc6, 0x7c, 0x00, 0x00,  }, // c //
	{0x06, 0x06, 0x06, 0x3e, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x3a, 0x00, 0x00,  }, // d //
	{0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc6, 0x7c, 0x00, 0x00,  }, // e //
	{0x1c, 0x30, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x00, 0x00,  }, // f //
	{0x00, 0x00, 0x06, 0x3a, 0xcc, 0xcc, 0xcc, 0x38, 0x60, 0xfc, 0xc6, 0xc6, 0x7c,  }, // g //
	{0xc0, 0xc0, 0xc0, 0xfc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00,  }, // h //
	{0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x3c, 0x00, 0x00,  }, // i //
	{0x0c, 0x0c, 0x00, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0xd8, 0x70,  }, // j //
	{0xc0, 0xc0, 0xc0, 0xcc, 0xd8, 0xf0, 0xe0, 0xf0, 0xd8, 0xcc, 0xc6, 0x00, 0x00,  }, // k //
	{0x00, 0x38, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x0e, 0x00, 0x00,  }, // l //
	{0x00, 0x00, 0x00, 0xec, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0x00, 0x00,  }, // m //
	{0x00, 0x00, 0x00, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x00, 0x00,  }, // n //
	{0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // o //
	{0x00, 0x00, 0x00, 0xdc, 0xe6, 0xc6, 0xc6, 0xc6, 0xc6, 0xe6, 0xdc, 0xc0, 0xc0,  }, // p //
	{0x00, 0x00, 0x00, 0x3a, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x3e, 0x06, 0x06,  }, // q //
	{0x00, 0x00, 0x00, 0xdc, 0xe6, 0xc6, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x00, 0x00,  }, // r //
	{0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc0, 0x30, 0x0c, 0x06, 0xc6, 0x7c, 0x00, 0x00,  }, // s //
	{0x00, 0x30, 0x30, 0xfc, 0x30, 0x30, 0x30, 0x30, 0x30, 0x30, 0x1c, 0x00, 0x00,  }, // t //
	{0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xce, 0x76, 0x00, 0x00,  }, // u //
	{0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0x6c, 0x6c, 0x6c, 0x38, 0x38, 0x00, 0x00,  }, // v //
	{0x00, 0x00, 0x00, 0xc6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0xd6, 0x6c, 0x00, 0x00,  }, // w //
	{0x00, 0x00, 0x00, 0xc6, 0xc6, 0x6c, 0x38, 0x38, 0x6c, 0xc6, 0xc6, 0x00, 0x00,  }, // x //
	{0x00, 0x00, 0x00, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x66, 0x3e, 0x06, 0x0e, 0xfc,  }, // y //
	{0x00, 0x00, 0x00, 0xfe, 0x06, 0x0c, 0x18, 0x30, 0x60, 0xc0, 0xfe, 0x00, 0x00,  }, // z //
	{0x00, 0x38, 0x6c, 0x6c, 0x38, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  }, // 0x7b ° //
	{0x7C, 0x42, 0x42, 0x7C, 0x48, 0x44, 0x42, 0x42, 0x00, 0x00, 0x00, 0x00, 0x00,  }, // 0x7c małe R na górze
	{0xff, 0xff, 0xff, 0x7e, 0x7e, 0x3c, 0x3c, 0x18, 0x18, 0x00, 0x3c, 0x3c, 0x3c,  }, // 0x7d brzydki wykrzyknik
	{0x00, 0x00, 0x00, 0x7c, 0xc6, 0x06, 0x3e, 0xc6, 0xc6, 0xc6, 0x3a, 0x18, 0x0c,  }, // 0x7e ą //
	{0x00, 0x00, 0x00, 0x7c, 0xc6, 0xc6, 0xfe, 0xc0, 0xc0, 0xc6, 0x7c, 0x18, 0x0c,  }, // 0x7f ę //
	{0x00, 0x38, 0x18, 0x18, 0x18, 0x1e, 0x78, 0x18, 0x18, 0x18, 0x0e, 0x00, 0x00,  }, // 0x80 ł //
	{0x0c, 0x18, 0x00, 0x7c, 0xc6, 0xc0, 0x30, 0x0c, 0x06, 0xc6, 0x7c, 0x00, 0x00,  }, // 0x81 ś //
	{0x0c, 0x18, 0x00, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // 0x82 ó //
	{0x18, 0x7c, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0xc6, 0x7c, 0x00, 0x00,  }, // 0x83 Ó //
	{0x00, 0x00, 0x00, 0xff, 0x81, 0x81, 0x81, 0x81, 0x81, 0x81, 0xff, 0x00, 0x00,  }, // 0x84 ramka pusta
	{0x00, 0x00, 0x00, 0xff, 0x83, 0x85, 0x85, 0xc9, 0xa9, 0x91, 0xff, 0x00, 0x00,  }, // 0x85 ramka z ptaszkiem
	{0x00, 0x00, 0x00, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0xdb, 0x7e, 0x3c, 0x18,  }, // 0x86 ↓
};

void GLCD_Clear(void){ //zastępuję funkcję z sed1335.c
	unsigned int i;

	GLCD_SetCursorAddress(SED1335_GRAPHICSTART);
	GLCD_WriteCommand(SED1335_MWRITE);
	for(i = 0; i < SED1335_GRAPHICSIZE; i++)
		GLCD_WriteData(0x00);

	GLCD_SetCursorAddress(SED1335_TGRAPHICSTART);
	GLCD_WriteCommand(SED1335_MWRITE);
	for(i = 0; i < SED1335_GRAPHICSIZE; i++)
		GLCD_WriteData(0x00);
		
	GLCD_WriteCommand(SED1335_DISP_ON);
	GLCD_WriteData(SED1335_FLASH);
}

void GLCD_TLGoTo(unsigned int x, unsigned int y){
	GLCD_SetCursorAddress(SED1335_TGRAPHICSTART + y*80 + x*2);
}

static unsigned char cur_x, cur_y;

void GLCD_GraphicGoTo_T(unsigned int x, unsigned int y){
	GLCD_SetCursorAddress(SED1335_GRAPHICSTART + y*80 + x*2);
}

void grayscale(const unsigned char * const c_ptr){ //zamień dane z FontTable na takie do wysłania do lcd, i wyślij
	unsigned char x;
	unsigned char i,j;
	char c = pgm_read_byte(c_ptr);
	for(i=0;i<2;i++){
		x = 0;
		for(j=0;j<4;j++){
			x <<= 2;
			if(c&128){
				x |= color;
			}
			c <<= 1;
		}
		GLCD_WriteData(x);
	}
}

/*inline static void ch_pos(void){
	if(cur_x>X_MAX){
		cur_x = 0;
		if(++cur_y>Y_MAX) cur_y = 0;
	}
}*/
#define ch_pos() if(cur_x>X_MAX){ cur_x=0; if(++cur_y>Y_MAX) cur_y=0; }

void cursor(unsigned char x, unsigned char y){ //ustaw kursor tekstowy
	if(x>X_MAX) x=X_MAX;
	if(y>Y_MAX) y=Y_MAX;
	cur_x = x;
	cur_y = y;
}

void background(unsigned char cnt){ //rysowanie tła - do reszty funkcji
	unsigned char i, tmp_cnt, tmp_data;
	for(i=0;i<13;i++){
		tmp_data = blackbg?((i==0||i==12)&&blackbg!=2?0xaa:0x55):0;
		tmp_cnt = cnt;
		GLCD_GraphicGoTo_T(cur_x, cur_y*15+i);
		GLCD_WriteCommand(SED1335_MWRITE);
		while(tmp_cnt--){
			GLCD_WriteData(tmp_data);
			GLCD_WriteData(tmp_data);
		}
	}
	GLCD_WriteCommand(SED1335_DISP_ON);
	GLCD_WriteData(SED1335_FLASH);
}

void puttext_P(const char *text){ //wypisz tekst z flasha
	unsigned char i=0;
	static char buffer[X_MAX+1];
	while((buffer[i++] = pgm_read_byte(text++)));
	puttext(buffer);
}

void puttext(const char *text){ //wypisz tekst z ramu
	register unsigned char cnt=0, i, j;
	cnt = strlen(text);

	background(cnt);

	for(i=0;i<13;i++){
		GLCD_TLGoTo(cur_x, cur_y*15+i);
		GLCD_WriteCommand(SED1335_MWRITE);
		for(j=0;j<cnt;j++){
			grayscale(&FontTable[text[j]-' '][i]);
		}
	}
	cur_x += cnt;
	ch_pos();
	GLCD_WriteCommand(SED1335_DISP_ON);
	GLCD_WriteData(SED1335_FLASH);
}

void putchar(char c){ //wypisz jeden znak
	unsigned char i;
	background(1);
	for(i=0; i<13; i++){
		GLCD_TLGoTo(cur_x, cur_y*15+i);
		GLCD_WriteCommand(SED1335_MWRITE);
		grayscale(&FontTable[c-' '][i]);
	}
	++cur_x;
	ch_pos();
	GLCD_WriteCommand(SED1335_DISP_ON);
	GLCD_WriteData(SED1335_FLASH);
}

void clear_to(unsigned char pos){ //wyczyść do pozycji
	unsigned char i, j, cnt;
	cnt = pos-cur_x+1; //ilość znaków do wyczyszczenia

	background(cnt);

	for(i=0;i<13;i++){
		GLCD_TLGoTo(cur_x, cur_y*15+i);
		GLCD_WriteCommand(SED1335_MWRITE);
		for(j=0;j<cnt;j++){
			GLCD_WriteData(0); //dwa razy bo 2bpp, stąd dwa bajty na znak
			GLCD_WriteData(0);
		}
	}
	if(pos > X_MAX){
		cur_x = 0;
		if(++cur_y > Y_MAX) cur_y = 0;
	} else {
		cur_x = pos+1;
	}
	GLCD_WriteCommand(SED1335_DISP_ON);
	GLCD_WriteData(SED1335_FLASH);
}
/*
void clearline(void){ //wyczyść do końca linii - nie używać - zamiast tego jest makro
	while(cur_x <= X_MAX){
		putchar(' ');
		if(!cur_x) break;
	}
}*/