C++ SD card'daki veri

void UTFT::drawBitmap(int x, int y, int sx, int sy, bitmapdatatype data, int scale) 
  { 
  	unsigned int col; 
  	int tx, ty, tc, tsx, tsy; 
   
  	cbi(P_CS, B_CS); 
  	for (ty=0; ty<sy; ty++) 
  	{ 
  		setXY(x, y+ty, x+sx-1, y+ty); 
  		for (tx=sx-1; tx>=0; tx--) 
  		{ 
  			col=pgm_read_word(&data[(ty*sx)+tx]); 
  			LCD_Write_DATA(col>>8,col & 0xff); 
  		} 
  	} 
  	sbi(P_CS, B_CS); 
   
  	clrXY(); 
  }

void UTFT::clrXY() 
  { 
  	setXY(0,0,disp_y_size,disp_x_size); 
  }

#define cbi(reg, bitmask) *reg &= ~bitmask 
  #define sbi(reg, bitmask) *reg |= bitmask 
  

void UTFT::setXY(word x1, word y1, word x2, word y2) 
  { 
  	swap(word, x1, y1); 
  	swap(word, x2, y2) 
  	y1=disp_y_size-y1; 
  	y2=disp_y_size-y2; 
  	swap(word, y1, y2) 
  	 
  	LCD_Write_COM_DATA(0x46,(x2 << 8) | x1); 
  	LCD_Write_COM_DATA(0x47,y2); 
  	LCD_Write_COM_DATA(0x48,y1); 
  	LCD_Write_COM_DATA(0x20,x1); 
  	LCD_Write_COM_DATA(0x21,y1); 
  	LCD_Write_COM(0x22); 
  }

void UTFT::LCD_Write_COM_DATA(char com1,int dat1) 
  { 
       	LCD_Write_COM(com1); 
       	LCD_Write_DATA(dat1>>8,dat1); 
  }

void UTFT::LCD_Write_DATA(char VH,char VL) 
  { 
  	sbi(P_RS, B_RS); 
  	LCD_Writ_Bus(VH,VL,display_transfer_mode); 
  }

void UTFT::LCD_Write_DATA(char VL) 
  { 
  	sbi(P_RS, B_RS); 
  	LCD_Writ_Bus(0x00,VL,display_transfer_mode); 
  }

void UTFT::LCD_Write_COM(char VL)   
  { 
  	cbi(P_RS, B_RS); 
  	LCD_Writ_Bus(0x00,VL,display_transfer_mode); 
  }

#include "UTFT.h" 
  #include <pins_arduino.h> 
   
  #include "hardware/avr/HW_ATmega1280.h"  
  	 
  #include "memorysaver.h"