#include  "..\inc\drv.h"extern U8 tx_buf[16*1024];extern U8 Page_Buf[528];volatile unsigned char *downPt;extern unsigned int fileSize;U8 U12font[]={'U','1','2','X','1','2',' ',' ','F','N','T'};U8 U16font[]={'U','1','6','X','1','6',' ',' ','F','N','T'};U8 U24font[]={'U','2','4','X','2','4',' ',' ','F','N','T'};char SYSFile[]={'S','Y','S',' ',' ',' ',' ',' ','D','A','T'};U8 UFont12[256][12];	//半字寬12x12字符U8 UCFont12[21312][24];	//全字寬12x12字符U8 UFont16[256][16];	//半字寬16x16字符U8 UCFont16[21312][32];	//全字寬16x16字符U8 UFont24[256][48];	//半字寬24x24字符U8 UCFont24[21312][72];	//全字寬24x24字符U32 sucloadedfile;U8 Load16Font(){	U32 i,point1,point2,root_location;	root_location=find_file(U16font);		//get the file first cluster//	current_block=root_buf[root_location][27]*256+root_buf[root_location][26];	point1=point2=0;		if(root_location==FILE_NO_FOUND){		Uart_Printf("16x16 font file is not found!\n");		LCD_printf("16x16 font file is not found!\n");		return 0;	}	Uart_Printf("Font's first Block/Cluster is at %d\n",current_block);	Uart_Printf("   Loading 16x16 font,please wait...\n");	LCD_printf("   Loading 16x16 font,\n   please wait...\n");	while(1){		read_file(tx_buf);		for(i=0;i<BLOCK_SIZE;i++)		{			if(point1/16<256){//前256個半寬字符				UFont16[point1/16][point1%16]=tx_buf[i];				point1++;			}			else if(point2/32<21312){				UCFont16[point2/32][point2%32]=tx_buf[i];				point2++;			}		}		current_block=Page_Buf[512+14]*256+Page_Buf[512+15];		if(current_block==0xffff)			break;	}	Uart_Printf("16x16 font loading finished\n");	LCD_printf("16x16 font loading finished\n");	sucloadedfile|=LOADU16FONT;	return 1;}U8 Load12Font(){	U32 i,point1,point2,root_location;	root_location=find_file(U12font);		//get the file first cluster//	current_block=root_buf[root_location][27]*256+root_buf[root_location][26];	point1=point2=0;		if(root_location==FILE_NO_FOUND){		Uart_Printf("12x12 font file is not found!\n");		LCD_printf("12x12 font file is not found!\n");		return 0;	}	Uart_Printf("Font's first Block/Cluster is at %d\n",current_block);	Uart_Printf("   Loading 12x12 font,please wait...\n");	LCD_printf("   Loading 12x12 font,\n   please wait...\n");	while(1){		read_file(tx_buf);		for(i=0;i<BLOCK_SIZE;i++)		{			if(point1/12<256){//前256個半寬字符				UFont12[point1/12][point1%12]=tx_buf[i];				point1++;			}			else if(point2/24<21312){				UCFont12[point2/24][point2%24]=tx_buf[i];				point2++;			}		}		current_block=Page_Buf[512+14]*256+Page_Buf[512+15];		if(current_block==0xffff)			break;	}	Uart_Printf("12x12 font loading finished\n");	LCD_printf("12x12 font loading finished\n");	sucloadedfile|=LOADU12FONT;	return 1;}U8 Load24Font(){	U32 i,point1,point2,root_location;	root_location=find_file(U24font);		//get the file first cluster//	current_block=root_buf[root_location][27]*256+root_buf[root_location][26];	point1=point2=0;		if(root_location==FILE_NO_FOUND){		Uart_Printf("24x24 font file is not found!\n");		LCD_printf("24x24 font file is not found!\n");		return 0;	}	Uart_Printf("Font's first Block/Cluster is at %d\n",current_block);	Uart_Printf("   Loading 24x24 font,please wait...\n");	LCD_printf("   Loading 24x24 font,\n   please wait...\n");	while(1){		read_file(tx_buf);		for(i=0;i<BLOCK_SIZE;i++)		{			if(point1/48<256){//前256個半寬字符				UFont24[point1/48][point1%48]=tx_buf[i];				point1++;			}			else if(point2/72<21312){				UCFont24[point2/72][point2%72]=tx_buf[i];				point2++;			}		}		current_block=Page_Buf[512+14]*256+Page_Buf[512+15];		if(current_block==0xffff)			break;	}	Uart_Printf("24x24 font loading finished\n");	LCD_printf("24x24 font loading finished\n");	sucloadedfile|=LOADU24FONT;	return 1;}U8 LoadFont(){	U8 tmp=1;	tmp&=Load12Font();	tmp&=Load16Font();#if LOAD_24FONT_EN==1	tmp&=Load24Font();#endif	return tmp;}U8 LoadSYS(){	U8 *point;	U32 i,root_location;	root_location=find_file((U8*)SYSFile);		//get the file first cluster//	current_block=root_buf[root_location][27]*256+root_buf[root_location][26];		if(root_location==FILE_NO_FOUND){		Uart_Printf("Sys.dat file is not found!\n");		LCD_printf("Sys.dat font file is not found!\n");		return 0;	}	Uart_Printf("Sys.dat file first Block/Cluster is at %d\n",current_block);	read_file(tx_buf);	Uart_Printf("sys.dat file loading finished\n");	LCD_printf("sys.dat file loading finished\n");	return 1;}U8 isConfigsysLoad=FALSE;U8 sysCONFIG[]={'C','O','N','F','I','G',' ', ' ','S','Y','S'};U32 ConfigSysdata[16*1024/4];U8 LoadConfigSys(){	U32 root_location;	root_location=find_file(sysCONFIG);		//get the file first cluster//	current_block=root_buf[root_location][27]*256+root_buf[root_location][26];		if(root_location==FILE_NO_FOUND){		Uart_Printf("\nConFig.sys no found!");		LCD_printf("ConFig.sys no found!\n");		isConfigsysLoad=FALSE;		return FALSE;	}	Uart_Printf("\nLoading ConFig.sys...");	LCD_printf("Loading ConFig.sys...\n");	read_file((U8*)ConfigSysdata);	Uart_Printf("\nLoad ConFig.sys OK!\n");	LCD_printf("Load ConFig.sys OK!\n");	isConfigsysLoad=TRUE;	return TRUE;}