lcdlib.c

13305控制320－240的源程序

[file head]:
#include "LCD_320240.h" 
#include "uart_lib.h" 
#include "44b.h" 
#include "LCDlib.h" 
#include "hanzi.h" 
#include "GUIbasic.h" 



#define BIT_A0 (0x1 << 7) 
#define BIT_nWR (0x1 << 6) 
#define BIT_nRD (0x1 << 5) 
#define DELAY_TIME 2 

static const BYTE SYSTAB[8] = { 
0x30, // 0011 0000 B: 1, W/S: 0, M2: 0, M1: 0, M0: 0 
0x87, // 1000 0111 WF: 1, FX: 7字符宽度8点阵 
0x0f, // 0000 1111 FY: 16字符垂直大小16点阵 
0x27, // 0010 0111 C/R: 39 每行显示的字符数 
0x36, // 0100 0010 TC/R: 66 
0xEF, // 1110 1111 L/F: 240 
0x28, // 0010 1000 APL: 40 
0x00 // 0000 0000 APH: 0 
}; 

#define BasePart1 0x00//0x0000为第一显示区首地址 
#define BasePart2 0x40//0x4000为第二显示区首地址 
#define BasePart3 0x80//0x8000为第三显示区首地址 
#define BasePart4 0x00 
static const BYTE SCRTAB[10] = { 
0x00, // 0000 0000 SAD1L: 0x00 
BasePart1, // 0000 0000 
... ...
 
[file tail]:
... ...
) 
{ 
WLCDData(ASCII16x8[data-0x20][i]); 
Delay(10); 
} 
} 

/*字符串显示输出*/ 
void DrawSting16X16( UINT16 rowfirst,UINT16 colfirst, char *p) 
{ 
UINT16 q,qq; 
UINT16 row,col; 
int i; 
row=rowfirst; 
col=colfirst; 
i=0; 
while(p[i]!='\0') 
{ 
if(p[i]&amt;0x80) 
{ 
q=p[i]; 
i++; 
qq=p[i]; 
q=(q-0xB0)*94+(qq-0xA1); //取出汉字内码 
Lcd_printfHZ(row,col,q); 
col+=2; 
if(col==40) 
{ 
col=0; 
row++; 
} 
} 
else 
{ 

Lcd_printfchar(row,col,p[i]); //输出单个字符 
col++; 
if(col==40) 
{ 
col=0; 
row++; 
} 
} 
i++; 
} 
}