lcd.h

来自「合众达2812开发例程」· C头文件 代码 · 共 54 行

/*************************************************************************
	filename	LCD.h
	designer	戴展波
	date		2004/12/31
*************************************************************************/

#define	DISPLAY_ON	0x3F
#define	DISPLAY_OFF	0x3E
#define	DISPLAY_START_LINE	0xC0

volatile unsigned int* c_addr = (volatile unsigned int *) 0x4A01;
volatile unsigned int* d_addr = (volatile unsigned int *) 0x4A00;

const unsigned int hanzi[]=
{
/*--  文字:  液  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x40,0x40,0x20,0x20,0x27,0xFE,0x09,0x20,0x89,0x20,0x52,0x7C,0x52,0x44,0x16,0xA8,
0x2B,0x98,0x22,0x50,0xE2,0x20,0x22,0x30,0x22,0x50,0x22,0x88,0x23,0x0E,0x22,0x04,

/*--  文字:  晶  --*/
/*--  宋体12;  此字体下对应的点阵为：宽x高=16x16   --*/
0x00,0x00,0x0F,0xF0,0x08,0x10,0x0F,0xF0,0x08,0x10,0x0F,0xF0,0x08,0x10,0x00,0x00,
0x7E,0x7E,0x42,0x42,0x7E,0x7E,0x42,0x42,0x42,0x42,0x7E,0x7E,0x42,0x42,0x00,0x00,
};

const unsigned int zimu[]=
{ 
 /*0***0x00*/
 0x00,0x00,0x60,0x90,0x90,0x90,0x90,0x60,
 /*1***0x01*/
 0x00,0x00,0x00,0x60,0x20,0x20,0x20,0x70,
};

void wr_data(unsigned int dat1);
void wr_data1(unsigned int dat1);
void wr_com(unsigned int com);
void wr_letter(unsigned int code,unsigned int o_y,unsigned int o_x,unsigned short fanxian);
void wr_hex(unsigned int code,unsigned int o_y,unsigned int o_x,unsigned short fanxian);
void wr_dot(unsigned int o_y,unsigned int o_x,unsigned short flag);
void getASC(unsigned int apcode, unsigned int *ptr);
void getASC(unsigned int apcode, unsigned int *ptr);

extern void GUILCD_init(void);
extern void GUILCD_clear(void);
extern void GUILCD_writeLetterStr(unsigned int Row, unsigned int Column, unsigned int location,unsigned short fanxian );
extern void GUILCD_writeCharStr(unsigned int Row, unsigned int Column, unsigned int location ,unsigned short fanxian);
extern void GUILCD_writeCurse(unsigned int Row, unsigned int Column);
extern void GUILCD_clearCurse(unsigned int Row, unsigned int Column);
extern void GUILCD_drawChart(unsigned int Row, unsigned int Column, int *Data, unsigned short flag);
extern void GUILCD_onLed(void);
extern void GUILCD_offLed(void);
extern void GUILCD_seed(unsigned int Row, unsigned int Column);