gxm122_32.c

液晶GXM12232的间接访问源码。仅供参考。

/////////////////////GXM_122*32 LCD DISPLAY/////////////////////////////
///			2004.2.20     10.21			  //////
////////////////////////////////////////////////////////////////////////
//====Author:	601 zhouwangwei
//====Date:	2004.02.20~
//====Topic:	GXM122*32-2 Graphic dots LCD display
//====Backgroud:be compatible in other LCD display.
//#include <AT892051.H>
#include <reg52.h>
#include <absacc.h>
#include <intRIns.h>

#define uint 	unsigned int
#define uchar 	unsigned char
#define ulong 	unsigned long

#define INSTRUCTION	0		//A0, Order or static I/O
#define DATAIO		1		//A0, data I/O

#define OPEN		0
#define	CLOSE		1		//sbit VLed Control signal

#define E1ABLE		1		//E1,E2 sed1520 chip select signal 
#define E2ABLE		0	

///define some control word----relied on the lcd driver IC--sed1520///
#define	OPENDIS		0xaf
#define	CLOSDIS		0xae	//close display when power on for mask the random memory's data
#define	ADCSELECT	0xa0	//clockwise output 
#define	ADCDESELE	0xa1	//counter-clockwise output
#define	NORMALOPN	0xa4	//dynamic driving 
#define	NORMALCLS	0xa5	//static driving ,shut down the lcd driving completely
#define	RATIO1_32	0xa9	//select duty to drive 32 lines
#define	RATIO1_16	0xa8	//only adapt to 16 lines
#define	WRITMODIF	0xe0	//auto adjust the address after writing data to ram
#define	QUITMODIF	0xee	//cancel the auto adjust

#define	LINEBASE	0xc0	//00-31
#define	PAGEBASE	0xb8	//00-03
#define	COLUBASE	0x00	//00-3c	(0000 0000  ~  0011 1100)   0-60




//based in sed1520, the LCD parameters GXM122-32-1 module
#define	TOTALLINE	32
#define	TOTALCOLU	122

#define	LENGTHOFCHAR	16	//Length of character.which defined to offset the icon_x.

#define	RAMENABLE	0
#define	RAMUNABLE	1


//=====define the order  byte==
#define	TRANSIMG	0x30	// means PC is transmitting the image data
#define	TRANSTIM	0x31	// means PC is transmitting the time data
#define	CHECKTIM	0x32	// means PC requre time to check.
//#define	

//declare some variables which bond to the control pin=============
sbit	VLed=	P3^2;	//LCD background LED Lamp
sbit	E1_1=	P3^3;
sbit	E1_2=	P1^1;	//normal =0
sbit	R_W=	P1^0;	//R_W=1 means read enble;else it means write enble.


sbit	A0=	P2^7;	//when A0=1;the data on DB is instruction,not virtual data.//1
sbit	Cs_Ram=	P2^6	;//enable =0


sbit	Led=	P1^4;	//when A0=1;the data on DB is instruction,not virtual data.//1
sbit	K_1=	P1^3	;//enable =0
sbit	K_2=	P1^6;	//when A0=1;the data on DB is instruction,not virtual data.//1
sbit	Beep=	P1^5	;//enable =0




uchar	LinePerPage=TOTALLINE/4;
uchar	BytePerPage=488;
uchar	CurrentColu;	
uchar	ProtectedCo;
//when the ram writing to the last colu in sed1520-1, adjust writing destination to sed1520-2

uchar	LastPage;
uchar	LastColu;
uchar	LastLine;


uchar	Hour=0;
uchar	Minute=0;
uchar	Second=0;
uint	PulseCount=0;
uchar	ReceiveDog=0;		//when receive data, the communication is abrupt.this flag can lead
				//to restart the 8051 controller

uchar code OpenPicture[]={
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,	//30
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//61
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//PAGE1

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0X00,	//PAGE2

0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,	//30
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//61
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//PAGE3

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0X00,	//PAGE4
};

uchar code ClosePicture[]={
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//61
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//PAGE1

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,

0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,	//61
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//PAGE1

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,0x00,



};
uchar code C_Guang[]={				//; 字符 "光",16点阵,旋转90°
0x00,0x40,0x42,0x44,0x5C,0xC8,0x40,0x7F,//           ;位置<2>
0x40,0xC0,0x50,0x4E,0x44,0x60,0x40,0x00,//            ;位置<4>
0x00,0x80,0x40,0x20,0x18,0x07,0x00,0x00,//             ;位置<1>
0x00,0x3F,0x40,0x40,0x40,0x40,0x78,0x00,//             ;位置<3>

};
uchar code C_Dian[]={				//字符 "电",16点阵,旋转90