lcd_library.h

GPS接收机 卫星导航

#ifndef LCD_LIBRARY_H
#define LCD_LIBRARY_H
 
#include "atmel/at89x51.h"
#include "INTRINS.H"


#define nop() _nop_()
// 定义LCD与单片机的接口


#define _LCD_RESET()	LCD_RST = 0					 	// Sets P1.0 as Low, LCD RESET
#define _LCD_RESET_FINISH()	LCD_RST = 1		 	 	// Sets P1.0 as High, WorkMode

#define _LCD_RS_SET_CONTROL()	LCD_A0 = 0			// P3.0 Low, Control data mode
#define _LCD_RS_SET_DISPLAY()		LCD_A0 = 1			// P3.0 Low, Display data mode

/*----------------------------------------------------------------------------*/
/* 定义LCD指令                                            */
/* ---------------------------------------------------------------------------*/

//Display ON/OFF
#define LCD_DISP_OFF              0xAE
#define LCD_DISP_ON               0xAF
//Initial Display Line
#define LCD_INIT_DISP_LINE  			0					// Inits display line at 0
#define _LCD_SET_DISPLINE(y)			LCD_WRT_CTL(y|0x40)  //y = 0~63
//Reference Voltage Select
#define LCD_REFVOLT_MODE          0x81
#define LCD_INIT_REFVOLT      		0x25  
//ADC Select
#define LCD_ADCSEL_NORMAL         0xA0
#define LCD_ADCSEL_REVERS         0xA1
//Set Page Address
#define _LCD_SET_PAGE(y)					LCD_WRT_CTL((y&0x07)|0xB0)  //y = 0~7
//Set Column Adress
#define _LCD_SET_COLUMN(y)		LCD_WRT_CTL(y&0x0f);LCD_WRT_CTL((y>>4)|0x10)  //y = 0~131
//Reverse Display ON/OFF
#define LCD_REVERSDISP_OFF        0xA6
#define LCD_REVERSDISP_ON         0xA7
//Entire Display ON/OFF
#define LCD_ENTIREDISP_OFF        0xA4
#define LCD_ENTIREDISP_ON         0xA5
//Select LCD Bias
#define LCD_LCDBIAS_0             0xA2
#define LCD_LCDBIAS_1             0xA3

//#define LCD_SETMODIFYRD         0xE0
//#define LCD_RESMODIFYRD         0xEE

//LCD Reset
#define LCD_RESET                 0xE2
//SHL Select
#define LCD_SHLSELECT_0           0xC0
#define LCD_SHLSELECT_1           0xC8
//Power control
#define LCD_POWERCTRL             0x28
#define LCD_POWERCTRL_INTERN      0x2F
//Regulator Resistor Select
//#define LCD_REGRESISTOR         0x27  //6,48
#define LCD_REGRESISTOR           0x26  //5,29
//#define LCD_REGRESISTOR         0x23  //
//#define LCD_REGRESISTOR         0x25  //

//Set Static Indicator State
#define LCD_STATIND_MODE_OFF      	0xAC
#define LCD_STATIND_MODE_ON      	0xAD
#define LCD_STATE_OFF				0x00
#define LCD_STATE_BLINK_1				0x01
#define LCD_STATE_BLINK_2				0x02
#define LCD_STATE_ON					0x03

#define LCD_PAGEADR               0xB0
#define LCD_COLADR_L              0x00
#define LCD_COLADR_H              0x10
 
#define LCD_DISPLAY_MODE_1				0x00
#define LCD_DISPLAY_MODE_2				0x01

#define LCD_PLOT_MAX_POINTS				127    // Largest 127
#define LCD_PLOT_HEIGHT					0x04
#define LCD_PLOT_MAX_VALUE				2130
#define LCD_DISPLAY_OFFSET 5
#define LCD_DISPLAY_ACC_YOFFSET 4
#define LCD_PLOT_ACC_HEIGHT 3
#define LCD_PLOT_MAX_ACC_VALUE 1500
#define LCD_PLOT_MAX_ACC_POINTS 62
/*----------------------------------------------------------------------------*/
/*  函数声明                                                      */
/*----------------------------------------------------------------------------*/
void InitLCD();
 void ClearLCD();
 void LCD_Cursor2yx(unsigned char yPage,unsigned char xColumn);
 void LCD_PutBigchar(char Char_BYT, unsigned char y,unsigned char x); 
 void LCD_PutBigstr(char* Str, unsigned char y,unsigned char x);
 void LCD_Delay(unsigned int i);
 void LCD_RESET_PLOT_BUFFER();
 void LCD_PlotLine(unsigned int NewPoint);
 void LCD_PutStrSz(char *Str, int Sz);
 void LCD_Putchar(char Char_BYT);
 void LCD_Putstr(char *Str);
 unsigned char LCD_mini_printf(unsigned char *format, ...);
 #endif