LCD_Driver.zip_LCD driver_lcd windows_windows driver 截屏_波形发生器

/************************************************************************ * * * Copyright (C) SEIKO EPSON CORP. 2001 * * * * File name: Display_1263.c * * This is TCM-A1263 module display functions program. * * * * * * Revision history * * 2001-Jun-5 Catherine Ni Start. * * * ************************************************************************/ /*---------------------------------------------------------------------------------------- This program define TCM-A1263: Text & Graphic mode: Total pages: 160 ( page 0: up side to page 159: down side) Columns in each page: 120 ( Column 0: left side to Column 119: right side) Bits in each column: 8 bits ( R:D7~D5 G: D4~D2 B: D1~D0 ) Dot Matrix mode: Total resolution: X: 120 dots; Y: 160 dots (0,0) left-up corner to (119,159) right-down corner -----------------------------------------------------------------------------------------*/ #include "include\common.h" #include "include\io.h" #include "include\bcu.h" #include "include\int.h" #include "include\8timer.h" #include "include\16timer.h" #include "include\ad.h" #include "include\osc.h" #include "include\presc.h" #include "math.h" /* =================== micro define ===============*/ //LCD Port Address #define LCD_Command 0x0200000 #define LCD_Data 0x0200001 /* =================== declares ===================*/ extern unsigned char VRAM_page; // Globle variable,current display coordinate,for byte mode extern unsigned char VRAM_column; unsigned char LCD_Disp_Page; unsigned char LCD_Disp_Column; extern unsigned char data1; extern const unsigned char cucImage1[]; extern const unsigned char cucweb01[]; extern const unsigned char green[]; extern const unsigned char index[]; extern const unsigned char aaa[]; extern const unsigned char game[]; extern const unsigned char pri02[]; extern const unsigned char zy[]; extern const unsigned char kitty[]; extern const unsigned char hy[]; //extern unsigned short VRAM[160][120]; //extern unsigned short ASCIIchar[128][6]; /* =================== functions ===================*/ void LCD_initial(void); // LCD initial void LCD_Display_on(void); // Display ON void LCD_Display_off(void); // Display OFF void display( unsigned char data1, unsigned short n ); // display data void vDisplayImage1( void ); void vDisplayImage2( void ); void vDisplayImage3( void ); void vClrLcd( void ); void vDisplayPallete( void ); //================================== Functions Definition (basic operations) ===================================== /************************************************ * * * * * Initial the TCM-A1263 module * * * * * ************************************************/ void LCD_initial(void) { unsigned long i; // unsigned char i,j; // for (i=0;i<=159;i++) // for (j=0;j<=119;j++) // VRAM[i][j]= 0x00; //initial *(volatile unsigned char *)LCD_Command = 0xAE; // Display Off *(volatile unsigned char *)LCD_Command = 0x95; // Sleep in *(volatile unsigned char *)LCD_Command = 0xA7; // Display invert *(volatile unsigned char *)LCD_Command = 0xCA; // Display Control *(volatile unsigned char *)LCD_Data = 0x00; // Test mode,divid ratio,driving pattern *(volatile unsigned char *)LCD_Data = 0x27; // Duty=1/160 *(volatile unsigned char *)LCD_Data = 0x0C; // FR-frequency=11H-inversion *(volatile unsigned char *)LCD_Command = 0x75; // Pager address set *(volatile unsigned char *)LCD_Data = 0x00; // page 0 (start) *(volatile unsigned char *)LCD_Data = 0x9f; // page 159 (end) *(volatile unsigned char *)LCD_Command = 0x15; // Column address set *(volatile unsigned char *)LCD_Data = 0x00; // Column 0 (start) *(volatile unsigned char *)LCD_Data = 0x77; // Column 119 (end) *(volatile unsigned char *)LCD_Command = 0xBC; // Data scan direction *(volatile unsigned char *)LCD_Data = 0x02; // Page 0 address location=line1 , Scan direction=Column direction *(volatile unsigned char *)LCD_Data = 0x01; // RGB alignment *(volatile unsigned char *)LCD_Command = 0xC6; // Volumn control *(volatile unsigned char *)LCD_Data = 0x10; // Vclk,Vu/d=L *(volatile unsigned char *)LCD_Command = 0x94; //Sleep out for( i = 0; i < 0x0fffff; i++ ) { asm("nop"); } *(volatile unsigned char *)LCD_Command = 0xAF; // Display on } //-------------------------------------------------------------------------------------------------------------------- void LCD_Display_on( void ) { *(volatile unsigned char *)LCD_Command = 0xAF; // Display ON } //-------------------------------------------------------------------------------------------------------------------- void LCD_Display_off( void ) { *(volatile unsigned char *)LCD_Command = 0xAE; // Display OFF } void vClrLcd( void ) { unsigned short i; *(volatile unsigned char *)LCD_Command = 0x5C; // writes data in the display memory for( i = 0; i < 3840 * 5; i++ ) *(volatile unsigned char *)LCD_Data = 0; *(volatile unsigned char *)LCD_Command = 0x25; // NOP operation } void display ( unsigned char data1, unsigned short n ) { unsigned short i; for( i = 0 ; i < n ; i++ ) { *(volatile unsigned char *)LCD_Data = data1; } } void vDisplayImage1( void ) { unsigned char tempdata; unsigned short* ucpImage; for( ucpImage = ( unsigned short * )index; ucpImage - ( unsigned short * )index < 19200 / 2; ucpImage++ ) { tempdata = *ucpImage >> 8; *(volatile unsigned char *)LCD_Data = *ucpImage; //asm("nop"); *(volatile unsigned char *)LCD_Data = tempdata; } } void vDisplayImage2( void ) { unsigned char tempdata; unsigned short* ucpImage; for( ucpImage = ( unsigned short * )pri02; ucpImage - ( unsigned short * )pri02 < 19200 / 2; ucpImage++ ) { tempdata = *ucpImage >> 8; *(volatile unsigned char *)LCD_Data = *ucpImage; //asm("nop"); *(volatile unsigned char *)LCD_Data = tempdata; } } void vDisplayImage3( void ) { unsigned char tempdata; unsigned short* ucpImage; for( ucpImage = ( unsigned short * )kitty; ucpImage - ( unsigned short * )kitty < 19200 / 2; ucpImage++ ) { tempdata = *ucpImage >> 8; *(volatile unsigned char *)LCD_Data = *ucpImage; //asm("nop"); *(volatile unsigned char *)LCD_Data = tempdata; } } void vDisplayPallete( void ) { unsigned short i, j; unsigned char data = 0x2a; *(volatile unsigned char *)LCD_Command = 0x5C; // writes data in the display memory for( j = 0; j < 0x08; j++ ) { for( i = 0; i < 2400; i++ ) *(volatile unsigned char *)LCD_Data = data; //data >>= 3; //data = ~data; data = 0xff; if( j == 0 ) data = 0; } *(volatile unsigned char *)LCD_Command = 0x25; // NOP operation }