tst3.cpp

英创386的LCD控制协议和函数,还有例程

/*//////////////////////////////////////////////////////////////////////////
Orgnization:	Emtronix Incorporated
Filename:	TST1.CPP
Compiler:	BC3.1
Authors:	Wang Ping
Date:		April, 2001
Revised:	...
Description:	This is a test routine for 128X64 DOT_LCD
///////////////////////////////////////////////////////////////////////////*/
#include <stdio.h>
#include <conio.h>
#include <dos.h>
#include <graphics.h>
#include <string.h>
#include <math.h>

#include "lcd_api.h"
#include "key.h"
#include "menu.h"

void  ScreenWelcome( );

int main()
{
   int status;
   KEY key;

   status = MENUManager.SysMenuInit( );
   if( status < 0 ) return status;

   ScreenWelcome( );

   MENUManager.ShowMenu( 0 );

   for(;;)
      {
      key = GetKey( );
      switch( key )
	 {
	 case _Up:
	      MENUManager.MenuItemBarUp( );
	      break;
	 case _Down:
	      MENUManager.MenuItemBarDn( );
	      break;
	 case _Left:
	      MENUManager.MenuItemInc( );
	      break;
	 case _Right:
	      MENUManager.MenuItemDec( );
	      break;
	 case _Enter:
	      MENUManager.MenuDrivedManualPro( );
	      break;
	 case _Esc:
	      MENUManager.AbnormalPro( );
	      break;
	 case _Add:
	      MENUManager.MenuItemINC( );
	      break;
	 case _Minus:
	      MENUManager.MenuItemDEC( );
	      break;
	 }
      }
   return 0;
}


void  ScreenWelcome( )
{
   // goto graghic mode
   int    x, y;

   /* initialize graphics mode */
   LCD_Init( "mlib.chr", "ascii.chr" );

   // show chinese char at center position
   char BufStr[200];

   strcpy( BufStr, "** 欢迎测试 **" );
   x = (320-strlen(BufStr)*8)/2;
   y = 48;
   LCD_WriteString( x, y, BufStr, 1 );
   //_Writestring( x, y, BufStr, LCD_BACK, LCD_DOT );

   strcpy( BufStr, "嵌入式网络模块" );
   x = (320-strlen(BufStr)*8)/2;
   y = 80;
   LCD_WriteString( x, y, BufStr, 0 );

   strcpy( BufStr, "嵌入式网络模块12.34ABCDEFGHIJK汉字显示" );
   x = (320-strlen(BufStr)*8)/2;
   y = 148;
   LCD_WriteString( x, y, BufStr, 1 );

   // draw lines
   LCD_DrawLine( 0, 182, 319, 182, 1 );
   LCD_DrawLine( 0, 203, 319, 203, 1 );

   // draw curve
   for( x=0; x<319; x++ )
      {
      y = 193 - 10.0*sin( 2.0*M_PI*x/24.0 );
      LCD_PutPixel( x, y, 1 );
      }

   for( x=0; x<319; x++ )
      {
      y = 193 - 10.0*sin( 2.0*M_PI*x/24.0 );
      LCD_PutPixel( x, y, 0x81 );
      }

   strcpy( BufStr, "亮度测试" );
   x = (320-strlen(BufStr)*8)/2;
   y = 210;
   LCD_WriteString( x, y, BufStr, 1 );

   strcpy( BufStr, "亮度测试完毕" );
   x = (320-strlen(BufStr)*8)/2;
   y = 210;
   LCD_WriteString( x, y, BufStr, 1 );
   // exit
   //getch( );
}