sanosgui.c

三星 S3C2410 开发板 LCD测试配套程序

// file: SanOSgui.c
// by  : Sanicle
// ver : 2005.04.22
// from: http://3mn.net

#include <string.h>
#include "2410lib.h"
#include "def.h"
#include "SanOSlib.h"
#include "Drivers\lcdlib.h"
#include "Drivers\glib.h"
#include "Drivers\lcd.h"
#include "Drivers\SanDriverMouse.h"
#include "Drivers\SanDriverLCD.h"
#include "SanOSgui.h"

int cursorW=10; // Cursor width
int cursorH=10; // Cursor height
int fpsCount=0;	// Var to count fps(frames per second)

void Lcd_Tft_8Bit_640480_Init(void)
{
	SET_IF();
    Lcd_Palette8Bit_Init();
    Lcd_Port_Init();
    Lcd_Init(MODE_TFT_8BIT_640480);
    Glib_Init(MODE_TFT_8BIT_640480);
    Lcd_PowerEnable(0, 1);
    Lcd_EnvidOnOff(1);
    rTPAL = 0;
    Glib_ClearScr(0, MODE_TFT_8BIT_640480);
	CLR_IF();
}

void Lcd_Tft_8Bit_640480_GUI(void)
{
    // Cursor location
    static int ci,cj,li,lj;
    
    // Draw Desktop Background
    // This is a test background constructed by color-box
    int k=0;
    for(ci=0;ci<640;ci+=40)
	for(cj=0;cj<480;cj+=30)
	{ 
	    Glib_FilledRectangle(ci,cj,ci+39,cj+29,(k%256));
	    k++;
	}
	k=0;
	for(ci=0;ci<640;ci+=40)
	for(cj=480;cj<960;cj+=30)
	{ 
	    Glib_FilledRectangle(ci,cj,ci+39,cj+29,(k%256));
	    k++;
	}
	
	// Write surface flag and init buffers and vars
	surfaceFlag=ci=cj=li=lj=0;
	_Save8Bit_640480(ci,cj+480,ci+cursorW,cj+cursorH+480);
	_Save8Bit_640480_2(ci,cj+480,ci+cursorW,cj+cursorH+480);
	
	// Display Main loop
    while(TRUE)
    {  	
    	
    	// Draw backbuffer
    	if(surfaceFlag==0)
    	{
    	
    		
    	
    		// Copy updated pixels from current surface to back buffer surface
    		_Recover8Bit_640480_2(li,lj+480,li+cursorW,lj+cursorH+480);
			Glib_FilledRectangle(ci,cj+480,ci+cursorW,cj+cursorH+480,1);
 		    // Recover latest cursor position bmp
    		_Recover8Bit_640480(ci,cj+480,ci+cursorW,cj+cursorH+480);
    		_Save8Bit_640480_2(ci,cj+480,ci+cursorW,cj+cursorH+480);
    		li=ci;
    		lj=cj;
    		// Get current cursor position
    		if(mouseX<0)mouseX=0;
    		if(mouseY<0)mouseY=0;
    		if(mouseX>640)mouseX=640;
    		if(mouseY>480)mouseY=480;
			ci=mouseX;
			cj=mouseY;
			// Save current position bmp
			_Save8Bit_640480(ci,cj+480,ci+cursorW,cj+cursorH+480);
			// Draw cursor
			Glib_FilledRectangle(ci,cj+480,ci+cursorW,cj+cursorH+480,1); 
			
		}
		else //if(surfaceFlag==1)
		{
		
			
		
			// Copy updated pixels from current surface to back buffer surface
			_Recover8Bit_640480_2(li,lj,li+cursorW,lj+cursorH);
			Glib_FilledRectangle(ci,cj,ci+cursorW,cj+cursorH,1);
    		// Recover latest cursor position bmp
    		_Recover8Bit_640480(ci,cj,ci+cursorW,cj+cursorH);
    		_Save8Bit_640480_2(ci,cj,ci+cursorW,cj+cursorH);
    		li=ci;
    		lj=cj;
    		// Get current cursor position
    		if(mouseX<0)mouseX=0;
    		if(mouseY<0)mouseY=0;
    		if(mouseX>640)mouseX=640;
    		if(mouseY>480)mouseY=480;
			ci=mouseX;
			cj=mouseY;
			// Save current position bmp
			_Save8Bit_640480(ci,cj,ci+cursorW,cj+cursorH);
			// Draw cursor
			Glib_FilledRectangle(ci,cj,ci+cursorW,cj+cursorH,1);
		}
		
		// Flip surface
		_Flip8Bit_640480();
		
		// Delay in order to decrease flicker
		//** Surface buffer has been used 
		//** This flicker i don't know why..
		//** There's something strange when we use 2410x MoveViewPort 
		 Delay(20000);
		
		// FPS Count
		//fpsCount+=surfaceFlag*2;
		//Uart_SendDWORD((U32)fpsCount,TRUE);
		//if(fpsCount>=256)fpsCount=0;
    }
    
    // When we exit from display main loop, LCD or CRT power off
    Lcd_EnvidOnOff(0);
    // Recover GPIO settings to non-GUI status, so enter again we should reinitialize. 
    Lcd_Port_Return();     
}