tft_flash.c

此案例为ARM2131+flash+QVGAtft+按键的读写显示控制程序

/****************************************Copyright (c)**************************************************
**                               Beijing Visionox Technology Co.,LTD.
**                                      
**                                 
**
**--------------File Info-------------------------------------------------------------------------------
** File name:			main.c
** Last modified Date:  2007-03-09
** Last Version:		1.0
** Descriptions:		The main() function example template
**
**------------------------------------------------------------------------------------------------------
** Created by:			Alan Dong
** Created date:		2007-03-08
** Version:				1.0
** Descriptions:		The original version
**
**------------------------------------------------------------------------------------------------------
** Modified by:			Alan Dong
** Modified date:		2007-03-18
** Version:				
** Descriptions:		
**
********************************************************************************************************/
#include "config.h"
#include "KEY_LED.h"
#include "TFT_LCD.h"

//For TFT LCD
void DelayNS(uint32 dly);		//dly=1,delay 10ms	while Osc=11.0592Mhz
void Write_cmd(uint32 cmd);		//Write 
void Write_data(uint32 data);
void TFT_Int(void);
void DisplayOn(void);
void DisplayRGB(void);
//void DisplayPack(int i);
//For Nand Flash
//void ReadNFID(void);
void NF_Init(void);
//void ReadData(void);
void Write_Data(unsigned char S_page,unsigned char E_page,uint32 block);
//unsigned char NF_DATA1[192];


/*******************************************************************************************************/
/***********************z********************************************************************************/
int main (void)
{// add user source code 
	
	int j,k;
	//unsigned char j;
	uint32 NF_block=0;	
	uint32 page1=0x40;
	
	
	PINSEL0=0x00000000;											//P0[31:0]  used as GPIO
	PINSEL1=0x00000000;											//P0[31:0]  used as GPIO
	PINSEL2=PINSEL2&(~0x08);									//P1[25:16] used as GPIO
				
																//LED_FLASH used as OUTPUT PIN
	IO0DIR=0xFFFFFD7F;											//P0	used as OUTPUT but p0.7&p0.9
	IO1DIR=(TFT_DL|LED_FLASH)&(~NAND_RB);						//P1.25 used as INPUT

	TFT_Int();
	IO0SET=LED_BL;
	DisplayOn();
	DisplayRGB();
	NF_Init();
/////////////////////////////////////////////////////////////////////////////////
/*
	while(1){
	page1=0x40;NF_block=0;
	for(k=0;k<326;k++)
	{
	Write_cmd(0x00002200);
		for(j=0;j<75;j++)
		{
		
		Write_Data(page1,j,NF_block);
		page1++;
		if(page1>255)
		{
		page1=0;
		NF_block++;	
		}

		}
	}
	}
*/
//////////////////////////////////////////////////////////////////////////////	

	
	
																//THIS while used to test the hardward
	while(1)													
	{
		if((IO0PIN&KEY_UP)==0)
		{
			
			IO0SET=LED_BL;
			IO1CLR=LED_FLASH;
			while((IO0PIN&KEY_UP)==0)
						//DisplayPack(i++);			
	{
		Write_cmd(0x00002200);
		for(j=0;j<75;j++)
		{
		
		Write_Data(page1,j,NF_block);
		page1++;
		if(page1>255)
			{
			page1=0;
			NF_block++;	
			}

		}
		k++;
		if(k>18)
			{k=0;page1=0x40;NF_block=0;}	
	}
		}else if((IO0PIN&KEY_DOWN)==0)
			{
			
			IO0SET=LED_BL;
			IO1SET=LED_FLASH;
			while((IO0PIN&KEY_DOWN)==0)
			//DisplayPack(i--);			
			{
			k--;
			if(k<0)
				{k=18;page1=0xD1;NF_block=0x05;}
			
			if(page1>=75)
			page1=page1-75;
			else 
			{
			page1=page1+256-75;
			NF_block--;
			}
			if(page1>=75)
			page1=page1-75;
			else if(NF_block==0)
			{page1=0x86;NF_block=0x05;}
			else
			{
			page1=page1+256-75;
			NF_block--;
			}
			
			Write_cmd(0x00002200);
				
			for(j=0;j<75;j++)
			{
			Write_Data(page1,j,NF_block);
			page1++;
			if(page1>255)
			{
			page1=0;
			NF_block++;	
			}

			}
			
	
	
	}
		}
		
	}

	
	
		
    return 0;
}
//******************************************************sub function********************************************************




/*********************************************************************************************************
**                            End Of File
********************************************************************************************************/