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📄 fun_rgb.c

📁 是用ARM7模拟RGB程序
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/******************************Copyright (c)*********************************
** 文件说明
**---------------------------------------------------------------------------
**文   件   名: fun_rgb.c
**创   建   人: 杨宏伟
**修   改   人: 杨宏伟
**创  建 日 期：2003年10月19日
**最后修改日期: 2005年10月20日
**描        述: FOR NT3912/PXC3100,SPI+RGB
**             
****************************************************************************/
#include "config.h"
extern void delay(uint32  dly);
extern uint8  G_CurrContrastValue;  // 全局变量，设置对比度值

#define COMMAND_START_BYTE  0x00
#define DATA_START_BYTE     0x80



/****************************************************************************
** 函数实现
*****************************************************************************/

/*===========================================================================
** 函数名称: send()
** 功能描述: 软件模拟SPI串行，发送数据
============================================================================*/
void  delayNS(uint32  dly)
{ 
    uint32  i;
    for(; dly>0; dly--) 
       for(i=0; i<100; i++);

}

void  send(uint8 A0,uint8 data)
{  
   uint8  i;
   

	IO1CLR = SCK;			    // SCK = 0
	if( ((A0<<i)&0x80)!=0 ) IO1SET = SDA;
	else IO1CLR = SDA;
	IO1SET = SCK;			   // SCK = 1

	for(i=0; i<8; i++)			// 发送8位数据
	{  
		IO1CLR = SCK;			    // SCK = 0
		// 设置SPI的DATA输出值
		//if( (data&0x80)!=0 ) IO1SET = SDA;
		//  else IO1CLR = SDA;
		//data <<= 1;
		if( ((data<<i)&0x80)!=0 ) IO1SET = SDA;
		else IO1CLR = SDA;
		IO1SET = SCK;			   // SCK = 1
	}

}

/*===========================================================================
** 函数名称: data_out()
** 功能描述: 输出数据,并行，软件模拟8080
============================================================================*/
void data_out(uint16 i,uint16 j)
{
    // interface  8080
    
	//IO0CLR = 0x0000FFFF;
	IO1CLR = CS0;
	IO1SET = DC0;

	send(DATA_START_BYTE,i);
	send(DATA_START_BYTE,j);

	IO1SET = CS0;
}

/*===========================================================================
** 函数名称: comm_out()
** 功能描述: 输出指令,并行，软件模拟8080
============================================================================*/
void comm_out(uint16 i,uint16 j)
{

    // interface  8080
    
	//IO0CLR = 0x0000FFFF;
	IO1CLR = CS0;
	IO1CLR = DC0;

	send(COMMAND_START_BYTE,i);
	send(COMMAND_START_BYTE,j);

	IO1SET = CS0;
  
}



/*===========================================================================
** 函数名称: ini_lcd()
** 功能描述: 实现对LCD的初始化操作
============================================================================*/
void ini_lcd(void)
{
 
 // S1D19122
 
 comm_out(0x00,0x00);
 data_out(0x00,0x01);
 
 comm_out(0x00,0x01);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x02);
 data_out(0x07,0x00);
 
 comm_out(0x00,0x03);
 data_out(0x10,0x20); 
 
 comm_out(0x00,0x04);
 data_out(0x00,0x00);
 

 comm_out(0x00,0x08);
 data_out(0x02,0x02);
 
 comm_out(0x00,0x09);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x0A);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x0C);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x0D);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x0F);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x10);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x11);
 data_out(0x00,0x07);
 
 comm_out(0x00,0x12);
 data_out(0x00,0x00);
 

 comm_out(0x00,0x13);
 data_out(0x00,0x00);
 delay(200);
 
 comm_out(0x00,0x10);
 data_out(0x17,0xb0);
 
 comm_out(0x00,0x11);
 data_out(0x00,0x07);
 delay(50);
 
 comm_out(0x00,0x12);
 data_out(0x01,0x3a);
 delay(50);
 
 comm_out(0x00,0x13);
 data_out(0x1a,0x00);
 
 comm_out(0x00,0x29);
 data_out(0x00,0x0c);
 delay(50);
 
 comm_out(0x00,0x20);
 data_out(0x00,0xef);
 
 comm_out(0x00,0x21);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x30);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x31);
 data_out(0x05,0x05);
 
 comm_out(0x00,0x32);
 data_out(0x00,0x04);
 
 comm_out(0x00,0x35);
 data_out(0x00,0x06);
 
 comm_out(0x00,0x36);
 data_out(0x07,0x07);
 
 comm_out(0x00,0x37);
 data_out(0x01,0x05);
 
 comm_out(0x00,0x38);
 data_out(0x00,0x02);
 
 comm_out(0x00,0x39);
 data_out(0x07,0x07);
 
 comm_out(0x00,0x3c);
 data_out(0x07,0x04);
 
 comm_out(0x00,0x3d);
 data_out(0x08,0x07);
 
 comm_out(0x00,0x50);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x51);
 data_out(0x00,0xef);
 
 comm_out(0x00,0x52);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x53);
 data_out(0x01,0x3f);
 
 comm_out(0x00,0x60);
 data_out(0x27,0x00);
 
 comm_out(0x00,0x61);
 data_out(0x00,0x01);
 
 comm_out(0x00,0x6a);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x80);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x81);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x82);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x83);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x84);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x85);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x90);
 data_out(0x00,0x10);
 
 comm_out(0x00,0x92);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x93);
 data_out(0x00,0x03);
 
 comm_out(0x00,0x95);
 data_out(0x01,0x10);
 
 comm_out(0x00,0x97);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x98);
 data_out(0x00,0x00);
 
 comm_out(0x00,0x07);
 data_out(0x01,0x73);
 
 comm_out(0x00,0x22);

    
}



/*===========================================================================
** 函数名称: selectSeries()
** 功能描述: 时序选择，0-8080,1-6800
============================================================================*/
void selectSeries(uint8 i)
{

   //SELECT SERIES 
   switch(i)
   {
      case 0:
           //SELECT  8080
            IO1SET = RD0;
            IO1SET = WR0;
            break;
      case 1:
           //SELECT  6800
            IO1CLR = RD0;
            IO1CLR = WR0;
            break;
      default:
            ;

   }
}

/*
void setSPIMode(void)
{
    comm_out(0x0C);	//SET SYSTEM INTERFACE
	data_out(0x00);
	data_out(0x00);	
	
}

void setRGBMode(void)
{
	comm_out(0x03);	//SET RGB INTERFACE,HWM=1,AM=0 
	data_out(0x72);
	data_out(0x30);	
	
	comm_out(0x0C);	//SET RGB INTERFACE(16bit)
	data_out(0x01);
	data_out(0x11);

}


void writeRGBdata(uint16 row,uint16 col,uint16 dataH,uint16 dataL)
{
	uint16 i,j;

	IO0CLR = 0x0000FFFF;
	
    IO1CLR = CS0;
	IO0CLR = VSYNC;	
	IO0SET = VSYNC;	

	for(i=0;i<row;i++)
	{

		IO0CLR=HSYNC;	
		IO0SET=HSYNC;
		IO0CLR=ENABLE;
		for(j=0;j<col;j++)
		{	
			IO0SET = (dataH<<8)|(dataL);
			
			IO1CLR = DOTCLK;	
			//delayNS(1);
			IO1SET = DOTCLK;	
			
		}
		IO0SET=ENABLE;

	}

	IO0SET=ENABLE;
	IO0CLR=VSYNC; //VSYNC=0;
	IO0CLR=HSYNC; //HSYNC=0;

	IO1SET=CS0;


}


void dispColor_RGB(uint16 row,uint16 col,uint16 rgb1,uint16 rgb2)
{
	

	comm_out(0x21);
	data_out(0x00);
	data_out(0x00);

	setRGBMode();
	comm_out(0x22);
	writeRGBdata(row,col,rgb1,rgb2);
	setSPIMode();

}


void dispPic_RGB(uint16 row,uint16 col,const uint8 *picture)
{
	uint16 i,j;
	uint16 temp1,temp2;

	IO0CLR = 0x0000FFFF;
	
	setRGBMode();
	comm_out(0x22);
	
    IO1CLR = CS0;
	IO0CLR = VSYNC;	
	IO0SET = VSYNC;	

	for(i=0;i<row;i++)
	{

		IO0CLR=HSYNC;	
		IO0SET=HSYNC;
		IO0CLR=ENABLE;
		for(j=0;j<col;j++)
		{	
			temp1 = *(picture++);
            temp2 = *(picture++);
            
			IO0SET= (temp1<<8)&(0xff00)|(temp2)&(0x00ff);
			
			IO1CLR = DOTCLK;	
			//delayNS(1);
			IO1SET = DOTCLK;	
			
			
		}
		IO0SET=ENABLE;

	}

	IO0SET=ENABLE;
	IO0CLR=VSYNC; //VSYNC=0;
	IO0CLR=HSYNC; //HSYNC=0;

	IO1SET=CS0;
	
	setSPIMode();


}
*/

/*===========================================================================
** 函数名称: dispColor()
** 功能描述: 显示颜色
============================================================================*/
void dispColor(uint16 row,uint16 col,uint8 rgb1,uint8 rgb2,uint16 dly)
{
    uint16 i,j;
    

    comm_out(0x00,0x22); 
    
    for(i=0;i<row;i++)
	{
          for(j=0;j<col;j++)
		  {
		  	
		  	 data_out(rgb1,rgb2);
			 delay(dly);
          }
    }

}






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

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