#include "Lcd.h"

//下载中
unsigned char Downloading[]={
0x00,0x02,0x02,0xC2,0x02,0x02,0x02,0xFE,0x82,0x82,0x82,0x82,0x82,0x02,0x00,0x00,
0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x7F,0x40,0x40,0x40,0x40,0x40,0x40,0x40,0x00,
0x08,0x08,0x88,0xC8,0x38,0x0C,0x0B,0x08,0x08,0xE8,0x08,0x08,0x08,0x08,0x08,0x00,
0x02,0x01,0x00,0xFF,0x40,0x41,0x41,0x41,0x41,0x7F,0x41,0x41,0x41,0x41,0x40,0x00,
0x02,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x42,0x82,0x02,0x02,0x02,0x02,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x01,0x06,0x00,0x00,0x00,
0x90,0x94,0x94,0xF4,0x9F,0x94,0x94,0x94,0x10,0x10,0xFF,0x10,0x12,0xD4,0x10,0x00,
0x20,0x26,0x25,0x24,0xFE,0x14,0x14,0x14,0x80,0x40,0x27,0x18,0x26,0x41,0xF0,0x00,
0x00,0x00,0xF0,0x10,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x10,0xF0,0x00,0x00,0x00,
0x00,0x00,0x0F,0x04,0x04,0x04,0x04,0xFF,0x04,0x04,0x04,0x04,0x0F,0x00,0x00,0x00,
};
//下载成功
unsigned char downloadSuccess[]
{
0x02,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x42,0x82,0x02,0x02,0x02,0x02,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x01,0x06,0x00,0x00,0x00,
0x90,0x94,0x94,0xF4,0x9F,0x94,0x94,0x94,0x10,0x10,0xFF,0x10,0x12,0xD4,0x10,0x00,
0x20,0x26,0x25,0x24,0xFE,0x14,0x14,0x14,0x80,0x40,0x27,0x18,0x26,0x41,0xF0,0x00,
0x10,0x0C,0x04,0x24,0x24,0x24,0x25,0x26,0x24,0x24,0x24,0x24,0x04,0x14,0x0C,0x00,
0x00,0x81,0x81,0x41,0x31,0x0F,0x01,0x01,0x01,0x7F,0x81,0x81,0x81,0xF1,0x00,0x00,
0x00,0x00,0xF8,0x88,0x88,0x88,0x88,0x08,0x08,0xFF,0x08,0x09,0x0A,0xC8,0x08,0x00,
0x80,0x60,0x1F,0x00,0x10,0x20,0x1F,0x80,0x40,0x21,0x16,0x18,0x26,0x41,0xF8,0x00,
0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
//下载失败
unsigned char downloadFailure[]
{
0x02,0x02,0x02,0x02,0x02,0x02,0xFE,0x02,0x02,0x42,0x82,0x02,0x02,0x02,0x02,0x00,
0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0x00,0x00,0x00,0x00,0x01,0x06,0x00,0x00,0x00,
0x90,0x94,0x94,0xF4,0x9F,0x94,0x94,0x94,0x10,0x10,0xFF,0x10,0x12,0xD4,0x10,0x00,
0x20,0x26,0x25,0x24,0xFE,0x14,0x14,0x14,0x80,0x40,0x27,0x18,0x26,0x41,0xF0,0x00,
0x00,0x40,0x30,0x1E,0x10,0x10,0x10,0xFF,0x10,0x10,0x10,0x10,0x10,0x00,0x00,0x00,
0x81,0x81,0x41,0x21,0x11,0x0D,0x03,0x01,0x03,0x0D,0x11,0x21,0x41,0x81,0x81,0x00,
0x00,0xFE,0x02,0xFA,0x02,0xFE,0x40,0x20,0xD8,0x17,0x10,0x10,0xF0,0x10,0x10,0x00,
0x80,0x47,0x30,0x0F,0x10,0x67,0x80,0x40,0x21,0x16,0x08,0x16,0x21,0x40,0x80,0x00,
0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
0x00,0x00,0x00,0x33,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
};
unsigned char ChooseAgain[]{
0x40,0x42,0xCC,0x00,0x00,0x44,0x54,0x54,0x54,0x7F,0x54,0x54,0x54,0x44,0x40,0x00,
0x00,0x00,0x7F,0x20,0x10,0x00,0xFF,0x15,0x15,0x15,0x55,0x95,0x7F,0x00,0x00,0x00,
0x40,0x40,0x42,0xCC,0x00,0x50,0x4E,0xC8,0x48,0x7F,0xC8,0x48,0x48,0x40,0x00,0x00,
0x00,0x40,0x20,0x1F,0x20,0x50,0x4C,0x43,0x40,0x40,0x4F,0x50,0x50,0x5C,0x40,0x00,
0x10,0x10,0xFF,0x10,0x00,0x82,0x86,0x4A,0x52,0xA2,0x52,0x4A,0x86,0x80,0x80,0x00,
0x42,0x82,0x7F,0x01,0x00,0x10,0x12,0x12,0x12,0xFF,0x12,0x12,0x12,0x10,0x00,0x00,
0x10,0x10,0x10,0xFF,0x90,0x20,0x98,0x88,0x88,0xE9,0x8E,0x88,0x88,0xA8,0x98,0x00,
0x02,0x42,0x81,0x7F,0x00,0x00,0x80,0x84,0x4B,0x28,0x10,0x28,0x47,0x80,0x00,0x00,
0x40,0x30,0xEF,0x24,0x24,0x80,0xE4,0x9C,0x10,0x54,0x54,0xFF,0x54,0x7C,0x10,0x00,
0x01,0x01,0x7F,0x21,0x51,0x26,0x18,0x27,0x44,0x45,0x45,0x5F,0x45,0x45,0x44,0x00,
};


Lcd::Lcd():spi_sck(51),spi_sda(72),spi_cs(154),spi_reset(150),spi_rs(156),COM_BOOT0(153)

{
	printf("Lcd()\n");	
	write_dev(IOEXPORTPATH, 51);
	write_dev(IOEXPORTPATH, 72);
	write_dev(IOEXPORTPATH, 154);
	write_dev(IOEXPORTPATH, 150);
	write_dev(IOEXPORTPATH, 156);
	write_dev(IOEXPORTPATH, 153);
	COM_BOOT0.setDirection(Gpio::out);
	spi_sck.setDirection(Gpio::out);
	spi_sda.setDirection(Gpio::out);
	spi_cs.setDirection(Gpio::out);
	spi_reset.setDirection(Gpio::out);
	spi_rs.setDirection(Gpio::out);
	

	COM_BOOT0.setValue(Gpio::Low);
	spi_sck.setValue(Gpio::High);
	spi_sda.setValue(Gpio::High);
	spi_cs.setValue(Gpio::High);
	spi_reset.setValue(Gpio::High);
	spi_rs.setValue(Gpio::High);
}

/*延时*/
void delay(int i)               
{
	int j,k;
	for(j=0;j<i;j++)
	for(k=0;k<110;k++);
}

/*延时*/
void delay_us(int i)               
{
	volatile int j,k;
	for(j=0;j<i;j++);
	for(k=0;k<1;k++);
}

StopWatch sw_command; 
/*=======写指令========*/
void Lcd::Lcd_Transfer_Command(int data1)   
{
	spi_cs.setValue(Gpio::Low);
	spi_rs.setValue(Gpio::Low);
	sw_command.reset();
	for(int i = 0; i < 8; i++)
	{
		spi_sck.setValue(Gpio::Low);
		//delay_us(1);
		if(data1&0x80) 
			spi_sda.setValue(Gpio::High);
		else 
			spi_sda.setValue(Gpio::Low);
		//delay_us(1);
		spi_sck.setValue(Gpio::High);
		//delay_us(1);
	 	data1=data1<<=1;
	 }
	printf("huagao::Lcd_Transfer_Command,stop = %f ms\n", sw_command.elapsed_ms());

}

StopWatch sw_data; 
/*--------写数据------------*/
void Lcd::Lcd_Transfer_data(int data1)
{
	spi_cs.setValue(Gpio::Low);
	spi_rs.setValue(Gpio::High);
	sw_data.reset();
	for(int i = 0; i < 8; i++)
	{
		spi_sck.setValue(Gpio::Low);
		if(data1&0x80) 
			spi_sda.setValue(Gpio::High);
		else 
			spi_sda.setValue(Gpio::Low);
		delay_us(1);
		spi_sck.setValue(Gpio::High);
		delay_us(1);
	    data1=data1<<=1;	
	}
	printf("huagao::Lcd_Transfer_data,stop = %f ms\n", sw_data.elapsed_ms());
}

/*LCD模块初始化*/
void Lcd::Small_Lcd_Initial_Lcd()
{
	COM_BOOT0.setValue(Gpio::Low);
	spi_cs.setValue(Gpio::Low);
  	spi_reset.setValue(Gpio::Low);       	/*低电平复位*/
  	delay(20);
  	spi_reset.setValue(Gpio::High);		   	/*复位完毕*/
  	delay(20);        
	Lcd_Transfer_Command(0xe2);					/*软复位*/
	delay(50);
	Lcd_Transfer_Command(0x2c); 				/*升压步聚1*/
	delay(50);	
	Lcd_Transfer_Command(0x2e);  				/*升压步聚2*/
	delay(50);
	Lcd_Transfer_Command(0x2f);  				/*升压步聚3*/
	delay(50);
	Lcd_Transfer_Command(0x24);  				/*0X24粗调对比度，可设置范围0x20～0x27*/
	Lcd_Transfer_Command(0x81);  				/*微调对比度*/
	Lcd_Transfer_Command(0x15);  					/*45微调对比度的值，可设置范围0x00～0x3f  1f*/	// 0~63
	Lcd_Transfer_Command(0xa2); 				/*1/9偏压比（bias）0xa2 ,1/7bias 0xa3*/
	Lcd_Transfer_Command(0xc8);  				/*行扫描顺序：从上到下*/ //原 c0  字体倒置 CF /////////////////////////////////////////////////////////////
	Lcd_Transfer_Command(0xa0);  				/*列扫描顺序：从左到右*/ //原 a1  字体倒置 A0 ////////////////////////////////////////////////
	Lcd_Transfer_Command(0x40); 		 		/*起始行：第一行开始*/
	Lcd_Transfer_Command(0xaf);  				/*开显示*/
	spi_cs.setValue(Gpio::High);
}

void Lcd::Big_Lcd_Initial_Lcd()
{
	COM_BOOT0.setValue(Gpio::Low);
	spi_cs.setValue(Gpio::Low);
  	spi_reset.setValue(Gpio::Low);       	/*低电平复位*/
  	delay(20);
  	spi_reset.setValue(Gpio::High);		   	/*复位完毕*/
  	delay(20);        
	Lcd_Transfer_Command(0xe2);					/*软复位*/
	delay(50);
	Lcd_Transfer_Command(0x2c); 				/*升压步聚1*/
	delay(50);	
	Lcd_Transfer_Command(0x2e);  				/*升压步聚2*/
	delay(50);
	Lcd_Transfer_Command(0x2f);  				/*升压步聚3*/
	delay(50);
	Lcd_Transfer_Command(0x21);  				/*0X24粗调对比度，可设置范围0x20～0x27*/
	Lcd_Transfer_Command(0x81);  				/*微调对比度*/
	Lcd_Transfer_Command(0x28);  					/*45微调对比度的值，可设置范围0x00～0x3f  1f*/	// 0~63
	Lcd_Transfer_Command(0xa2); 				/*1/9偏压比（bias）0xa2 ,1/7bias 0xa3*/
	Lcd_Transfer_Command(0xc8);  				/*行扫描顺序：从上到下*/ //原 c0  字体倒置 CF /////////////////////////////////////////////////////////////
	Lcd_Transfer_Command(0xa0);  				/*列扫描顺序：从左到右*/ //原 a1  字体倒置 A0 ////////////////////////////////////////////////
	Lcd_Transfer_Command(0x40); 		 		/*起始行：第一行开始*/
	Lcd_Transfer_Command(0xaf);  				/*开显示*/
	spi_cs.setValue(Gpio::High);
}


void Lcd::Lcd_Address(unsigned char page, unsigned char column)
{
	spi_cs.setValue(Gpio::Low);
	column = column-1;  							
	page = page-1;
	Lcd_Transfer_Command(0xb0+page);   				//设置页地址。每页是8行。一个画面的64行被分成8个页。我们平常所说的第1页，在LCD驱动IC里是第0页，所以在这里减去1*/
	Lcd_Transfer_Command(((column>>4)&0x0f)+0x10);	//设置列地址的高4位
	Lcd_Transfer_Command(column&0x0f);				//设置列地址的低4位
}

/*全屏清屏*/
/*void Lcd::Lcd_Clear_screen()
{
	//COM_BOOT0.setValue(Gpio::Low);
	unsigned char i,j;
 	spi_cs.setValue(Gpio::Low);
 	for(i=0;i<9;i++)
	{
		Lcd_Address(1+i,1);
		for(j=0;j<132;j++)
		{
			Lcd_Transfer_data(0x00);
		}
	}
 	spi_cs.setValue(Gpio::High);
}*/
void Lcd::Lcd_Clear_screen()
{
	unsigned char i,j;
	//spi_cs.setValue(Gpio::Low);
	for(i=0; i<4; i++)
	{
		Lcd_Transfer_Command(0xb0+i);
		Lcd_Transfer_Command(0x10);
		Lcd_Transfer_Command(0x00);
		for(j = 0;j<132;j++)
		{
			Lcd_Transfer_data(0x00);
		}  

	}
}


//===显示测试画面：例如全显示，隔行显示，隔列显示，雪花显示=====
void Lcd::Lcd_Test_Display(unsigned char data1, unsigned char data2)
{
	int i,j;
	for(j=0;j<8;j++)
	{
		spi_cs.setValue(Gpio::Low);
		Lcd_Address(j+1,1);
		for(i=0;i<128;i++)
		{
			Lcd_Transfer_data(data1);   
			Lcd_Transfer_data(data2); 
		}
	}          
}

/*显示128x64点阵图像*/
void Lcd::Lcd_Display_Graphic_128x64(unsigned char page, unsigned char column, unsigned char *dp)
{
	int i,j;
	for(j=0;j<8;j++)
	{
		spi_cs.setValue(Gpio::Low);
		Lcd_Address(page+j,column);
		for(i=0;i<128;i++)
		{
			Lcd_Transfer_data(*dp);   
			dp++;
		}
	}          
}

/*显示32x32点阵图像、汉字、生僻字或32x32点阵的其他图标*/
void Lcd::Lcd_Display_graphic_32x32(unsigned char page, unsigned char column, unsigned char *dp)
{
	unsigned char i,j;
 	spi_cs.setValue(Gpio::Low);
	for(j=0;j<4;j++)
	{
		Lcd_Address(page+j,column);
		for (i=0;i<31;i++)
		{	
			Lcd_Transfer_data(*dp);		/*写数据到LCD,每写完一个8位的数据后列地址自动加1*/
			dp++;
		}
	}
}


/*显示16x16点阵图像、汉字、生僻字或16x16点阵的其他图标*/
void Lcd::Lcd_Display_Graphic_16x16_2(unsigned char reverse,unsigned char page,unsigned char column,unsigned char *dp)
{
	unsigned char i,j;

 	spi_cs.setValue(Gpio::Low);
	for(j=0;j<2;j++)
	{
		Lcd_Address(page+j,column);
		for (i=0;i<16;i++)
		{	
			if(reverse==1)
				Lcd_Transfer_data(*dp);		/*写数据到LCD,每写完一个8位的数据后列地址自动加1*/
			else
				Lcd_Transfer_data(~*dp);	/*写数据到LCD,每写完一个8位的数据后列地址自动加1*/
			dp++;
		}
	}
	spi_cs.setValue(Gpio::High);
}

/*显示16x16点阵图像、汉字、生僻字或16x16点阵的其他图标*/
void Lcd::Lcd_Display_Graphic_16x16(unsigned char page, unsigned char column, unsigned char *dp, unsigned int wordcount)
{
	unsigned char i,j,k;
 	spi_cs.setValue(Gpio::Low);
	for (k = 0; k < wordcount; k++)
	{
		for(j=0;j<2;j++)
		{
			Lcd_Address(page+j,column+16 * k);
			for (i=0;i<16;i++)
			{	
				Lcd_Transfer_data(*dp);		/*写数据到LCD,每写完一个8位的数据后列地址自动加1*/
				dp++;
			}
		}
	}
	spi_cs.setValue(Gpio::High);

}

/*显示8x16点阵图像、ASCII, 或8x16点阵的自造字符、其他图标*/
void Lcd::Lcd_Display_Graphic_8x16(unsigned char page, unsigned char column,unsigned char *dp)
{
	unsigned char i,j;
	spi_cs.setValue(Gpio::Low);
	for(j=0;j<2;j++)
	{
		Lcd_Address(page+j,column);
		for (i=0;i<8;i++)
		{	
			Lcd_Transfer_data(*dp);					/*写数据到LCD,每写完一个8位的数据后列地址自动加1*/
			dp++;
		}
	}
	spi_cs.setValue(Gpio::High);
}

/*void Lcd::Lcd_Display_String_8x16(unsigned int page, unsigned int column, const char *text)
{
	unsigned int i=0,j,k,n;
	//COM_BOOT0.setValue(Gpio::Low);
	spi_cs.setValue(Gpio::Low);
	while(text[i]>0x00)
	{	
		if((text[i]>=0x20)&&(text[i]<=0x7e))
		{
			j=text[i]-0x20;
			for(n=0;n<2;n++)
			{			
				Lcd_Address(page+n,column);
				for(k=0;k<8;k++)
				{
					Lcd_Transfer_data(ascii_table_8x16[j][k+8*n]);//显示5x7的ASCII字到LCD上，y为页地址，x为列地址，最后为数据
				}
			}
			i++;
			column+=8;
			
		}
		else
			i++;
	}
}
*/
/*void Lcd::Lcd_Display_String_5x8(unsigned int page, unsigned int column, const char *text)
{
	unsigned int i=0,j,k;
	spi_cs.setValue(Gpio::Low);
	while(text[i]>0x00)
	{	
		if((text[i]>=0x20)&&(text[i]<0x7e))
		{
			j=text[i]-0x20;
			Lcd_Address(page,column);
			for(k=0;k<5;k++)
			{
				Lcd_Transfer_data(ascii_table_5x8[j][k]);//显示5x7的ASCII字到LCD上，y为页地址，x为列地址，最后为数据
			}
			i++;
			column+=6;
		}
		else
		i++;
	}
}
*/
void Lcd::display_Selective(int selective)
{
	COM_BOOT0.setValue(Gpio::Low);
	switch(selective)
	{
		case 1: 
			Lcd_Display_Graphic_16x16(1, 1, Downloading, 5);
			Lcd_Display_Graphic_16x16(3, 1, Downloading, 5);
			break;
		case 2:
			Lcd_Display_Graphic_16x16(1, 1, downloadSuccess, 5);
			Lcd_Display_Graphic_16x16(3, 1, downloadSuccess, 5);
			break;
		case 3:
			Lcd_Display_Graphic_16x16(1, 1, downloadFailure, 5);
			Lcd_Display_Graphic_16x16(3, 1, downloadFailure, 5);
			break;
		case 4:
			Lcd_Display_Graphic_16x16(1, 1, ChooseAgain, 5);
			Lcd_Display_Graphic_16x16(3, 1, ChooseAgain, 5);
			break;
		default:
			printf("selective display is erro!\n");
			break;
	}
}