tpg051.c

ssd192X_LPC2210_V2.0 LPC2210的16位数据口控制SSD1926

#include "ssd192X.h"

int LCD_WIDTH=160;
int LCD_HEIGHT=240;

void lcd_hw_init(void)
{
	int i=0;
	INT32 lcd_hw_init[][2]=
	{
		{REG_PCLK_FREQ_RATIO_0         ,0xff},//0x158
		{REG_PCLK_FREQ_RATIO_1         ,0xff},//0x159
		{REG_PCLK_FREQ_RATIO_2         ,0x00},//0x15a
		{REG_PANEL_TYPE                ,0x72},//0x10 /*serial tft*/
		{REG_MOD_RATE                  ,0x00},//0x11
		{REG_HORIZ_TOTAL_0             ,0x18},//0x12
		{REG_HORIZ_TOTAL_1             ,0x07},//0x13
		{REG_HDP                       ,0x15},//0x14
		{REG_HDP_START_POS0            ,0x0a},//0x16
		{REG_HDP_START_POS1            ,0x00},//0x17
		{REG_VERT_TOTAL0               ,0xef},//0x18
		{REG_VERT_TOTAL1               ,0x00},//0x19
		{REG_VDP0                      ,0xdb},//0x1C
		{REG_VDP1                      ,0x00},//0x1D
		{REG_VDP_START_POS0            ,0x03},//0x1e
		{REG_VDP_START_POS1            ,0x00},//0x1f
		{REG_HSYNC_PULSE_WIDTH         ,0x81},//0x20
		{REG_HSYNC_PULSE_START_POS0    ,0x00},//0x22
		{REG_HSYNC_PULSE_START_POS1    ,0x00},//0x23
		{REG_VSYNC_PULSE_WIDTH         ,0x80},//0x24
		{REG_VSYNC_PULSE_START_POS0    ,0x00},//0x26
		{REG_VSYNC_PULSE_START_POS1    ,0x00},//0x27
		{REG_GPIO_STATUS_CONTROL1		,0x00},//0xac
		{REG_HRTFT_SPECIAL_OUTPUT		,0x01},//0x38
		{REG_DISPLAY_MODE 		,0xC4},//0x70//default off
		{REG_DV_OFORMAT		,0x00},//0x1a4
		{REG_HORIZ_TOTAL_0	,0x15},//0x12
		{REG_HORIZ_TOTAL_1		,0x07},//0x13
		{REG_HDP		,0x13},//0x14
		{REG_HDP_START_POS0		,0x04},//0x16
		{REG_VERT_TOTAL0		,240},//0x18
		{REG_VDP0		,239},//0x1c
		{REG_VDP_START_POS0		,0},//0x1e
		{REG_FPFRAME_START_OFFSET0		,1},//0x30
		{REG_HSYNC_PULSE_START_POS0		,1},//0x22
		{REG_DV_FRAME_SAMPLING,			0x01},//0x161
		{REG_LLINE_PULSE_START_SUBPIXEL_POS,		0x03},//0x21=3pixels
		{REG_LCD_SUBPIXEL_ALIGNMENT,		0x04},//0x42=BRG/RGB
		{REG_DV_SUBPIXEL_MODE,			0x02},
		//0x1a5=enable subpixel accurate horizontal decimation in DV and set "1st row inside,2nd row outside"=0x02
		{REG_DEFINE_END				,0x00}//0xFFFF
	};

	debug("Initialize CASIO 2.7\" Panel\n");
	while(lcd_hw_init[i][0]!=REG_DEFINE_END)
	{
		SSD_REGWB(lcd_hw_init[i][0],lcd_hw_init[i][1]);
		i++;
	}
/*	SSD_IOB(0x70)=0x44;
	SSD_IOB(0x1a4)=0x00;

	SSD_IOB(0x12)=0x15;
	SSD_IOB(0x13)=0x07;
	SSD_IOB(0x14)=0x13;
	SSD_IOB(0x16)=0x04;
	SSD_IOB(0x18)=240;
	SSD_IOB(0x1c)=239;
	SSD_IOB(0x1e)=0;
	SSD_IOB(0x30)=1;
	SSD_IOB(0x22)=1;
	SSD_IOB(0x78)=0x50;
	SSD_IOB(0x74)=0x0;
	SSD_IOB(0x71)=0x40;
*/	
debug("send hdips\n");
	//hdisp
	debug("hdisp\n");
	SSD_REGWB(0xac,0x7);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x7);

debug("send gpio cmd\n");
	//gpio cmd

	SSD_REGWB(0xac,0x7);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x4);
	SSD_REGWB(0xac,0x6);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x0);
	SSD_REGWB(0xac,0x2);
	SSD_REGWB(0xac,0x7);

	//set contrast
	SSD_REGWB(0xac,0x07);//pull high all

	//set address
	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);//and pull up SCK when 0 is ready

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	//set value
	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);
	
	//speical settings
	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02); 

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06); 

	SSD_REGWB(0xac,0x07);//pull high all
	



	//set brightness
	SSD_REGWB(0xac,0x07);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x04);
	SSD_REGWB(0xac,0x06);
	SSD_REGWB(0xac,0x04);
	SSD_REGWB(0xac,0x06);
	SSD_REGWB(0xac,0x04);
	SSD_REGWB(0xac,0x06);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);
	SSD_REGWB(0xac,0x07);
}

void setContrast(int value)
{
	int bitNum;
	printk("setContrast(0x%x) sent:\n",value);
	//set contrast
	SSD_REGWB(0xac,0x07);//pull high all

	//set address
	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);//and pull up SCK when 0 is ready

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);
	
	printk("0100");
	//set value

	if(value>0xF)
	{
		value=0xF;
	}
	if(value<0)
	{
		value=0;
	}

	for(bitNum=0;bitNum<4;bitNum++)
	{
		if(value&(0x1<<bitNum))
		{
			printk("1");
			SSD_REGWB(0xac,0x04);//send 1
			SSD_REGWB(0xac,0x06);
		}
		else
		{
			printk("0");
			SSD_REGWB(0xac,0x00);//send 0
			SSD_REGWB(0xac,0x02);
		}
	}

	//speical settings
	printk("0011\n");
	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02); 

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06);

	SSD_REGWB(0xac,0x04);//send 1
	SSD_REGWB(0xac,0x06); 

	SSD_REGWB(0xac,0x07);//pull high all
}

void setBrightness(int value)
{
	int bitNum;
	//set brightness
	SSD_REGWB(0xac,0x07);

	//set address
	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);//send 0
	SSD_REGWB(0xac,0x02);

	printk("set Brightness=0x%x\n",value);
	//don't care
	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);

	SSD_REGWB(0xac,0x00);
	SSD_REGWB(0xac,0x02);

	printk("0000 00");
	//set value
	if(value>0x3F)
	{
		value=0x3F;
	}
	if(value<0)
	{
		value=0;
	}

	for(bitNum=0;bitNum<6;bitNum++)
	{
		if(value&(0x1<<bitNum))
		{
			printk("1");
			SSD_REGWB(0xac,0x04);//send 1
			SSD_REGWB(0xac,0x06);
		}
		else
		{
			printk("0");
			SSD_REGWB(0xac,0x00);//send 0
			SSD_REGWB(0xac,0x02);
		}
	}
	SSD_REGWB(0xac,0x07);
}