tft_sd19501.c

LCD驱动 LCD驱动 LCD驱动 LCD驱动

	)
{
 
	uint32 i,j;
	uint16 *buf_ptr = (uint16 *)LCD_GetLCDBuffer();
	uint8	lcd_mode = 0;
	
	if (LCD_GetRefreshFlag() != TRUE )
	{
		return ERR_LCD_OPERATE_FAIL ;
	}

	

  	left 	= (left >= S1D19501_WIDTH)    ? S1D19501_WIDTH-1 : left;
	right 	= (right >= S1D19501_WIDTH)   ? S1D19501_WIDTH-1 : right;
	top 	= (top >= S1D19501_HEIGHT)    ? S1D19501_HEIGHT-1 : top;
	bottom 	= (bottom >= S1D19501_HEIGHT) ? S1D19501_HEIGHT-1 : bottom;

	if ( ( right < left ) || ( bottom < top ) )
	{
	
		return ERR_LCD_PARAMETER_WRONG;
	}
	
 	S1D19501_set_display_window(left, right, top, bottom);	
	S1D19501_set_start_address(left, top);

	S1D19501_SEND_COMMAND(0x5cff);
	
	for (j = top; j <= bottom; j++)
	{			
		for (i = left; i <= right; i++)	
		{
			S1D19501_SEND_DATA( *(buf_ptr + j * S1D19501_WIDTH + i) );
		}
	}
	return ERR_LCD_NONE;

}


ERR_LCD_E S1D19501_InvalidateRect_image(
	uint16 left, 	//the left value of the rectangel
	uint16 top, 	//top of the rectangle
	uint16 right, 	//right of the rectangle
	uint16 bottom,	//bottom of the rectangle
	uint16 *buf_ptr,
	uint8  is_invert
	)
{

	uint32 i,j;

	right=176;
	bottom=164;
	top=top+10;
	bottom=bottom+10;
	if ( ( right < left ) || ( bottom < top ) )
	{
		return ERR_LCD_PARAMETER_WRONG;
	}
	if (is_invert)
	{
		/*设置成水平刷新方式160*128*/
		S1D19501_sendcommand1(0x0003,0x1030);	
	}
	else
	{
		S1D19501_sendcommand1(0x0003,0x1038);
	}

	S1D19501_set_display_window(0x0000, right, 0x0000, bottom);
	//S1D19501_set_display_window(0x0000, 0x007f,0x0000, 0x009f);
	//S1D19501_set_display_window(0x0018, 0x0094,0x001e, 0x00be);
	//S1D19501_set_display_window(24, 30, 125, 190);
	if (is_invert)
	{
	    S1D19501_set_start_address(0x0000, 0x0010);
	}	    
    else
    {
        S1D19501_set_start_address(right, top);
	}        

	
	S1D19501_SEND_COMMAND(0x5cff); 			

	if (is_invert)
	{		
	for (j = 0; j <= 142; j++)
		{		
			for (i = 0; i <= 176; i++)
			{
				S1D19501_SEND_DATA( *(buf_ptr + j * S1D19501_WIDTH_MP4 + i) );
			}
		}	
			
	}
	else
	{
			for (j = left; j <=right ; j++)
		{		
			for (i = top; i <= bottom; i++)
			{

				S1D19501_SEND_DATA( *(buf_ptr + j * S1D19501_WIDTH_MP4 + i) );
			}
		}		
	}		
	
	return ERR_LCD_NONE;
}

/*@Zhemin.Lin, CR9122, begin*/

static LCD_SPEC_T g_S1D19501_spec =
{
	0,		//uint8	rgb_sequence; 		/*rgb sequence*/
										/*0: R-G-B, 1: B-G-R*/
	10,		//uint8	min_cycle_read;		/*read cycle:  ns*/
	50,		//uint8	min_cycle_write;	/*write cycle: ns*/
	0,		//uint8	cyclenum_sendaddr;	/*operation cycle to send address*/
										/* 0: once, 1:twice*/
	0,		//uint8	cyclenum_senddata;	/*operation cycle to send data */
										/* 0; once, 1:twice*/
	1,		//uint8	cmd_num_setupwin;	/*command number to settint up widnow space*/
										/*0: 4 commands for setting up window space: x-start, x-end, y-start, y-end*/
										/*1: 2 commands for setting up window space: x-address, y-address*/
										/*2: 1 commanns for setting up window space window address*/
										/*3: no commands for setting up window space*/
	1,		//uint8	method_send_cmdaddr;/*how to send command & address*/
										/*0: sending together, 1:sending separately*/
	1,		//uint8	ads_is_high;		/*status of ADS when sending parameter*/
										/*0: low, 1: high*/
	0,		//uint8	sequence_cmdaddr;	/*the sequence of command & address, if not send command & address together as 16 bits*/
										/*0: write 2 window area on a 16bit bus, Hitachi*/
										/*1, write 1 sindow area with one command, Casio*/
										/*2, write 1 command and 2 parameters separately, Samsung*/
										/*3, reserved*/
										/*4, write 1 command, 2 parameters for page, 4 parameters for column, Epson*/
										/*5, write 1 command, 4 parameters for page, 2 parameters for column*/
										/*6, write 1 command, write 4 parameters for each page/column*/
	4,		//uint8	cyclenum_setupwin;	/*operation cycle to set up window*/
	1,		//uint8	method_gram_access;	/*select method to begin actul data read/write address for selected window area in GRAM*/
										/*0: without any assigning x/y address, use initial start address of window*/
										/*1: assign 1 x/y set command and parameter onto 16bit bus at onece*/
										/*2: use separate for X and Y, with upper byte consists of command and lower byte for parameter*/
										/*3, 1 command for selecting X/Y adn 2 parameters, us command and parameter separately*/
										/*4, set different command for x and y, and command and parameter differs*/
	1,		//uint8	sequence_gram_access;/*read/write command and sequence for GRAM*/
										/*0: perform read/write without seperate read/write command but by strobe 'high' ADS(RS)pin, samsung*/
										/*1: data cycle comes right afer read/write command, Toshiba/Matsushita/Hitachi/NEC*/
										/*2: after read/write command follows start address parameter for X and Y and follows data cycle, Casio*/
										/*3: similiar to 2 but sends X and Y parameters together on 16 bit BUS*/
	0,		//uint8	order_xy;			/*order of x and y address, I think, this field is active when sequence_gram_access = 2*/
										/*0: X first*/
										/*1: Y first*/
	1,		//uint8	is_dummy_read;		/*deciding first read data when reading GRAM*/
										/*0: acknowledge first data as valid data*/
										/*1: acknowledge first data as dummy data*/
	3,		//uint8	cyclenum_read;		/*total cycle numbers needed to access GRAM read/write*/
	0x16,	//uint8	win_setstartx_cmd;	/*window x start address set command*/
	0x00,	//uint8	win_setendx_cmd;	/*window x end address set command*/
	0x17,	//uint8	win_setstarty_cmd;	/*window y start address set command*/
	0x00,	//uint8	win_setendy_cmd;	/*window y end address set command*/
	0x21,	//uint8	gram_setx_cmd;		/*gram x address set command*/
	0x00,	//uint8	gram_sety_cmd;		/*gram y address set command*/
	0x22,	//uint8	gram_read_cmd;		/*gram read command*/
	0x22,	//uint8	gram_write_cmd;		/*gram write command*/
	//@zhemin.lin, add 1 line, CR9590
	0x00,	//uint8	line_offset;		/*line offset for display on lcd*/
	0x00	//uint8 colum_offset        /*columoffset for display on lcd*/
};

	
{
	if (spec_ptr == PNULL)
	{
		return 1;
	}
	
	memcpy(spec_ptr, &g_S1D19501_spec, sizeof(LCD_SPEC_T));
	
	return ERR_LCD_NONE;
}

LOCAL ERR_LCD_E  S1D19501_EnterSleep(BOOLEAN is_sleep)
{


       if ( is_sleep ) // enter sleep mode.
	{
		S1D19501_SEND_COMMAND(0x95FF);
		Delayms(150);
       //return ERR_LCD_NONE;
	}
	else 	// out sleep mode 
	{
		S1D19501_SEND_COMMAND(0x94FF);
		Delayms(100);
		S1D19501_SEND_COMMAND(0x15FF);
		S1D19501_SEND_DATA(0x00FF);
		S1D19501_SEND_DATA(0x00FF);

		S1D19501_SEND_COMMAND(0x75FF);
		S1D19501_SEND_DATA(0xafFF);
		S1D19501_SEND_DATA(0xdbFF);
		Delayms(50);
		S1D19501_SEND_COMMAND(0xafFF);
	}
	
	return ERR_LCD_NONE;
}



LOCAL ERR_LCD_E S1D19501_SetDisplayWindow(
	uint16 left, 		//left of the window
	uint16 top,			//top of the window
	uint16 right,		//right of the window
	uint16 bottom		//bottom of the window
	)
{
	//@Zhemin.Lin CR25198, implementation
	
	if (LCD_GetRefreshFlag() != TRUE )
	{
		return ERR_LCD_OPERATE_FAIL ;
	}


  	left 	= (left >= S1D19501_WIDTH)    ? S1D19501_WIDTH-1 : left;
	right 	= (right >= S1D19501_WIDTH)   ? S1D19501_WIDTH-1 : right;
	top 	= (top >= S1D19501_HEIGHT)    ? S1D19501_HEIGHT-1 : top;
	bottom 	= (bottom >= S1D19501_HEIGHT) ? S1D19501_HEIGHT-1 : bottom;

	if ( ( right < left ) || ( bottom < top ) )
	{
	//	SCI_TRACE_LOW(" S1D19501_SetDisplayWindow wrong: right > left or bottom > top");
		return ERR_LCD_PARAMETER_WRONG;
	}
 
 	 	
	S1D19501_set_display_window(left, right, top, bottom);

	S1D19501_set_start_address(left, top);

	S1D19501_SEND_COMMAND(0x5cff); 			// send data.

	return ERR_LCD_NONE;
}


LOCAL ERR_LCD_E   S1D19501_SetContrast(
	uint16  contrast	//contrast value to set
	)
{
	return ERR_LCD_FUNC_NOT_SUPPORT;
} 



LOCAL ERR_LCD_E   S1D19501_SetBrightness(
	uint16 brightness	//birghtness to set
	)
{
	return ERR_LCD_FUNC_NOT_SUPPORT;
}



LOCAL void S1D19501_Close(void)
{
	GPIO_SetLcdBackLight( SCI_FALSE );
       S1D19501_EnterSleep( SCI_TRUE );	
}


LOCAL LCD_OPERATIONS_T S1D19501_operations = 
{
	S1D19501_Init,
	S1D19501_EnterSleep,
	S1D19501_SetContrast,
	S1D19501_SetBrightness,
	S1D19501_SetDisplayWindow,
	S1D19501_GetInfo,
	S1D19501_InvalidateRect,
	S1D19501_InvalidateRect_image,
	S1D19501_Invalidate,
	S1D19501_Clear,
	S1D19501_Close,
	S1D19501_GetMainLcdSpec
};


PUBLIC LCD_OPERATIONS_T* S1D19501_GetOperations()
{
	return &S1D19501_operations;
}

PUBLIC BOOLEAN S1D19501_Probe(void)
{
	return SCI_TRUE;	
}


#ifdef   __cplusplus
    }
#endif