/************************************************************************/
/*																		*/
/*	display_ctrl.c	--	Digilent?Display?Controller?Driver				*/
/*																		*/
/************************************************************************/
/*	Author:?Sam?Bobrowicz												*/
/*	Copyright?2014?Digilent?Inc.										*/
/************************************************************************/
/*??Module?Description:?												*/
/*																		*/
/*		This?module?provides?an?easy?to?use?API?for?controlling?a????	*/
/*		Display?attached?to?a?Digilent?system?board?via?VGA?or?HDMI.?	*/
/*		run-time?resolution?setting?and?seamless?framebuffer-swapping?	*/
/*		for?tear-free?animation.?										*/
/*																		*/
/*		To?use?this?driver?you?must?have?a?Xilinx?Video?Timing?		*/
/*?		Controller?core?（vtc）?Xilinx?axi_vdma?core?a?Digilent?		*/
/*		axi_dynclk?core?a?Xilinx?AXI?Stream?to?Video?core?and?either??*/
/*		a?Digilent?RGB2VGA?or?RGB2DVI?core?all?present?in?your?design.??*/
/*		See?the?Video?in?or?Display?out?reference?projects?for?your?????*/
/*		system?board?to?see?how?they?need?to?be?connected.?Digilent?????*/
/*		reference?projects?and?IP?cores?can?be?found?at?				*/
/*		www.github.com/Digilent.			?							*/
/*																		*/
/*		The?following?steps?should?be?followed?to?use?this?driver:		*/
/*		1）?Create?a?DisplayCtrl?object?and?pass?a?pointer?to?it?to?		*/
/*		???DisplayInitialize.											*/
/*		2）?Call?DisplaySetMode?to?set?the?desired?mode					*/
/*		3）?Call?DisplayStart?to?begin?outputting?data?to?the?display	*/
/*		4）?To?create?a?seamless?animation?draw?the?next?image?to?a		*/
/*		???framebuffer?currently?not?being?displayed.?Then?call?		*/
/*		???DisplayChangeframe?to?begin?displaying?that?frame.			*/
/*		???Repeat?as?needed?only?ever?modifying?inactive?frames.		*/
/*		5）?To?change?the?resolution?call?DisplaySetMode?followed?by	*/
/*		???DisplayStart?again.											*/
/*																		*/
/*																		*/
/************************************************************************/
/*??Revision?History:													*/
/*?																		*/
/*		2/20/2014（SamB）:?Created										*/
/*		11/25/2015（SamB）:?Changed?from?axi_dispctrl?to?Xilinx?cores		*/
/*						??Separated?Clock?functions?into?dynclk?library?*/
/*																		*/
/************************************************************************/
/*
?*?TODO:?It?would?be?nice?to?remove?the?need?for?users?above?this?to?access
?*???????members?of?the?DisplayCtrl?struct?manually.?This?can?be?done?by
?*???????implementing?get/set?functions?for?things?like?video?mode?state
?*???????etc.
?*/


/*?------------------------------------------------------------?*/
/*				Include?File?Definitions						*/
/*?------------------------------------------------------------?*/

/*
?*?Uncomment?for?Debugging?messages?over?UART
?*/
//#define?DEBUG

#include?“display_ctrl.h“
#include?“xdebug.h“
#include?“xil_io.h“

/*?-----------------------------

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????1181715??2020-06-16?20:55??OV5640_HDMI.docx

?????文件???????9508??2020-06-16?15:08??ov5640_hdmi_1_3\.Xil\ov5640_hdmi_wrapper_propImpl.xdc

?????文件?????348637??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\elab.rtd

?????文件?????????93??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\dupFiles.rpt

?????文件???????2689??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_auto_pc_0_stub.v

?????文件???????1383??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_axi_dynclk_0_0_stub.v

?????文件???????3306??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_axi_smc_0_stub.v

?????文件???????3637??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_axi_vdma_0_0_stub.v

?????文件????????403??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_divider2_0_0_stub.v

?????文件????????403??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_divider2_1_0_stub.v

?????文件????????746??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_DVI_Transmitter_0_0_stub.v

?????文件????????831??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_ov5640_capture_data_0_0_stub.v

?????文件???????5210??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_processing_system7_0_0_stub.v

?????文件????????795??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_rst_ps7_0_100M_0_stub.v

?????文件???????1480??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_v_axi4s_vid_out_0_0_stub.v

?????文件???????1461??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_v_tc_0_0_stub.v

?????文件???????1378??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_v_vid_in_axi4s_0_0_stub.v

?????文件???????6299??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_wrapper.tcl

?????文件???????2011??2020-06-16?12:48??ov5640_hdmi_1_3\.Xil\Vivado-15460-DESKTOP-3CJBT8S\realtime\ov5640_hdmi_xbar_0_stub.v

?????文件????????195??2019-06-03?11:56??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\data\axi_dynclk.mdd

?????文件????????166??2019-06-03?12:38??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\data\axi_dynclk.tcl

?????文件??????14932??2019-05-31?15:45??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\src\display_ctrl.c

?????文件???????4647??2019-05-31?15:37??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\src\display_ctrl.h

?????文件???????7801??2019-05-31?15:38??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\src\dynclk.c

?????文件???????9223??2019-05-31?15:38??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\src\dynclk.h

?????文件???????3300??2019-05-31?15:22??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\src\lcd_modes.h

?????文件????????535??2019-06-03?11:52??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\axi_dynclk\src\Makefile

?????文件??????41440??2019-06-03?15:05??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\component.xml

?????文件??????14932??2019-05-31?15:45??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\drivers\display_ctrl\display_ctrl.c

?????文件???????4661??2019-06-03?16:11??ov5640_hdmi_1_3\ip_repo\axi_dynclk_v1_0\drivers\display_ctrl\display_ctrl.h

............此處省略2214個文件信息