dual_splitter: Added example for driver
Signed-off-by: Shadul Shaikh <shaduls@xilinx.com>
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Shadul Shaikh
Nava kishore Manne
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commit
687df342d8
2 changed files with 208 additions and 0 deletions
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN">
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<html>
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<head>
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<meta http-equiv="Content-Language" content="en-us">
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<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
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<title>Driver example application</title>
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<link rel="stylesheet" type="text/css" href="../help.css">
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</head>
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<body bgcolor="#FFFFFF">
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<h1> Example Application for the driver dual_splitter_v1_0 </h1>
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<HR>
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<ul>
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<li>xdualsplitter_example.c <a href="xdualsplitter_example.c">(source)</a> </li>
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</ul>
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<p><font face="Times New Roman" color="#800000">Copyright ? 1995-2015 Xilinx, Inc. All rights reserved.</font></p>
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</body>
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</html>
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/******************************************************************************
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*
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* Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
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* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/*****************************************************************************/
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/**
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*
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* @file xdualsplitter_example.c
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*
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* This file contains an example of how to use the Dual Splitter driver.
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*
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* @note None.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- --- -------- --------------------------------------------------
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* 1.00 sha 08/05/14 Initial release.
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* </pre>
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xparameters.h"
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#include "xdualsplitter.h"
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#include "xil_printf.h"
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/************************** Constant Definitions *****************************/
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/**
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* The following constants map to the XPAR parameters created in the
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* xparameters.h file. They are defined here such that a user can easily
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* change all the needed parameters in one place.
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*/
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#define XDUALSPLITTER_DEVICE_ID XPAR_DUALSPLITTER_0_DEVICE_ID
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Function Prototypes ******************************/
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int XDualSplitterExample(u16 DeviceId);
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/************************** Variable Definitions *****************************/
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XDualSplitter DualSplitterInst; /**< Instance of the Dual Splitter core */
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/*****************************************************************************/
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/**
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*
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* This is the main function for Dual Splitter example.
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*
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* @param None.
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*
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* @return
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* - XST_SUCCESS if Dual Splitter example ran successfully.
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* - XST_FAILURE if Dual Splitter example failed.
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*
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* @note None
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*
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******************************************************************************/
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int main(void)
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{
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int Status;
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/* Run Dual Splitter example */
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Status = XDualSplitterExample(XDUALSPLITTER_DEVICE_ID);
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if (Status != XST_SUCCESS) {
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xil_printf("Dual Splitter driver example failed.\r\n");
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return XST_FAILURE;
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}
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xil_printf("Dual Splitter driver example ran successfully.\r\n");
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return XST_SUCCESS;
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}
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/*****************************************************************************/
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/**
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*
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* This function demonstrates the use of Dual Splitter driver functions.
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*
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* @param DeviceId is the unique device ID of the Dual Splitter core.
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*
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* @return
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* - XST_SUCCESS if Dual Splitter example ran successfully.
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* - XST_FAILURE if Dual Splitter example failed.
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*
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* @note None.
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*
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******************************************************************************/
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int XDualSplitterExample(u16 DeviceId)
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{
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int Status;
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u16 Height;
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u16 Width;
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u8 InputSamples ;
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u8 OutputSamples;
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u8 ImageSegments;
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u8 Overlap = 0;
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XDualSplitter_Config *Config;
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/* Initialize the Dual Splitter driver so that it's ready to use
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* look up the configuration in the config table, then initialize it.
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*/
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Config = XDualSplitter_LookupConfig(DeviceId);
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if (NULL == Config) {
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return XST_FAILURE;
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}
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Status = XDualSplitter_CfgInitialize(&DualSplitterInst, Config,
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Config->BaseAddress);
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if (Status != XST_SUCCESS) {
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return XST_FAILURE;
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}
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/* Enable the Dual Splitter core */
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XDualSplitter_Enable(&DualSplitterInst);
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/* Disable the register update, program all other registers and at
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* the end of programming enable register update.
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*/
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XDualSplitter_RegUpdateDisable(&DualSplitterInst);
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/* Set image size width x height */
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Width = 1920;
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Height = 2160;
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XDualSplitter_SetImageSize(&DualSplitterInst, Height, Width);
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/* UHD2@60:
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* MST - 4 Streams: InputSamples per clock = 4
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* OutputSamples per clock = 4
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* Number of segments = 4
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* MST - 2 Streams: InputSamples per clock = 4
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* OutPutSamples per clock = 4
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* Number of segments = 2
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* UHD@60:
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* SST : InputSamples per clock = 4
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* OutputSamples per clock = 4
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* Number of segments = 1
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* UHD@30:
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* SST : InputSamples per clock = 2
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* OutputSamples per clock = 2
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* Number of segments = 1
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*/
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/* UHD2@60 in MST mode with 2 streams */
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InputSamples = 4;
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OutputSamples = 4;
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ImageSegments = 2;
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XDualSplitter_SetImgParam(&DualSplitterInst, InputSamples,
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OutputSamples, ImageSegments, Overlap);
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/* Enable the register update */
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XDualSplitter_RegUpdateEnable(&DualSplitterInst);
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return XST_SUCCESS;
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}
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