From 687df342d8fc7fa21b5d962977a4a41c2a70c769 Mon Sep 17 00:00:00 2001 From: Shadul Shaikh Date: Fri, 15 May 2015 18:56:51 +0530 Subject: [PATCH] dual_splitter: Added example for driver Signed-off-by: Shadul Shaikh --- .../drivers/dual_splitter/examples/index.html | 17 ++ .../examples/xdualsplitter_example.c | 191 ++++++++++++++++++ 2 files changed, 208 insertions(+) create mode 100644 XilinxProcessorIPLib/drivers/dual_splitter/examples/index.html create mode 100644 XilinxProcessorIPLib/drivers/dual_splitter/examples/xdualsplitter_example.c diff --git a/XilinxProcessorIPLib/drivers/dual_splitter/examples/index.html b/XilinxProcessorIPLib/drivers/dual_splitter/examples/index.html new file mode 100644 index 00000000..87921d41 --- /dev/null +++ b/XilinxProcessorIPLib/drivers/dual_splitter/examples/index.html @@ -0,0 +1,17 @@ + + + + + +Driver example application + + + +

Example Application for the driver dual_splitter_v1_0

+
+ +

Copyright ? 1995-2015 Xilinx, Inc. All rights reserved.

+ + diff --git a/XilinxProcessorIPLib/drivers/dual_splitter/examples/xdualsplitter_example.c b/XilinxProcessorIPLib/drivers/dual_splitter/examples/xdualsplitter_example.c new file mode 100644 index 00000000..c7c5dfa4 --- /dev/null +++ b/XilinxProcessorIPLib/drivers/dual_splitter/examples/xdualsplitter_example.c @@ -0,0 +1,191 @@ +/****************************************************************************** +* +* Copyright (C) 2014 - 2015 Xilinx, Inc. All rights reserved. +* +* Permission is hereby granted, free of charge, to any person obtaining a copy +* of this software and associated documentation files (the "Software"), to deal +* in the Software without restriction, including without limitation the rights +* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +* copies of the Software, and to permit persons to whom the Software is +* furnished to do so, subject to the following conditions: +* +* The above copyright notice and this permission notice shall be included in +* all copies or substantial portions of the Software. +* +* Use of the Software is limited solely to applications: +* (a) running on a Xilinx device, or +* (b) that interact with a Xilinx device through a bus or interconnect. +* +* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL +* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER +* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF +* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +* SOFTWARE. +* +* Except as contained in this notice, the name of the Xilinx shall not be used +* in advertising or otherwise to promote the sale, use or other dealings in +* this Software without prior written authorization from Xilinx. +* +******************************************************************************/ +/*****************************************************************************/ +/** +* +* @file xdualsplitter_example.c +* +* This file contains an example of how to use the Dual Splitter driver. +* +* @note None. +* +* 
+* MODIFICATION HISTORY:
+*
+* Ver   Who Date     Changes
+* ----- --- -------- --------------------------------------------------
+* 1.00  sha 08/05/14 Initial release.
+*
+* +******************************************************************************/ + +/***************************** Include Files *********************************/ + +#include "xparameters.h" +#include "xdualsplitter.h" +#include "xil_printf.h" + +/************************** Constant Definitions *****************************/ + + +/** +* The following constants map to the XPAR parameters created in the +* xparameters.h file. They are defined here such that a user can easily +* change all the needed parameters in one place. +*/ +#define XDUALSPLITTER_DEVICE_ID XPAR_DUALSPLITTER_0_DEVICE_ID + +/**************************** Type Definitions *******************************/ + + +/***************** Macros (Inline Functions) Definitions *********************/ + + +/************************** Function Prototypes ******************************/ + +int XDualSplitterExample(u16 DeviceId); + +/************************** Variable Definitions *****************************/ + +XDualSplitter DualSplitterInst; /**< Instance of the Dual Splitter core */ + +/*****************************************************************************/ +/** +* +* This is the main function for Dual Splitter example. +* +* @param None. +* +* @return +* - XST_SUCCESS if Dual Splitter example ran successfully. +* - XST_FAILURE if Dual Splitter example failed. +* +* @note None +* +******************************************************************************/ +int main(void) +{ + int Status; + + /* Run Dual Splitter example */ + Status = XDualSplitterExample(XDUALSPLITTER_DEVICE_ID); + if (Status != XST_SUCCESS) { + xil_printf("Dual Splitter driver example failed.\r\n"); + return XST_FAILURE; + } + + xil_printf("Dual Splitter driver example ran successfully.\r\n"); + + return XST_SUCCESS; +} + +/*****************************************************************************/ +/** +* +* This function demonstrates the use of Dual Splitter driver functions. +* +* @param DeviceId is the unique device ID of the Dual Splitter core. +* +* @return +* - XST_SUCCESS if Dual Splitter example ran successfully. +* - XST_FAILURE if Dual Splitter example failed. +* +* @note None. +* +******************************************************************************/ +int XDualSplitterExample(u16 DeviceId) +{ + int Status; + u16 Height; + u16 Width; + u8 InputSamples ; + u8 OutputSamples; + u8 ImageSegments; + u8 Overlap = 0; + XDualSplitter_Config *Config; + + /* Initialize the Dual Splitter driver so that it's ready to use + * look up the configuration in the config table, then initialize it. + */ + Config = XDualSplitter_LookupConfig(DeviceId); + if (NULL == Config) { + return XST_FAILURE; + } + + Status = XDualSplitter_CfgInitialize(&DualSplitterInst, Config, + Config->BaseAddress); + if (Status != XST_SUCCESS) { + return XST_FAILURE; + } + + /* Enable the Dual Splitter core */ + XDualSplitter_Enable(&DualSplitterInst); + + /* Disable the register update, program all other registers and at + * the end of programming enable register update. + */ + XDualSplitter_RegUpdateDisable(&DualSplitterInst); + + /* Set image size width x height */ + Width = 1920; + Height = 2160; + XDualSplitter_SetImageSize(&DualSplitterInst, Height, Width); + + /* UHD2@60: + * MST - 4 Streams: InputSamples per clock = 4 + * OutputSamples per clock = 4 + * Number of segments = 4 + * MST - 2 Streams: InputSamples per clock = 4 + * OutPutSamples per clock = 4 + * Number of segments = 2 + * UHD@60: + * SST : InputSamples per clock = 4 + * OutputSamples per clock = 4 + * Number of segments = 1 + * UHD@30: + * SST : InputSamples per clock = 2 + * OutputSamples per clock = 2 + * Number of segments = 1 + */ + + /* UHD2@60 in MST mode with 2 streams */ + InputSamples = 4; + OutputSamples = 4; + ImageSegments = 2; + XDualSplitter_SetImgParam(&DualSplitterInst, InputSamples, + OutputSamples, ImageSegments, Overlap); + + /* Enable the register update */ + XDualSplitter_RegUpdateEnable(&DualSplitterInst); + + return XST_SUCCESS; +}