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vdisparamsPAL.c
资源名称：DSP-C6000-DM642DEMO.rar　[点击查看]
上传用户：dahaojd
上传日期：2008-01-29
资源大小：14357k
文件大小：5k
源码类别：

DSP编程

开发平台：

C/C++

vdisparamsPAL.c：源码内容
  1. /*
  2.  *  Copyright 2003 by Texas Instruments Incorporated.
  3.  *  All rights reserved. Property of Texas Instruments Incorporated.
  4.  *  Restricted rights to use, duplicate or disclose this code are
  5.  *  granted through contract.
  6.  *  
  7.  */
  8. /* "@(#) DDK 1.10.00.21 06-26-03 (ddk-b10)" */
  9. #include <vport.h>
  10. #include <vportdis.h>
  11. #include <saa7105.h> 
  12. #include "saa7121.h"
  13. #include <csl_edma.h>
  15. #include "vdisparams.h"
  17. #define LINE_SZ   720
  18. #define NUM_LINES 287
  20. VPORTDIS_Params EVMDM642_vDisParamsChan = {
  21.     VPORT_MODE_BT656_8BIT, /* dmode:3       */
  22.     VPORT_FLDOP_FRAME,     /* fldOp:3       */
  24.     VPORT_SCALING_DISABLE, /* scale:1       */    
  25.     VPORT_RESMPL_DISABLE,  /* resmpl:1      */      
  26.     VPORTDIS_DEFVAL_ENABLE,/* defValEn:1    */
  27.     VPORTDIS_BPK_10BIT_NORMAL, /*bpk10Bit:1 */
  28.     
  29.     VPORTDIS_VCTL1_HSYNC,  /* vctl1Config:2 */
  30.     VPORTDIS_VCTL2_VSYNC,  /* vctl2Config:2 */
  31.     VPORTDIS_VCTL3_FLD,    /* vctl3Config:1 */
  32.     VPORTDIS_EXC_DISABLE,  /* extCtl:3      */
  33.                
  34.     864,                   /* frmHSize */
  35.     625,                   /* frmVSize */
  37.     0,                     /* imgHOffsetFld1 */
  38.     0,                     /* imgVOffsetFld1 */
  39.     LINE_SZ,               /* imgHSizeFld1   */
  40.     NUM_LINES,             /* imgVSizeFld1   */
  41.     
  42.     0,                     /* imgHOffsetFld2 */
  43.     0,                     /* imgVOffsetFld2 */
  44.     LINE_SZ,               /* imgHSizeFld2   */
  45.     NUM_LINES,             /* imgVSizeFld2   */
  47.     720,                   /* hBlnkStart      */                    
  48.     862,                   /* hBlnkStop       */                    
  49.     
  50.     720,                   /* vBlnkXStartFld1 */                    
  51.     624,                   /* vBlnkYStartFld1 */                    
  52.     720,                   /* vBlnkXStopFld1  */                    
  53.     23,                    /* vBlnkYStopFld1  */                    
  54.     
  55.     360,                   /* vBlnkXStartFld2 */                    
  56.     311,                   /* vBlnkYStartFld2 */                    
  57.     360,                   /* vBlnkXStopFld2  */                    
  58.     336,                   /* vBlnkYStopFld2  */                    
  59.     
  60.     720,                   /* xStartFld1 */                         
  61.     1,                     /* yStartFld1 */                         
  62.     
  63.     360,                   /* xStartFld2 */                         
  64.     313,                   /* yStartFld2 */                         
  66.     752,                   /* hSyncStart */                         
  67.     782,                   /* hSyncStop  */                         
  69.     752,                   /* vSyncXStartFld1 */                    
  70.     1,                     /* vSyncYStartFld1 */                    
  71.     752,                   /* vSyncXStopFld1  */                    
  72.     3,                     /* vSyncYStopFld1  */                    
  74.     320,                   /* vSyncXStartFld2 */                    
  75.     313,                   /* vSyncYStartFld2 */                    
  76.     320,                   /* vSyncXStopFld2  */                    
  77.     316,                   /* vSyncYStopFld2  */                    
  79.     16,                    /* yClipLow        */                    
  80.     235,                   /* yClipHigh       */                    
  81.     
  82.     16,                    /* cClipLow        */                    
  83.     240,                   /* cClipHigh       */                    
  84.     
  85.     0x10,
  86.     0x80,
  87.     0x80,                  
  90.     VPORTDIS_RGBX_DISABLE, /* RGB extract disable */
  91.     0,                     /* incPix, for raw mode only */          
  92.     (LINE_SZ>>3),          /*thrld     */
  94.     3,                     /*numFrmBufs*/
  95.     128,                   /*alignment */
  96.     VPORT_FLDS_MERGED,     /*mergeFlds */
  97.     NULL,                  /*segId     */            
  98.     EDMA_OPT_PRI_HIGH,     /*edmaPri   */
  99.     8                      /* irqId    */    
  100. };
  102. VPORT_PortParams EVMDM642_vDisParamsPort = {
  103.     FALSE,                      /*  enableDualChan;     */ 
  104.     VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 1 polarity    */
  105.     VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 2 polarity    */
  106.     VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 3 polarity    */
  107.     &SAA7121_Fxns,
  108.     INV
  109. };    
  110.            
  111. SAA7105_ConfParams EVMDM642_vDisParamsSAA7105 = {
  112.   SAA7105_AFMT_SVIDEO,
  113.   SAA7105_MODE_PAL720,
  114.   SAA7105_IFMT_YCBCR422_INTERLACED,
  115.   TRUE,
  116.   TRUE,
  117.   INV                   /*handleI2C */
  118. };
  120. SAA7121_ConfParams EVMDM642_vDisParamsSAA7121 = {
  121.   SAA7121_MODE_PAL720,
  122.   INV                   /*handleI2C */
  123. };