vcap_paramspal.c

在海尔的DM642开发板实现RF5框架

/****************************************************************************
	Copyright 2003 by Texas Instruments Incorporated.
	All rights reserved. Property of Texas Instruments Incorporated.
	Restricted rights to use, duplicate or disclose this code are
	granted through contract.   
*****************************************************************************/
#include <vport.h>
#include <vportcap.h>
#include <tvp5150.h> 
#include <csl_edma.h>
#include "evmdm642_vcapparams.h"

#define CAP_LINE_SZ   	704
#define CAP_NUMS 		288

VPORTCAP_Params EVMDM642_vCapParamsChan = {
    VPORT_MODE_BT656_8BIT, /* cmode:3  */
    VPORT_FLDOP_FLD1,     /* fldOp:FRAME 3  */    

    VPORT_SCALING_ENABLE, /* scale:1  行（水平）缩小1/2倍使能*/    
    VPORT_RESMPL_DISABLE,  /* resmpl:1 每行色度由422变换为420使能。*/
    VPORTCAP_BPK_10BIT_ZERO_EXTENDED, /*bpk10Bit:2   10位视频采集模式*/

    VPORTCAP_HRST_SAV,     /*hCtRst:1 行（水平）计数复位模式 */
    VPORTCAP_VRST_END_VBLK,  /*vCtRst:1  场（垂直）计数复位模式*/
    VPORTCAP_FLDD_DISABLE, /*fldDect:1 场帧侧使能*/
    VPORTCAP_EXC_DISABLE,  /*extCtl:1  外部同步使能*/   
    VPORTCAP_FINV_ENABLE,  /* fldInv:1 场反转使能*/
    
    8,                			/*fldXStrt1 */
    1,//2,                    	/*fldYStrt1 */  
    8,                			/*fldXStrt2 */  
    1,//2,    		       		/*fldYStrt2 */
    
    CAP_LINE_SZ-1+8,  			/*fldXStop1 */
    CAP_NUMS,//1,           	/*fldYStop1 */
    
    CAP_LINE_SZ-1+8,  			/*fldXStop2 */
    CAP_NUMS,//1,           	/*fldYStop2 */
    
    (CAP_LINE_SZ>>3),          /*thrld  设定产生EDMA中断的门槛，一双字节为单位   */
    3,                     /*numFrmBufs  设定驱动程序中采集缓冲区的个数*/
    128,                     /*alignment  采集缓冲区的对齐长度*/
    VPORT_FLDS_SEPARATED,                 /*mergeFlds  指定场在缓冲区的存放方式。即两场交叉还是单场存放。*/
    NULL,                  /*segId     BIOS存储空间ID，驱动用来分配视频帧的缓冲区*/            
    EDMA_OPT_PRI_HIGH,     /*edmaPri   EDMA的优先级*/
    8                      /* irqId    EDMA的中断安排*/
};





VPORT_PortParams EVMDM642_vCapParamsPort = {
    FALSE,                     /* enableDualChan;  			   */ 
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 1 polarity */
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 2 polarity */
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 3 polarity */
    &TVP5150_Fxns,
    INV,
};    


VPORT_PortParams EVMDM642_vCapParamsPort2 = {
    FALSE,                     /* enableDualChan;  			   */ 
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 1 polarity */
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 2 polarity */
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 3 polarity */
    &TVP5150_Fxns,
    INV,
};    


TVP5150_ConfParams EVMDM642_vCapParamsTVP5150 = {
   INV,         /* handleI2C 	*/
   128,			/* Brightness 	*/
   128,			/* Saturation 	*/
   0,			/* Hue 			*/
   128,			/* Contrast 	*/
   0,			/* VidSource 	*/	
   0,			/* OutFormat these parameters are not used in the drvs */
};