drvparams.c

TE3320和DSP的VP口无缝连接后的驱动程序源码

///////////////////////////////////
//FILE NAME:
//
//
///////////////////////////////////
#include <vport.h>
#include <vportcap.h>
#include <jpegdec.h> 
#include <csl_edma.h>
#include <csl_dat.h>

#include <tsk.h>

#include <JpgDecvcapparams.h>


//extern EDC_Fxns TE3320_Fxns;
     
VPORTCAP_Params JPEGDEC_vCapParamsChan = {
    VPORT_MODE_YCBCR_8BIT, /* cmode:4  */
    VPORT_FLDOP_PROGRESSIVE,     /* fldOp:3  */    

    VPORT_SCALING_DISABLE,     /* scale:1  */    
    VPORT_RESMPL_DISABLE,      /* resmpl:1 */
    VPORTCAP_BPK_10BIT_ZERO_EXTENDED, /*bpk10Bit:2   */

    VPORTCAP_HRST_END_HSYNC,  /*hCtRst:1  ??*/
    VPORTCAP_VRST_END_VSYNC,  /*vCtRst:1  ??*/
    VPORTCAP_FLDD_DISABLE,   /*fldDect:1 */
    VPORTCAP_EXC_ENABLE,     /*extCtl:1  */   
    VPORTCAP_FINV_DISABLE,   /* fldInv:1 */
    
    0,                 /*fldXStrt1 ??*/
    1,                /*fldYStrt1 ??*/  
    0,                 /*fldXStrt2 */  
    1,                /*fldYStrt2 */
    
    LINE_SZ-1,         /*fldXStop1 ??*/
    NUM_LINES,       /*fldYStop1 ??*/
    
    LINE_SZ,         /*fldXStop2 */
    NUM_LINES,       /*fldYStop2 */
    
    (LINE_SZ>>3),      /*thrld   ??  */    
    3,                 /*numFrmBufs*/    
    8,                 /*alignment */    
    VPORT_FLDS_SEPARATED, /*mergeFlds ??*/    
    NULL,              /*segId     */                
    EDMA_OPT_PRI_HIGH, /*edmaPri   */   
    8 
};


VPORT_PortParams JPEGDEC_vCapParamsPort = {
    FALSE,                      /*  enableDualChan;                */ 
    VPORT_POLARITY_ACTIVE_LOW,  /* vport control pin 1 polarity    ??*/
    VPORT_POLARITY_ACTIVE_LOW, /* vport control pin 2 polarity   ?? */
    VPORT_POLARITY_ACTIVE_HIGH, /* vport control pin 3 polarity    */
    &TE3320_Fxns,
    INV,
};    

TE3320_ConfParams JPEGDEC_vCapParamsTE3320 = {
  0x0804,	/*MODE:little endian,32bits*/
  0x00C6,	/*CNTL:54MHz pixel clock,single output*/
  0x0005,	/*MCNT1:row addr= 12bits,column addr = 9bits*/
  0x00D2,	/*MCNT2:SDRAM 8K refresh frequency*/
  0x0000,	/*IFACT:*/
  0xFFFF,	/*IMASK:decode processing complete,and one image expansion complete*/
  0x0100,	/*Y2RP1:*/
  0x0000,
  0x0167,
  0x0100,
  0x0258,
  0x02B7,
  0x0100,
  0x01C6,
  0x0000,
  0x0190,	/*H_BLANK:XXX pixels*/
  0x0096,	/*V_BLANK:XXX Hsync*/
  0x0000,	/*Y_VALUE:*/
  0x0000,	/*X_VALUE:*/
  0x0000,	/*J_FORMAT*/
  0x0000,	/*J_DIS_MODE:*/
  0x0000,	/*VERSION:*/
  0x0000	/*soft reset*/
};    

Uint32 * pJpgbuf = NULL;
int len4Jpgdw = 0;		
SEM_Handle hSem4Sendjpg = NULL;