csl_vencgethwsetup.c

TI达芬奇dm644x各硬件模块测试代码

/** @file csl_vencGetHwSetup.c
 *
 *    @brief    File for functional layer of CSL API @a CSL_vencGetHwSetup()
 *
 *  Description
 *    - The @a CSL_vencGetHwSetup() function definition & it's associated
 *      functions
 *
 *  Modification 1
 *    - Modified on: 10/4/2004
 *    - Reason: created the sources
 *
 *  @date 4th October, 2004
 *  @author Santosh Narayanan.
 */

#include <csl_venc.h>

#pragma CODE_SECTION (CSL_vencGetHwSetup, ".text:csl_section:venc")

/** @brief Gets the current setup of VENC
 */
CSL_Status  CSL_vencGetHwSetup(
	/** Pointer to the object that holds reference to the
     *  instance of VENC requested after the call 
	 */
    CSL_VencHandle                         hVenc,
    /** Pointer to setup structure which contains the
	 *  information to program VENC to a useful state 
	 */
    CSL_VencHwSetup                        *setup
	)
{

	CSL_Status status = CSL_SOK;
	Uint16 videoMode;

	/* Extract the video mode */
	videoMode = setup->videoOutMode;

	if((videoMode == CSL_VENC_ANALOG_MODE) ||(videoMode == CSL_VENC_MIXED_MODE)) {
            /* Get the analog video specific setup parameters */
	   		
            setup->vencAnalogVideoConfig->scanMode = CSL_FEXT(hVenc->regs->VMOD, VENC_VMOD_ITLC);
	     setup->vencAnalogVideoConfig->itlcl = CSL_FEXT(hVenc->regs->VMOD, VENC_VMOD_ITLCL);		
	     setup->vencAnalogVideoConfig->nsit = CSL_FEXT(hVenc->regs->VMOD, VENC_VMOD_NSIT);	 
	     setup->vencAnalogVideoConfig->blankMode = CSL_FEXT(hVenc->regs->VMOD, VENC_VMOD_BLNK);
	     setup->vencAnalogVideoConfig->compositeOut = CSL_FEXT(hVenc->regs->VMOD, VENC_VMOD_VIE);
	     setup->vencAnalogVideoConfig->da3s= CSL_FEXT(hVenc->regs->DACSEL, VENC_DACSEL_DA3S);	 
	     setup->vencAnalogVideoConfig->da2s= CSL_FEXT(hVenc->regs->DACSEL, VENC_DACSEL_DA2S);	 
	     setup->vencAnalogVideoConfig->da1s= CSL_FEXT(hVenc->regs->DACSEL, VENC_DACSEL_DA1S);	
	     setup->vencAnalogVideoConfig->da0s= CSL_FEXT(hVenc->regs->DACSEL, VENC_DACSEL_DA0S);	 
	     setup->vencAnalogVideoConfig->analogRGBMat0 = CSL_FEXT(hVenc->regs->ARGBX0, VENC_ARGBX0_AGY);
	     setup->vencAnalogVideoConfig->analogRGBMat1 = CSL_FEXT(hVenc->regs->ARGBX1, VENC_ARGBX1_ARV);
	     setup->vencAnalogVideoConfig->analogRGBMat2 = CSL_FEXT(hVenc->regs->ARGBX2, VENC_ARGBX2_AGU);	 			
	     setup->vencAnalogVideoConfig->analogRGBMat3 = CSL_FEXT(hVenc->regs->ARGBX3, VENC_ARGBX3_AGV);	 			
	     setup->vencAnalogVideoConfig->analogRGBMat4 = CSL_FEXT(hVenc->regs->ARGBX4, VENC_ARGBX4_ABU);	 					 
				 
	} 
	if((videoMode == CSL_VENC_DIGITAL_MODE) ||(videoMode == CSL_VENC_MIXED_MODE)) {
	    /* Get the digital video specific setup parameters */
	     setup->vencDigitalConfig->videoMode = CSL_FEXT(hVenc->regs->VMOD, VENC_VMOD_VDMD);
	     setup->vencDigitalConfig->vclkp = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_VCLKP);	
            setup->vencDigitalConfig->vclke = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_VCLKE);
	     setup->vencDigitalConfig->vclkz = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_VCLKZ);		
	     setup->vencDigitalConfig->digDataOpMode = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_DOMD);
	     setup->vencDigitalConfig->ycswap = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_YCSWAP);	 
	     setup->vencDigitalConfig->ycol = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_YCOL);
	     setup->vencDigitalConfig->ycomd = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_YCOMD);			 
	     setup->vencDigitalConfig->ycdir = CSL_FEXT(hVenc->regs->VIDCTL, VENC_VIDCTL_YCDIR);	
	     setup->vencDigitalConfig->digRGBMat0 = CSL_FEXT(hVenc->regs->DRGBX0, VENC_DRGBX0_DGY);	 
	     setup->vencDigitalConfig->digRGBMat1 = CSL_FEXT(hVenc->regs->DRGBX1, VENC_DRGBX1_DRV);	 
            setup->vencDigitalConfig->digRGBMat2 = CSL_FEXT(hVenc->regs->DRGBX2, VENC_DRGBX2_DGU);	 
	     setup->vencDigitalConfig->digRGBMat3 = CSL_FEXT(hVenc->regs->DRGBX3, VENC_DRGBX3_DGV);	 
	     setup->vencDigitalConfig->digRGBMat4 = CSL_FEXT(hVenc->regs->DRGBX4, VENC_DRGBX4_DBU);	 
       }     
		
	return status;
}