csl_vencanalogvideoextsetup.c

来自「TI达芬奇dm644x各硬件模块测试代码」· C语言 代码 · 共 55 行

/** @file csl_vencAnalogVideoExtSetup.c
 *
 *  @brief    File for functional layer of CSL API @a CSL_vencAnalogVideoExtSetup()
 *
 *  Description
 *    - The @a CSL_vencAnalogVideoExtSetup() 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_vencAnalogVideoExtSetup, ".text:csl_section:venc");

/** @brief Configures the VENC using the values passed in through the
 *  setup structure. 
 */
CSL_Status  CSL_vencAnalogVideoExtSetup(
    /** 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_VencAnalogVideoExtConfig                        *setup
	)
{

    CSL_Status status = CSL_SOK;
    /* Analog Video mode specific settings */
    hVenc->regs->ATR0 = CSL_FMK(VENC_ATR0_ATR0, setup->atr0);
    hVenc->regs->ATR1 = CSL_FMK(VENC_ATR1_ATR1, setup->atr1);
    hVenc->regs->ATR2 = CSL_FMK(VENC_ATR2_ATR2, setup->atr2);
    hVenc->regs->YCOLVL = (CSL_FMK(VENC_YCOLVL_YLVL, setup->ylvl)
		                              |CSL_FMK(VENC_YCOLVL_CLVL, setup->clvl));
    hVenc->regs->SCPROG = CSL_FMK(VENC_SCPROG_SCSD, setup->scsd); 
    hVenc->regs->CAPCTL = (CSL_FMK(VENC_CAPCTL_CADF, setup->cadf)
		                              |CSL_FMK(VENC_CAPCTL_CADF, setup->capf)); 	
    hVenc->regs->CAPDO = (CSL_FMK(VENC_CAPDO_CADO0, setup->cado0)
		                              |CSL_FMK(VENC_CAPDO_CADO1, setup->cado1)); 	
   	
    hVenc->regs->CAPDE = (CSL_FMK(VENC_CAPDE_CADE0, setup->cade0)
		                              |CSL_FMK(VENC_CAPDE_CADE1, setup->cade1)); 	
 	
    return status;
}