csl_vencosdsetup.c

来自「TI达芬奇dm644x各硬件模块测试代码」· C语言 代码 · 共 45 行

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

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

    CSL_Status status = CSL_SOK;

    /* OSD specific settings */
    hVenc->regs->OSDCLK0 = CSL_FMK(VENC_OSDCLK0_OCPW, setup->ocpw);
    hVenc->regs->OSDCLK1 = CSL_FMK(VENC_OSDCLK1_OCPT, setup->ocpt);	
    hVenc->regs->OSDHADV = CSL_FMK(VENC_OSDHADV_OHAD, setup->ohad);	
	
   return status;
}