_csl_ccdcsetsdroutsize.c

来自「TI的DM6446的硬件平台搭建的相关例子」· C语言 代码 · 共 44 行

/** @file _csl_ccdcSetSdrOutSize.c
 *
 *  @brief    File for functional layer of CSL API @a CSL_ccdcSetSdrOutSize()
 *
 *  Description
 *    - The @a CSL_ccdcSetSdrOutSize() function definition & it's associated
 *      functions
 *
 *  @date 4th May, 2005
 *  @author Jesse Villarreal.
 */

#include <csl_ccdc_aux.h>

#pragma CODE_SECTION (CSL_ccdcSetSdrOutSize, ".text:csl_section:ccdc");

/** @brief Sets the horizontal and vertical output to SDRAM sizes
 *	
 */
CSL_Status  CSL_ccdcSetSdrOutSize(
    /** Pointer to the object that holds reference to the
     *  instance of CCDC requested after the call 
	 */
    CSL_CcdcHandle                         hCcdc,
    /** Pointer to structure holding the data
	 */
    CSL_CcdcSdrOutSizeConfig			   *data
	){

	CSL_CcdcRegsOvly ccdcRegs =  hCcdc->regs; 
    if(data == NULL) return (CSL_ESYS_INVPARAMS);

	ccdcRegs->HORZ_INFO =	CSL_FMK(CCDC_HORZ_INFO_SPH, data->startPixelH)		|
							CSL_FMK(CCDC_HORZ_INFO_NPH, (data->numPixelsH-1));

	ccdcRegs->VERT_START =	CSL_FMK(CCDC_VERT_START_SLV0, data->startLineV0)	|
							CSL_FMK(CCDC_VERT_START_SLV1, data->startLineV1);

	ccdcRegs->VERT_LINES =	CSL_FMK(CCDC_VERT_LINES_NLV, (data->numLinesV-1));

    return (CSL_SOK);
}