_csl_vfocsetwinsize.c

来自「TI达芬奇dm644x各硬件模块测试代码」· C语言 代码 · 共 43 行

/** @file _csl_vfocSetWinSize.c
 *
 *  @brief    File for functional layer of CSL API @a CSL_vfocSetWinSize()
 *
 *  Description
 *    - The @a CSL_vfocSetWinSize() function definition & it's associated
 *      functions
 *
 *  @date 31st May, 2005
 *  @author Jesse Villarreal
 */

#include <csl_vfoc_aux.h>

#pragma CODE_SECTION (CSL_vfocSetWinSize, ".text:csl_section:vfoc");

/** @brief Sets the window size information
 * 
 */
CSL_Status  CSL_vfocSetWinSize(
    /** Pointer to the object that holds reference to the
     *  instance of VFOC requested after the call 
	 */
    CSL_VfocHandle                         hVfoc,
	/** Sets the region information
	 */ 
	CSL_VfocWinSize							*data
	){
    
    CSL_VfocRegsOvly vfocRegs =  hVfoc->regs; 
	CSL_Status  status=CSL_SOK;

    if(data == NULL) return (CSL_ESYS_INVPARAMS);

	
	vfocRegs->WINDOW[data->winNum].START =	CSL_FMK(VFOC_START_VERT,data->startVert)	|
											CSL_FMK(VFOC_START_HORZ,data->startHorz);			
	vfocRegs->WINDOW[data->winNum].END =	CSL_FMK(VFOC_END_VERT,data->endVert)	|
											CSL_FMK(VFOC_END_HORZ,data->endHorz);

	return status;
}