_csl_histsetwbgain.c

ccs下对dm6446的测试程序

/** @file _csl_histSetWBGain.c
 *
 *  @brief    File for functional layer of CSL API @a CSL_histSetWBGain()
 *
 *  Description
 *    - The @a CSL_histSetWBGain() function definition & it's associated
 *      functions
 *
 *  @date 11st Aug, 2005
 *  @author Jesse Villarreal
 */

#include <csl_hist_aux.h>

#pragma CODE_SECTION (CSL_histSetWBGain, ".text:csl_section:hist");

/** @brief Sets the white balance information
 * 
 */
CSL_Status  CSL_histSetWBGain(
    /** Pointer to the object that holds reference to the
     *  instance of HIST requested after the call 
	 */
    CSL_HistHandle                         hHist,
	/** Sets the region information
	 */ 
	CSL_HistWBGainInfo							*data
	){
    
    CSL_HistRegsOvly histRegs =  hHist->regs; 
	CSL_Status  status=CSL_SOK;

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

	histRegs->WB_GAIN =	CSL_FMK(HIST_WB_GAIN_WG00,data->wg00)	|
						CSL_FMK(HIST_WB_GAIN_WG01,data->wg01)	|
						CSL_FMK(HIST_WB_GAIN_WG02,data->wg02)	|
						CSL_FMK(HIST_WB_GAIN_WG03,data->wg03);			

	return status;

}