csl_histhwcontrol.c

ccs下对dm6446的测试程序

/** @file csl_histHwControl.c
 *
 *    @brief    File for functional layer of CSL API @a CSL_histHwControl()
 *
 *  Description
 *    - The @a CSL_histHwControl() function definition & it's associated
 *      functions
 *
 *  Modification 1
 *    - Modified on: 10/20/2004
 *    - Reason: created the sources
 *
 *  @date 20th Oct, 2004
 *  @author Sandeep Tiwari.
 */


#include <csl_hist.h>
#include <csl_hist_aux.h>

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

/** @brief Takes a command with an optional argument & implements it.
 */

CSL_Status CSL_histHwControl(
	/** Pointer to the object that holds reference to the
	 *  instance of HIST requested after the call
	 */
	CSL_HistHandle             hHist,
	/** The command to this API indicates the action to be taken
	 */
	CSL_HistHwControlCmd       cmd,
	/** An optional argument @a void* casted
	 */
	void                       *arg
    ){
      
	CSL_Status  status=CSL_SOK;

	switch(cmd){

		case CSL_HIST_CMD_ENABLE:
			 status = CSL_histEnable(hHist, *(Uint16*)arg);
			 break;

		case CSL_HIST_CMD_SELECT_INPUT_SOURCE:
			 status = CSL_histSelInputSource(hHist, *(Uint16*)arg);
			 break;

		case CSL_HIST_CMD_SELECT_INP_DATA_WIDTH:
			 status = CSL_histSelInputDataWidth(hHist, *(Uint16*)arg);
			 break;         

		case CSL_HIST_CMD_SET_BIT_SHIFT:
			 status = CSL_histSetBitShift(hHist, *(Uint16*)arg);
			 break;

 		case CSL_HIST_CMD_SELECT_CFA_PATTERN:
			 status = CSL_histSelCfaPatrn(hHist, *(Uint16*)arg);
			 break;

		case CSL_HIST_CMD_SET_WBGAIN:
			 status = CSL_histSetWBGain(hHist, (CSL_HistWBGainInfo*)arg);
			 break;

		case CSL_HIST_CMD_SELECT_BINS:
			 status = CSL_histSelBins(hHist, *(Uint16*)arg);
			 break;

		case CSL_HIST_CMD_SELECT_CLEAR_DATA:
			 status = CSL_histSelClearData(hHist, *(Uint16*)arg);
			 break;

		case CSL_HIST_CMD_SET_REGION_INFO:
			 status = CSL_histSetRegionInfo(hHist, (CSL_HistRegInfo*)arg);
			 break;

		case CSL_HIST_CMD_SET_SDRAM_ADDR:
			 status = CSL_histSetSdramAddr(hHist, (Uint32*)arg);
			 break;

		case CSL_HIST_CMD_SET_SDRAM_OFFSET:
			 status = CSL_histSetSdramOffset(hHist, *(Uint16*)arg);
			 break;

		case CSL_HIST_CMD_SET_PIXEL_INFO:
			 status = CSL_histSetPixelInfo(hHist, (CSL_HistPixelInfo*)arg);
			 break;

		case CSL_HIST_CMD_CLEAR_DATA:
			 status = CSL_histClearData(hHist);
			 break;

		case CSL_HIST_CMD_READ_DATA:
			 status = CSL_histReadData(hHist, (CSL_HistReadDataInfo*)arg);
			 break;

		default:
			 status = CSL_ESYS_INVCMD;
			 break;
	}

	return status;
}