_csl_histsetregioninfo.c

ccs下对dm6446的测试程序

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

#include <csl_hist_aux.h>

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

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

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

	switch(data->rNum){

		case CSL_HIST_R0:
			histRegs->R0_HORZ =	CSL_FMK(HIST_R0_HORZ_HSTART,data->rhStart)	|
								CSL_FMK(HIST_R0_HORZ_HEND,data->rhEnd);			
			histRegs->R0_VERT =	CSL_FMK(HIST_R0_VERT_VSTART,data->rvStart)	|
								CSL_FMK(HIST_R0_VERT_VEND,data->rvEnd);			
			break;

		case CSL_HIST_R1:
			histRegs->R1_HORZ =	CSL_FMK(HIST_R1_HORZ_HSTART,data->rhStart)	|
								CSL_FMK(HIST_R1_HORZ_HEND,data->rhEnd);			
			histRegs->R1_VERT =	CSL_FMK(HIST_R1_VERT_VSTART,data->rvStart)	|
								CSL_FMK(HIST_R1_VERT_VEND,data->rvEnd);			
			break;

		case CSL_HIST_R2:
			histRegs->R2_HORZ =	CSL_FMK(HIST_R2_HORZ_HSTART,data->rhStart)	|
								CSL_FMK(HIST_R2_HORZ_HEND,data->rhEnd);			
			histRegs->R2_VERT =	CSL_FMK(HIST_R2_VERT_VSTART,data->rvStart)	|
								CSL_FMK(HIST_R2_VERT_VEND,data->rvEnd);			
			break;

		case CSL_HIST_R3:
			histRegs->R3_HORZ =	CSL_FMK(HIST_R3_HORZ_HSTART,data->rhStart)	|
								CSL_FMK(HIST_R3_HORZ_HEND,data->rhEnd);			
			histRegs->R3_VERT =	CSL_FMK(HIST_R3_VERT_VSTART,data->rvStart)	|
								CSL_FMK(HIST_R3_VERT_VEND,data->rvEnd);			
			break;

		default:
			 status = CSL_ESYS_INVPARAMS;
			 break;
	}

	return status;

}