_csl_reszsetfiltercoef.c

TI的DM6446的硬件平台搭建的相关例子

/** @file _csl_reszSetFilterCoef.c
 *
 *  @brief    File for functional layer of CSL API @a CSL_reszSetFilterCoef()
 *
 *  Description
 *    - The @a CSL_reszSetFilterCoef() function definition & it's associated
 *      functions
 *
 *  @date 10th May, 2005
 *  @author Jesse Villarreal.
 */

#include <csl_resz_aux.h>

#pragma CODE_SECTION (CSL_reszSetFilterCoef, ".text:csl_section:resz");

/** @brief Sets the filter coefficients
 *	
 */
CSL_Status  CSL_reszSetFilterCoef(
    /** Pointer to the object that holds reference to the
     *  instance of RESZ requested after the call 
	 */
    CSL_ReszHandle                         hResz,
    /** Pointer to structure holding the data
	 */
    CSL_ReszFilterConfig				   *data
	){

	CSL_ReszRegsOvly reszRegs =  hResz->regs; 
    if(data == NULL) return (CSL_ESYS_INVPARAMS);

	if(data->horzFilter != NULL) {
		
		Uint16 *horzFilter = data->horzFilter;

		reszRegs->HFILT10 =		CSL_FMK(RESZ_HFILT10_COEF0,horzFilter[0])	|
								CSL_FMK(RESZ_HFILT10_COEF1,horzFilter[1]);
		reszRegs->HFILT32 =		CSL_FMK(RESZ_HFILT32_COEF2,horzFilter[2])	|
								CSL_FMK(RESZ_HFILT32_COEF3,horzFilter[3]);
		reszRegs->HFILT54 =		CSL_FMK(RESZ_HFILT54_COEF4,horzFilter[4])	|
								CSL_FMK(RESZ_HFILT54_COEF5,horzFilter[5]);
		reszRegs->HFILT76 =		CSL_FMK(RESZ_HFILT76_COEF6,horzFilter[6])	|
								CSL_FMK(RESZ_HFILT76_COEF7,horzFilter[7]);
	    reszRegs->HFILT98 =		CSL_FMK(RESZ_HFILT98_COEF8,horzFilter[8])	|
								CSL_FMK(RESZ_HFILT98_COEF9,horzFilter[9]);
	    reszRegs->HFILT1110 =	CSL_FMK(RESZ_HFILT1110_COEF10,horzFilter[10])	|
								CSL_FMK(RESZ_HFILT1110_COEF11,horzFilter[11]);
	    reszRegs->HFILT1312 =	CSL_FMK(RESZ_HFILT1312_COEF12,horzFilter[12])	|
								CSL_FMK(RESZ_HFILT1312_COEF13,horzFilter[13]);
	    reszRegs->HFILT1514 =	CSL_FMK(RESZ_HFILT1514_COEF14,horzFilter[14])	|
								CSL_FMK(RESZ_HFILT1514_COEF15,horzFilter[15]);
	    reszRegs->HFILT1716 =	CSL_FMK(RESZ_HFILT1716_COEF16,horzFilter[16])	|
								CSL_FMK(RESZ_HFILT1716_COEF17,horzFilter[17]);
	    reszRegs->HFILT1918 =	CSL_FMK(RESZ_HFILT1918_COEF18,horzFilter[18])	|
								CSL_FMK(RESZ_HFILT1918_COEF19,horzFilter[19]);
	    reszRegs->HFILT2120 =	CSL_FMK(RESZ_HFILT2120_COEF20,horzFilter[20])	|
								CSL_FMK(RESZ_HFILT2120_COEF21,horzFilter[21]);
	    reszRegs->HFILT2322 =	CSL_FMK(RESZ_HFILT2322_COEF22,horzFilter[22])	|
								CSL_FMK(RESZ_HFILT2322_COEF23,horzFilter[23]);
	    reszRegs->HFILT2524 =	CSL_FMK(RESZ_HFILT2524_COEF24,horzFilter[24])	|
								CSL_FMK(RESZ_HFILT2524_COEF25,horzFilter[25]);
	    reszRegs->HFILT2726 =	CSL_FMK(RESZ_HFILT2726_COEF26,horzFilter[26])	|
								CSL_FMK(RESZ_HFILT2726_COEF27,horzFilter[27]);
	    reszRegs->HFILT2928 =	CSL_FMK(RESZ_HFILT2928_COEF28,horzFilter[28])	|
								CSL_FMK(RESZ_HFILT2928_COEF29,horzFilter[29]);
	    reszRegs->HFILT3130 =	CSL_FMK(RESZ_HFILT3130_COEF30,horzFilter[30])	|
								CSL_FMK(RESZ_HFILT3130_COEF31,horzFilter[31]);
	} 

	if(data->vertFilter != NULL) {

		Uint16 *vertFilter = data->vertFilter;

		reszRegs->VFILT10 =		CSL_FMK(RESZ_VFILT10_COEF0,vertFilter[0])	|
								CSL_FMK(RESZ_VFILT10_COEF1,vertFilter[1]);
		reszRegs->VFILT32 =		CSL_FMK(RESZ_VFILT32_COEF2,vertFilter[2])	|
								CSL_FMK(RESZ_VFILT32_COEF3,vertFilter[3]);	
	    reszRegs->VFILT54 =		CSL_FMK(RESZ_VFILT54_COEF4,vertFilter[4])	|
								CSL_FMK(RESZ_VFILT54_COEF5,vertFilter[5]);
	    reszRegs->VFILT76 =		CSL_FMK(RESZ_VFILT76_COEF6,vertFilter[6])	|
								CSL_FMK(RESZ_VFILT76_COEF7,vertFilter[7]);
		reszRegs->VFILT98 =		CSL_FMK(RESZ_VFILT98_COEF8,vertFilter[8])	|
								CSL_FMK(RESZ_VFILT98_COEF9,vertFilter[9]);
		reszRegs->VFILT1110 =	CSL_FMK(RESZ_VFILT1110_COEF10,vertFilter[10])	|
								CSL_FMK(RESZ_VFILT1110_COEF11,vertFilter[11]);
		reszRegs->VFILT1312 =	CSL_FMK(RESZ_VFILT1312_COEF12,vertFilter[12])	|
								CSL_FMK(RESZ_VFILT1312_COEF13,vertFilter[13]);
		reszRegs->VFILT1514 =	CSL_FMK(RESZ_VFILT1514_COEF14,vertFilter[14])	|
								CSL_FMK(RESZ_VFILT1514_COEF15,vertFilter[15]);
		reszRegs->VFILT1716 =	CSL_FMK(RESZ_VFILT1716_COEF16,vertFilter[16])	|
								CSL_FMK(RESZ_VFILT1716_COEF17,vertFilter[17]);
		reszRegs->VFILT1918 =	CSL_FMK(RESZ_VFILT1918_COEF18,vertFilter[18])	|
								CSL_FMK(RESZ_VFILT1918_COEF19,vertFilter[19]);
		reszRegs->VFILT2120 =	CSL_FMK(RESZ_VFILT2120_COEF20,vertFilter[20])	|
								CSL_FMK(RESZ_VFILT2120_COEF21,vertFilter[21]);
		reszRegs->VFILT2322 =	CSL_FMK(RESZ_VFILT2322_COEF22,vertFilter[22])	|
								CSL_FMK(RESZ_VFILT2322_COEF23,vertFilter[23]);
		reszRegs->VFILT2524 =	CSL_FMK(RESZ_VFILT2524_COEF24,vertFilter[24])	|
								CSL_FMK(RESZ_VFILT2524_COEF25,vertFilter[25]);
		reszRegs->VFILT2726 =	CSL_FMK(RESZ_VFILT2726_COEF26,vertFilter[26])	|
								CSL_FMK(RESZ_VFILT2726_COEF27,vertFilter[27]);
		reszRegs->VFILT2928 =	CSL_FMK(RESZ_VFILT2928_COEF28,vertFilter[28])	|
								CSL_FMK(RESZ_VFILT2928_COEF29,vertFilter[29]);
		reszRegs->VFILT3130 =	CSL_FMK(RESZ_VFILT3130_COEF30,vertFilter[30])	|
								CSL_FMK(RESZ_VFILT3130_COEF31,vertFilter[31]);
	} 

    return (CSL_SOK);
}