fir20init.h

来自「DSP的实验测试程序」· C头文件 代码 · 共 65 行

/* ==================================================================
File name:      FIR20INIT.H                     
                    
Originator: Digital Control Systems Group
        Texas Instruments
Description:  
Header file containing FIRFILT_ORD20 object initialization constant
(4 intialization constants are provided for demo, user can expand it using ezFIR script)
===================================================================
 History:
-------------------------------------------------------------------
15-1-2000   Release Rev 1.0                                                  
-------------------------------------------------------------------*/
        
#include <fircoeff.h>
 
/* Low Pass Filter              */                                    
#define FIRFILT_ORD20_LPF { (int *)NULL,\
            (int *)NULL,    \
            20,             \
            0,              \
            0,              \
            {0},            \
            FIR_LPF20,      \
            (void (*)(void *))FIRFILT_LIN_init,\
            (void (*)(void *))FIRFILT_ORD20_calc } 
                        

/* High Pass Filter             */
#define FIRFILT_ORD20_HPF { (int *)NULL,\
            (int *)NULL,    \
            20,             \
            0,              \
            0,              \
            {0},            \
            FIR_HPF20,      \
            (void (*)(void *))FIRFILT_LIN_init,\
            (void (*)(void *))FIRFILT_ORD20_calc }

/* Band Pass Filter             */
#define FIRFILT_ORD20_BPF { (int *)NULL,\
            (int *)NULL,    \
            20,             \
            0,              \
            0,              \
            {0},            \
            FIR_BPF20,      \
            (void (*)(void *))FIRFILT_LIN_init,\
            (void (*)(void *))FIRFILT_ORD20_calc }

/* Band Stop Filter             */
#define FIRFILT_ORD20_BSF { (int *)NULL,\
            (int *)NULL,    \
            20,             \
            0,              \
            0,              \
            {0},            \
            FIR_BSF20,      \
            (void (*)(void *))FIRFILT_LIN_init,\
            (void (*)(void *))FIRFILT_ORD20_calc }