op_fix_sin.c File Reference

#include "dsp.h"

Macros
#define	DSP16_MODULO_1_MASK   (((U16) -1) >> (16 - (DSP16_QB+1)))
#define	DSP32_MODULO_1_MASK   (((U32) -1) >> (32 - (DSP32_QB+1)))

Functions
dsp16_t	dsp16_op_kernel_cosfix (dsp16_t angle)
dsp16_t	dsp16_op_kernel_sinfix (dsp16_t angle)
dsp16_t	dsp16_op_sin (dsp16_t angle)
	16-bit fixed point version of the sine function. More...
dsp32_t	dsp32_op_kernel_cosfix (dsp32_t angle)
dsp32_t	dsp32_op_kernel_sinfix (dsp32_t angle)
dsp32_t	dsp32_op_sin (dsp32_t angle)
	32-bit fixed point version of the sine function. More...

#define DSP16_MODULO_1_MASK   (((U16) -1) >> (16 - (DSP16_QB+1)))

Referenced by dsp16_op_sin().

#define DSP32_MODULO_1_MASK   (((U32) -1) >> (32 - (DSP32_QB+1)))

Referenced by dsp32_op_sin().

dsp16_t dsp16_op_kernel_cosfix

(

dsp16_t

angle

)

References c0, c2, DSP16_Q, and DSP16_QB.

Referenced by dsp16_op_sin().

dsp16_t dsp16_op_kernel_sinfix

(

dsp16_t

angle

)

References DSP16_Q, and DSP16_QB.

Referenced by dsp16_op_sin().

dsp32_t dsp32_op_kernel_cosfix

(

dsp32_t

angle

)

References DSP32_Q, and DSP32_QB.

Referenced by dsp32_op_sin().

dsp32_t dsp32_op_kernel_sinfix

(

dsp32_t

angle

)

References DSP32_Q, and DSP32_QB.

Referenced by dsp32_op_sin().