Texas Instruments TMS320C64X Manual de usuario descargar pdf (Pagina 25)

DSPLIB Function Tables

3-7DSPLIB Function Tables

Table 3−8. Miscellaneous

Functions Description Page

short DSP_bexp(int *x, short nx) Max Exponent of a Vector (for

scaling)

4-76

void DSP_blk_eswap16(void *x, void *r, int nx) Endian-swap a block of 16-bit

values

4-78

void DSP_blk_eswap32(void *x, void *r, int nx) Endian-swap a block of 32-bit

values

4-80

void DSP_blk_eswap64(void *x, void *r, int nx) Endian-swap a block of 64-bit

values

4-82

void DSP_blk_move(short *x, short *r, int nx) Move a Block of Memory 4-84

void DSP_fltoq15 (float *x,short *r, short nx) Float to Q15 Conversion 4-85

int DSP_minerror (short *GSP0_TABLE,short *errCoefs,

int *savePtr_ret)

Minimum Energy Error Search 4-87

void DSP_q15tofl (short *x, float *r, short nx)

Q15 to Float Conversion 4-89

Table 3−9. Obsolete Functions

Functions Description Page

void DSP_bitrev_cplx (int *x, short *index, int nx) Use DSP_fft16x16() instead 4-88

void DSP_radix2 (int nx, short *x, short *w) Use DSP_fft16x16() instead 4-91

void DSP_r4fft (int nx, short *x, short *w) Use DSP_fft16x16() instead 4-93

void DSP_fft(short *w, int nx, short *x, short *y) Use DSP_fft16x16() instead 4-96

void DSP_fft16x16t(short *w, int nx, short *x, short *y)

Use DSP_fft16x16() instead 4-107

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Texas Instruments TMS320C64X Manual de usuario Pagina 25