1.8.2.1 mchp_bitreversal_f32()

MCHP_DSP_ATTRIBUTE void mchp_bitreversal_f32 (float32_t * pSrc, uint16_t fftSize, uint16_t bitRevFactor, const uint16_t * pBitRevTab)

In-place single-precision floating-point bit reversal function.

Parameters:
in,out pSrc

points to in-place single-precision floating-point data buffer

in fftSize

length of FFT

in bitRevFactor

bit reversal modifier that supports different size FFTs with the same bit reversal table.

in pBitRevTab

points to the bit reversal table.

Note:

The parameters bitRevFactor and pBitRevTab are ignored.