1.8.2.5 mchp_cfft_init_q31()
mchp_status mchp_cfft_init_q31 (mchp_cfft_instance_q31 * S, uint16_t fftLen)
Initialize a Q31 complex FFT instance.
| out | S |
Pointer to instance structure. |
| in | fftLen |
FFT length (e.g., 128, 256, 1024). |
MCHP_MATH_SUCCESS Operation successful. MCHP_MATH_ARGUMENT_ERROR fftLen is not a supported length. |