CONFIG_CMSIS_DSP_TRANSFORM

Transform Functions

Type: bool

Help

This option enables the Transform Functions, which support the
following transformations:

* Real Fast Fourier Transform (RFFT)
* Complex Fast Fourier Transform (CFFT)
* Type IV Discrete Cosine Transform (DCT4)

Direct dependencies

CMSIS_DSP

(Includes any dependencies from ifs and menus.)

Defaults

No defaults. Implicitly defaults to n.

Symbols selected by this symbol

Symbols implied by this symbol

Kconfig definition

At <Zephyr>/modules/Kconfig.cmsis_dsp:140

Included via <Zephyr>/Kconfig:8<Zephyr>/Kconfig.zephyr:23<Zephyr>/modules/Kconfig:14<Zephyr>/modules/Kconfig.cmsis:28

Menu path: (Top) → Modules → CMSIS-DSP Library Support

config CMSIS_DSP_TRANSFORM
    bool "Transform Functions"
    select CMSIS_DSP_TABLES
    imply CMSIS_DSP_TABLES_ALL_FFT
    depends on CMSIS_DSP
    help
      This option enables the Transform Functions, which support the
      following transformations:

      * Real Fast Fourier Transform (RFFT)
      * Complex Fast Fourier Transform (CFFT)
      * Type IV Discrete Cosine Transform (DCT4)

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)