menu "DSP Library" config DSP_OPTIMIZATIONS_SUPPORTED bool default y depends on IDF_TARGET_ESP32 || IDF_TARGET_ESP32S3 choice DSP_OPTIMIZATION bool "DSP Optimization" default DSP_OPTIMIZED if DSP_OPTIMIZATIONS_SUPPORTED default DSP_ANSI help An ANSI C version could be used for verification and debug purpose, or for chips where an optimized version is not available. config DSP_ANSI bool "ANSI C" config DSP_OPTIMIZED bool "Optimized" depends on DSP_OPTIMIZATIONS_SUPPORTED endchoice config DSP_OPTIMIZATION int default 0 if DSP_ANSI default 1 if DSP_OPTIMIZED choice DSP_MAX_FFT_SIZE bool "Maximum FFT length" default DSP_MAX_FFT_SIZE_4096 help This is default FFT size for internal usage. config DSP_MAX_FFT_SIZE_512 bool "512" config DSP_MAX_FFT_SIZE_1024 bool "1024" config DSP_MAX_FFT_SIZE_2048 bool "2048" config DSP_MAX_FFT_SIZE_4096 bool "4096" config DSP_MAX_FFT_SIZE_8192 bool "8192" config DSP_MAX_FFT_SIZE_16384 bool "16384" config DSP_MAX_FFT_SIZE_32768 bool "32768" endchoice config DSP_MAX_FFT_SIZE int default 512 if DSP_MAX_FFT_SIZE_512 default 1024 if DSP_MAX_FFT_SIZE_1024 default 2048 if DSP_MAX_FFT_SIZE_2048 default 4096 if DSP_MAX_FFT_SIZE_4096 default 8192 if DSP_MAX_FFT_SIZE_8192 default 16384 if DSP_MAX_FFT_SIZE_16384 default 32768 if DSP_MAX_FFT_SIZE_32768 endmenu