From 9f95ff5b6ba01db09552b84a0ab79607060a2666 Mon Sep 17 00:00:00 2001 From: Ali Labbene Date: Wed, 11 Dec 2019 08:59:21 +0100 Subject: Official ARM version: v5.4.0 Add CMSIS V5.4.0, please refer to index.html available under \docs folder. Note: content of \CMSIS\Core\Include has been copied under \Include to keep the same structure used in existing projects, and thus avoid projects mass update Note: the following components have been removed from ARM original delivery (as not used in ST packages) - CMSIS_EW2018.pdf - .gitattributes - .gitignore - \Device - \CMSIS - \CoreValidation - \DAP - \Documentation - \DoxyGen - \Driver - \Pack - \RTOS\CMSIS_RTOS_Tutorial.pdf - \RTOS\RTX - \RTOS\Template - \RTOS2\RTX - \Utilities - All ARM/GCC projects files are deleted from \DSP, \RTOS and \RTOS2 Change-Id: Ia026c3f0f0d016627a4fb5a9032852c33d24b4d3 --- .../structarm__cfft__radix2__instance__q31.html | 264 +++++++++++++++++++++ 1 file changed, 264 insertions(+) create mode 100644 docs/DSP/html/structarm__cfft__radix2__instance__q31.html (limited to 'docs/DSP/html/structarm__cfft__radix2__instance__q31.html') diff --git a/docs/DSP/html/structarm__cfft__radix2__instance__q31.html b/docs/DSP/html/structarm__cfft__radix2__instance__q31.html new file mode 100644 index 0000000..fc1fd42 --- /dev/null +++ b/docs/DSP/html/structarm__cfft__radix2__instance__q31.html @@ -0,0 +1,264 @@ + + + + + +arm_cfft_radix2_instance_q31 Struct Reference +CMSIS-DSP: arm_cfft_radix2_instance_q31 Struct Reference + + + + + + + + + + + + + + +
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CMSIS-DSP +  Version 1.5.2 +
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CMSIS DSP Software Library
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arm_cfft_radix2_instance_q31 Struct Reference
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Instance structure for the Radix-2 Q31 CFFT/CIFFT function. +

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uint16_t fftLen
 
uint8_t ifftFlag
 
uint8_t bitReverseFlag
 
q31_t * pTwiddle
 
uint16_t * pBitRevTable
 
uint16_t twidCoefModifier
 
uint16_t bitRevFactor
 
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Field Documentation

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uint8_t arm_cfft_radix2_instance_q31::bitReverseFlag
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flag that enables (bitReverseFlag=1) or disables (bitReverseFlag=0) bit reversal of output.

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Referenced by arm_cfft_radix2_init_q31().

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uint16_t arm_cfft_radix2_instance_q31::bitRevFactor
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bit reversal modifier that supports different size FFTs with the same bit reversal table.

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Referenced by arm_cfft_radix2_init_q31(), and arm_cfft_radix2_q31().

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uint16_t arm_cfft_radix2_instance_q31::fftLen
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length of the FFT.

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Referenced by arm_cfft_radix2_init_q31(), and arm_cfft_radix2_q31().

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uint8_t arm_cfft_radix2_instance_q31::ifftFlag
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flag that selects forward (ifftFlag=0) or inverse (ifftFlag=1) transform.

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Referenced by arm_cfft_radix2_init_q31(), and arm_cfft_radix2_q31().

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uint16_t* arm_cfft_radix2_instance_q31::pBitRevTable
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points to the bit reversal table.

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Referenced by arm_cfft_radix2_init_q31(), and arm_cfft_radix2_q31().

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q31_t* arm_cfft_radix2_instance_q31::pTwiddle
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points to the Twiddle factor table.

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Referenced by arm_cfft_radix2_init_q31(), and arm_cfft_radix2_q31().

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uint16_t arm_cfft_radix2_instance_q31::twidCoefModifier
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twiddle coefficient modifier that supports different size FFTs with the same twiddle factor table.

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Referenced by arm_cfft_radix2_init_q31(), and arm_cfft_radix2_q31().

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