Ura
Dependencies: CMSIS_DSP_401 mbed
math_helper.h@9:748d94f021f6, 2014-11-29 (annotated)
- Committer:
- Sergeev
- Date:
- Sat Nov 29 16:36:16 2014 +0000
- Revision:
- 9:748d94f021f6
- Parent:
- 0:b712470aea1d
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Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Sergeev | 0:b712470aea1d | 1 | /* ---------------------------------------------------------------------- |
Sergeev | 0:b712470aea1d | 2 | * Copyright (C) 2010 ARM Limited. All rights reserved. |
Sergeev | 0:b712470aea1d | 3 | * |
Sergeev | 0:b712470aea1d | 4 | * $Date: 29. November 2010 |
Sergeev | 0:b712470aea1d | 5 | * $Revision: V1.0.3 |
Sergeev | 0:b712470aea1d | 6 | * |
Sergeev | 0:b712470aea1d | 7 | * Project: CMSIS DSP Library |
Sergeev | 0:b712470aea1d | 8 | * |
Sergeev | 0:b712470aea1d | 9 | * Title: math_helper.h |
Sergeev | 0:b712470aea1d | 10 | * |
Sergeev | 0:b712470aea1d | 11 | * |
Sergeev | 0:b712470aea1d | 12 | * Description: Prototypes of all helper functions required. |
Sergeev | 0:b712470aea1d | 13 | * |
Sergeev | 0:b712470aea1d | 14 | * Target Processor: Cortex-M4/Cortex-M3 |
Sergeev | 0:b712470aea1d | 15 | * |
Sergeev | 0:b712470aea1d | 16 | * Version 1.0.3 2010/11/29 |
Sergeev | 0:b712470aea1d | 17 | * Re-organized the CMSIS folders and updated documentation. |
Sergeev | 0:b712470aea1d | 18 | * |
Sergeev | 0:b712470aea1d | 19 | * Version 1.0.2 2010/11/11 |
Sergeev | 0:b712470aea1d | 20 | * Documentation updated. |
Sergeev | 0:b712470aea1d | 21 | * |
Sergeev | 0:b712470aea1d | 22 | * Version 1.0.1 2010/10/05 |
Sergeev | 0:b712470aea1d | 23 | * Production release and review comments incorporated. |
Sergeev | 0:b712470aea1d | 24 | * |
Sergeev | 0:b712470aea1d | 25 | * Version 1.0.0 2010/09/20 |
Sergeev | 0:b712470aea1d | 26 | * Production release and review comments incorporated. |
Sergeev | 0:b712470aea1d | 27 | * |
Sergeev | 0:b712470aea1d | 28 | * Version 0.0.7 2010/06/10 |
Sergeev | 0:b712470aea1d | 29 | * Misra-C changes done |
Sergeev | 0:b712470aea1d | 30 | * -------------------------------------------------------------------- */ |
Sergeev | 0:b712470aea1d | 31 | |
Sergeev | 0:b712470aea1d | 32 | |
Sergeev | 0:b712470aea1d | 33 | #include "arm_math.h" |
Sergeev | 0:b712470aea1d | 34 | |
Sergeev | 0:b712470aea1d | 35 | #ifndef MATH_HELPER_H |
Sergeev | 0:b712470aea1d | 36 | #define MATH_HELPER_H |
Sergeev | 0:b712470aea1d | 37 | |
Sergeev | 0:b712470aea1d | 38 | float arm_snr_f32(float *pRef, float *pTest, uint32_t buffSize); |
Sergeev | 0:b712470aea1d | 39 | void arm_float_to_q12_20(float *pIn, q31_t * pOut, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 40 | void arm_provide_guard_bits_q15(q15_t *input_buf, uint32_t blockSize, uint32_t guard_bits); |
Sergeev | 0:b712470aea1d | 41 | void arm_provide_guard_bits_q31(q31_t *input_buf, uint32_t blockSize, uint32_t guard_bits); |
Sergeev | 0:b712470aea1d | 42 | void arm_float_to_q14(float *pIn, q15_t *pOut, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 43 | void arm_float_to_q29(float *pIn, q31_t *pOut, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 44 | void arm_float_to_q28(float *pIn, q31_t *pOut, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 45 | void arm_float_to_q30(float *pIn, q31_t *pOut, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 46 | void arm_clip_f32(float *pIn, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 47 | uint32_t arm_calc_guard_bits(uint32_t num_adds); |
Sergeev | 0:b712470aea1d | 48 | void arm_apply_guard_bits (float32_t * pIn, uint32_t numSamples, uint32_t guard_bits); |
Sergeev | 0:b712470aea1d | 49 | uint32_t arm_compare_fixed_q15(q15_t *pIn, q15_t * pOut, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 50 | uint32_t arm_compare_fixed_q31(q31_t *pIn, q31_t *pOut, uint32_t numSamples); |
Sergeev | 0:b712470aea1d | 51 | uint32_t arm_calc_2pow(uint32_t guard_bits); |
Sergeev | 0:b712470aea1d | 52 | #endif |
Sergeev | 0:b712470aea1d | 53 |