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- #ifndef _ARM_MATH_H
- #define _ARM_MATH_H
-
- #define __CMSIS_GENERIC
-
- #if defined(ARM_MATH_CM7)
- #include "core_cm7.h"
- #elif defined (ARM_MATH_CM4)
- #include "core_cm4.h"
- #elif defined (ARM_MATH_CM3)
- #include "core_cm3.h"
- #elif defined (ARM_MATH_CM0)
- #include "core_cm0.h"
- #define ARM_MATH_CM0_FAMILY
- #elif defined (ARM_MATH_CM0PLUS)
- #include "core_cm0plus.h"
- #define ARM_MATH_CM0_FAMILY
- #else
- #error "Define according the used Cortex core ARM_MATH_CM7, ARM_MATH_CM4, ARM_MATH_CM3, ARM_MATH_CM0PLUS or ARM_MATH_CM0"
- #endif
-
- #undef __CMSIS_GENERIC
- #include "string.h"
- #include "math.h"
- #ifdef __cplusplus
- extern "C"
- {
- #endif
-
-
-
-
-
- #define DELTA_Q31 (0x100)
- #define DELTA_Q15 0x5
- #define INDEX_MASK 0x0000003F
- #ifndef PI
- #define PI 3.14159265358979f
- #endif
-
-
-
-
- #define FAST_MATH_TABLE_SIZE 512
- #define FAST_MATH_Q31_SHIFT (32 - 10)
- #define FAST_MATH_Q15_SHIFT (16 - 10)
- #define CONTROLLER_Q31_SHIFT (32 - 9)
- #define TABLE_SIZE 256
- #define TABLE_SPACING_Q31 0x400000
- #define TABLE_SPACING_Q15 0x80
-
-
-
-
-
- #define INPUT_SPACING 0xB60B61
-
-
-
- #ifndef UNALIGNED_SUPPORT_DISABLE
- #define ALIGN4
- #else
- #if defined (__GNUC__)
- #define ALIGN4 __attribute__((aligned(4)))
- #else
- #define ALIGN4 __align(4)
- #endif
- #endif
-
-
-
-
- typedef enum
- {
- ARM_MATH_SUCCESS = 0,
- ARM_MATH_ARGUMENT_ERROR = -1,
- ARM_MATH_LENGTH_ERROR = -2,
- ARM_MATH_SIZE_MISMATCH = -3,
- ARM_MATH_NANINF = -4,
- ARM_MATH_SINGULAR = -5,
- ARM_MATH_TEST_FAILURE = -6
- } arm_status;
-
-
-
- typedef int8_t q7_t;
-
-
-
- typedef int16_t q15_t;
-
-
-
- typedef int32_t q31_t;
-
-
-
- typedef int64_t q63_t;
-
-
-
- typedef float float32_t;
-
-
-
- typedef double float64_t;
-
-
-
- #if defined __CC_ARM
- #define __SIMD32_TYPE int32_t __packed
- #define CMSIS_UNUSED __attribute__((unused))
- #elif defined __ICCARM__
- #define __SIMD32_TYPE int32_t __packed
- #define CMSIS_UNUSED
- #elif defined __GNUC__
- #define __SIMD32_TYPE int32_t
- #define CMSIS_UNUSED __attribute__((unused))
- #elif defined __CSMC__
- #define __SIMD32_TYPE int32_t
- #define CMSIS_UNUSED
- #elif defined __TASKING__
- #define __SIMD32_TYPE __unaligned int32_t
- #define CMSIS_UNUSED
- #else
- #error Unknown compiler
- #endif
-
- #define __SIMD32(addr) (*(__SIMD32_TYPE **) & (addr))
- #define __SIMD32_CONST(addr) ((__SIMD32_TYPE *)(addr))
-
- #define _SIMD32_OFFSET(addr) (*(__SIMD32_TYPE *) (addr))
-
- #define __SIMD64(addr) (*(int64_t **) & (addr))
-
- #if defined (ARM_MATH_CM3) || defined (ARM_MATH_CM0_FAMILY)
-
-
- #define __PKHBT(ARG1, ARG2, ARG3) ( (((int32_t)(ARG1) << 0) & (int32_t)0x0000FFFF) | \
- (((int32_t)(ARG2) << ARG3) & (int32_t)0xFFFF0000) )
- #define __PKHTB(ARG1, ARG2, ARG3) ( (((int32_t)(ARG1) << 0) & (int32_t)0xFFFF0000) | \
- (((int32_t)(ARG2) >> ARG3) & (int32_t)0x0000FFFF) )
-
- #endif
-
-
-
-
- #ifndef ARM_MATH_BIG_ENDIAN
-
- #define __PACKq7(v0,v1,v2,v3) ( (((int32_t)(v0) << 0) & (int32_t)0x000000FF) | \
- (((int32_t)(v1) << 8) & (int32_t)0x0000FF00) | \
- (((int32_t)(v2) << 16) & (int32_t)0x00FF0000) | \
- (((int32_t)(v3) << 24) & (int32_t)0xFF000000) )
- #else
-
- #define __PACKq7(v0,v1,v2,v3) ( (((int32_t)(v3) << 0) & (int32_t)0x000000FF) | \
- (((int32_t)(v2) << 8) & (int32_t)0x0000FF00) | \
- (((int32_t)(v1) << 16) & (int32_t)0x00FF0000) | \
- (((int32_t)(v0) << 24) & (int32_t)0xFF000000) )
-
- #endif
-
-
-
-
- static __INLINE q31_t clip_q63_to_q31(
- q63_t x)
- {
- return ((q31_t) (x >> 32) != ((q31_t) x >> 31)) ?
- ((0x7FFFFFFF ^ ((q31_t) (x >> 63)))) : (q31_t) x;
- }
-
-
-
- static __INLINE q15_t clip_q63_to_q15(
- q63_t x)
- {
- return ((q31_t) (x >> 32) != ((q31_t) x >> 31)) ?
- ((0x7FFF ^ ((q15_t) (x >> 63)))) : (q15_t) (x >> 15);
- }
-
-
-
- static __INLINE q7_t clip_q31_to_q7(
- q31_t x)
- {
- return ((q31_t) (x >> 24) != ((q31_t) x >> 23)) ?
- ((0x7F ^ ((q7_t) (x >> 31)))) : (q7_t) x;
- }
-
-
-
- static __INLINE q15_t clip_q31_to_q15(
- q31_t x)
- {
- return ((q31_t) (x >> 16) != ((q31_t) x >> 15)) ?
- ((0x7FFF ^ ((q15_t) (x >> 31)))) : (q15_t) x;
- }
-
-
-
-
- static __INLINE q63_t mult32x64(
- q63_t x,
- q31_t y)
- {
- return ((((q63_t) (x & 0x00000000FFFFFFFF) * y) >> 32) +
- (((q63_t) (x >> 32) * y)));
- }
-
-
-
-
-
-
-
- #if defined (ARM_MATH_CM0_FAMILY) && ((defined (__ICCARM__)) )
-
- static __INLINE uint32_t __CLZ(
- q31_t data);
-
-
- static __INLINE uint32_t __CLZ(
- q31_t data)
- {
- uint32_t count = 0;
- uint32_t mask = 0x80000000;
-
- while((data & mask) == 0)
- {
- count += 1u;
- mask = mask >> 1u;
- }
-
- return (count);
-
- }
-
- #endif
-
-
-
-
- static __INLINE uint32_t arm_recip_q31(
- q31_t in,
- q31_t * dst,
- q31_t * pRecipTable)
- {
-
- uint32_t out, tempVal;
- uint32_t index, i;
- uint32_t signBits;
-
- if(in > 0)
- {
- signBits = __CLZ(in) - 1;
- }
- else
- {
- signBits = __CLZ(-in) - 1;
- }
-
-
- in = in << signBits;
-
-
- index = (uint32_t) (in >> 24u);
- index = (index & INDEX_MASK);
-
-
- out = pRecipTable[index];
-
-
-
- for (i = 0u; i < 2u; i++)
- {
- tempVal = (q31_t) (((q63_t) in * out) >> 31u);
- tempVal = 0x7FFFFFFF - tempVal;
-
-
- out = (q31_t) clip_q63_to_q31(((q63_t) out * tempVal) >> 30u);
- }
-
-
- *dst = out;
-
-
- return (signBits + 1u);
-
- }
-
-
-
- static __INLINE uint32_t arm_recip_q15(
- q15_t in,
- q15_t * dst,
- q15_t * pRecipTable)
- {
-
- uint32_t out = 0, tempVal = 0;
- uint32_t index = 0, i = 0;
- uint32_t signBits = 0;
-
- if(in > 0)
- {
- signBits = __CLZ(in) - 17;
- }
- else
- {
- signBits = __CLZ(-in) - 17;
- }
-
-
- in = in << signBits;
-
-
- index = in >> 8;
- index = (index & INDEX_MASK);
-
-
- out = pRecipTable[index];
-
-
-
- for (i = 0; i < 2; i++)
- {
- tempVal = (q15_t) (((q31_t) in * out) >> 15);
- tempVal = 0x7FFF - tempVal;
-
- out = (q15_t) (((q31_t) out * tempVal) >> 14);
- }
-
-
- *dst = out;
-
-
- return (signBits + 1);
-
- }
-
-
-
-
- #if defined(ARM_MATH_CM0_FAMILY)
-
- static __INLINE q31_t __SSAT(
- q31_t x,
- uint32_t y)
- {
- int32_t posMax, negMin;
- uint32_t i;
-
- posMax = 1;
- for (i = 0; i < (y - 1); i++)
- {
- posMax = posMax * 2;
- }
-
- if(x > 0)
- {
- posMax = (posMax - 1);
-
- if(x > posMax)
- {
- x = posMax;
- }
- }
- else
- {
- negMin = -posMax;
-
- if(x < negMin)
- {
- x = negMin;
- }
- }
- return (x);
-
-
- }
-
- #endif
-
-
-
-
-
- #if defined (ARM_MATH_CM3) || defined (ARM_MATH_CM0_FAMILY)
-
-
-
- static __INLINE q31_t __QADD8(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum;
- q7_t r, s, t, u;
-
- r = (q7_t) x;
- s = (q7_t) y;
-
- r = __SSAT((q31_t) (r + s), 8);
- s = __SSAT(((q31_t) (((x << 16) >> 24) + ((y << 16) >> 24))), 8);
- t = __SSAT(((q31_t) (((x << 8) >> 24) + ((y << 8) >> 24))), 8);
- u = __SSAT(((q31_t) ((x >> 24) + (y >> 24))), 8);
-
- sum =
- (((q31_t) u << 24) & 0xFF000000) | (((q31_t) t << 16) & 0x00FF0000) |
- (((q31_t) s << 8) & 0x0000FF00) | (r & 0x000000FF);
-
- return sum;
-
- }
-
-
-
- static __INLINE q31_t __QSUB8(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum;
- q31_t r, s, t, u;
-
- r = (q7_t) x;
- s = (q7_t) y;
-
- r = __SSAT((r - s), 8);
- s = __SSAT(((q31_t) (((x << 16) >> 24) - ((y << 16) >> 24))), 8) << 8;
- t = __SSAT(((q31_t) (((x << 8) >> 24) - ((y << 8) >> 24))), 8) << 16;
- u = __SSAT(((q31_t) ((x >> 24) - (y >> 24))), 8) << 24;
-
- sum =
- (u & 0xFF000000) | (t & 0x00FF0000) | (s & 0x0000FF00) | (r &
- 0x000000FF);
-
- return sum;
- }
-
-
-
-
-
-
- static __INLINE q31_t __QADD16(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum;
- q31_t r, s;
-
- r = (q15_t) x;
- s = (q15_t) y;
-
- r = __SSAT(r + s, 16);
- s = __SSAT(((q31_t) ((x >> 16) + (y >> 16))), 16) << 16;
-
- sum = (s & 0xFFFF0000) | (r & 0x0000FFFF);
-
- return sum;
-
- }
-
-
-
- static __INLINE q31_t __SHADD16(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum;
- q31_t r, s;
-
- r = (q15_t) x;
- s = (q15_t) y;
-
- r = ((r >> 1) + (s >> 1));
- s = ((q31_t) ((x >> 17) + (y >> 17))) << 16;
-
- sum = (s & 0xFFFF0000) | (r & 0x0000FFFF);
-
- return sum;
-
- }
-
-
-
- static __INLINE q31_t __QSUB16(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum;
- q31_t r, s;
-
- r = (q15_t) x;
- s = (q15_t) y;
-
- r = __SSAT(r - s, 16);
- s = __SSAT(((q31_t) ((x >> 16) - (y >> 16))), 16) << 16;
-
- sum = (s & 0xFFFF0000) | (r & 0x0000FFFF);
-
- return sum;
- }
-
-
-
- static __INLINE q31_t __SHSUB16(
- q31_t x,
- q31_t y)
- {
-
- q31_t diff;
- q31_t r, s;
-
- r = (q15_t) x;
- s = (q15_t) y;
-
- r = ((r >> 1) - (s >> 1));
- s = (((x >> 17) - (y >> 17)) << 16);
-
- diff = (s & 0xFFFF0000) | (r & 0x0000FFFF);
-
- return diff;
- }
-
-
-
- static __INLINE q31_t __QASX(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum = 0;
-
- sum =
- ((sum +
- clip_q31_to_q15((q31_t) ((q15_t) (x >> 16) + (q15_t) y))) << 16) +
- clip_q31_to_q15((q31_t) ((q15_t) x - (q15_t) (y >> 16)));
-
- return sum;
- }
-
-
-
- static __INLINE q31_t __SHASX(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum;
- q31_t r, s;
-
- r = (q15_t) x;
- s = (q15_t) y;
-
- r = ((r >> 1) - (y >> 17));
- s = (((x >> 17) + (s >> 1)) << 16);
-
- sum = (s & 0xFFFF0000) | (r & 0x0000FFFF);
-
- return sum;
- }
-
-
-
-
- static __INLINE q31_t __QSAX(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum = 0;
-
- sum =
- ((sum +
- clip_q31_to_q15((q31_t) ((q15_t) (x >> 16) - (q15_t) y))) << 16) +
- clip_q31_to_q15((q31_t) ((q15_t) x + (q15_t) (y >> 16)));
-
- return sum;
- }
-
-
-
- static __INLINE q31_t __SHSAX(
- q31_t x,
- q31_t y)
- {
-
- q31_t sum;
- q31_t r, s;
-
- r = (q15_t) x;
- s = (q15_t) y;
-
- r = ((r >> 1) + (y >> 17));
- s = (((x >> 17) - (s >> 1)) << 16);
-
- sum = (s & 0xFFFF0000) | (r & 0x0000FFFF);
-
- return sum;
- }
-
-
-
- static __INLINE q31_t __SMUSDX(
- q31_t x,
- q31_t y)
- {
-
- return ((q31_t) (((q15_t) x * (q15_t) (y >> 16)) -
- ((q15_t) (x >> 16) * (q15_t) y)));
- }
-
-
-
- static __INLINE q31_t __SMUADX(
- q31_t x,
- q31_t y)
- {
-
- return ((q31_t) (((q15_t) x * (q15_t) (y >> 16)) +
- ((q15_t) (x >> 16) * (q15_t) y)));
- }
-
-
-
- static __INLINE q31_t __QADD(
- q31_t x,
- q31_t y)
- {
- return clip_q63_to_q31((q63_t) x + y);
- }
-
-
-
- static __INLINE q31_t __QSUB(
- q31_t x,
- q31_t y)
- {
- return clip_q63_to_q31((q63_t) x - y);
- }
-
-
-
- static __INLINE q31_t __SMLAD(
- q31_t x,
- q31_t y,
- q31_t sum)
- {
-
- return (sum + ((q15_t) (x >> 16) * (q15_t) (y >> 16)) +
- ((q15_t) x * (q15_t) y));
- }
-
-
-
- static __INLINE q31_t __SMLADX(
- q31_t x,
- q31_t y,
- q31_t sum)
- {
-
- return (sum + ((q15_t) (x >> 16) * (q15_t) (y)) +
- ((q15_t) x * (q15_t) (y >> 16)));
- }
-
-
-
- static __INLINE q31_t __SMLSDX(
- q31_t x,
- q31_t y,
- q31_t sum)
- {
-
- return (sum - ((q15_t) (x >> 16) * (q15_t) (y)) +
- ((q15_t) x * (q15_t) (y >> 16)));
- }
-
-
-
- static __INLINE q63_t __SMLALD(
- q31_t x,
- q31_t y,
- q63_t sum)
- {
-
- return (sum + ((q15_t) (x >> 16) * (q15_t) (y >> 16)) +
- ((q15_t) x * (q15_t) y));
- }
-
-
-
- static __INLINE q63_t __SMLALDX(
- q31_t x,
- q31_t y,
- q63_t sum)
- {
-
- return (sum + ((q15_t) (x >> 16) * (q15_t) y)) +
- ((q15_t) x * (q15_t) (y >> 16));
- }
-
-
-
- static __INLINE q31_t __SMUAD(
- q31_t x,
- q31_t y)
- {
-
- return (((x >> 16) * (y >> 16)) +
- (((x << 16) >> 16) * ((y << 16) >> 16)));
- }
-
-
-
- static __INLINE q31_t __SMUSD(
- q31_t x,
- q31_t y)
- {
-
- return (-((x >> 16) * (y >> 16)) +
- (((x << 16) >> 16) * ((y << 16) >> 16)));
- }
-
-
-
-
- static __INLINE q31_t __SXTB16(
- q31_t x)
- {
-
- return ((((x << 24) >> 24) & 0x0000FFFF) |
- (((x << 8) >> 8) & 0xFFFF0000));
- }
-
-
- #endif
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- q7_t *pState;
- q7_t *pCoeffs;
- } arm_fir_instance_q7;
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- q15_t *pState;
- q15_t *pCoeffs;
- } arm_fir_instance_q15;
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- q31_t *pState;
- q31_t *pCoeffs;
- } arm_fir_instance_q31;
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- float32_t *pState;
- float32_t *pCoeffs;
- } arm_fir_instance_f32;
-
-
-
-
- void arm_fir_q7(
- const arm_fir_instance_q7 * S,
- q7_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_init_q7(
- arm_fir_instance_q7 * S,
- uint16_t numTaps,
- q7_t * pCoeffs,
- q7_t * pState,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_q15(
- const arm_fir_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fir_fast_q15(
- const arm_fir_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- arm_status arm_fir_init_q15(
- arm_fir_instance_q15 * S,
- uint16_t numTaps,
- q15_t * pCoeffs,
- q15_t * pState,
- uint32_t blockSize);
-
-
-
- void arm_fir_q31(
- const arm_fir_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fir_fast_q31(
- const arm_fir_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fir_init_q31(
- arm_fir_instance_q31 * S,
- uint16_t numTaps,
- q31_t * pCoeffs,
- q31_t * pState,
- uint32_t blockSize);
-
-
-
- void arm_fir_f32(
- const arm_fir_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fir_init_f32(
- arm_fir_instance_f32 * S,
- uint16_t numTaps,
- float32_t * pCoeffs,
- float32_t * pState,
- uint32_t blockSize);
-
-
-
-
- typedef struct
- {
- int8_t numStages;
- q15_t *pState;
- q15_t *pCoeffs;
- int8_t postShift;
-
- } arm_biquad_casd_df1_inst_q15;
-
-
-
-
- typedef struct
- {
- uint32_t numStages;
- q31_t *pState;
- q31_t *pCoeffs;
- uint8_t postShift;
-
- } arm_biquad_casd_df1_inst_q31;
-
-
-
- typedef struct
- {
- uint32_t numStages;
- float32_t *pState;
- float32_t *pCoeffs;
-
-
- } arm_biquad_casd_df1_inst_f32;
-
-
-
-
-
-
- void arm_biquad_cascade_df1_q15(
- const arm_biquad_casd_df1_inst_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_biquad_cascade_df1_init_q15(
- arm_biquad_casd_df1_inst_q15 * S,
- uint8_t numStages,
- q15_t * pCoeffs,
- q15_t * pState,
- int8_t postShift);
-
-
-
-
-
- void arm_biquad_cascade_df1_fast_q15(
- const arm_biquad_casd_df1_inst_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- void arm_biquad_cascade_df1_q31(
- const arm_biquad_casd_df1_inst_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_biquad_cascade_df1_fast_q31(
- const arm_biquad_casd_df1_inst_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_biquad_cascade_df1_init_q31(
- arm_biquad_casd_df1_inst_q31 * S,
- uint8_t numStages,
- q31_t * pCoeffs,
- q31_t * pState,
- int8_t postShift);
-
-
-
-
- void arm_biquad_cascade_df1_f32(
- const arm_biquad_casd_df1_inst_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_biquad_cascade_df1_init_f32(
- arm_biquad_casd_df1_inst_f32 * S,
- uint8_t numStages,
- float32_t * pCoeffs,
- float32_t * pState);
-
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- float32_t *pData;
- } arm_matrix_instance_f32;
-
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- float64_t *pData;
- } arm_matrix_instance_f64;
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- q15_t *pData;
-
- } arm_matrix_instance_q15;
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- q31_t *pData;
-
- } arm_matrix_instance_q31;
-
-
-
-
-
-
- arm_status arm_mat_add_f32(
- const arm_matrix_instance_f32 * pSrcA,
- const arm_matrix_instance_f32 * pSrcB,
- arm_matrix_instance_f32 * pDst);
-
-
-
-
- arm_status arm_mat_add_q15(
- const arm_matrix_instance_q15 * pSrcA,
- const arm_matrix_instance_q15 * pSrcB,
- arm_matrix_instance_q15 * pDst);
-
-
-
-
- arm_status arm_mat_add_q31(
- const arm_matrix_instance_q31 * pSrcA,
- const arm_matrix_instance_q31 * pSrcB,
- arm_matrix_instance_q31 * pDst);
-
-
-
-
- arm_status arm_mat_cmplx_mult_f32(
- const arm_matrix_instance_f32 * pSrcA,
- const arm_matrix_instance_f32 * pSrcB,
- arm_matrix_instance_f32 * pDst);
-
-
-
-
- arm_status arm_mat_cmplx_mult_q15(
- const arm_matrix_instance_q15 * pSrcA,
- const arm_matrix_instance_q15 * pSrcB,
- arm_matrix_instance_q15 * pDst,
- q15_t * pScratch);
-
-
-
-
- arm_status arm_mat_cmplx_mult_q31(
- const arm_matrix_instance_q31 * pSrcA,
- const arm_matrix_instance_q31 * pSrcB,
- arm_matrix_instance_q31 * pDst);
-
-
-
-
-
- arm_status arm_mat_trans_f32(
- const arm_matrix_instance_f32 * pSrc,
- arm_matrix_instance_f32 * pDst);
-
-
-
-
-
- arm_status arm_mat_trans_q15(
- const arm_matrix_instance_q15 * pSrc,
- arm_matrix_instance_q15 * pDst);
-
-
-
-
- arm_status arm_mat_trans_q31(
- const arm_matrix_instance_q31 * pSrc,
- arm_matrix_instance_q31 * pDst);
-
-
-
-
-
- arm_status arm_mat_mult_f32(
- const arm_matrix_instance_f32 * pSrcA,
- const arm_matrix_instance_f32 * pSrcB,
- arm_matrix_instance_f32 * pDst);
-
-
-
-
- arm_status arm_mat_mult_q15(
- const arm_matrix_instance_q15 * pSrcA,
- const arm_matrix_instance_q15 * pSrcB,
- arm_matrix_instance_q15 * pDst,
- q15_t * pState);
-
-
-
-
- arm_status arm_mat_mult_fast_q15(
- const arm_matrix_instance_q15 * pSrcA,
- const arm_matrix_instance_q15 * pSrcB,
- arm_matrix_instance_q15 * pDst,
- q15_t * pState);
-
-
-
-
- arm_status arm_mat_mult_q31(
- const arm_matrix_instance_q31 * pSrcA,
- const arm_matrix_instance_q31 * pSrcB,
- arm_matrix_instance_q31 * pDst);
-
-
-
-
- arm_status arm_mat_mult_fast_q31(
- const arm_matrix_instance_q31 * pSrcA,
- const arm_matrix_instance_q31 * pSrcB,
- arm_matrix_instance_q31 * pDst);
-
-
-
-
-
- arm_status arm_mat_sub_f32(
- const arm_matrix_instance_f32 * pSrcA,
- const arm_matrix_instance_f32 * pSrcB,
- arm_matrix_instance_f32 * pDst);
-
-
-
-
- arm_status arm_mat_sub_q15(
- const arm_matrix_instance_q15 * pSrcA,
- const arm_matrix_instance_q15 * pSrcB,
- arm_matrix_instance_q15 * pDst);
-
-
-
-
- arm_status arm_mat_sub_q31(
- const arm_matrix_instance_q31 * pSrcA,
- const arm_matrix_instance_q31 * pSrcB,
- arm_matrix_instance_q31 * pDst);
-
-
-
-
- arm_status arm_mat_scale_f32(
- const arm_matrix_instance_f32 * pSrc,
- float32_t scale,
- arm_matrix_instance_f32 * pDst);
-
-
-
-
- arm_status arm_mat_scale_q15(
- const arm_matrix_instance_q15 * pSrc,
- q15_t scaleFract,
- int32_t shift,
- arm_matrix_instance_q15 * pDst);
-
-
-
-
- arm_status arm_mat_scale_q31(
- const arm_matrix_instance_q31 * pSrc,
- q31_t scaleFract,
- int32_t shift,
- arm_matrix_instance_q31 * pDst);
-
-
-
-
-
- void arm_mat_init_q31(
- arm_matrix_instance_q31 * S,
- uint16_t nRows,
- uint16_t nColumns,
- q31_t * pData);
-
-
-
-
- void arm_mat_init_q15(
- arm_matrix_instance_q15 * S,
- uint16_t nRows,
- uint16_t nColumns,
- q15_t * pData);
-
-
-
-
- void arm_mat_init_f32(
- arm_matrix_instance_f32 * S,
- uint16_t nRows,
- uint16_t nColumns,
- float32_t * pData);
-
-
-
-
-
- typedef struct
- {
- q15_t A0;
- #ifdef ARM_MATH_CM0_FAMILY
- q15_t A1;
- q15_t A2;
- #else
- q31_t A1;
- #endif
- q15_t state[3];
- q15_t Kp;
- q15_t Ki;
- q15_t Kd;
- } arm_pid_instance_q15;
-
-
-
- typedef struct
- {
- q31_t A0;
- q31_t A1;
- q31_t A2;
- q31_t state[3];
- q31_t Kp;
- q31_t Ki;
- q31_t Kd;
-
- } arm_pid_instance_q31;
-
-
-
- typedef struct
- {
- float32_t A0;
- float32_t A1;
- float32_t A2;
- float32_t state[3];
- float32_t Kp;
- float32_t Ki;
- float32_t Kd;
- } arm_pid_instance_f32;
-
-
-
-
-
- void arm_pid_init_f32(
- arm_pid_instance_f32 * S,
- int32_t resetStateFlag);
-
-
-
- void arm_pid_reset_f32(
- arm_pid_instance_f32 * S);
-
-
-
-
- void arm_pid_init_q31(
- arm_pid_instance_q31 * S,
- int32_t resetStateFlag);
-
-
-
-
-
- void arm_pid_reset_q31(
- arm_pid_instance_q31 * S);
-
-
-
- void arm_pid_init_q15(
- arm_pid_instance_q15 * S,
- int32_t resetStateFlag);
-
-
-
- void arm_pid_reset_q15(
- arm_pid_instance_q15 * S);
-
-
-
-
- typedef struct
- {
- uint32_t nValues;
- float32_t x1;
- float32_t xSpacing;
- float32_t *pYData;
- } arm_linear_interp_instance_f32;
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- float32_t *pData;
- } arm_bilinear_interp_instance_f32;
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- q31_t *pData;
- } arm_bilinear_interp_instance_q31;
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- q15_t *pData;
- } arm_bilinear_interp_instance_q15;
-
-
-
-
- typedef struct
- {
- uint16_t numRows;
- uint16_t numCols;
- q7_t *pData;
- } arm_bilinear_interp_instance_q7;
-
-
-
-
-
- void arm_mult_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_mult_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_mult_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_mult_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- uint8_t ifftFlag;
- uint8_t bitReverseFlag;
- q15_t *pTwiddle;
- uint16_t *pBitRevTable;
- uint16_t twidCoefModifier;
- uint16_t bitRevFactor;
- } arm_cfft_radix2_instance_q15;
-
-
- arm_status arm_cfft_radix2_init_q15(
- arm_cfft_radix2_instance_q15 * S,
- uint16_t fftLen,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
- void arm_cfft_radix2_q15(
- const arm_cfft_radix2_instance_q15 * S,
- q15_t * pSrc);
-
-
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- uint8_t ifftFlag;
- uint8_t bitReverseFlag;
- q15_t *pTwiddle;
- uint16_t *pBitRevTable;
- uint16_t twidCoefModifier;
- uint16_t bitRevFactor;
- } arm_cfft_radix4_instance_q15;
-
-
- arm_status arm_cfft_radix4_init_q15(
- arm_cfft_radix4_instance_q15 * S,
- uint16_t fftLen,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
- void arm_cfft_radix4_q15(
- const arm_cfft_radix4_instance_q15 * S,
- q15_t * pSrc);
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- uint8_t ifftFlag;
- uint8_t bitReverseFlag;
- q31_t *pTwiddle;
- uint16_t *pBitRevTable;
- uint16_t twidCoefModifier;
- uint16_t bitRevFactor;
- } arm_cfft_radix2_instance_q31;
-
-
- arm_status arm_cfft_radix2_init_q31(
- arm_cfft_radix2_instance_q31 * S,
- uint16_t fftLen,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
- void arm_cfft_radix2_q31(
- const arm_cfft_radix2_instance_q31 * S,
- q31_t * pSrc);
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- uint8_t ifftFlag;
- uint8_t bitReverseFlag;
- q31_t *pTwiddle;
- uint16_t *pBitRevTable;
- uint16_t twidCoefModifier;
- uint16_t bitRevFactor;
- } arm_cfft_radix4_instance_q31;
-
-
- void arm_cfft_radix4_q31(
- const arm_cfft_radix4_instance_q31 * S,
- q31_t * pSrc);
-
-
- arm_status arm_cfft_radix4_init_q31(
- arm_cfft_radix4_instance_q31 * S,
- uint16_t fftLen,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- uint8_t ifftFlag;
- uint8_t bitReverseFlag;
- float32_t *pTwiddle;
- uint16_t *pBitRevTable;
- uint16_t twidCoefModifier;
- uint16_t bitRevFactor;
- float32_t onebyfftLen;
- } arm_cfft_radix2_instance_f32;
-
-
- arm_status arm_cfft_radix2_init_f32(
- arm_cfft_radix2_instance_f32 * S,
- uint16_t fftLen,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
- void arm_cfft_radix2_f32(
- const arm_cfft_radix2_instance_f32 * S,
- float32_t * pSrc);
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- uint8_t ifftFlag;
- uint8_t bitReverseFlag;
- float32_t *pTwiddle;
- uint16_t *pBitRevTable;
- uint16_t twidCoefModifier;
- uint16_t bitRevFactor;
- float32_t onebyfftLen;
- } arm_cfft_radix4_instance_f32;
-
-
- arm_status arm_cfft_radix4_init_f32(
- arm_cfft_radix4_instance_f32 * S,
- uint16_t fftLen,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
- void arm_cfft_radix4_f32(
- const arm_cfft_radix4_instance_f32 * S,
- float32_t * pSrc);
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- const q15_t *pTwiddle;
- const uint16_t *pBitRevTable;
- uint16_t bitRevLength;
- } arm_cfft_instance_q15;
-
- void arm_cfft_q15(
- const arm_cfft_instance_q15 * S,
- q15_t * p1,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- const q31_t *pTwiddle;
- const uint16_t *pBitRevTable;
- uint16_t bitRevLength;
- } arm_cfft_instance_q31;
-
- void arm_cfft_q31(
- const arm_cfft_instance_q31 * S,
- q31_t * p1,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
-
-
- typedef struct
- {
- uint16_t fftLen;
- const float32_t *pTwiddle;
- const uint16_t *pBitRevTable;
- uint16_t bitRevLength;
- } arm_cfft_instance_f32;
-
- void arm_cfft_f32(
- const arm_cfft_instance_f32 * S,
- float32_t * p1,
- uint8_t ifftFlag,
- uint8_t bitReverseFlag);
-
-
-
-
- typedef struct
- {
- uint32_t fftLenReal;
- uint8_t ifftFlagR;
- uint8_t bitReverseFlagR;
- uint32_t twidCoefRModifier;
- q15_t *pTwiddleAReal;
- q15_t *pTwiddleBReal;
- const arm_cfft_instance_q15 *pCfft;
- } arm_rfft_instance_q15;
-
- arm_status arm_rfft_init_q15(
- arm_rfft_instance_q15 * S,
- uint32_t fftLenReal,
- uint32_t ifftFlagR,
- uint32_t bitReverseFlag);
-
- void arm_rfft_q15(
- const arm_rfft_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst);
-
-
-
-
- typedef struct
- {
- uint32_t fftLenReal;
- uint8_t ifftFlagR;
- uint8_t bitReverseFlagR;
- uint32_t twidCoefRModifier;
- q31_t *pTwiddleAReal;
- q31_t *pTwiddleBReal;
- const arm_cfft_instance_q31 *pCfft;
- } arm_rfft_instance_q31;
-
- arm_status arm_rfft_init_q31(
- arm_rfft_instance_q31 * S,
- uint32_t fftLenReal,
- uint32_t ifftFlagR,
- uint32_t bitReverseFlag);
-
- void arm_rfft_q31(
- const arm_rfft_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst);
-
-
-
-
- typedef struct
- {
- uint32_t fftLenReal;
- uint16_t fftLenBy2;
- uint8_t ifftFlagR;
- uint8_t bitReverseFlagR;
- uint32_t twidCoefRModifier;
- float32_t *pTwiddleAReal;
- float32_t *pTwiddleBReal;
- arm_cfft_radix4_instance_f32 *pCfft;
- } arm_rfft_instance_f32;
-
- arm_status arm_rfft_init_f32(
- arm_rfft_instance_f32 * S,
- arm_cfft_radix4_instance_f32 * S_CFFT,
- uint32_t fftLenReal,
- uint32_t ifftFlagR,
- uint32_t bitReverseFlag);
-
- void arm_rfft_f32(
- const arm_rfft_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst);
-
-
-
-
- typedef struct
- {
- arm_cfft_instance_f32 Sint;
- uint16_t fftLenRFFT;
- float32_t * pTwiddleRFFT;
- } arm_rfft_fast_instance_f32 ;
-
- arm_status arm_rfft_fast_init_f32 (
- arm_rfft_fast_instance_f32 * S,
- uint16_t fftLen);
-
- void arm_rfft_fast_f32(
- arm_rfft_fast_instance_f32 * S,
- float32_t * p, float32_t * pOut,
- uint8_t ifftFlag);
-
-
-
-
- typedef struct
- {
- uint16_t N;
- uint16_t Nby2;
- float32_t normalize;
- float32_t *pTwiddle;
- float32_t *pCosFactor;
- arm_rfft_instance_f32 *pRfft;
- arm_cfft_radix4_instance_f32 *pCfft;
- } arm_dct4_instance_f32;
-
-
-
-
- arm_status arm_dct4_init_f32(
- arm_dct4_instance_f32 * S,
- arm_rfft_instance_f32 * S_RFFT,
- arm_cfft_radix4_instance_f32 * S_CFFT,
- uint16_t N,
- uint16_t Nby2,
- float32_t normalize);
-
-
-
-
- void arm_dct4_f32(
- const arm_dct4_instance_f32 * S,
- float32_t * pState,
- float32_t * pInlineBuffer);
-
-
-
-
- typedef struct
- {
- uint16_t N;
- uint16_t Nby2;
- q31_t normalize;
- q31_t *pTwiddle;
- q31_t *pCosFactor;
- arm_rfft_instance_q31 *pRfft;
- arm_cfft_radix4_instance_q31 *pCfft;
- } arm_dct4_instance_q31;
-
-
-
-
- arm_status arm_dct4_init_q31(
- arm_dct4_instance_q31 * S,
- arm_rfft_instance_q31 * S_RFFT,
- arm_cfft_radix4_instance_q31 * S_CFFT,
- uint16_t N,
- uint16_t Nby2,
- q31_t normalize);
-
-
-
-
- void arm_dct4_q31(
- const arm_dct4_instance_q31 * S,
- q31_t * pState,
- q31_t * pInlineBuffer);
-
-
-
-
- typedef struct
- {
- uint16_t N;
- uint16_t Nby2;
- q15_t normalize;
- q15_t *pTwiddle;
- q15_t *pCosFactor;
- arm_rfft_instance_q15 *pRfft;
- arm_cfft_radix4_instance_q15 *pCfft;
- } arm_dct4_instance_q15;
-
-
-
-
- arm_status arm_dct4_init_q15(
- arm_dct4_instance_q15 * S,
- arm_rfft_instance_q15 * S_RFFT,
- arm_cfft_radix4_instance_q15 * S_CFFT,
- uint16_t N,
- uint16_t Nby2,
- q15_t normalize);
-
-
-
-
- void arm_dct4_q15(
- const arm_dct4_instance_q15 * S,
- q15_t * pState,
- q15_t * pInlineBuffer);
-
-
-
-
- void arm_add_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_add_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_add_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_add_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_sub_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_sub_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_sub_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_sub_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_scale_f32(
- float32_t * pSrc,
- float32_t scale,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_scale_q7(
- q7_t * pSrc,
- q7_t scaleFract,
- int8_t shift,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_scale_q15(
- q15_t * pSrc,
- q15_t scaleFract,
- int8_t shift,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_scale_q31(
- q31_t * pSrc,
- q31_t scaleFract,
- int8_t shift,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_abs_q7(
- q7_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_abs_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_abs_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_abs_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_dot_prod_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- uint32_t blockSize,
- float32_t * result);
-
-
-
-
- void arm_dot_prod_q7(
- q7_t * pSrcA,
- q7_t * pSrcB,
- uint32_t blockSize,
- q31_t * result);
-
-
-
-
- void arm_dot_prod_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- uint32_t blockSize,
- q63_t * result);
-
-
-
-
- void arm_dot_prod_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- uint32_t blockSize,
- q63_t * result);
-
-
-
-
- void arm_shift_q7(
- q7_t * pSrc,
- int8_t shiftBits,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_shift_q15(
- q15_t * pSrc,
- int8_t shiftBits,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_shift_q31(
- q31_t * pSrc,
- int8_t shiftBits,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_offset_f32(
- float32_t * pSrc,
- float32_t offset,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_offset_q7(
- q7_t * pSrc,
- q7_t offset,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_offset_q15(
- q15_t * pSrc,
- q15_t offset,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_offset_q31(
- q31_t * pSrc,
- q31_t offset,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_negate_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_negate_q7(
- q7_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_negate_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_negate_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
- void arm_copy_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_copy_q7(
- q7_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_copy_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_copy_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
- void arm_fill_f32(
- float32_t value,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fill_q7(
- q7_t value,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fill_q15(
- q15_t value,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fill_q31(
- q31_t value,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_conv_f32(
- float32_t * pSrcA,
- uint32_t srcALen,
- float32_t * pSrcB,
- uint32_t srcBLen,
- float32_t * pDst);
-
-
-
-
-
-
- void arm_conv_opt_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- q15_t * pScratch1,
- q15_t * pScratch2);
-
-
-
-
- void arm_conv_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst);
-
-
-
-
- void arm_conv_fast_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst);
-
-
-
-
- void arm_conv_fast_opt_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- q15_t * pScratch1,
- q15_t * pScratch2);
-
-
-
-
-
-
- void arm_conv_q31(
- q31_t * pSrcA,
- uint32_t srcALen,
- q31_t * pSrcB,
- uint32_t srcBLen,
- q31_t * pDst);
-
-
-
-
- void arm_conv_fast_q31(
- q31_t * pSrcA,
- uint32_t srcALen,
- q31_t * pSrcB,
- uint32_t srcBLen,
- q31_t * pDst);
-
-
-
-
-
- void arm_conv_opt_q7(
- q7_t * pSrcA,
- uint32_t srcALen,
- q7_t * pSrcB,
- uint32_t srcBLen,
- q7_t * pDst,
- q15_t * pScratch1,
- q15_t * pScratch2);
-
-
-
-
-
-
- void arm_conv_q7(
- q7_t * pSrcA,
- uint32_t srcALen,
- q7_t * pSrcB,
- uint32_t srcBLen,
- q7_t * pDst);
-
-
-
-
-
- arm_status arm_conv_partial_f32(
- float32_t * pSrcA,
- uint32_t srcALen,
- float32_t * pSrcB,
- uint32_t srcBLen,
- float32_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints);
-
-
-
-
- arm_status arm_conv_partial_opt_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints,
- q15_t * pScratch1,
- q15_t * pScratch2);
-
-
-
-
- arm_status arm_conv_partial_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints);
-
-
-
-
- arm_status arm_conv_partial_fast_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints);
-
-
-
-
-
- arm_status arm_conv_partial_fast_opt_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints,
- q15_t * pScratch1,
- q15_t * pScratch2);
-
-
-
-
-
- arm_status arm_conv_partial_q31(
- q31_t * pSrcA,
- uint32_t srcALen,
- q31_t * pSrcB,
- uint32_t srcBLen,
- q31_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints);
-
-
-
-
-
- arm_status arm_conv_partial_fast_q31(
- q31_t * pSrcA,
- uint32_t srcALen,
- q31_t * pSrcB,
- uint32_t srcBLen,
- q31_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints);
-
-
-
-
-
- arm_status arm_conv_partial_opt_q7(
- q7_t * pSrcA,
- uint32_t srcALen,
- q7_t * pSrcB,
- uint32_t srcBLen,
- q7_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints,
- q15_t * pScratch1,
- q15_t * pScratch2);
-
-
-
-
- arm_status arm_conv_partial_q7(
- q7_t * pSrcA,
- uint32_t srcALen,
- q7_t * pSrcB,
- uint32_t srcBLen,
- q7_t * pDst,
- uint32_t firstIndex,
- uint32_t numPoints);
-
-
-
-
-
-
- typedef struct
- {
- uint8_t M;
- uint16_t numTaps;
- q15_t *pCoeffs;
- q15_t *pState;
- } arm_fir_decimate_instance_q15;
-
-
-
-
- typedef struct
- {
- uint8_t M;
- uint16_t numTaps;
- q31_t *pCoeffs;
- q31_t *pState;
-
- } arm_fir_decimate_instance_q31;
-
-
-
-
- typedef struct
- {
- uint8_t M;
- uint16_t numTaps;
- float32_t *pCoeffs;
- float32_t *pState;
-
- } arm_fir_decimate_instance_f32;
-
-
-
-
-
-
- void arm_fir_decimate_f32(
- const arm_fir_decimate_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- arm_status arm_fir_decimate_init_f32(
- arm_fir_decimate_instance_f32 * S,
- uint16_t numTaps,
- uint8_t M,
- float32_t * pCoeffs,
- float32_t * pState,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_decimate_q15(
- const arm_fir_decimate_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_decimate_fast_q15(
- const arm_fir_decimate_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
-
- arm_status arm_fir_decimate_init_q15(
- arm_fir_decimate_instance_q15 * S,
- uint16_t numTaps,
- uint8_t M,
- q15_t * pCoeffs,
- q15_t * pState,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_decimate_q31(
- const arm_fir_decimate_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_decimate_fast_q31(
- arm_fir_decimate_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- arm_status arm_fir_decimate_init_q31(
- arm_fir_decimate_instance_q31 * S,
- uint16_t numTaps,
- uint8_t M,
- q31_t * pCoeffs,
- q31_t * pState,
- uint32_t blockSize);
-
-
-
-
-
-
- typedef struct
- {
- uint8_t L;
- uint16_t phaseLength;
- q15_t *pCoeffs;
- q15_t *pState;
- } arm_fir_interpolate_instance_q15;
-
-
-
-
- typedef struct
- {
- uint8_t L;
- uint16_t phaseLength;
- q31_t *pCoeffs;
- q31_t *pState;
- } arm_fir_interpolate_instance_q31;
-
-
-
-
- typedef struct
- {
- uint8_t L;
- uint16_t phaseLength;
- float32_t *pCoeffs;
- float32_t *pState;
- } arm_fir_interpolate_instance_f32;
-
-
-
-
-
- void arm_fir_interpolate_q15(
- const arm_fir_interpolate_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- arm_status arm_fir_interpolate_init_q15(
- arm_fir_interpolate_instance_q15 * S,
- uint8_t L,
- uint16_t numTaps,
- q15_t * pCoeffs,
- q15_t * pState,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_interpolate_q31(
- const arm_fir_interpolate_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- arm_status arm_fir_interpolate_init_q31(
- arm_fir_interpolate_instance_q31 * S,
- uint8_t L,
- uint16_t numTaps,
- q31_t * pCoeffs,
- q31_t * pState,
- uint32_t blockSize);
-
-
-
-
-
- void arm_fir_interpolate_f32(
- const arm_fir_interpolate_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- arm_status arm_fir_interpolate_init_f32(
- arm_fir_interpolate_instance_f32 * S,
- uint8_t L,
- uint16_t numTaps,
- float32_t * pCoeffs,
- float32_t * pState,
- uint32_t blockSize);
-
-
-
-
- typedef struct
- {
- uint8_t numStages;
- q63_t *pState;
- q31_t *pCoeffs;
- uint8_t postShift;
-
- } arm_biquad_cas_df1_32x64_ins_q31;
-
-
-
-
-
- void arm_biquad_cas_df1_32x64_q31(
- const arm_biquad_cas_df1_32x64_ins_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- void arm_biquad_cas_df1_32x64_init_q31(
- arm_biquad_cas_df1_32x64_ins_q31 * S,
- uint8_t numStages,
- q31_t * pCoeffs,
- q63_t * pState,
- uint8_t postShift);
-
-
-
-
-
-
- typedef struct
- {
- uint8_t numStages;
- float32_t *pState;
- float32_t *pCoeffs;
- } arm_biquad_cascade_df2T_instance_f32;
-
-
-
-
-
-
- typedef struct
- {
- uint8_t numStages;
- float32_t *pState;
- float32_t *pCoeffs;
- } arm_biquad_cascade_stereo_df2T_instance_f32;
-
-
-
-
-
-
- typedef struct
- {
- uint8_t numStages;
- float64_t *pState;
- float64_t *pCoeffs;
- } arm_biquad_cascade_df2T_instance_f64;
-
-
-
-
-
- void arm_biquad_cascade_df2T_f32(
- const arm_biquad_cascade_df2T_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- void arm_biquad_cascade_stereo_df2T_f32(
- const arm_biquad_cascade_stereo_df2T_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_biquad_cascade_df2T_f64(
- const arm_biquad_cascade_df2T_instance_f64 * S,
- float64_t * pSrc,
- float64_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- void arm_biquad_cascade_df2T_init_f32(
- arm_biquad_cascade_df2T_instance_f32 * S,
- uint8_t numStages,
- float32_t * pCoeffs,
- float32_t * pState);
-
-
-
-
-
- void arm_biquad_cascade_stereo_df2T_init_f32(
- arm_biquad_cascade_stereo_df2T_instance_f32 * S,
- uint8_t numStages,
- float32_t * pCoeffs,
- float32_t * pState);
-
-
-
-
-
- void arm_biquad_cascade_df2T_init_f64(
- arm_biquad_cascade_df2T_instance_f64 * S,
- uint8_t numStages,
- float64_t * pCoeffs,
- float64_t * pState);
-
-
-
-
-
-
- typedef struct
- {
- uint16_t numStages;
- q15_t *pState;
- q15_t *pCoeffs;
- } arm_fir_lattice_instance_q15;
-
-
-
-
- typedef struct
- {
- uint16_t numStages;
- q31_t *pState;
- q31_t *pCoeffs;
- } arm_fir_lattice_instance_q31;
-
-
-
-
- typedef struct
- {
- uint16_t numStages;
- float32_t *pState;
- float32_t *pCoeffs;
- } arm_fir_lattice_instance_f32;
-
-
-
-
- void arm_fir_lattice_init_q15(
- arm_fir_lattice_instance_q15 * S,
- uint16_t numStages,
- q15_t * pCoeffs,
- q15_t * pState);
-
-
-
-
- void arm_fir_lattice_q15(
- const arm_fir_lattice_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_lattice_init_q31(
- arm_fir_lattice_instance_q31 * S,
- uint16_t numStages,
- q31_t * pCoeffs,
- q31_t * pState);
-
-
-
-
-
- void arm_fir_lattice_q31(
- const arm_fir_lattice_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_fir_lattice_init_f32(
- arm_fir_lattice_instance_f32 * S,
- uint16_t numStages,
- float32_t * pCoeffs,
- float32_t * pState);
-
-
-
-
- void arm_fir_lattice_f32(
- const arm_fir_lattice_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
- typedef struct
- {
- uint16_t numStages;
- q15_t *pState;
- q15_t *pkCoeffs;
- q15_t *pvCoeffs;
- } arm_iir_lattice_instance_q15;
-
-
-
- typedef struct
- {
- uint16_t numStages;
- q31_t *pState;
- q31_t *pkCoeffs;
- q31_t *pvCoeffs;
- } arm_iir_lattice_instance_q31;
-
-
-
- typedef struct
- {
- uint16_t numStages;
- float32_t *pState;
- float32_t *pkCoeffs;
- float32_t *pvCoeffs;
- } arm_iir_lattice_instance_f32;
-
-
-
-
- void arm_iir_lattice_f32(
- const arm_iir_lattice_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_iir_lattice_init_f32(
- arm_iir_lattice_instance_f32 * S,
- uint16_t numStages,
- float32_t * pkCoeffs,
- float32_t * pvCoeffs,
- float32_t * pState,
- uint32_t blockSize);
-
-
-
-
-
- void arm_iir_lattice_q31(
- const arm_iir_lattice_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
- void arm_iir_lattice_init_q31(
- arm_iir_lattice_instance_q31 * S,
- uint16_t numStages,
- q31_t * pkCoeffs,
- q31_t * pvCoeffs,
- q31_t * pState,
- uint32_t blockSize);
-
-
-
-
-
- void arm_iir_lattice_q15(
- const arm_iir_lattice_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_iir_lattice_init_q15(
- arm_iir_lattice_instance_q15 * S,
- uint16_t numStages,
- q15_t * pkCoeffs,
- q15_t * pvCoeffs,
- q15_t * pState,
- uint32_t blockSize);
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- float32_t *pState;
- float32_t *pCoeffs;
- float32_t mu;
- } arm_lms_instance_f32;
-
-
-
-
- void arm_lms_f32(
- const arm_lms_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pRef,
- float32_t * pOut,
- float32_t * pErr,
- uint32_t blockSize);
-
-
-
-
- void arm_lms_init_f32(
- arm_lms_instance_f32 * S,
- uint16_t numTaps,
- float32_t * pCoeffs,
- float32_t * pState,
- float32_t mu,
- uint32_t blockSize);
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- q15_t *pState;
- q15_t *pCoeffs;
- q15_t mu;
- uint32_t postShift;
- } arm_lms_instance_q15;
-
-
-
-
-
- void arm_lms_init_q15(
- arm_lms_instance_q15 * S,
- uint16_t numTaps,
- q15_t * pCoeffs,
- q15_t * pState,
- q15_t mu,
- uint32_t blockSize,
- uint32_t postShift);
-
-
-
-
- void arm_lms_q15(
- const arm_lms_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pRef,
- q15_t * pOut,
- q15_t * pErr,
- uint32_t blockSize);
-
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- q31_t *pState;
- q31_t *pCoeffs;
- q31_t mu;
- uint32_t postShift;
-
- } arm_lms_instance_q31;
-
-
-
-
- void arm_lms_q31(
- const arm_lms_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pRef,
- q31_t * pOut,
- q31_t * pErr,
- uint32_t blockSize);
-
-
-
-
- void arm_lms_init_q31(
- arm_lms_instance_q31 * S,
- uint16_t numTaps,
- q31_t * pCoeffs,
- q31_t * pState,
- q31_t mu,
- uint32_t blockSize,
- uint32_t postShift);
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- float32_t *pState;
- float32_t *pCoeffs;
- float32_t mu;
- float32_t energy;
- float32_t x0;
- } arm_lms_norm_instance_f32;
-
-
-
-
- void arm_lms_norm_f32(
- arm_lms_norm_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pRef,
- float32_t * pOut,
- float32_t * pErr,
- uint32_t blockSize);
-
-
-
-
- void arm_lms_norm_init_f32(
- arm_lms_norm_instance_f32 * S,
- uint16_t numTaps,
- float32_t * pCoeffs,
- float32_t * pState,
- float32_t mu,
- uint32_t blockSize);
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- q31_t *pState;
- q31_t *pCoeffs;
- q31_t mu;
- uint8_t postShift;
- q31_t *recipTable;
- q31_t energy;
- q31_t x0;
- } arm_lms_norm_instance_q31;
-
-
-
-
- void arm_lms_norm_q31(
- arm_lms_norm_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pRef,
- q31_t * pOut,
- q31_t * pErr,
- uint32_t blockSize);
-
-
-
-
- void arm_lms_norm_init_q31(
- arm_lms_norm_instance_q31 * S,
- uint16_t numTaps,
- q31_t * pCoeffs,
- q31_t * pState,
- q31_t mu,
- uint32_t blockSize,
- uint8_t postShift);
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- q15_t *pState;
- q15_t *pCoeffs;
- q15_t mu;
- uint8_t postShift;
- q15_t *recipTable;
- q15_t energy;
- q15_t x0;
- } arm_lms_norm_instance_q15;
-
-
-
-
- void arm_lms_norm_q15(
- arm_lms_norm_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pRef,
- q15_t * pOut,
- q15_t * pErr,
- uint32_t blockSize);
-
-
-
-
-
- void arm_lms_norm_init_q15(
- arm_lms_norm_instance_q15 * S,
- uint16_t numTaps,
- q15_t * pCoeffs,
- q15_t * pState,
- q15_t mu,
- uint32_t blockSize,
- uint8_t postShift);
-
-
-
-
- void arm_correlate_f32(
- float32_t * pSrcA,
- uint32_t srcALen,
- float32_t * pSrcB,
- uint32_t srcBLen,
- float32_t * pDst);
-
-
-
-
- void arm_correlate_opt_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- q15_t * pScratch);
-
-
-
-
-
- void arm_correlate_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst);
-
-
-
-
- void arm_correlate_fast_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst);
-
-
-
-
-
-
- void arm_correlate_fast_opt_q15(
- q15_t * pSrcA,
- uint32_t srcALen,
- q15_t * pSrcB,
- uint32_t srcBLen,
- q15_t * pDst,
- q15_t * pScratch);
-
-
-
-
- void arm_correlate_q31(
- q31_t * pSrcA,
- uint32_t srcALen,
- q31_t * pSrcB,
- uint32_t srcBLen,
- q31_t * pDst);
-
-
-
-
- void arm_correlate_fast_q31(
- q31_t * pSrcA,
- uint32_t srcALen,
- q31_t * pSrcB,
- uint32_t srcBLen,
- q31_t * pDst);
-
-
-
-
-
-
- void arm_correlate_opt_q7(
- q7_t * pSrcA,
- uint32_t srcALen,
- q7_t * pSrcB,
- uint32_t srcBLen,
- q7_t * pDst,
- q15_t * pScratch1,
- q15_t * pScratch2);
-
-
-
-
-
- void arm_correlate_q7(
- q7_t * pSrcA,
- uint32_t srcALen,
- q7_t * pSrcB,
- uint32_t srcBLen,
- q7_t * pDst);
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- uint16_t stateIndex;
- float32_t *pState;
- float32_t *pCoeffs;
- uint16_t maxDelay;
- int32_t *pTapDelay;
- } arm_fir_sparse_instance_f32;
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- uint16_t stateIndex;
- q31_t *pState;
- q31_t *pCoeffs;
- uint16_t maxDelay;
- int32_t *pTapDelay;
- } arm_fir_sparse_instance_q31;
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- uint16_t stateIndex;
- q15_t *pState;
- q15_t *pCoeffs;
- uint16_t maxDelay;
- int32_t *pTapDelay;
- } arm_fir_sparse_instance_q15;
-
-
-
-
- typedef struct
- {
- uint16_t numTaps;
- uint16_t stateIndex;
- q7_t *pState;
- q7_t *pCoeffs;
- uint16_t maxDelay;
- int32_t *pTapDelay;
- } arm_fir_sparse_instance_q7;
-
-
-
-
- void arm_fir_sparse_f32(
- arm_fir_sparse_instance_f32 * S,
- float32_t * pSrc,
- float32_t * pDst,
- float32_t * pScratchIn,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_sparse_init_f32(
- arm_fir_sparse_instance_f32 * S,
- uint16_t numTaps,
- float32_t * pCoeffs,
- float32_t * pState,
- int32_t * pTapDelay,
- uint16_t maxDelay,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_sparse_q31(
- arm_fir_sparse_instance_q31 * S,
- q31_t * pSrc,
- q31_t * pDst,
- q31_t * pScratchIn,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_sparse_init_q31(
- arm_fir_sparse_instance_q31 * S,
- uint16_t numTaps,
- q31_t * pCoeffs,
- q31_t * pState,
- int32_t * pTapDelay,
- uint16_t maxDelay,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_sparse_q15(
- arm_fir_sparse_instance_q15 * S,
- q15_t * pSrc,
- q15_t * pDst,
- q15_t * pScratchIn,
- q31_t * pScratchOut,
- uint32_t blockSize);
-
-
-
-
-
- void arm_fir_sparse_init_q15(
- arm_fir_sparse_instance_q15 * S,
- uint16_t numTaps,
- q15_t * pCoeffs,
- q15_t * pState,
- int32_t * pTapDelay,
- uint16_t maxDelay,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_sparse_q7(
- arm_fir_sparse_instance_q7 * S,
- q7_t * pSrc,
- q7_t * pDst,
- q7_t * pScratchIn,
- q31_t * pScratchOut,
- uint32_t blockSize);
-
-
-
-
- void arm_fir_sparse_init_q7(
- arm_fir_sparse_instance_q7 * S,
- uint16_t numTaps,
- q7_t * pCoeffs,
- q7_t * pState,
- int32_t * pTapDelay,
- uint16_t maxDelay,
- uint32_t blockSize);
-
-
-
-
-
- void arm_sin_cos_f32(
- float32_t theta,
- float32_t * pSinVal,
- float32_t * pCcosVal);
-
-
-
-
- void arm_sin_cos_q31(
- q31_t theta,
- q31_t * pSinVal,
- q31_t * pCosVal);
-
-
-
-
-
- void arm_cmplx_conj_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_conj_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_conj_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t numSamples);
-
-
-
-
-
-
- void arm_cmplx_mag_squared_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mag_squared_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mag_squared_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t numSamples);
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE float32_t arm_pid_f32(
- arm_pid_instance_f32 * S,
- float32_t in)
- {
- float32_t out;
-
-
- out = (S->A0 * in) +
- (S->A1 * S->state[0]) + (S->A2 * S->state[1]) + (S->state[2]);
-
-
- S->state[1] = S->state[0];
- S->state[0] = in;
- S->state[2] = out;
-
-
- return (out);
-
- }
-
-
-
-
- static __INLINE q31_t arm_pid_q31(
- arm_pid_instance_q31 * S,
- q31_t in)
- {
- q63_t acc;
- q31_t out;
-
-
- acc = (q63_t) S->A0 * in;
-
-
- acc += (q63_t) S->A1 * S->state[0];
-
-
- acc += (q63_t) S->A2 * S->state[1];
-
-
- out = (q31_t) (acc >> 31u);
-
-
- out += S->state[2];
-
-
- S->state[1] = S->state[0];
- S->state[0] = in;
- S->state[2] = out;
-
-
- return (out);
-
- }
-
-
-
-
- static __INLINE q15_t arm_pid_q15(
- arm_pid_instance_q15 * S,
- q15_t in)
- {
- q63_t acc;
- q15_t out;
-
- #ifndef ARM_MATH_CM0_FAMILY
- __SIMD32_TYPE *vstate;
-
-
-
-
- acc = (q31_t) __SMUAD(S->A0, in);
-
-
- vstate = __SIMD32_CONST(S->state);
- acc = __SMLALD(S->A1, (q31_t) *vstate, acc);
-
- #else
-
- acc = ((q31_t) S->A0) * in;
-
-
- acc += (q31_t) S->A1 * S->state[0];
- acc += (q31_t) S->A2 * S->state[1];
-
- #endif
-
-
- acc += (q31_t) S->state[2] << 15;
-
-
- out = (q15_t) (__SSAT((acc >> 15), 16));
-
-
- S->state[1] = S->state[0];
- S->state[0] = in;
- S->state[2] = out;
-
-
- return (out);
-
- }
-
-
-
-
-
-
-
-
- arm_status arm_mat_inverse_f32(
- const arm_matrix_instance_f32 * src,
- arm_matrix_instance_f32 * dst);
-
-
-
-
-
- arm_status arm_mat_inverse_f64(
- const arm_matrix_instance_f64 * src,
- arm_matrix_instance_f64 * dst);
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE void arm_clarke_f32(
- float32_t Ia,
- float32_t Ib,
- float32_t * pIalpha,
- float32_t * pIbeta)
- {
-
- *pIalpha = Ia;
-
-
- *pIbeta =
- ((float32_t) 0.57735026919 * Ia + (float32_t) 1.15470053838 * Ib);
-
- }
-
-
-
-
- static __INLINE void arm_clarke_q31(
- q31_t Ia,
- q31_t Ib,
- q31_t * pIalpha,
- q31_t * pIbeta)
- {
- q31_t product1, product2;
-
-
- *pIalpha = Ia;
-
-
- product1 = (q31_t) (((q63_t) Ia * 0x24F34E8B) >> 30);
-
-
- product2 = (q31_t) (((q63_t) Ib * 0x49E69D16) >> 30);
-
-
- *pIbeta = __QADD(product1, product2);
- }
-
-
-
-
-
-
- void arm_q7_to_q31(
- q7_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE void arm_inv_clarke_f32(
- float32_t Ialpha,
- float32_t Ibeta,
- float32_t * pIa,
- float32_t * pIb)
- {
-
- *pIa = Ialpha;
-
-
- *pIb = -0.5 * Ialpha + (float32_t) 0.8660254039 *Ibeta;
-
- }
-
-
-
-
- static __INLINE void arm_inv_clarke_q31(
- q31_t Ialpha,
- q31_t Ibeta,
- q31_t * pIa,
- q31_t * pIb)
- {
- q31_t product1, product2;
-
-
- *pIa = Ialpha;
-
-
- product1 = (q31_t) (((q63_t) (Ialpha) * (0x40000000)) >> 31);
-
-
- product2 = (q31_t) (((q63_t) (Ibeta) * (0x6ED9EBA1)) >> 31);
-
-
- *pIb = __QSUB(product2, product1);
-
- }
-
-
-
-
-
-
- void arm_q7_to_q15(
- q7_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE void arm_park_f32(
- float32_t Ialpha,
- float32_t Ibeta,
- float32_t * pId,
- float32_t * pIq,
- float32_t sinVal,
- float32_t cosVal)
- {
-
- *pId = Ialpha * cosVal + Ibeta * sinVal;
-
-
- *pIq = -Ialpha * sinVal + Ibeta * cosVal;
-
- }
-
-
-
-
-
- static __INLINE void arm_park_q31(
- q31_t Ialpha,
- q31_t Ibeta,
- q31_t * pId,
- q31_t * pIq,
- q31_t sinVal,
- q31_t cosVal)
- {
- q31_t product1, product2;
- q31_t product3, product4;
-
-
- product1 = (q31_t) (((q63_t) (Ialpha) * (cosVal)) >> 31);
-
-
- product2 = (q31_t) (((q63_t) (Ibeta) * (sinVal)) >> 31);
-
-
-
- product3 = (q31_t) (((q63_t) (Ialpha) * (sinVal)) >> 31);
-
-
- product4 = (q31_t) (((q63_t) (Ibeta) * (cosVal)) >> 31);
-
-
- *pId = __QADD(product1, product2);
-
-
- *pIq = __QSUB(product4, product3);
- }
-
-
-
-
-
-
- void arm_q7_to_float(
- q7_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE void arm_inv_park_f32(
- float32_t Id,
- float32_t Iq,
- float32_t * pIalpha,
- float32_t * pIbeta,
- float32_t sinVal,
- float32_t cosVal)
- {
-
- *pIalpha = Id * cosVal - Iq * sinVal;
-
-
- *pIbeta = Id * sinVal + Iq * cosVal;
-
- }
-
-
-
-
-
-
- static __INLINE void arm_inv_park_q31(
- q31_t Id,
- q31_t Iq,
- q31_t * pIalpha,
- q31_t * pIbeta,
- q31_t sinVal,
- q31_t cosVal)
- {
- q31_t product1, product2;
- q31_t product3, product4;
-
-
- product1 = (q31_t) (((q63_t) (Id) * (cosVal)) >> 31);
-
-
- product2 = (q31_t) (((q63_t) (Iq) * (sinVal)) >> 31);
-
-
-
- product3 = (q31_t) (((q63_t) (Id) * (sinVal)) >> 31);
-
-
- product4 = (q31_t) (((q63_t) (Iq) * (cosVal)) >> 31);
-
-
- *pIalpha = __QSUB(product1, product2);
-
-
- *pIbeta = __QADD(product4, product3);
-
- }
-
-
-
-
-
-
-
- void arm_q31_to_float(
- q31_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE float32_t arm_linear_interp_f32(
- arm_linear_interp_instance_f32 * S,
- float32_t x)
- {
-
- float32_t y;
- float32_t x0, x1;
- float32_t y0, y1;
- float32_t xSpacing = S->xSpacing;
- int32_t i;
- float32_t *pYData = S->pYData;
-
-
- i = (int32_t) ((x - S->x1) / xSpacing);
-
- if(i < 0)
- {
-
- y = pYData[0];
- }
- else if((uint32_t)i >= S->nValues)
- {
-
- y = pYData[S->nValues - 1];
- }
- else
- {
-
- x0 = S->x1 + i * xSpacing;
- x1 = S->x1 + (i + 1) * xSpacing;
-
-
- y0 = pYData[i];
- y1 = pYData[i + 1];
-
-
- y = y0 + (x - x0) * ((y1 - y0) / (x1 - x0));
-
- }
-
-
- return (y);
- }
-
-
-
-
-
- static __INLINE q31_t arm_linear_interp_q31(
- q31_t * pYData,
- q31_t x,
- uint32_t nValues)
- {
- q31_t y;
- q31_t y0, y1;
- q31_t fract;
- int32_t index;
-
-
-
-
- index = ((x & 0xFFF00000) >> 20);
-
- if(index >= (int32_t)(nValues - 1))
- {
- return (pYData[nValues - 1]);
- }
- else if(index < 0)
- {
- return (pYData[0]);
- }
- else
- {
-
-
-
- fract = (x & 0x000FFFFF) << 11;
-
-
- y0 = pYData[index];
- y1 = pYData[index + 1u];
-
-
- y = ((q31_t) ((q63_t) y0 * (0x7FFFFFFF - fract) >> 32));
-
-
- y += ((q31_t) (((q63_t) y1 * fract) >> 32));
-
-
- return (y << 1u);
-
- }
-
- }
-
-
-
-
-
- static __INLINE q15_t arm_linear_interp_q15(
- q15_t * pYData,
- q31_t x,
- uint32_t nValues)
- {
- q63_t y;
- q15_t y0, y1;
- q31_t fract;
- int32_t index;
-
-
-
-
- index = ((x & 0xFFF00000) >> 20u);
-
- if(index >= (int32_t)(nValues - 1))
- {
- return (pYData[nValues - 1]);
- }
- else if(index < 0)
- {
- return (pYData[0]);
- }
- else
- {
-
-
- fract = (x & 0x000FFFFF);
-
-
- y0 = pYData[index];
- y1 = pYData[index + 1u];
-
-
- y = ((q63_t) y0 * (0xFFFFF - fract));
-
-
- y += ((q63_t) y1 * (fract));
-
-
- return (y >> 20);
- }
-
-
- }
-
-
-
-
-
- static __INLINE q7_t arm_linear_interp_q7(
- q7_t * pYData,
- q31_t x,
- uint32_t nValues)
- {
- q31_t y;
- q7_t y0, y1;
- q31_t fract;
- uint32_t index;
-
-
-
-
- if (x < 0)
- {
- return (pYData[0]);
- }
- index = (x >> 20) & 0xfff;
-
-
- if(index >= (nValues - 1))
- {
- return (pYData[nValues - 1]);
- }
- else
- {
-
-
-
- fract = (x & 0x000FFFFF);
-
-
- y0 = pYData[index];
- y1 = pYData[index + 1u];
-
-
- y = ((y0 * (0xFFFFF - fract)));
-
-
- y += (y1 * fract);
-
-
- return (y >> 20u);
-
- }
-
- }
-
-
-
-
-
-
- float32_t arm_sin_f32(
- float32_t x);
-
-
-
-
- q31_t arm_sin_q31(
- q31_t x);
-
-
-
-
- q15_t arm_sin_q15(
- q15_t x);
-
-
-
-
- float32_t arm_cos_f32(
- float32_t x);
-
-
-
-
- q31_t arm_cos_q31(
- q31_t x);
-
-
-
-
- q15_t arm_cos_q15(
- q15_t x);
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE arm_status arm_sqrt_f32(
- float32_t in,
- float32_t * pOut)
- {
- if(in >= 0.0f)
- {
-
-
- #if (__FPU_USED == 1) && defined ( __CC_ARM )
- *pOut = __sqrtf(in);
- #else
- *pOut = sqrtf(in);
- #endif
-
- return (ARM_MATH_SUCCESS);
- }
- else
- {
- *pOut = 0.0f;
- return (ARM_MATH_ARGUMENT_ERROR);
- }
-
- }
-
-
-
-
- arm_status arm_sqrt_q31(
- q31_t in,
- q31_t * pOut);
-
-
-
- arm_status arm_sqrt_q15(
- q15_t in,
- q15_t * pOut);
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE void arm_circularWrite_f32(
- int32_t * circBuffer,
- int32_t L,
- uint16_t * writeOffset,
- int32_t bufferInc,
- const int32_t * src,
- int32_t srcInc,
- uint32_t blockSize)
- {
- uint32_t i = 0u;
- int32_t wOffset;
-
-
-
- wOffset = *writeOffset;
-
-
- i = blockSize;
-
- while(i > 0u)
- {
-
- circBuffer[wOffset] = *src;
-
-
- src += srcInc;
-
-
- wOffset += bufferInc;
- if(wOffset >= L)
- wOffset -= L;
-
-
- i--;
- }
-
-
- *writeOffset = wOffset;
- }
-
-
-
-
-
- static __INLINE void arm_circularRead_f32(
- int32_t * circBuffer,
- int32_t L,
- int32_t * readOffset,
- int32_t bufferInc,
- int32_t * dst,
- int32_t * dst_base,
- int32_t dst_length,
- int32_t dstInc,
- uint32_t blockSize)
- {
- uint32_t i = 0u;
- int32_t rOffset, dst_end;
-
-
-
- rOffset = *readOffset;
- dst_end = (int32_t) (dst_base + dst_length);
-
-
- i = blockSize;
-
- while(i > 0u)
- {
-
- *dst = circBuffer[rOffset];
-
-
- dst += dstInc;
-
- if(dst == (int32_t *) dst_end)
- {
- dst = dst_base;
- }
-
-
- rOffset += bufferInc;
-
- if(rOffset >= L)
- {
- rOffset -= L;
- }
-
-
- i--;
- }
-
-
- *readOffset = rOffset;
- }
-
-
-
-
- static __INLINE void arm_circularWrite_q15(
- q15_t * circBuffer,
- int32_t L,
- uint16_t * writeOffset,
- int32_t bufferInc,
- const q15_t * src,
- int32_t srcInc,
- uint32_t blockSize)
- {
- uint32_t i = 0u;
- int32_t wOffset;
-
-
-
- wOffset = *writeOffset;
-
-
- i = blockSize;
-
- while(i > 0u)
- {
-
- circBuffer[wOffset] = *src;
-
-
- src += srcInc;
-
-
- wOffset += bufferInc;
- if(wOffset >= L)
- wOffset -= L;
-
-
- i--;
- }
-
-
- *writeOffset = wOffset;
- }
-
-
-
-
-
- static __INLINE void arm_circularRead_q15(
- q15_t * circBuffer,
- int32_t L,
- int32_t * readOffset,
- int32_t bufferInc,
- q15_t * dst,
- q15_t * dst_base,
- int32_t dst_length,
- int32_t dstInc,
- uint32_t blockSize)
- {
- uint32_t i = 0;
- int32_t rOffset, dst_end;
-
-
-
- rOffset = *readOffset;
-
- dst_end = (int32_t) (dst_base + dst_length);
-
-
- i = blockSize;
-
- while(i > 0u)
- {
-
- *dst = circBuffer[rOffset];
-
-
- dst += dstInc;
-
- if(dst == (q15_t *) dst_end)
- {
- dst = dst_base;
- }
-
-
- rOffset += bufferInc;
-
- if(rOffset >= L)
- {
- rOffset -= L;
- }
-
-
- i--;
- }
-
-
- *readOffset = rOffset;
- }
-
-
-
-
-
- static __INLINE void arm_circularWrite_q7(
- q7_t * circBuffer,
- int32_t L,
- uint16_t * writeOffset,
- int32_t bufferInc,
- const q7_t * src,
- int32_t srcInc,
- uint32_t blockSize)
- {
- uint32_t i = 0u;
- int32_t wOffset;
-
-
-
- wOffset = *writeOffset;
-
-
- i = blockSize;
-
- while(i > 0u)
- {
-
- circBuffer[wOffset] = *src;
-
-
- src += srcInc;
-
-
- wOffset += bufferInc;
- if(wOffset >= L)
- wOffset -= L;
-
-
- i--;
- }
-
-
- *writeOffset = wOffset;
- }
-
-
-
-
-
- static __INLINE void arm_circularRead_q7(
- q7_t * circBuffer,
- int32_t L,
- int32_t * readOffset,
- int32_t bufferInc,
- q7_t * dst,
- q7_t * dst_base,
- int32_t dst_length,
- int32_t dstInc,
- uint32_t blockSize)
- {
- uint32_t i = 0;
- int32_t rOffset, dst_end;
-
-
-
- rOffset = *readOffset;
-
- dst_end = (int32_t) (dst_base + dst_length);
-
-
- i = blockSize;
-
- while(i > 0u)
- {
-
- *dst = circBuffer[rOffset];
-
-
- dst += dstInc;
-
- if(dst == (q7_t *) dst_end)
- {
- dst = dst_base;
- }
-
-
- rOffset += bufferInc;
-
- if(rOffset >= L)
- {
- rOffset -= L;
- }
-
-
- i--;
- }
-
-
- *readOffset = rOffset;
- }
-
-
-
-
-
- void arm_power_q31(
- q31_t * pSrc,
- uint32_t blockSize,
- q63_t * pResult);
-
-
-
-
- void arm_power_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult);
-
-
-
-
- void arm_power_q15(
- q15_t * pSrc,
- uint32_t blockSize,
- q63_t * pResult);
-
-
-
-
- void arm_power_q7(
- q7_t * pSrc,
- uint32_t blockSize,
- q31_t * pResult);
-
-
-
-
- void arm_mean_q7(
- q7_t * pSrc,
- uint32_t blockSize,
- q7_t * pResult);
-
-
-
- void arm_mean_q15(
- q15_t * pSrc,
- uint32_t blockSize,
- q15_t * pResult);
-
-
-
- void arm_mean_q31(
- q31_t * pSrc,
- uint32_t blockSize,
- q31_t * pResult);
-
-
-
- void arm_mean_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult);
-
-
-
-
- void arm_var_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult);
-
-
-
-
- void arm_var_q31(
- q31_t * pSrc,
- uint32_t blockSize,
- q31_t * pResult);
-
-
-
-
- void arm_var_q15(
- q15_t * pSrc,
- uint32_t blockSize,
- q15_t * pResult);
-
-
-
-
- void arm_rms_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult);
-
-
-
-
- void arm_rms_q31(
- q31_t * pSrc,
- uint32_t blockSize,
- q31_t * pResult);
-
-
-
-
- void arm_rms_q15(
- q15_t * pSrc,
- uint32_t blockSize,
- q15_t * pResult);
-
-
-
-
- void arm_std_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult);
-
-
-
-
- void arm_std_q31(
- q31_t * pSrc,
- uint32_t blockSize,
- q31_t * pResult);
-
-
-
-
- void arm_std_q15(
- q15_t * pSrc,
- uint32_t blockSize,
- q15_t * pResult);
-
-
-
-
- void arm_cmplx_mag_f32(
- float32_t * pSrc,
- float32_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mag_q31(
- q31_t * pSrc,
- q31_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mag_q15(
- q15_t * pSrc,
- q15_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_dot_prod_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- uint32_t numSamples,
- q31_t * realResult,
- q31_t * imagResult);
-
-
-
-
- void arm_cmplx_dot_prod_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- uint32_t numSamples,
- q63_t * realResult,
- q63_t * imagResult);
-
-
-
-
- void arm_cmplx_dot_prod_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- uint32_t numSamples,
- float32_t * realResult,
- float32_t * imagResult);
-
-
-
-
- void arm_cmplx_mult_real_q15(
- q15_t * pSrcCmplx,
- q15_t * pSrcReal,
- q15_t * pCmplxDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mult_real_q31(
- q31_t * pSrcCmplx,
- q31_t * pSrcReal,
- q31_t * pCmplxDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mult_real_f32(
- float32_t * pSrcCmplx,
- float32_t * pSrcReal,
- float32_t * pCmplxDst,
- uint32_t numSamples);
-
-
-
-
- void arm_min_q7(
- q7_t * pSrc,
- uint32_t blockSize,
- q7_t * result,
- uint32_t * index);
-
-
-
-
- void arm_min_q15(
- q15_t * pSrc,
- uint32_t blockSize,
- q15_t * pResult,
- uint32_t * pIndex);
-
-
-
- void arm_min_q31(
- q31_t * pSrc,
- uint32_t blockSize,
- q31_t * pResult,
- uint32_t * pIndex);
-
-
-
-
- void arm_min_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult,
- uint32_t * pIndex);
-
-
-
- void arm_max_q7(
- q7_t * pSrc,
- uint32_t blockSize,
- q7_t * pResult,
- uint32_t * pIndex);
-
-
-
- void arm_max_q15(
- q15_t * pSrc,
- uint32_t blockSize,
- q15_t * pResult,
- uint32_t * pIndex);
-
-
-
- void arm_max_q31(
- q31_t * pSrc,
- uint32_t blockSize,
- q31_t * pResult,
- uint32_t * pIndex);
-
-
-
- void arm_max_f32(
- float32_t * pSrc,
- uint32_t blockSize,
- float32_t * pResult,
- uint32_t * pIndex);
-
-
-
-
- void arm_cmplx_mult_cmplx_q15(
- q15_t * pSrcA,
- q15_t * pSrcB,
- q15_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mult_cmplx_q31(
- q31_t * pSrcA,
- q31_t * pSrcB,
- q31_t * pDst,
- uint32_t numSamples);
-
-
-
-
- void arm_cmplx_mult_cmplx_f32(
- float32_t * pSrcA,
- float32_t * pSrcB,
- float32_t * pDst,
- uint32_t numSamples);
-
-
-
- void arm_float_to_q31(
- float32_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_float_to_q15(
- float32_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_float_to_q7(
- float32_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_q31_to_q15(
- q31_t * pSrc,
- q15_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_q31_to_q7(
- q31_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
- void arm_q15_to_float(
- q15_t * pSrc,
- float32_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_q15_to_q31(
- q15_t * pSrc,
- q31_t * pDst,
- uint32_t blockSize);
-
-
-
-
- void arm_q15_to_q7(
- q15_t * pSrc,
- q7_t * pDst,
- uint32_t blockSize);
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
- static __INLINE float32_t arm_bilinear_interp_f32(
- const arm_bilinear_interp_instance_f32 * S,
- float32_t X,
- float32_t Y)
- {
- float32_t out;
- float32_t f00, f01, f10, f11;
- float32_t *pData = S->pData;
- int32_t xIndex, yIndex, index;
- float32_t xdiff, ydiff;
- float32_t b1, b2, b3, b4;
-
- xIndex = (int32_t) X;
- yIndex = (int32_t) Y;
-
-
-
- if(xIndex < 0 || xIndex > (S->numRows - 1) || yIndex < 0
- || yIndex > (S->numCols - 1))
- {
- return (0);
- }
-
-
- index = (xIndex - 1) + (yIndex - 1) * S->numCols;
-
-
-
- f00 = pData[index];
- f01 = pData[index + 1];
-
-
- index = (xIndex - 1) + (yIndex) * S->numCols;
-
-
-
- f10 = pData[index];
- f11 = pData[index + 1];
-
-
- b1 = f00;
- b2 = f01 - f00;
- b3 = f10 - f00;
- b4 = f00 - f01 - f10 + f11;
-
-
- xdiff = X - xIndex;
-
-
- ydiff = Y - yIndex;
-
-
- out = b1 + b2 * xdiff + b3 * ydiff + b4 * xdiff * ydiff;
-
-
- return (out);
-
- }
-
-
-
-
- static __INLINE q31_t arm_bilinear_interp_q31(
- arm_bilinear_interp_instance_q31 * S,
- q31_t X,
- q31_t Y)
- {
- q31_t out;
- q31_t acc = 0;
- q31_t xfract, yfract;
- q31_t x1, x2, y1, y2;
- int32_t rI, cI;
- q31_t *pYData = S->pData;
- uint32_t nCols = S->numCols;
-
-
-
-
-
- rI = ((X & 0xFFF00000) >> 20u);
-
-
-
-
- cI = ((Y & 0xFFF00000) >> 20u);
-
-
-
- if(rI < 0 || rI > (S->numRows - 1) || cI < 0 || cI > (S->numCols - 1))
- {
- return (0);
- }
-
-
-
- xfract = (X & 0x000FFFFF) << 11u;
-
-
- x1 = pYData[(rI) + nCols * (cI)];
- x2 = pYData[(rI) + nCols * (cI) + 1u];
-
-
-
- yfract = (Y & 0x000FFFFF) << 11u;
-
-
- y1 = pYData[(rI) + nCols * (cI + 1)];
- y2 = pYData[(rI) + nCols * (cI + 1) + 1u];
-
-
- out = ((q31_t) (((q63_t) x1 * (0x7FFFFFFF - xfract)) >> 32));
- acc = ((q31_t) (((q63_t) out * (0x7FFFFFFF - yfract)) >> 32));
-
-
- out = ((q31_t) ((q63_t) x2 * (0x7FFFFFFF - yfract) >> 32));
- acc += ((q31_t) ((q63_t) out * (xfract) >> 32));
-
-
- out = ((q31_t) ((q63_t) y1 * (0x7FFFFFFF - xfract) >> 32));
- acc += ((q31_t) ((q63_t) out * (yfract) >> 32));
-
-
- out = ((q31_t) ((q63_t) y2 * (xfract) >> 32));
- acc += ((q31_t) ((q63_t) out * (yfract) >> 32));
-
-
- return (acc << 2u);
-
- }
-
-
-
-
- static __INLINE q15_t arm_bilinear_interp_q15(
- arm_bilinear_interp_instance_q15 * S,
- q31_t X,
- q31_t Y)
- {
- q63_t acc = 0;
- q31_t out;
- q15_t x1, x2, y1, y2;
- q31_t xfract, yfract;
- int32_t rI, cI;
- q15_t *pYData = S->pData;
- uint32_t nCols = S->numCols;
-
-
-
-
- rI = ((X & 0xFFF00000) >> 20);
-
-
-
-
- cI = ((Y & 0xFFF00000) >> 20);
-
-
-
- if(rI < 0 || rI > (S->numRows - 1) || cI < 0 || cI > (S->numCols - 1))
- {
- return (0);
- }
-
-
-
- xfract = (X & 0x000FFFFF);
-
-
- x1 = pYData[(rI) + nCols * (cI)];
- x2 = pYData[(rI) + nCols * (cI) + 1u];
-
-
-
-
- yfract = (Y & 0x000FFFFF);
-
-
- y1 = pYData[(rI) + nCols * (cI + 1)];
- y2 = pYData[(rI) + nCols * (cI + 1) + 1u];
-
-
-
-
-
- out = (q31_t) (((q63_t) x1 * (0xFFFFF - xfract)) >> 4u);
- acc = ((q63_t) out * (0xFFFFF - yfract));
-
-
- out = (q31_t) (((q63_t) x2 * (0xFFFFF - yfract)) >> 4u);
- acc += ((q63_t) out * (xfract));
-
-
- out = (q31_t) (((q63_t) y1 * (0xFFFFF - xfract)) >> 4u);
- acc += ((q63_t) out * (yfract));
-
-
- out = (q31_t) (((q63_t) y2 * (xfract)) >> 4u);
- acc += ((q63_t) out * (yfract));
-
-
-
- return (acc >> 36);
-
- }
-
-
-
-
- static __INLINE q7_t arm_bilinear_interp_q7(
- arm_bilinear_interp_instance_q7 * S,
- q31_t X,
- q31_t Y)
- {
- q63_t acc = 0;
- q31_t out;
- q31_t xfract, yfract;
- q7_t x1, x2, y1, y2;
- int32_t rI, cI;
- q7_t *pYData = S->pData;
- uint32_t nCols = S->numCols;
-
-
-
-
- rI = ((X & 0xFFF00000) >> 20);
-
-
-
-
- cI = ((Y & 0xFFF00000) >> 20);
-
-
-
- if(rI < 0 || rI > (S->numRows - 1) || cI < 0 || cI > (S->numCols - 1))
- {
- return (0);
- }
-
-
-
- xfract = (X & 0x000FFFFF);
-
-
- x1 = pYData[(rI) + nCols * (cI)];
- x2 = pYData[(rI) + nCols * (cI) + 1u];
-
-
-
-
- yfract = (Y & 0x000FFFFF);
-
-
- y1 = pYData[(rI) + nCols * (cI + 1)];
- y2 = pYData[(rI) + nCols * (cI + 1) + 1u];
-
-
- out = ((x1 * (0xFFFFF - xfract)));
- acc = (((q63_t) out * (0xFFFFF - yfract)));
-
-
- out = ((x2 * (0xFFFFF - yfract)));
- acc += (((q63_t) out * (xfract)));
-
-
- out = ((y1 * (0xFFFFF - xfract)));
- acc += (((q63_t) out * (yfract)));
-
-
- out = ((y2 * (yfract)));
- acc += (((q63_t) out * (xfract)));
-
-
- return (acc >> 40);
-
- }
-
-
-
-
-
-
- #define multAcc_32x32_keep32_R(a, x, y) \
- a = (q31_t) (((((q63_t) a) << 32) + ((q63_t) x * y) + 0x80000000LL ) >> 32)
-
-
- #define multSub_32x32_keep32_R(a, x, y) \
- a = (q31_t) (((((q63_t) a) << 32) - ((q63_t) x * y) + 0x80000000LL ) >> 32)
-
-
- #define mult_32x32_keep32_R(a, x, y) \
- a = (q31_t) (((q63_t) x * y + 0x80000000LL ) >> 32)
-
-
- #define multAcc_32x32_keep32(a, x, y) \
- a += (q31_t) (((q63_t) x * y) >> 32)
-
-
- #define multSub_32x32_keep32(a, x, y) \
- a -= (q31_t) (((q63_t) x * y) >> 32)
-
-
- #define mult_32x32_keep32(a, x, y) \
- a = (q31_t) (((q63_t) x * y ) >> 32)
-
-
- #if defined ( __CC_ARM )
-
-
- #ifdef ARM_MATH_CM4
- #define LOW_OPTIMIZATION_ENTER \
- _Pragma ("push") \
- _Pragma ("O1")
- #else
- #define LOW_OPTIMIZATION_ENTER
- #endif
-
-
- #ifdef ARM_MATH_CM4
- #define LOW_OPTIMIZATION_EXIT \
- _Pragma ("pop")
- #else
- #define LOW_OPTIMIZATION_EXIT
- #endif
-
-
- #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
-
-
- #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
-
- #elif defined(__ICCARM__)
-
-
- #ifdef ARM_MATH_CM4
- #define LOW_OPTIMIZATION_ENTER \
- _Pragma ("optimize=low")
- #else
- #define LOW_OPTIMIZATION_ENTER
- #endif
-
-
- #define LOW_OPTIMIZATION_EXIT
-
-
- #ifdef ARM_MATH_CM4
- #define IAR_ONLY_LOW_OPTIMIZATION_ENTER \
- _Pragma ("optimize=low")
- #else
- #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
- #endif
-
-
- #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
-
- #elif defined(__GNUC__)
-
- #define LOW_OPTIMIZATION_ENTER __attribute__(( optimize("-O1") ))
-
- #define LOW_OPTIMIZATION_EXIT
-
- #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
-
- #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
-
- #elif defined(__CSMC__)
-
- #define LOW_OPTIMIZATION_ENTER
- #define LOW_OPTIMIZATION_EXIT
- #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
- #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
-
- #elif defined(__TASKING__)
-
- #define LOW_OPTIMIZATION_ENTER
- #define LOW_OPTIMIZATION_EXIT
- #define IAR_ONLY_LOW_OPTIMIZATION_ENTER
- #define IAR_ONLY_LOW_OPTIMIZATION_EXIT
-
- #endif
-
-
- #ifdef __cplusplus
- }
- #endif
-
-
- #endif
-
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