From 94f94260ace13688285fc8c62687079b26c18854 Mon Sep 17 00:00:00 2001 From: jaseg Date: Sun, 20 Dec 2020 15:18:02 +0100 Subject: Submodule-cache WIP --- .../RefLibs/src/FilteringFunctions/fir_decimate.c | 386 --------------------- 1 file changed, 386 deletions(-) delete mode 100644 fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FilteringFunctions/fir_decimate.c (limited to 'fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FilteringFunctions/fir_decimate.c') diff --git a/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FilteringFunctions/fir_decimate.c b/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FilteringFunctions/fir_decimate.c deleted file mode 100644 index 7cbf127..0000000 --- a/fw/cdc-dials/Drivers/CMSIS/DSP/DSP_Lib_TestSuite/RefLibs/src/FilteringFunctions/fir_decimate.c +++ /dev/null @@ -1,386 +0,0 @@ -#include "ref.h" - -void ref_fir_decimate_f32( - const arm_fir_decimate_instance_f32 * S, - float32_t * pSrc, - float32_t * pDst, - uint32_t blockSize) -{ - float32_t *pState = S->pState; /* State pointer */ - float32_t *pCoeffs = S->pCoeffs; /* Coefficient pointer */ - float32_t *pStateCurnt; /* Points to the current sample of the state */ - float32_t sum0; /* Accumulator */ - float32_t x0, c0; /* Temporary variables to hold state and coefficient values */ - uint32_t numTaps = S->numTaps; /* Number of filter coefficients in the filter */ - uint32_t i, blkCnt; /* Loop counters */ - - /* S->pState buffer contains previous frame (numTaps - 1) samples */ - /* pStateCurnt points to the location where the new input data should be written */ - pStateCurnt = S->pState + numTaps - 1U; - - /* Total number of output samples to be computed */ - blkCnt = blockSize / S->M; - - while (blkCnt > 0U) - { - /* Copy decimation factor number of new input samples into the state buffer */ - i = S->M; - - do - { - *pStateCurnt++ = *pSrc++; - } while (--i); - - /* Set accumulator to zero */ - sum0 = 0.0f; - - for(i=0;iM; - - /* The result is in the accumulator, store in the destination buffer. */ - *pDst++ = sum0; - - /* Decrement the loop counter */ - blkCnt--; - } - /* Processing is complete. - ** Now copy the last numTaps - 1 samples to the start of the state buffer. - ** This prepares the state buffer for the next function call. */ - - /* Points to the start of the state buffer */ - pStateCurnt = S->pState; - - /* Copy numTaps number of values */ - i = numTaps - 1U; - - /* copy data */ - while (i > 0U) - { - *pStateCurnt++ = *pState++; - - /* Decrement the loop counter */ - i--; - } -} - -void ref_fir_decimate_q31( - const arm_fir_decimate_instance_q31 * S, - q31_t * pSrc, - q31_t * pDst, - uint32_t blockSize) -{ - q31_t *pState = S->pState; /* State pointer */ - q31_t *pCoeffs = S->pCoeffs; /* Coefficient pointer */ - q31_t *pStateCurnt; /* Points to the current sample of the state */ - q31_t x0, c0; /* Temporary variables to hold state and coefficient values */ - q63_t sum0; /* Accumulator */ - uint32_t numTaps = S->numTaps; /* Number of taps */ - uint32_t i, blkCnt; /* Loop counters */ - - /* S->pState buffer contains previous frame (numTaps - 1) samples */ - /* pStateCurnt points to the location where the new input data should be written */ - pStateCurnt = S->pState + numTaps - 1U; - - /* Total number of output samples to be computed */ - blkCnt = blockSize / S->M; - - while (blkCnt > 0U) - { - /* Copy decimation factor number of new input samples into the state buffer */ - i = S->M; - - do - { - *pStateCurnt++ = *pSrc++; - - } while (--i); - - /* Set accumulator to zero */ - sum0 = 0; - - for(i=0;iM; - - /* The result is in the accumulator, store in the destination buffer. */ - *pDst++ = (q31_t) (sum0 >> 31); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Processing is complete. - ** Now copy the last numTaps - 1 samples to the start of the state buffer. - ** This prepares the state buffer for the next function call. */ - - /* Points to the start of the state buffer */ - pStateCurnt = S->pState; - - i = numTaps - 1U; - - /* copy data */ - while (i > 0U) - { - *pStateCurnt++ = *pState++; - - /* Decrement the loop counter */ - i--; - } -} - -void ref_fir_decimate_fast_q31( - const arm_fir_decimate_instance_q31 * S, - q31_t * pSrc, - q31_t * pDst, - uint32_t blockSize) -{ - q31_t *pState = S->pState; /* State pointer */ - q31_t *pCoeffs = S->pCoeffs; /* Coefficient pointer */ - q31_t *pStateCurnt; /* Points to the current sample of the state */ - q31_t x0, c0; /* Temporary variables to hold state and coefficient values */ - q31_t sum0; /* Accumulator */ - uint32_t numTaps = S->numTaps; /* Number of taps */ - uint32_t i, blkCnt; /* Loop counters */ - - /* S->pState buffer contains previous frame (numTaps - 1) samples */ - /* pStateCurnt points to the location where the new input data should be written */ - pStateCurnt = S->pState + numTaps - 1U; - - /* Total number of output samples to be computed */ - blkCnt = blockSize / S->M; - - while (blkCnt > 0U) - { - /* Copy decimation factor number of new input samples into the state buffer */ - i = S->M; - - do - { - *pStateCurnt++ = *pSrc++; - - } while (--i); - - /* Set accumulator to zero */ - sum0 = 0; - - for(i=0;i> 32); - } - - /* Advance the state pointer by the decimation factor - * to process the next group of decimation factor number samples */ - pState = pState + S->M; - - /* The result is in the accumulator, store in the destination buffer. */ - *pDst++ = (q31_t) (sum0 << 1); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Processing is complete. - ** Now copy the last numTaps - 1 samples to the start of the state buffer. - ** This prepares the state buffer for the next function call. */ - - /* Points to the start of the state buffer */ - pStateCurnt = S->pState; - - i = numTaps - 1U; - - /* copy data */ - while (i > 0U) - { - *pStateCurnt++ = *pState++; - - /* Decrement the loop counter */ - i--; - } -} - -void ref_fir_decimate_q15( - const arm_fir_decimate_instance_q15 * S, - q15_t * pSrc, - q15_t * pDst, - uint32_t blockSize) -{ - q15_t *pState = S->pState; /* State pointer */ - q15_t *pCoeffs = S->pCoeffs; /* Coefficient pointer */ - q15_t *pStateCurnt; /* Points to the current sample of the state */ - q31_t x0, c0; /* Temporary variables to hold state and coefficient values */ - q63_t sum0; /* Accumulator */ - uint32_t numTaps = S->numTaps; /* Number of taps */ - uint32_t i, blkCnt; /* Loop counters */ - - /* S->pState buffer contains previous frame (numTaps - 1) samples */ - /* pStateCurnt points to the location where the new input data should be written */ - pStateCurnt = S->pState + numTaps - 1U; - - /* Total number of output samples to be computed */ - blkCnt = blockSize / S->M; - - while (blkCnt > 0U) - { - /* Copy decimation factor number of new input samples into the state buffer */ - i = S->M; - - do - { - *pStateCurnt++ = *pSrc++; - - } while (--i); - - /* Set accumulator to zero */ - sum0 = 0; - - for(i=0;iM; - - /* The result is in the accumulator, store in the destination buffer. */ - *pDst++ = ref_sat_q15(sum0 >> 15); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Processing is complete. - ** Now copy the last numTaps - 1 samples to the start of the state buffer. - ** This prepares the state buffer for the next function call. */ - - /* Points to the start of the state buffer */ - pStateCurnt = S->pState; - - i = numTaps - 1U; - - /* copy data */ - while (i > 0U) - { - *pStateCurnt++ = *pState++; - - /* Decrement the loop counter */ - i--; - } -} - -void ref_fir_decimate_fast_q15( - const arm_fir_decimate_instance_q15 * S, - q15_t * pSrc, - q15_t * pDst, - uint32_t blockSize) -{ - q15_t *pState = S->pState; /* State pointer */ - q15_t *pCoeffs = S->pCoeffs; /* Coefficient pointer */ - q15_t *pStateCurnt; /* Points to the current sample of the state */ - q15_t x0, c0; /* Temporary variables to hold state and coefficient values */ - q31_t sum0; /* Accumulator */ - uint32_t numTaps = S->numTaps; /* Number of taps */ - uint32_t i, blkCnt; /* Loop counters */ - - /* S->pState buffer contains previous frame (numTaps - 1) samples */ - /* pStateCurnt points to the location where the new input data should be written */ - pStateCurnt = S->pState + numTaps - 1U; - - /* Total number of output samples to be computed */ - blkCnt = blockSize / S->M; - - while (blkCnt > 0U) - { - /* Copy decimation factor number of new input samples into the state buffer */ - i = S->M; - - do - { - *pStateCurnt++ = *pSrc++; - - } while (--i); - - /* Set accumulator to zero */ - sum0 = 0; - - for(i=0;iM; - - /* The result is in the accumulator, store in the destination buffer. */ - *pDst++ = ref_sat_q15(sum0 >> 15); - - /* Decrement the loop counter */ - blkCnt--; - } - - /* Processing is complete. - ** Now copy the last numTaps - 1 samples to the start of the state buffer. - ** This prepares the state buffer for the next function call. */ - - /* Points to the start of the state buffer */ - pStateCurnt = S->pState; - - i = numTaps - 1U; - - /* copy data */ - while (i > 0U) - { - *pStateCurnt++ = *pState++; - - /* Decrement the loop counter */ - i--; - } -} - -- cgit