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config_hwa_util.h
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config_hwa_util.h
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/**
* @file config_hwa_util.h
*
* @brief
* Hardware Accelerator Configuration Utility APIs.
*
* \par
* NOTE:
* (C) Copyright 2016 Texas Instruments, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the
* distribution.
*
* Neither the name of Texas Instruments Incorporated nor the names of
* its contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef CONFIG_HWA_PARAMS_H
#define CONFIG_HWA_PARAMS_H
#include <ti/drivers/hwa/hwa.h>
#define HWAUTIL_NUM_PARAM_SETS_1D 4
#define HWAUTIL_NUM_PARAM_SETS_2D 8
#define HWAUTIL_NUM_PARAM_SETS_2DDET_SINGLEBIN 1
#ifdef __cplusplus
extern "C" {
#endif
/** @brief Configures ParameterSet for Range FFT on ADC samples from DFE
*
* @param[in] handle HWA driver handle
*
* @param[in] paramSetStartIdx HWA parameter set start index
*
* @param[in] numAdcSamples Number of ADC samples
*
* @param[in] numRangeBins Number of range bins (1st D FFT size)
*
* @param[in] numRxAnt Number of Rx antennas
*
* @param[in] windowOffsetBytes Window offset in bytes (for pre-FFT windowing)
*
* @param[in] dmaTriggerSourcePing DMA trigger source channel for Ping param sets
*
* @param[in] dmaTriggerSourcePong DMA trigger source channel for Pong param sets
*
* @param[in] dmaDestChannelPing DMA destination channel for Ping param sets
*
* @param[in] dmaDestChannelPong DMA destination channel for Pong param sets
*
* @param[in] hwaMemAdcBufOffset HWA memory offset ADC buffer
*
* @param[in] hwaMemDestPingOffset HWA memory offset for Ping destination
*
* @param[in] hwaMemDestPongOffset HWA memory offset for Pong destination
*
* @param[in] hwaTriggerMode HWA trigger mode
*
*/
void HWAutil_configRangeFFT(HWA_Handle handle,
uint32_t paramSetStartIdx,
uint32_t numAdcSamples,
uint32_t numRangeBins,
uint8_t numRxAnt,
uint32_t windowOffsetBytes,
uint8_t dmaTriggerSourcePing,
uint8_t dmaTriggerSourcePong,
uint8_t dmaDestChannelPing,
uint8_t dmaDestChannelPong,
uint16_t hwaMemAdcBufOffset,
uint16_t hwaMemDestPingOffset,
uint16_t hwaMemDestPongOffset,
uint8_t hwaTriggerMode);
/** @brief Configures ParameterSet for Range FFT on ADC samples from DFE
*
* @param[in] handle HWA driver handle
*
* @param[in] paramSetStartIdx HWA parameter set start index
*
* @param[in] dopplerFftSize Doppler FFT size
*
* @param[in] numVirtualAnt Number of Rx virtual antennas
*
* @param[in] numRangeBinsPerIter Number of range bins per iteration (currently has to be 2)
*
* @param[in] windowOffsetBytes Window offset in bytes (for pre-FFT windowing)
*
* @param[in] dmaTriggerSourcePing DMA trigger source channel for Ping param
* set (Ping param set calculates 2nd D FFT
* for two rows, (even pair of rows))
*
* @param[in] dmaTriggerSourcePong DMA trigger source channel for Pong param
* sets (Pong param set calculates 2nd D FFT
* for two rows, (odd pair of rows))
*
* @param[in] dmaDestChannelPing DMA destination channel for Ping param sets
*
* @param[in] dmaDestChannelPong DMA destination channel for Pong param sets
*
* @param[in] hwaMemSourcePingOffset HWA memory offset with Ping input data,
* two rows (range bins) of 1st D FFT symbols
*
* @param[in] hwaMemSourcePongOffset HWA memory offset with Pong input data,
* two rows (range bins) with 1st D FFT symbols
*
* @param[in] hwaMemDestPingOffset HWA memory offset with Ping output data,
* two rows (range bins) with 2nd D FFT complex symbols,
* followed by two rows (range bins) with summed log
* magnitude 2nd D FFT symbols across all antennas
*
* @param[in] hwaMemDestPongOffset HWA memory offset with Ping output data,
* two rows (range bins) with 2nd D FFT complex symbols,
* followed by two rows (range bins) with summed log
* magnitude 2nd D FFT symbols across all antennas
*
* @param[in] option Option to seperate/combine 2DFFT and Log-Mag operation.
* By combining 2DFFT and Log-Mag operation, high precision can be achieved.
* 0 - seperate, 1 - combine
*/
void HWAutil_configDopplerFFT(HWA_Handle handle,
uint32_t paramSetStartIdx,
uint32_t dopplerFftSize,
uint8_t numVirtualAnt,
uint32_t numRangeBinsPerIter,
uint32_t windowOffsetBytes,
uint8_t dmaTriggerSourcePing,
uint8_t dmaTriggerSourcePong,
uint8_t dmaDestChannelPing,
uint8_t dmaDestChannelPong,
uint16_t hwaMemSourcePingOffset,
uint16_t hwaMemSourcePongOffset,
uint16_t hwaMemDestPingOffset,
uint16_t hwaMemDestPongOffset,
uint32_t option);
/** @brief Configures ParameterSet for single range in 2D FFT on 1D FFT data from radarCube
*
* @param[in] handle HWA driver handle
*
* @param[in] paramSetStartIdx HWA parameter set start index
*
* @param[in] dopplerFftSize Doppler FFT size
*
* @param[in] numVirtualAnt Number of Rx virtual antennas
*
* @param[in] windowOffsetBytes Window offset in bytes (for pre-FFT windowing)
*
* @param[in] dmaTriggerSource DMA trigger source channel for Ping param
* set (Ping param set calculates 2nd D FFT
* for two rows, (even pair of rows))
*
*
* @param[in] hwaMemAzimSource HWA memory offset with single range bin input data
* of 1D FFT symbols
*
* @param[in] hwaMemAzimDest HWA memory offset with single range bin 2D FFT output data
*
*/
void HWAutil_configDopplerFFTSingleRangeBin(HWA_Handle handle,
uint32_t paramSetStartIdx,
uint32_t dopplerFftSize,
uint8_t numVirtualAnt,
uint32_t windowOffsetBytes,
uint8_t dmaTriggerSource,
uint16_t hwaMemAzimSource,
uint16_t hwaMemAzimDest);
/**@}*/
#ifdef __cplusplus
}
#endif
#endif