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63 lines
2.0 KiB
C++
63 lines
2.0 KiB
C++
/* ----------------------------------------------------------------------
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* Project: CMSIS DSP Library
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* Title: RingInit.cpp
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* Description: Initialization of the ring data structure for an audio source
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*
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* $Date: 30 July 2021
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* $Revision: V1.10.0
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*
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* Target Processor: Cortex-M and Cortex-A cores
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* -------------------------------------------------------------------- */
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/*
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* Copyright (C) 2010-2021 ARM Limited or its affiliates. All rights reserved.
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed under the Apache License, Version 2.0 (the License); you may
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* not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an AS IS BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "arm_math.h"
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#include "RingConfig.h"
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#include "RingInit.h"
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#include "RingBuffer.h"
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/* Memory to use for the ring buffer.
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ALIGNED in case it may be used directly by the HW
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Each subbuffer must also be 4 bytes aligned.
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The sizes should be defined in a RingConfig.h header.
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*/
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__ALIGNED(16) uint8_t ringBufferRX[RING_BUFSIZE*RING_NBBUFS];
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__ALIGNED(16) uint8_t ringBufferTX[RING_BUFSIZE*RING_NBBUFS];
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extern int32_t AudioDrv_Setup(void);
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int initRingAndAudio(ring_config_t *ringConfigRX,ring_config_t *ringConfigTX, int timeOut)
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{
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/* Initialization of the ring buffer data structure */
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if (ringConfigRX != NULL)
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{
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ringInit(ringConfigRX,RING_NBBUFS,RING_BUFSIZE,ringBufferRX,timeOut);
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}
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if (ringConfigTX != NULL)
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{
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ringInit(ringConfigTX,RING_NBBUFS,RING_BUFSIZE,ringBufferTX,timeOut);
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}
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/* Initialization of the audio HW and reservation of first buffer from the
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ring buffer
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*/
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int err=AudioDrv_Setup();
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return(err);
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} |