254 lines
8.0 KiB
C
254 lines
8.0 KiB
C
//*****************************************************************************
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//
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//! @file svc_amdtp.c
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//!
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//! @brief AM data transfer protocol service implementation
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//!
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//
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//*****************************************************************************
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//*****************************************************************************
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//
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// Copyright (c) 2020, Ambiq Micro
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice,
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// this list of conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright
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// notice, this list of conditions and the following disclaimer in the
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// documentation and/or other materials provided with the distribution.
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//
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// 3. Neither the name of the copyright holder nor the names of its
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// contributors may be used to endorse or promote products derived from this
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// software without specific prior written permission.
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//
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// Third party software included in this distribution is subject to the
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// additional license terms as defined in the /docs/licenses directory.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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// POSSIBILITY OF SUCH DAMAGE.
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//
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// This is part of revision 2.4.2 of the AmbiqSuite Development Package.
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//
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//*****************************************************************************
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#include "wsf_types.h"
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#include "att_api.h"
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#include "wsf_trace.h"
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#include "bstream.h"
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#include "svc_ch.h"
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#include "svc_amdtp.h"
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#include "svc_cfg.h"
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//*****************************************************************************
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//
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// Macro definitions
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//
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//*****************************************************************************
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//#define SOME_MACRO 42 //!< This is the answer
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//*****************************************************************************
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//
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// Global Variables
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//
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//*****************************************************************************
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//uint32_t g_ui32Stuff;
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/**************************************************************************************************
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Static Variables
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**************************************************************************************************/
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/* UUIDs */
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static const uint8_t svcRxUuid[] = {ATT_UUID_AMDTP_RX};
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static const uint8_t svcTxUuid[] = {ATT_UUID_AMDTP_TX};
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static const uint8_t svcAckUuid[] = {ATT_UUID_AMDTP_ACK};
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/**************************************************************************************************
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Service variables
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**************************************************************************************************/
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/* AMDTP service declaration */
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static const uint8_t amdtpSvc[] = {ATT_UUID_AMDTP_SERVICE};
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static const uint16_t amdtpLenSvc = sizeof(amdtpSvc);
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/* AMDTP RX characteristic */
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static const uint8_t amdtpRxCh[] = {ATT_PROP_WRITE_NO_RSP, UINT16_TO_BYTES(AMDTPS_RX_HDL), ATT_UUID_AMDTP_RX};
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static const uint16_t amdtpLenRxCh = sizeof(amdtpRxCh);
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/* AMDTP TX characteristic */
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static const uint8_t amdtpTxCh[] = {ATT_PROP_NOTIFY, UINT16_TO_BYTES(AMDTPS_TX_HDL), ATT_UUID_AMDTP_TX};
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static const uint16_t amdtpLenTxCh = sizeof(amdtpTxCh);
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/* AMDTP RX ack characteristic */
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static const uint8_t amdtpAckCh[] = {(ATT_PROP_WRITE_NO_RSP | ATT_PROP_NOTIFY), UINT16_TO_BYTES(AMDTPS_ACK_HDL), ATT_UUID_AMDTP_ACK};
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static const uint16_t amdtpLenAckCh = sizeof(amdtpAckCh);
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/* AMDTP RX data */
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/* Note these are dummy values */
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static const uint8_t amdtpRx[] = {0};
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static const uint16_t amdtpLenRx = sizeof(amdtpRx);
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/* AMDTP TX data */
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/* Note these are dummy values */
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static const uint8_t amdtpTx[] = {0};
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static const uint16_t amdtpLenTx = sizeof(amdtpTx);
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/* Proprietary data client characteristic configuration */
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static uint8_t amdtpTxChCcc[] = {UINT16_TO_BYTES(0x0000)};
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static const uint16_t amdtpLenTxChCcc = sizeof(amdtpTxChCcc);
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/* AMDTP RX ack data */
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/* Note these are dummy values */
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static const uint8_t amdtpAck[] = {0};
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static const uint16_t amdtpLenAck = sizeof(amdtpAck);
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/* Proprietary data client characteristic configuration */
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static uint8_t amdtpAckChCcc[] = {UINT16_TO_BYTES(0x0000)};
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static const uint16_t amdtpLenAckChCcc = sizeof(amdtpAckChCcc);
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/* Attribute list for AMDTP group */
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static const attsAttr_t amdtpList[] =
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{
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{
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attPrimSvcUuid,
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(uint8_t *) amdtpSvc,
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(uint16_t *) &amdtpLenSvc,
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sizeof(amdtpSvc),
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0,
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ATTS_PERMIT_READ
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},
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{
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attChUuid,
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(uint8_t *) amdtpRxCh,
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(uint16_t *) &amdtpLenRxCh,
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sizeof(amdtpRxCh),
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0,
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ATTS_PERMIT_READ
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},
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{
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svcRxUuid,
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(uint8_t *) amdtpRx,
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(uint16_t *) &amdtpLenRx,
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ATT_VALUE_MAX_LEN,
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(ATTS_SET_UUID_128 | ATTS_SET_VARIABLE_LEN | ATTS_SET_WRITE_CBACK),
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ATTS_PERMIT_WRITE
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},
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{
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attChUuid,
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(uint8_t *) amdtpTxCh,
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(uint16_t *) &amdtpLenTxCh,
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sizeof(amdtpTxCh),
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0,
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ATTS_PERMIT_READ
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},
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{
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svcTxUuid,
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(uint8_t *) amdtpTx,
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(uint16_t *) &amdtpLenTx,
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sizeof(amdtpTx), //ATT_VALUE_MAX_LEN,
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0, //(ATTS_SET_UUID_128 | ATTS_SET_VARIABLE_LEN),
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0, //ATTS_PERMIT_READ
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},
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{
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attCliChCfgUuid,
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(uint8_t *) amdtpTxChCcc,
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(uint16_t *) &amdtpLenTxChCcc,
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sizeof(amdtpTxChCcc),
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ATTS_SET_CCC,
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(ATTS_PERMIT_READ | ATTS_PERMIT_WRITE)
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},
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{
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attChUuid,
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(uint8_t *) amdtpAckCh,
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(uint16_t *) &amdtpLenAckCh,
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sizeof(amdtpAckCh),
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0,
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ATTS_PERMIT_READ
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},
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{
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svcAckUuid,
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(uint8_t *) amdtpAck,
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(uint16_t *) &amdtpLenAck,
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ATT_VALUE_MAX_LEN,
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(ATTS_SET_UUID_128 | ATTS_SET_VARIABLE_LEN | ATTS_SET_WRITE_CBACK),
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ATTS_PERMIT_WRITE,
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},
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{
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attCliChCfgUuid,
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(uint8_t *) amdtpAckChCcc,
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(uint16_t *) &amdtpLenAckChCcc,
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sizeof(amdtpAckChCcc),
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ATTS_SET_CCC,
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(ATTS_PERMIT_READ | ATTS_PERMIT_WRITE)
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}
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};
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/* AMDTP group structure */
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static attsGroup_t svcAmdtpGroup =
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{
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NULL,
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(attsAttr_t *) amdtpList,
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NULL,
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NULL,
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AMDTPS_START_HDL,
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AMDTPS_END_HDL
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};
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/*************************************************************************************************/
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/*!
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* \fn SvcAmdtpsAddGroup
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*
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* \brief Add the services to the attribute server.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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void SvcAmdtpsAddGroup(void)
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{
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AttsAddGroup(&svcAmdtpGroup);
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}
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/*************************************************************************************************/
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/*!
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* \fn SvcAmdtpRemoveGroup
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*
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* \brief Remove the services from the attribute server.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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void SvcAmdtpsRemoveGroup(void)
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{
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AttsRemoveGroup(AMDTPS_START_HDL);
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}
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/*************************************************************************************************/
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/*!
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* \fn SvcAmdtpsCbackRegister
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*
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* \brief Register callbacks for the service.
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*
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* \param readCback Read callback function.
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* \param writeCback Write callback function.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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void SvcAmdtpsCbackRegister(attsReadCback_t readCback, attsWriteCback_t writeCback)
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{
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svcAmdtpGroup.readCback = readCback;
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svcAmdtpGroup.writeCback = writeCback;
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}
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