332 lines
11 KiB
C
332 lines
11 KiB
C
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// ****************************************************************************
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//
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// ibeacon_main.c
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//! @file
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//!
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//! @brief Ambiq Micro's demonstration of iBeacon.
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//!
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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 <string.h>
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#include "wsf_types.h"
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#include "bstream.h"
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#include "wsf_msg.h"
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#include "wsf_trace.h"
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#include "hci_api.h"
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#include "dm_api.h"
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#include "att_api.h"
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#include "app_api.h"
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#include "app_db.h"
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#include "app_ui.h"
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#include "app_hw.h"
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#include "svc_ch.h"
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#include "svc_core.h"
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#include "svc_dis.h"
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#include "ibeacon_api.h"
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#include "gatt_api.h"
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/**************************************************************************************************
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Macros
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**************************************************************************************************/
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/*! WSF message event starting value */
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#define IBEACON_MSG_START 0xA0
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/*! WSF message event enumeration */
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enum
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{
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IBEACON_TIMER_IND = IBEACON_MSG_START, /*! iBeacon reset timer expired */
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};
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/**************************************************************************************************
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Data Types
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**************************************************************************************************/
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/*! Application message type */
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typedef union
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{
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wsfMsgHdr_t hdr;
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dmEvt_t dm;
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} ibeaconMsg_t;
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/**************************************************************************************************
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Configurable Parameters
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**************************************************************************************************/
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/*! configurable parameters for advertising */
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static const appAdvCfg_t ibeaconAdvCfg =
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{
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{60000, 0, 0}, /*! Advertising durations in ms */
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{ 800, 800, 0} /*! Advertising intervals in 0.625 ms units */
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};
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/*! configurable parameters for slave */
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static const appSlaveCfg_t ibeaconSlaveCfg =
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{
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1, /*! Maximum connections */
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};
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/*! configurable parameters for security */
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static const appSecCfg_t ibeaconSecCfg =
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{
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DM_AUTH_BOND_FLAG, /*! Authentication and bonding flags */
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0, /*! Initiator key distribution flags */
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DM_KEY_DIST_LTK, /*! Responder key distribution flags */
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FALSE, /*! TRUE if Out-of-band pairing data is present */
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FALSE /*! TRUE to initiate security upon connection */
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};
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/**************************************************************************************************
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Advertising Data
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**************************************************************************************************/
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/*! advertising data, discoverable mode */
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static const uint8_t ibeaconAdvDataDisc[] =
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{
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/*! flags */
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2, /*! length */
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DM_ADV_TYPE_FLAGS, /*! AD type */
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DM_FLAG_LE_GENERAL_DISC | /*! flags */
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DM_FLAG_LE_BREDR_NOT_SUP,
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/*! Manufacturer specific data AD type */
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0x1A, /*! length */
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DM_ADV_TYPE_MANUFACTURER, /*! AD type */
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0x4C, /*! Company ID[0] */
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0x00, /*! Company ID[1] */
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0x02, /*! Device type, this has to be 0x02*/
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0x15, /*! Length of vendor advertising data. */
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/*! Proximity UUID 16 bytes */
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0xe2, 0xc5, 0x6d, 0xb5,
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0xdf, 0xfb, 0x48, 0xd2,
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0xb0, 0x60, 0xd0, 0xf5,
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0xa7, 0x10, 0x96, 0xe0,
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/*! Major 0xnnnn */
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0x00, 0x00,
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/*! Minor 0xnnnn */
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0x00, 0x00,
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/*! Measured Power */
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0xc5
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};
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/**************************************************************************************************
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Global Variables
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**************************************************************************************************/
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/*! WSF handler ID */
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wsfHandlerId_t iBeaconHandlerId;
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/*************************************************************************************************/
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/*!
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* \fn iBeaconDmCback
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*
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* \brief Application DM callback.
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*
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* \param pDmEvt DM callback event
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*
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* \return None.
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*/
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/*************************************************************************************************/
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static void iBeaconDmCback(dmEvt_t *pDmEvt)
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{
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dmEvt_t *pMsg;
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if ((pMsg = WsfMsgAlloc(sizeof(dmEvt_t))) != NULL)
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{
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memcpy(pMsg, pDmEvt, sizeof(dmEvt_t));
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WsfMsgSend(iBeaconHandlerId, pMsg);
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}
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}
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/*************************************************************************************************/
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/*!
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* \fn iBeacon Setup
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*
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* \brief Set up advertising and other procedures that need to be performed after
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* device reset.
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*
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* \param pMsg Pointer to message.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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static void iBeaconSetup(ibeaconMsg_t *pMsg)
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{
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/* set advertising and scan response data for discoverable mode */
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AppAdvSetData(APP_ADV_DATA_DISCOVERABLE, sizeof(ibeaconAdvDataDisc), (uint8_t *) ibeaconAdvDataDisc);
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/* set advertising and scan response data for connectable mode */
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AppAdvSetData(APP_ADV_DATA_CONNECTABLE, 0, NULL);
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// non-connectable advertising
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AppSetAdvType(DM_ADV_NONCONN_UNDIRECT);
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/* start advertising; automatically set connectable/discoverable mode and bondable mode */
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AppAdvStart(APP_MODE_DISCOVERABLE);
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}
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/*************************************************************************************************/
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/*!
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* \fn iBeaconProcMsg
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*
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* \brief Process messages from the event handler.
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*
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* \param pMsg Pointer to message.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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static void iBeaconProcMsg(ibeaconMsg_t *pMsg)
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{
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uint8_t uiEvent = APP_UI_NONE;
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switch(pMsg->hdr.event)
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{
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case DM_RESET_CMPL_IND:
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AttsCalculateDbHash();
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DmSecGenerateEccKeyReq();
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iBeaconSetup(pMsg);
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uiEvent = APP_UI_RESET_CMPL;
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break;
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case DM_ADV_START_IND:
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uiEvent = APP_UI_ADV_START;
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break;
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case DM_ADV_STOP_IND:
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uiEvent = APP_UI_ADV_STOP;
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break;
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default:
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break;
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}
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if (uiEvent != APP_UI_NONE)
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{
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AppUiAction(uiEvent);
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}
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}
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/*************************************************************************************************/
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/*!
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* \fn iBeaconHandlerInit
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*
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* \brief Application handler init function called during system initialization.
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*
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* \param handlerID WSF handler ID.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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void iBeaconHandlerInit(wsfHandlerId_t handlerId)
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{
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APP_TRACE_INFO0("iBeaconHandlerInit");
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/* store handler ID */
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iBeaconHandlerId = handlerId;
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/* Set configuration pointers */
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pAppAdvCfg = (appAdvCfg_t *) &ibeaconAdvCfg;
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pAppSlaveCfg = (appSlaveCfg_t *) &ibeaconSlaveCfg;
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pAppSecCfg = (appSecCfg_t *) &ibeaconSecCfg;
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/* Initialize application framework */
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AppSlaveInit();
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}
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/*************************************************************************************************/
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/*!
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* \fn iBeaconHandler
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*
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* \brief WSF event handler for application.
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*
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* \param event WSF event mask.
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* \param pMsg WSF message.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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void iBeaconHandler(wsfEventMask_t event, wsfMsgHdr_t *pMsg)
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{
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if (pMsg != NULL)
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{
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APP_TRACE_INFO1("iBeacon got evt %d", pMsg->event);
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if (pMsg->event >= DM_CBACK_START && pMsg->event <= DM_CBACK_END)
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{
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/* process advertising and connection-related messages */
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AppSlaveProcDmMsg((dmEvt_t *) pMsg);
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/* process security-related messages */
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AppSlaveSecProcDmMsg((dmEvt_t *) pMsg);
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}
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/* perform profile and user interface-related operations */
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iBeaconProcMsg((ibeaconMsg_t *) pMsg);
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}
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}
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/*************************************************************************************************/
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/*!
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* \fn iBeaconStart
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*
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* \brief Start the application.
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*
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* \return None.
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*/
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/*************************************************************************************************/
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void iBeaconStart(void)
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{
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/* Register for stack callbacks */
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DmRegister(iBeaconDmCback);
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DmConnRegister(DM_CLIENT_ID_APP, iBeaconDmCback);
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/* Reset the device */
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DmDevReset();
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}
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