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dm_adv_ae.c
1939 lines (1715 loc) · 60.5 KB
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dm_adv_ae.c
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/* Copyright (c) 2009-2019 Arm Limited
* SPDX-License-Identifier: Apache-2.0
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
/*************************************************************************************************/
/*!
* \brief Device manager extended advertising module.
*/
/*************************************************************************************************/
#include <string.h>
#include "wsf_types.h"
#include "wsf_assert.h"
#include "wsf_msg.h"
#include "wsf_trace.h"
#include "dm_api.h"
#include "dm_adv.h"
#include "dm_dev.h"
#include "dm_main.h"
/**************************************************************************************************
Macros
**************************************************************************************************/
/*! Connectable directed advertising */
#define DM_ADV_CONN_DIRECTED(advType) (((advType) == DM_ADV_CONN_DIRECT) || \
((advType) == DM_ADV_CONN_DIRECT_LO_DUTY))
/*! Connectable advertising */
#define DM_ADV_CONNECTABLE(advType) (((advType) == DM_ADV_CONN_UNDIRECT) || \
((advType) == DM_EXT_ADV_CONN_UNDIRECT) || \
DM_ADV_CONN_DIRECTED((advType)))
/*! Scannable advertising */
#define DM_ADV_SCANNABLE(advType) (((advType) == DM_ADV_CONN_UNDIRECT) || \
((advType) == DM_ADV_SCAN_UNDIRECT) || \
((advType) == DM_EXT_ADV_SCAN_DIRECT))
/*! Non-connectable and non-scannable advertising */
#define DM_NON_CONN_NON_SCAN(advType) (((advType) == DM_ADV_NONCONN_UNDIRECT) || \
((advType) == DM_EXT_ADV_NONCONN_DIRECT))
/*! Directed advertising */
#define DM_ADV_DIRECTED(advType) (((advType) == DM_EXT_ADV_NONCONN_DIRECT) || \
((advType) == DM_EXT_ADV_SCAN_DIRECT) || \
DM_ADV_CONN_DIRECTED((advType)))
/**************************************************************************************************
Data Types
**************************************************************************************************/
/* Control block for extended advertising module */
typedef struct
{
uint8_t advType; /*!< Advertising type. */
bool_t useLegacyPdu; /*!< Use legacy advertising PDUs. */
bool_t omitAdvAddr; /*!< Omit advertiser's address from all PDUs. */
bool_t incTxPwr; /*!< Include TxPower in extended header of advertising PDU. */
int8_t advTxPwr; /*!< Advertising Tx Power. */
uint8_t priAdvPhy; /*!< Primary Advertising PHY. */
uint8_t secAdvMaxSkip; /*!< Secondary Advertising Maximum Skip. */
uint8_t secAdvPhy; /*!< Secondary Advertising PHY. */
bool_t scanReqNotifEna; /*!< Scan request notification enable. */
uint8_t fragPref; /*!< Fragment preference for advertising data. */
bool_t advDataSet; /*!< TRUE if extended adv data has been set. */
bool_t scanDataSet; /*!< TRUE if extended scan data has been set. */
dmConnId_t connId; /*!< Connection identifier (used by directed advertising). */
} dmExtAdvCb_t;
/* Control block for periodic advertising module */
typedef struct
{
uint16_t intervalMin; /*!< Minimum advertising interval. */
uint16_t intervalMax; /*!< Maximum advertising interval. */
bool_t incTxPwr; /*!< Include TxPower in extended header of advertising PDU. */
uint8_t advState; /*!< Periodic advertising state. */
} dmPerAdvCb_t;
/**************************************************************************************************
Local Variables
**************************************************************************************************/
/* extended advertising action function table */
static const dmAdvAct_t dmAdvAct[] =
{
dmExtAdvActConfig,
dmExtAdvActSetData,
dmExtAdvActStart,
dmExtAdvActStop,
dmExtAdvActRemoveSet,
dmExtAdvActClearSets,
dmExtAdvActSetRandAddr,
dmExtAdvActTimeout
};
/* extended advertising component function interface */
static const dmFcnIf_t dmAdvFcnIf =
{
dmExtAdvReset,
dmExtAdvHciHandler,
dmExtAdvMsgHandler
};
/* periodic advertising action function table */
static const dmAdvAct_t dmPerAdvAct[] =
{
dmPerAdvActConfig,
dmPerAdvActSetData,
dmPerAdvActStart,
dmPerAdvActStop
};
/* periodic advertising component function interface */
static const dmFcnIf_t dmPerAdvFcnIf =
{
dmPerAdvReset,
dmPerAdvHciHandler,
dmPerAdvMsgHandler
};
/* extended advertising control block */
static dmExtAdvCb_t dmExtAdvCb[DM_NUM_ADV_SETS];
/* periodic advertising control block */
static dmPerAdvCb_t dmPerAdvCb[DM_NUM_ADV_SETS];
/**************************************************************************************************
Local Functions
**************************************************************************************************/
static bool_t dmAdvEnabled(void);
static void dmExtAdvCbInit(uint8_t advHandle);
static void dmAdvConfig(uint8_t advHandle, uint8_t advType, uint8_t peerAddrType,
uint8_t *pPeerAddr, bool_t useLegacyPdu);
static void dmAdvStart(uint8_t numSets, uint8_t *pAdvHandles, uint16_t *pDuration,
uint8_t *pMaxEaEvents, uint8_t state);
static void dmAdvStop(uint8_t numSets, uint8_t *pAdvHandles, uint8_t state);
/*************************************************************************************************/
/*!
* \brief Initialize the extended advertising CB for a given handle.
*
* \param advHandle Advertising handle.
*
* \return None.
*/
/*************************************************************************************************/
static void dmExtAdvCbInit(uint8_t advHandle)
{
/* initialize advertising set */
dmExtAdvCb[advHandle].advType = DM_ADV_NONE;
dmExtAdvCb[advHandle].useLegacyPdu = TRUE;
dmExtAdvCb[advHandle].omitAdvAddr = FALSE;
dmExtAdvCb[advHandle].incTxPwr = FALSE;
dmExtAdvCb[advHandle].advTxPwr = HCI_TX_PWR_NO_PREFERENCE;
dmExtAdvCb[advHandle].priAdvPhy = HCI_ADV_PHY_LE_1M;
dmExtAdvCb[advHandle].secAdvMaxSkip = 0;
dmExtAdvCb[advHandle].secAdvPhy = HCI_ADV_PHY_LE_1M;
dmExtAdvCb[advHandle].scanReqNotifEna = FALSE;
dmExtAdvCb[advHandle].fragPref = HCI_ADV_DATA_FRAG_PREF_FRAG;
dmExtAdvCb[advHandle].connId = DM_CONN_ID_NONE;
}
/*************************************************************************************************/
/*!
* \brief Initialize the periodic advertising CB for a given handle.
*
* \param advHandle Advertising handle.
*
* \return None.
*/
/*************************************************************************************************/
static void dmPerAdvCbInit(uint8_t advHandle)
{
/* initialize periodic advertising set */
dmPerAdvCb[advHandle].intervalMin = DM_GAP_ADV_SLOW_INT_MIN;
dmPerAdvCb[advHandle].intervalMax = DM_GAP_ADV_SLOW_INT_MAX;
dmPerAdvCb[advHandle].incTxPwr = FALSE;
dmPerAdvCb[advHandle].advState = DM_ADV_PER_STATE_IDLE;
}
/*************************************************************************************************/
/*!
* \brief Initialize the extended advertising module.
*
* \return None.
*/
/*************************************************************************************************/
void dmExtAdvInit(void)
{
uint8_t i;
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
/* initialize extended control block */
dmExtAdvCbInit(i);
}
/* reset legacy adv module */
dmAdvInit();
}
/*************************************************************************************************/
/*!
* \brief Initialize the periodic advertising module.
*
* \return None.
*/
/*************************************************************************************************/
void dmPerAdvInit(void)
{
uint8_t i;
/* initialize extended control block */
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
dmPerAdvCbInit(i);
}
}
/*************************************************************************************************/
/*!
* \brief Check if advertising is enabled for any advertising set.
*
* \return TRUE if advertising enabled. FALSE, otherwise.
*/
/*************************************************************************************************/
static bool_t dmAdvEnabled(void)
{
uint8_t i;
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
/* if doing advertising */
if (dmAdvCb.advType[i] != DM_ADV_NONE)
{
return TRUE;
}
}
return FALSE;
}
/*************************************************************************************************/
/*!
* \brief Check if connectable directed advertising is enabled for the given advertising set.
*
* \param numSets Number of advertising sets.
* \param pAdvHandles Advertising handles array.
*
* \return TRUE if connectable directed advertising enabled. FALSE, otherwise.
*/
/*************************************************************************************************/
static bool_t dmAdvDirectedEnabled(uint8_t numSets, uint8_t *pAdvHandles)
{
uint8_t i;
for (i = 0; i < numSets; i++)
{
/* if doing connectable directed advertising */
if (DM_ADV_CONN_DIRECTED(dmAdvCb.advType[pAdvHandles[i]]))
{
return TRUE;
}
}
return FALSE;
}
/*************************************************************************************************/
/*!
* \brief Get conectable directed advertising handle for the given connection id.
*
* \param connId Connection identifier.
*
* \return Advertising handle. DM_NUM_ADV_SETS, if not found.
*/
/*************************************************************************************************/
static uint8_t dmAdvDirectedByConnId(dmConnId_t connId)
{
uint8_t i;
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
if (DM_ADV_CONN_DIRECTED(dmAdvCb.advType[i]) && (dmExtAdvCb[i].connId == connId))
{
return i;
}
}
DM_TRACE_INFO0("dmAdvDirectedByConnId not found");
return DM_NUM_ADV_SETS;
}
/*************************************************************************************************/
/*!
* \brief Disable connectable directed advertising.
*
* \param connId Connection identifier.
*
* \return None.
*/
/*************************************************************************************************/
static void dmAdvDirectedDisable(dmConnId_t connId)
{
uint8_t advHandle;
advHandle = dmAdvDirectedByConnId(connId);
if (advHandle < DM_NUM_ADV_SETS)
{
/* disable advertising set */
dmAdvCb.advType[advHandle] = DM_ADV_NONE;
dmAdvCb.advState[advHandle] = DM_ADV_STATE_IDLE;
dmExtAdvCb[advHandle].connId = DM_CONN_ID_NONE;
}
}
/*************************************************************************************************/
/*!
* \brief Set the extended advertising parameters using the given advertising type, and peer
* address.
*
* \param advHandle Advertising handle.
* \param advType Advertising type.
* \param peerAddrType Peer address type.
* \param pPeerAddr Peer address.
*
* \return None.
*/
/*************************************************************************************************/
static void dmAdvConfig(uint8_t advHandle, uint8_t advType, uint8_t peerAddrType,
uint8_t *pPeerAddr, bool_t useLegacyPdu)
{
bool_t advDataAllowed = FALSE;
bool_t scanDataAllowed = FALSE;
uint16_t advEventProp = 0;
hciExtAdvParam_t extAdvParam;
memset(&extAdvParam, 0, sizeof(hciExtAdvParam_t));
/* set advertising event properties */
if (useLegacyPdu)
{
/* use legacy advertising PDUs (bit 4 = 1) */
switch (advType)
{
case DM_ADV_CONN_UNDIRECT:
/* connectable and scannable undirected advertising */
advEventProp = HCI_ADV_PROP_LEG_CONN_UNDIRECT;
break;
case DM_ADV_CONN_DIRECT_LO_DUTY:
/* connectable directed (low duty cycle) advertising */
advEventProp = HCI_ADV_PROP_LEG_CONN_DIRECT_LO_DUTY;
break;
case DM_ADV_CONN_DIRECT:
/* connectable directed (high duty cycle) advertising */
advEventProp = HCI_ADV_PROP_LEG_CONN_DIRECT;
break;
case DM_ADV_SCAN_UNDIRECT:
/* scannable undirected advertising */
advEventProp = HCI_ADV_PROP_LEG_SCAN_UNDIRECT;
break;
case DM_ADV_NONCONN_UNDIRECT:
/* non-connectable undirected advertising */
advEventProp = HCI_ADV_PROP_LEG_NONCONN_UNDIRECT;
break;
default:
/* unkown advertising type */
break;
}
/* make sure bit 4 (use legacy advertising PDUs) is set */
advEventProp |= HCI_ADV_PROP_USE_LEG_PDU_BIT;
/* set primary advertising PHY to LE 1M for legacy advertising */
extAdvParam.priAdvPhy = HCI_ADV_PHY_LE_1M;
/* advertising data is not allowed with connectable directed advertising type */
if (!DM_ADV_CONN_DIRECTED(advType))
{
advDataAllowed = TRUE;
}
/* scan data is only allowed with connectable and scannable undirected advertising
and scannable undirected advertising types */
if ((advType == DM_ADV_CONN_UNDIRECT) || (advType == DM_ADV_SCAN_UNDIRECT))
{
scanDataAllowed = TRUE;
}
}
else
{
/* use extended advertising PDUs (bit 4 = 0) */
/* extended advertisement cannot be both connectable and scannable */
if (advType == DM_ADV_CONN_UNDIRECT)
{
/* overwrite it with connectable undirected advertising */
advType = DM_EXT_ADV_CONN_UNDIRECT;
}
if (DM_ADV_CONNECTABLE(advType))
{
/* set bit 0 */
advEventProp |= HCI_ADV_PROP_CONN_ADV_BIT;
}
/* if scannable advertising types */
if (DM_ADV_SCANNABLE(advType))
{
/* set bit 1 */
advEventProp |= HCI_ADV_PROP_SCAN_ADV_BIT;
/* scan data is allowed only with scannable advertising types */
scanDataAllowed = TRUE;
}
/* advertising data is only allowed with non-scannable advertising types */
else
{
advDataAllowed = TRUE;
}
/* if directed advertising */
if (DM_ADV_DIRECTED(advType))
{
/* set bit 2 */
advEventProp |= HCI_ADV_PROP_DIRECT_ADV_BIT;
}
/* high duty cycle connectable directed advertising cannot be used (bit 3 = 0) */
/* omit advertiser's address from all PDUs */
if (dmExtAdvCb[advHandle].omitAdvAddr)
{
/* set bit 5 */
advEventProp |= HCI_ADV_PROP_OMIT_ADV_ADDR_BIT;
}
/* include TxPower in extended header of advertising PDU */
if (dmExtAdvCb[advHandle].incTxPwr)
{
/* set bit 6 */
advEventProp |= HCI_ADV_PROP_INC_TX_PWR_BIT;
}
/* set primary advertising PHY */
extAdvParam.priAdvPhy = dmExtAdvCb[advHandle].priAdvPhy;
/* secondary parameters are only valid for extended advertising */
extAdvParam.secAdvMaxSkip = dmExtAdvCb[advHandle].secAdvMaxSkip;
extAdvParam.secAdvPhy = dmExtAdvCb[advHandle].secAdvPhy;
}
extAdvParam.advEventProp = advEventProp;
/* min and max intervals are not used for high duty cycle connectable directed advertising */
if ((advEventProp & HCI_ADV_PROP_CONN_DIRECT_ADV_BIT) == 0)
{
extAdvParam.priAdvInterMin = dmAdvCb.intervalMin[advHandle];
extAdvParam.priAdvInterMax = dmAdvCb.intervalMax[advHandle];
}
extAdvParam.priAdvChanMap = dmAdvCb.channelMap[advHandle];
extAdvParam.ownAddrType = DmLlAddrType(dmCb.advAddrType);
extAdvParam.peerAddrType = peerAddrType;
extAdvParam.pPeerAddr = pPeerAddr;
extAdvParam.advFiltPolicy = dmCb.advFiltPolicy[advHandle];
extAdvParam.advTxPwr = dmExtAdvCb[advHandle].advTxPwr;
extAdvParam.advSetId = advHandle;
extAdvParam.scanReqNotifEna = dmExtAdvCb[advHandle].scanReqNotifEna;
/* if event type doesn't support advertising data */
if (!advDataAllowed &&
dmExtAdvCb[advHandle].advDataSet &&
(dmExtAdvCb[advHandle].advType != DM_ADV_NONE))
{
/* delete any existing advertising data */
HciLeSetExtAdvDataCmd(advHandle, HCI_ADV_DATA_OP_COMP_FRAG, HCI_ADV_DATA_FRAG_PREF_FRAG,
0, NULL);
dmExtAdvCb[advHandle].advDataSet = FALSE;
}
/* if event type doesn't support scan data */
if (!scanDataAllowed &&
dmExtAdvCb[advHandle].scanDataSet &&
(dmExtAdvCb[advHandle].advType != DM_ADV_NONE))
{
/* delete any existing scan data */
HciLeSetExtScanRespDataCmd(advHandle, HCI_ADV_DATA_OP_COMP_FRAG, HCI_ADV_DATA_FRAG_PREF_FRAG,
0, NULL);
dmExtAdvCb[advHandle].scanDataSet = FALSE;
}
/* set extended advertising parameters */
HciLeSetExtAdvParamCmd(advHandle, &extAdvParam);
/* store advertising type here till advertising's enabled */
dmExtAdvCb[advHandle].advType = advType;
/* if local device's using an static address */
if (DM_RAND_ADDR_SA(dmCb.localAddr, dmCb.advAddrType))
{
/* set static random address for advertising set */
HciLeSetAdvSetRandAddrCmd(advHandle, dmCb.localAddr);
}
/* pass advertising set creation to dev priv */
dmDevPassEvtToDevPriv(DM_DEV_PRIV_MSG_CTRL, DM_DEV_PRIV_MSG_ADV_SET_ADD, advHandle,
DM_ADV_CONNECTABLE(advType));
}
/*************************************************************************************************/
/*!
* \brief Check if a command complete is pending.
*
* \param None.
*
* \return TRUE if command complete is pending else FALSE.
*/
/*************************************************************************************************/
static bool_t dmExtAdvCmdCmplPending(void)
{
uint8_t i;
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
if ((dmAdvCb.advState[i] != DM_ADV_STATE_IDLE) && (dmAdvCb.advState[i] != DM_ADV_STATE_ADVERTISING))
{
return TRUE;
}
}
return FALSE;
}
/*************************************************************************************************/
/*!
* \brief Check if set's states matche the given state.
*
* \param numSets Number of advertising sets to enable.
* \param pAdvHandles Advertising handles array.
*
* \return None.
*/
/*************************************************************************************************/
static bool_t dmExtAdvCheckState(uint8_t numSets, uint8_t *pAdvHandles, uint8_t state)
{
uint8_t i;
/* 0 sets on stop is equivalent to all sets */
if ((state == DM_ADV_STATE_ADVERTISING) && (numSets == 0))
{
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
if (dmAdvCb.advState[i] != DM_ADV_STATE_ADVERTISING)
{
return FALSE;
}
}
}
else
{
for (i = 0; i < numSets; i++)
{
if (dmAdvCb.advState[pAdvHandles[i]] != state)
{
return FALSE;
}
}
}
return TRUE;
}
/*************************************************************************************************/
/*!
* \brief Get the maximum advertising data length supported by Controller or allowed with HCI
* Set Extended Advertising/Scan Response Data command.
*
* \param advType Advertising type.
* \param useLegacyPdu Whether to use legacy advertising PDUs with extended advertising.
* \param perSetCmd Get maximum advertising data length allowed with HCI Set Extended
* Advertising/Scan Response Data command.
*
* \return Maximum advertising data length.
*/
/*************************************************************************************************/
static uint16_t dmExtMaxAdvDataLen(uint8_t advType, bool_t useLegacyPdu, bool_t perSetCmd)
{
uint16_t maxLen;
/* since high-duty cycle connectable directed advertising cannot be used with AE, legacy
high-duty cycle connectable directed advertising PDUs will be used with AE instead */
if ((advType == DM_ADV_CONN_DIRECT) || useLegacyPdu)
{
/* maximum advertising data length supported by Controller for legacy PDUs (i.e. 31 bytes) */
maxLen = HCI_ADV_DATA_LEN;
}
else if (DM_ADV_CONNECTABLE(advType))
{
/* maximum advertising data length supported by Controller for connectable advertising (i.e.
191 bytes) */
maxLen = HCI_EXT_ADV_CONN_DATA_LEN;
}
else if (perSetCmd)
{
/* maximum number of octets in the Extended Advertising/Scan Response Data parameter */
maxLen = HCI_EXT_ADV_DATA_LEN;
}
else
{
/* maximum advertisement data length supported by the Controller */
maxLen = HciGetMaxAdvDataLen();
}
return maxLen;
}
/*************************************************************************************************/
/*!
* \brief Start extended advertising.
*
* \param numSets Number of advertising sets to enable.
* \param pAdvHandles Advertising handles array.
* \param pDuration Advertising duration (in milliseconds) array.
* \param maxEaEvents Maximum number of extended advertising events array.
*
* \return None.
*/
/*************************************************************************************************/
static void dmAdvStart(uint8_t numSets, uint8_t *pAdvHandles, uint16_t *pDuration,
uint8_t *pMaxEaEvents, uint8_t state)
{
uint8_t i;
hciExtAdvEnableParam_t enableParam[DM_NUM_ADV_SETS];
for (i = 0; i < numSets; i++)
{
/* set the advertising enable parameter */
enableParam[i].advHandle = pAdvHandles[i];
enableParam[i].maxEaEvents = pMaxEaEvents[i];
if (pDuration[i] == 0)
{
/* advertising to continue until it's disabled by Host */
enableParam[i].duration = 0;
}
else
{
/* convert duration to 10 ms units but take the ceiling of duration */
enableParam[i].duration = ((pDuration[i] - 1) / 10) + 1;
}
dmAdvCb.advState[pAdvHandles[i]] = state;
}
/* enable advertising */
HciLeSetExtAdvEnableCmd(TRUE, numSets, enableParam);
}
/*************************************************************************************************/
/*!
* \brief Stop extended advertising. If the number of sets is set to 0 then all advertising sets
* are disabled.
*
* \param numSets Number of advertising sets to disable.
* \param pAdvHandles Advertising handles array.
*
* \return None.
*/
/*************************************************************************************************/
static void dmAdvStop(uint8_t numSets, uint8_t *pAdvHandles, uint8_t state)
{
uint8_t i;
hciExtAdvEnableParam_t enableParam[DM_NUM_ADV_SETS];
/* if number of advertising sets is 0 */
if (numSets == 0)
{
/* disable all advertising sets */
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
/* disable advertising set */
dmAdvCb.advState[i] = state;
}
}
else
{
/* disable specified advertising sets */
for (i = 0; i < numSets; i++)
{
enableParam[i].advHandle = pAdvHandles[i];
enableParam[i].duration = 0;
enableParam[i].maxEaEvents = 0;
/* disable advertising set */
dmAdvCb.advState[pAdvHandles[i]] = state;
}
}
/* disable advertising */
HciLeSetExtAdvEnableCmd(FALSE, numSets, enableParam);
}
/*************************************************************************************************/
/*!
* \brief Configure extended advertising action function.
*
* \param pMsg WSF message.
*
* \return None.
*/
/*************************************************************************************************/
void dmExtAdvActConfig(dmAdvMsg_t *pMsg)
{
uint8_t advHandle = pMsg->apiConfig.advHandle;
/* if doing directed advertising ignore the request */
if (dmAdvDirectedEnabled(1, &advHandle))
{
DM_TRACE_WARN0("DmAdvConfig during directed advertising!");
return;
}
/* set extended advertising parameters (use legacy PDUs for high duty cycle directed adv) */
dmAdvConfig(advHandle, pMsg->apiConfig.advType, pMsg->apiConfig.peerAddrType,
pMsg->apiConfig.peerAddr, ((pMsg->apiConfig.advType == DM_ADV_CONN_DIRECT) ? \
TRUE : dmExtAdvCb[advHandle].useLegacyPdu));
}
/*************************************************************************************************/
/*!
* \brief Set the extended advertising or extended scan response data to the given data.
*
* \param pMsg WSF message.
*
* \return None.
*/
/*************************************************************************************************/
void dmExtAdvActSetData(dmAdvMsg_t *pMsg)
{
uint8_t advType;
uint8_t advHandle;
bool_t deleteData;
bool_t dataAllowed = FALSE;
advHandle = pMsg->apiSetData.advHandle;
advType = dmExtAdvCb[advHandle].advType;
WSF_ASSERT(pMsg->apiSetData.len <= dmExtMaxAdvDataLen(advType, dmExtAdvCb[advHandle].useLegacyPdu, TRUE));
/* if data to be deleted */
if ((pMsg->apiSetData.op == HCI_ADV_DATA_OP_COMP_FRAG) && (pMsg->apiSetData.len == 0))
{
deleteData = TRUE;
}
else
{
deleteData = FALSE;
}
/* set new data in HCI */
if (pMsg->apiSetData.location == DM_DATA_LOC_ADV)
{
/* if not deleting, find out if setting adv data is allowed with specified advertising type */
if (!deleteData)
{
/* if using legacy PDUs with extended advertising */
if (dmExtAdvCb[advHandle].useLegacyPdu)
{
/* advertising data is not allowed with connectable directed advertising type */
if (!DM_ADV_CONN_DIRECTED(advType))
{
dataAllowed = TRUE;
}
}
/* extended advertising */
else
{
/* advertising data is only allowed with non-scannable advertising types */
if (!DM_ADV_SCANNABLE(advType))
{
dataAllowed = TRUE;
}
}
}
/* if deleting advertising data or advertising data is allowed */
if (deleteData || dataAllowed)
{
HciLeSetExtAdvDataCmd(advHandle, pMsg->apiSetData.op, dmExtAdvCb[advHandle].fragPref,
pMsg->apiSetData.len, pMsg->apiSetData.pData);
dmExtAdvCb[advHandle].advDataSet = TRUE;
}
}
else
{
/* if not deleting, find out if setting scan data is allowed with specified advertising type */
if (!deleteData)
{
/* if using legacy PDUs with extended advertising */
if (dmExtAdvCb[advHandle].useLegacyPdu)
{
/* scan data is only allowed with connectable and scannable undirected advertising and
scannable undirected advertising types */
if ((advType == DM_ADV_CONN_UNDIRECT) || (advType == DM_ADV_SCAN_UNDIRECT))
{
dataAllowed = TRUE;
}
}
/* extended advertising */
else
{
/* scan data is only allowed with scannable advertising types */
if (DM_ADV_SCANNABLE(advType))
{
dataAllowed = TRUE;
}
}
}
/* if deleting scan data or scan data is allowed with specified advertising type */
if (deleteData || dataAllowed)
{
HciLeSetExtScanRespDataCmd(advHandle, pMsg->apiSetData.op, dmExtAdvCb[advHandle].fragPref,
pMsg->apiSetData.len, pMsg->apiSetData.pData);
dmExtAdvCb[advHandle].scanDataSet = TRUE;
}
}
}
/*************************************************************************************************/
/*!
* \brief Start extended advertising action function.
*
* \param pMsg WSF message.
*
* \return None.
*/
/*************************************************************************************************/
void dmExtAdvActStart(dmAdvMsg_t *pMsg)
{
uint8_t numSets = pMsg->apiStart.numSets;
uint8_t *pHandles = pMsg->apiStart.advHandle;
if (dmExtAdvCmdCmplPending() || dmExtAdvCheckState(numSets, pHandles, DM_ADV_STATE_IDLE) == FALSE)
{
DM_TRACE_WARN0("DmAdvStart ignored due to advState or pending command complete");
return;
}
/* if doing directed advertising ignore the request */
if (dmAdvDirectedEnabled(numSets, pHandles))
{
DM_TRACE_WARN0("DmAdvStart during directed advertising!");
return;
}
/* store current advertising state */
dmAdvCb.advEnabled = dmAdvEnabled();
/* start advertising */
dmAdvStart(numSets, pHandles, pMsg->apiStart.duration, pMsg->apiStart.maxEaEvents,
DM_ADV_STATE_STARTING);
}
/*************************************************************************************************/
/*!
* \brief Stop extended advertising action function.
*
* \param pMsg WSF message.
*
* \return None.
*/
/*************************************************************************************************/
void dmExtAdvActStop(dmAdvMsg_t *pMsg)
{
uint8_t i;
uint8_t numSets = 0;
uint8_t advHandle[DM_NUM_ADV_SETS] = {0};
/* find out which of advertising set's currently enabled */
for (i = 0; i < pMsg->apiStop.numSets; i++)
{
/* if doing advertising */
if (dmAdvCb.advType[pMsg->apiStop.advHandle[i]] != DM_ADV_NONE)
{
advHandle[numSets++] = pMsg->apiStop.advHandle[i];
}
}
if (dmExtAdvCmdCmplPending() || dmExtAdvCheckState(numSets, advHandle, DM_ADV_STATE_ADVERTISING) == FALSE)
{
DM_TRACE_WARN0("DmAdvStop ignored due to advState or pending command complete");
return;
}
/* if doing directed advertising ignore the request */
if (dmAdvDirectedEnabled(numSets, advHandle))
{
DM_TRACE_WARN0("DmAdvStop during directed advertising!");
return;
}
/* if advertising's enabled for any set */
if ((pMsg->apiStop.numSets == 0) || (numSets > 0))
{
/* stop advertising */
dmAdvStop(numSets, advHandle, DM_ADV_STATE_STOPPING);
}
}
/*************************************************************************************************/
/*!
* \brief Remove an advertising set action function.
*
* \param pMsg WSF message.
*
* \return None.
*/
/*************************************************************************************************/
void dmExtAdvActRemoveSet(dmAdvMsg_t *pMsg)
{
uint8_t advHandle = pMsg->apiRemove.advHandle;
/* if already advertising */
if (dmExtAdvCheckState(1, &advHandle, DM_ADV_STATE_ADVERTISING))
{
if (dmExtAdvCmdCmplPending() == FALSE)
{
/* stop advertising */
dmAdvStop(1, &advHandle, DM_ADV_STATE_REMOVING_SET);
}
}
else
{
/* remove advertising set */
HciLeRemoveAdvSet(advHandle);
/* clear advertising set record */
dmAdvCbInit(advHandle);
dmExtAdvCbInit(advHandle);
}
}
/*************************************************************************************************/
/*!
* \brief Clear advertising sets action function.
*
* \param pMsg WSF message.
*
* \return None.
*/
/*************************************************************************************************/
void dmExtAdvActClearSets(dmAdvMsg_t *pMsg)
{
if (dmExtAdvCheckState(HCI_ADV_NUM_SETS_ALL_DISABLE, NULL, DM_ADV_STATE_ADVERTISING))
{
if (dmExtAdvCmdCmplPending() == FALSE)
{
/* Stop advertising and set DM_ADV_STATE_CLEARING_SETS state */
dmAdvStop(HCI_ADV_NUM_SETS_ALL_DISABLE, NULL, DM_ADV_STATE_CLEARING_SETS);
}
}
else
{
uint8_t i;
/* clear all advertising set records */
for (i = 0; i < DM_NUM_ADV_SETS; i++)
{
dmAdvCbInit(i);
dmExtAdvCbInit(i);
}
/* clear all advertising sets */
HciLeClearAdvSets();
}
}
/*************************************************************************************************/
/*!