chore(ble): Copy more app related files from the stack

epicardium/ble/app/app_main.c

+/*************************************************************************************************/
+/*!
+ *  \file
+ *
+ *  \brief  Application framework main module.
+ *
+ *  Copyright (c) 2011-2018 Arm Ltd. All Rights Reserved.
+ *  ARM Ltd. confidential and proprietary.
+ *
+ *  IMPORTANT.  Your use of this file is governed by a Software License Agreement
+ *  ("Agreement") that must be accepted in order to download or otherwise receive a
+ *  copy of this file.  You may not use or copy this file for any purpose other than
+ *  as described in the Agreement.  If you do not agree to all of the terms of the
+ *  Agreement do not use this file and delete all copies in your possession or control;
+ *  if you do not have a copy of the Agreement, you must contact ARM Ltd. prior
+ *  to any use, copying or further distribution of this software.
+ */
+/*************************************************************************************************/
+
+/* card10:
+ * copied from: lib/sdk/Libraries/BTLE/stack/ble-profiles/sources/apps/app/app_main.c
+ *
+ * Reason: we need to correctly implement AppHandleNumericComparison
+ */
+#include <string.h>
+#include "wsf_types.h"
+#include "wsf_msg.h"
+#include "sec_api.h"
+#include "wsf_trace.h"
+#include "wsf_timer.h"
+#include "wsf_assert.h"
+#include "util/bstream.h"
+#include "dm_api.h"
+#include "app_api.h"
+#include "app_main.h"
+#include "app_ui.h"
+
+/**************************************************************************************************
+  Global Variables
+**************************************************************************************************/
+
+/*! Configuration pointer for advertising */
+appAdvCfg_t *pAppAdvCfg;
+
+/*! Configuration pointer for extended and periodic advertising */
+appExtAdvCfg_t *pAppExtAdvCfg;
+
+/*! Configuration pointer for slave */
+appSlaveCfg_t *pAppSlaveCfg;
+
+/*! Configuration pointer for master */
+appMasterCfg_t *pAppMasterCfg;
+
+/*! Configuration pointer for extended master */
+appExtMasterCfg_t *pAppExtMasterCfg;
+
+/*! Configuration pointer for security */
+appSecCfg_t *pAppSecCfg;
+
+/*! Configuration pointer for connection parameter update */
+appUpdateCfg_t *pAppUpdateCfg;
+
+/*! Configuration pointer for discovery */
+appDiscCfg_t *pAppDiscCfg;
+
+/*! Configuration pointer for application */
+appCfg_t *pAppCfg;
+
+/*! Connection control block array */
+appConnCb_t appConnCb[DM_CONN_MAX];
+
+/*! WSF handler ID */
+wsfHandlerId_t appHandlerId;
+
+/*! Main control block */
+appCb_t appCb;
+
+/*! Configuration structure for incoming request actions */
+const appReqActCfg_t appReqActCfg =
+{
+  APP_ACT_ACCEPT        /*! Action for the remote connection parameter request */
+};
+
+/*! Configuration pointer for incoming request actions on master */
+appReqActCfg_t *pAppMasterReqActCfg = (appReqActCfg_t *) &appReqActCfg;
+
+/*! Configurable pointer for incoming request actions on slave */
+appReqActCfg_t *pAppSlaveReqActCfg = (appReqActCfg_t *) &appReqActCfg;
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Process messages from the event handler.
+ *
+ *  \param  pMsg    Pointer to message.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+static void appProcMsg(wsfMsgHdr_t *pMsg)
+{
+  switch(pMsg->event)
+  {
+    case APP_BTN_POLL_IND:
+      appUiBtnPoll();
+      break;
+
+    case APP_UI_TIMER_IND:
+      appUiTimerExpired(pMsg);
+      break;
+
+    default:
+      break;
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Check the bonded state of a connection.
+ *
+ *  \param  connId      DM connection ID.
+ *
+ *  \return Bonded state.
+ */
+/*************************************************************************************************/
+bool_t appCheckBonded(dmConnId_t connId)
+{
+  WSF_ASSERT((connId > 0) && (connId <= DM_CONN_MAX));
+
+  return appConnCb[connId - 1].bonded;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Check the bond-by-LTK state of a connection.
+ *
+ *  \param  connId      DM connection ID.
+ *
+ *  \return Bond-by-LTK state.
+ */
+/*************************************************************************************************/
+bool_t appCheckBondByLtk(dmConnId_t connId)
+{
+  WSF_ASSERT((connId > 0) && (connId <= DM_CONN_MAX));
+
+  return appConnCb[connId - 1].bondByLtk;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Return the number of existing connections of the given role.
+ *
+ *  \param  role      Connection role
+ *
+ *  \return Number of connections.
+ */
+/*************************************************************************************************/
+uint8_t appNumConns(uint8_t role)
+{
+  appConnCb_t   *pCcb = appConnCb;
+  uint8_t       i, j;
+
+  for (i = DM_CONN_MAX, j = 0; i > 0; i--, pCcb++)
+  {
+    if ((pCcb->connId != DM_CONN_ID_NONE) && (DmConnRole(pCcb->connId) == role))
+    {
+      j++;
+    }
+  }
+
+  return j;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  App framework handler init function called during system initialization.
+ *
+ *  \param  handlerID  WSF handler ID for App.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppHandlerInit(wsfHandlerId_t handlerId)
+{
+  appHandlerId = handlerId;
+
+  AppDbInit();
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  WSF event handler for app framework.
+ *
+ *  \param  event   WSF event mask.
+ *  \param  pMsg    WSF message.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppHandler(wsfEventMask_t event, wsfMsgHdr_t *pMsg)
+{
+  if (pMsg != NULL)
+  {
+    APP_TRACE_INFO1("App got evt %d", pMsg->event);
+
+    if (pMsg->event >= APP_MASTER_MSG_START)
+    {
+      /* pass event to master handler */
+      (*appCb.masterCback)(pMsg);
+    }
+    else if (pMsg->event >= APP_SLAVE_MSG_START)
+    {
+      /* pass event to slave handler */
+      (*appCb.slaveCback)(pMsg);
+    }
+    else
+    {
+      appProcMsg(pMsg);
+    }
+  }
+  else
+  {
+    if (event & APP_BTN_DOWN_EVT)
+    {
+      AppUiBtnPressed();
+    }
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Handle a passkey request during pairing.  If the passkey is to displayed, a
+ *          random passkey is generated and displayed.  If the passkey is to be entered
+ *          the user is prompted to enter the passkey.
+ *
+ *  \param  pAuthReq  DM authentication requested event structure.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppHandlePasskey(dmSecAuthReqIndEvt_t *pAuthReq)
+{
+  uint32_t passkey;
+  uint8_t  buf[SMP_PIN_LEN];
+
+  if (pAuthReq->display)
+  {
+    /* generate random passkey, limit to 6 digit max */
+    SecRand((uint8_t *) &passkey, sizeof(uint32_t));
+    passkey %= 1000000;
+
+    /* convert to byte buffer */
+    buf[0] = UINT32_TO_BYTE0(passkey);
+    buf[1] = UINT32_TO_BYTE1(passkey);
+    buf[2] = UINT32_TO_BYTE2(passkey);
+
+    /* send authentication response to DM */
+    DmSecAuthRsp((dmConnId_t) pAuthReq->hdr.param, SMP_PIN_LEN, buf);
+
+    /* display passkey */
+    AppUiDisplayPasskey(passkey);
+  }
+  else
+  {
+    /* prompt user to enter passkey */
+    AppUiAction(APP_UI_PASSKEY_PROMPT);
+  }
+}
+
+/*************************************************************************************************/
+/*!
+*  \brief  Handle a numeric comparison indication during pairing.  The confirmation value is
+*          displayed and the user is prompted to verify that the local and peer confirmation
+*          values match.
+*
+*  \param  pCnfInd  DM confirmation indication event structure.
+*
+*  \return None.
+*/
+/*************************************************************************************************/
+void AppHandleNumericComparison(dmSecCnfIndEvt_t *pCnfInd)
+{
+  uint32_t confirm = DmSecGetCompareValue(pCnfInd->confirm);
+
+  /* display confirmation value */
+  AppUiDisplayConfirmValue(confirm);
+
+  /* TODO: Verify that local and peer confirmation values match */
+  DmSecCompareRsp((dmConnId_t)pCnfInd->hdr.param, TRUE);
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Close the connection with the give connection identifier.
+ *
+ *  \param  connId    Connection identifier.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppConnClose(dmConnId_t connId)
+{
+  DmConnClose(DM_CLIENT_ID_APP, connId, HCI_ERR_REMOTE_TERMINATED);
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get a list of connection identifiers of open connections.
+ *
+ *  \param  pConnIdList    Buffer to hold connection IDs (must be DM_CONN_MAX bytes).
+ *
+ *  \return Number of open connections.
+ *
+ */
+/*************************************************************************************************/
+uint8_t AppConnOpenList(dmConnId_t *pConnIdList)
+{
+  appConnCb_t   *pCcb = appConnCb;
+  uint8_t       i;
+  uint8_t       pos = 0;
+
+  memset(pConnIdList, DM_CONN_ID_NONE, DM_CONN_MAX);
+
+  for (i = DM_CONN_MAX; i > 0; i--, pCcb++)
+  {
+    if (pCcb->connId != DM_CONN_ID_NONE)
+    {
+      pConnIdList[pos++] = pCcb->connId;
+    }
+  }
+
+  return pos;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Check if a connection is open.
+ *
+ *  \return Connection ID of open connection or DM_CONN_ID_NONE if no open connections.
+ */
+/*************************************************************************************************/
+dmConnId_t AppConnIsOpen(void)
+{
+  appConnCb_t   *pCcb = appConnCb;
+  uint8_t       i;
+
+  for (i = DM_CONN_MAX; i > 0; i--, pCcb++)
+  {
+    if (pCcb->connId != DM_CONN_ID_NONE)
+    {
+      return pCcb->connId;
+    }
+  }
+
+  return DM_CONN_ID_NONE;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get the device database record handle associated with an open connection.
+ *
+ *  \param  connId    Connection identifier.
+ *
+ *  \return Database record handle or APP_DB_HDL_NONE.
+ */
+/*************************************************************************************************/
+appDbHdl_t AppDbGetHdl(dmConnId_t connId)
+{
+  return appConnCb[connId-1].dbHdl;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Add device to resolving list.
+ *
+ *  \param  pMsg    Pointer to DM callback event message.
+ *  \param  connId  Connection identifier.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppAddDevToResList(dmEvt_t *pMsg, dmConnId_t connId)
+{
+  dmSecKey_t *pPeerKey;
+  appDbHdl_t hdl = appConnCb[connId - 1].dbHdl;
+
+  /* if LL Privacy is supported and the peer device has distributed its IRK */
+  if (HciLlPrivacySupported() && ((pPeerKey = AppDbGetKey(hdl, DM_KEY_IRK, NULL))!= NULL))
+  {
+    /* add peer device to resolving list. If all-zero local or peer IRK is used then
+       LL will only use or accept local or peer identity address respectively. */
+    DmPrivAddDevToResList(pPeerKey->irk.addrType, pPeerKey->irk.bdAddr, pPeerKey->irk.key,
+                          DmSecGetLocalIrk(), TRUE, pMsg->hdr.param);
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Update privacy mode for a given peer device.
+ *
+ *  \param  hdl     Database record handle.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUpdatePrivacyMode(appDbHdl_t hdl)
+{
+  /* if peer device's been added to resolving list but RPA Only attribute not found on peer device */
+  if ((hdl != APP_DB_HDL_NONE) && AppDbGetPeerAddedToRl(hdl) && !AppDbGetPeerRpao(hdl))
+  {
+    dmSecKey_t *pPeerKey = AppDbGetKey(hdl, DM_KEY_IRK, NULL);
+    if (pPeerKey != NULL)
+    {
+      /* set device privacy mode for this peer device */
+      DmPrivSetPrivacyMode(pPeerKey->irk.addrType, pPeerKey->irk.bdAddr, DM_PRIV_MODE_DEVICE);
+
+      /* make sure resolving list flag cleared */
+      AppDbSetPeerAddedToRl(hdl, FALSE);
+    }
+  }
+}

epicardium/ble/app/common/app_db.c

+/*************************************************************************************************/
+/*!
+ *  \file
+ *
+ *  \brief  Application framework device database example, using simple RAM-based storage.
+ *
+ *  Copyright (c) 2011-2018 Arm Ltd. All Rights Reserved.
+ *  ARM Ltd. confidential and proprietary.
+ *
+ *  IMPORTANT.  Your use of this file is governed by a Software License Agreement
+ *  ("Agreement") that must be accepted in order to download or otherwise receive a
+ *  copy of this file.  You may not use or copy this file for any purpose other than
+ *  as described in the Agreement.  If you do not agree to all of the terms of the
+ *  Agreement do not use this file and delete all copies in your possession or control;
+ *  if you do not have a copy of the Agreement, you must contact ARM Ltd. prior
+ *  to any use, copying or further distribution of this software.
+ */
+/*************************************************************************************************/
+
+/* card10:
+ * copied from: lib/sdk/Libraries/BTLE/stack/ble-profiles/sources/apps/app/common/app_db.c
+ *
+ * Reason: we need to implement persistent storage for pairings
+ */
+#include <string.h>
+#include "wsf_types.h"
+#include "wsf_assert.h"
+#include "util/bda.h"
+#include "app_api.h"
+#include "app_main.h"
+#include "app_db.h"
+#include "app_cfg.h"
+
+/**************************************************************************************************
+  Data Types
+**************************************************************************************************/
+
+/*! Database record */
+typedef struct
+{
+  /*! Common for all roles */
+  bdAddr_t    peerAddr;                     /*! Peer address */
+  uint8_t     addrType;                     /*! Peer address type */
+  dmSecIrk_t  peerIrk;                      /*! Peer IRK */
+  dmSecCsrk_t peerCsrk;                     /*! Peer CSRK */
+  uint8_t     keyValidMask;                 /*! Valid keys in this record */
+  bool_t      inUse;                        /*! TRUE if record in use */
+  bool_t      valid;                        /*! TRUE if record is valid */
+  bool_t      peerAddedToRl;                /*! TRUE if peer device's been added to resolving list */
+  bool_t      peerRpao;                     /*! TRUE if RPA Only attribute's present on peer device */
+
+  /*! For slave local device */
+  dmSecLtk_t  localLtk;                     /*! Local LTK */
+  uint8_t     localLtkSecLevel;             /*! Local LTK security level */
+  bool_t      peerAddrRes;                  /*! TRUE if address resolution's supported on peer device (master) */
+
+  /*! For master local device */
+  dmSecLtk_t  peerLtk;                      /*! Peer LTK */
+  uint8_t     peerLtkSecLevel;              /*! Peer LTK security level */
+
+  /*! for ATT server local device */
+  uint16_t    cccTbl[APP_DB_NUM_CCCD];      /*! Client characteristic configuration descriptors */
+  uint32_t    peerSignCounter;              /*! Peer Sign Counter */
+
+  /*! for ATT client */
+  uint16_t    hdlList[APP_DB_HDL_LIST_LEN]; /*! Cached handle list */
+  uint8_t     discStatus;                   /*! Service discovery and configuration status */
+} appDbRec_t;
+
+/*! Database type */
+typedef struct
+{
+  appDbRec_t  rec[APP_DB_NUM_RECS];               /*! Device database records */
+  char        devName[ATT_DEFAULT_PAYLOAD_LEN];   /*! Device name */
+  uint8_t     devNameLen;                         /*! Device name length */
+} appDb_t;
+
+/**************************************************************************************************
+  Local Variables
+**************************************************************************************************/
+
+/*! Database */
+static appDb_t appDb;
+
+/*! When all records are allocated use this index to determine which to overwrite */
+static appDbRec_t *pAppDbNewRec = appDb.rec;
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Initialize the device database.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbInit(void)
+{
+  return;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Create a new device database record.
+ *
+ *  \param  addrType  Address type.
+ *  \param  pAddr     Peer device address.
+ *
+ *  \return Database record handle.
+ */
+/*************************************************************************************************/
+appDbHdl_t AppDbNewRecord(uint8_t addrType, uint8_t *pAddr)
+{
+  appDbRec_t  *pRec = appDb.rec;
+  uint8_t     i;
+
+  /* find a free record */
+  for (i = APP_DB_NUM_RECS; i > 0; i--, pRec++)
+  {
+    if (!pRec->inUse)
+    {
+      break;
+    }
+  }
+
+  /* if all records were allocated */
+  if (i == 0)
+  {
+    /* overwrite a record */
+    pRec = pAppDbNewRec;
+
+    /* get next record to overwrite */
+    pAppDbNewRec++;
+    if (pAppDbNewRec == &appDb.rec[APP_DB_NUM_RECS])
+    {
+      pAppDbNewRec = appDb.rec;
+    }
+  }
+
+  /* initialize record */
+  memset(pRec, 0, sizeof(appDbRec_t));
+  pRec->inUse = TRUE;
+  pRec->addrType = addrType;
+  BdaCpy(pRec->peerAddr, pAddr);
+  pRec->peerAddedToRl = FALSE;
+  pRec->peerRpao = FALSE;
+
+  return (appDbHdl_t) pRec;
+}
+
+/*************************************************************************************************/
+/*!
+*  \brief  Get the next database record for a given record. For the first record, the function
+*          should be called with 'hdl' set to 'APP_DB_HDL_NONE'.
+*
+*  \param  hdl  Database record handle.
+*
+*  \return Next record handle found. APP_DB_HDL_NONE, otherwise.
+*/
+/*************************************************************************************************/
+appDbHdl_t AppDbGetNextRecord(appDbHdl_t hdl)
+{
+  appDbRec_t  *pRec;
+
+  /* if first record is requested */
+  if (hdl == APP_DB_HDL_NONE)
+  {
+    pRec = appDb.rec;
+  }
+  /* if valid record passed in */
+  else if (AppDbRecordInUse(hdl))
+  {
+    pRec = (appDbRec_t *)hdl;
+    pRec++;
+  }
+  /* invalid record passed in */
+  else
+  {
+    return APP_DB_HDL_NONE;
+  }
+
+  /* look for next valid record */
+  while (pRec < &appDb.rec[APP_DB_NUM_RECS])
+  {
+    /* if record is in use */
+    if (pRec->inUse && pRec->valid)
+    {
+      /* record found */
+      return (appDbHdl_t)pRec;
+    }
+
+    /* look for next record */
+    pRec++;
+  }
+
+  /* end of records */
+  return APP_DB_HDL_NONE;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Delete a new device database record.
+ *
+ *  \param  hdl       Database record handle.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbDeleteRecord(appDbHdl_t hdl)
+{
+  ((appDbRec_t *) hdl)->inUse = FALSE;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Validate a new device database record.  This function is called when pairing is
+ *          successful and the devices are bonded.
+ *
+ *  \param  hdl       Database record handle.
+ *  \param  keyMask   Bitmask of keys to validate.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbValidateRecord(appDbHdl_t hdl, uint8_t keyMask)
+{
+  ((appDbRec_t *) hdl)->valid = TRUE;
+  ((appDbRec_t *) hdl)->keyValidMask = keyMask;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Check if a record has been validated.  If it has not, delete it.  This function
+ *          is typically called when the connection is closed.
+ *
+ *  \param  hdl       Database record handle.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbCheckValidRecord(appDbHdl_t hdl)
+{
+  if (((appDbRec_t *) hdl)->valid == FALSE)
+  {
+    AppDbDeleteRecord(hdl);
+  }
+}
+
+/*************************************************************************************************/
+/*!
+*  \brief  Check if a database record is in use.
+
+*  \param  hdl       Database record handle.
+*
+*  \return TURE if record in use. FALSE, otherwise.
+*/
+/*************************************************************************************************/
+bool_t AppDbRecordInUse(appDbHdl_t hdl)
+{
+  appDbRec_t  *pRec = appDb.rec;
+  uint8_t     i;
+
+  /* see if record is in database record list */
+  for (i = APP_DB_NUM_RECS; i > 0; i--, pRec++)
+  {
+    if (pRec->inUse && pRec->valid && (pRec == ((appDbRec_t *)hdl)))
+    {
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Check if there is a stored bond with any device.
+ *
+ *  \param  hdl       Database record handle.
+ *
+ *  \return TRUE if a bonded device is found, FALSE otherwise.
+ */
+/*************************************************************************************************/
+bool_t AppDbCheckBonded(void)
+{
+  appDbRec_t  *pRec = appDb.rec;
+  uint8_t     i;
+
+  /* find a record */
+  for (i = APP_DB_NUM_RECS; i > 0; i--, pRec++)
+  {
+    if (pRec->inUse)
+    {
+      return TRUE;
+    }
+  }
+
+  return FALSE;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Delete all database records.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbDeleteAllRecords(void)
+{
+  appDbRec_t  *pRec = appDb.rec;
+  uint8_t     i;
+
+  /* set in use to false for all records */
+  for (i = APP_DB_NUM_RECS; i > 0; i--, pRec++)
+  {
+    pRec->inUse = FALSE;
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Find a device database record by peer address.
+ *
+ *  \param  addrType  Address type.
+ *  \param  pAddr     Peer device address.
+ *
+ *  \return Database record handle or APP_DB_HDL_NONE if not found.
+ */
+/*************************************************************************************************/
+appDbHdl_t AppDbFindByAddr(uint8_t addrType, uint8_t *pAddr)
+{
+  appDbRec_t  *pRec = appDb.rec;
+  uint8_t     peerAddrType = DmHostAddrType(addrType);
+  uint8_t     i;
+
+  /* find matching record */
+  for (i = APP_DB_NUM_RECS; i > 0; i--, pRec++)
+  {
+    if (pRec->inUse && (pRec->addrType == peerAddrType) && BdaCmp(pRec->peerAddr, pAddr))
+    {
+      return (appDbHdl_t) pRec;
+    }
+  }
+
+  return APP_DB_HDL_NONE;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Find a device database record by data in an LTK request.
+ *
+ *  \param  encDiversifier  Encryption diversifier associated with key.
+ *  \param  pRandNum        Pointer to random number associated with key.
+ *
+ *  \return Database record handle or APP_DB_HDL_NONE if not found.
+ */
+/*************************************************************************************************/
+appDbHdl_t AppDbFindByLtkReq(uint16_t encDiversifier, uint8_t *pRandNum)
+{
+  appDbRec_t  *pRec = appDb.rec;
+  uint8_t     i;
+
+  /* find matching record */
+  for (i = APP_DB_NUM_RECS; i > 0; i--, pRec++)
+  {
+    if (pRec->inUse && (pRec->localLtk.ediv == encDiversifier) &&
+        (memcmp(pRec->localLtk.rand, pRandNum, SMP_RAND8_LEN) == 0))
+    {
+      return (appDbHdl_t) pRec;
+    }
+  }
+
+  return APP_DB_HDL_NONE;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get a key from a device database record.
+ *
+ *  \param  hdl       Database record handle.
+ *  \param  type      Type of key to get.
+ *  \param  pSecLevel If the key is valid, the security level of the key.
+ *
+ *  \return Pointer to key if key is valid or NULL if not valid.
+ */
+/*************************************************************************************************/
+dmSecKey_t *AppDbGetKey(appDbHdl_t hdl, uint8_t type, uint8_t *pSecLevel)
+{
+  dmSecKey_t *pKey = NULL;
+
+  /* if key valid */
+  if ((type & ((appDbRec_t *) hdl)->keyValidMask) != 0)
+  {
+    switch(type)
+    {
+      case DM_KEY_LOCAL_LTK:
+        *pSecLevel = ((appDbRec_t *) hdl)->localLtkSecLevel;
+        pKey = (dmSecKey_t *) &((appDbRec_t *) hdl)->localLtk;
+        break;
+
+      case DM_KEY_PEER_LTK:
+        *pSecLevel = ((appDbRec_t *) hdl)->peerLtkSecLevel;
+        pKey = (dmSecKey_t *) &((appDbRec_t *) hdl)->peerLtk;
+        break;
+
+      case DM_KEY_IRK:
+        pKey = (dmSecKey_t *)&((appDbRec_t *)hdl)->peerIrk;
+        break;
+
+      case DM_KEY_CSRK:
+        pKey = (dmSecKey_t *)&((appDbRec_t *)hdl)->peerCsrk;
+        break;
+
+      default:
+        break;
+    }
+  }
+
+  return pKey;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set a key in a device database record.
+ *
+ *  \param  hdl       Database record handle.
+ *  \param  pKey      Key data.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetKey(appDbHdl_t hdl, dmSecKeyIndEvt_t *pKey)
+{
+  switch(pKey->type)
+  {
+    case DM_KEY_LOCAL_LTK:
+      ((appDbRec_t *) hdl)->localLtkSecLevel = pKey->secLevel;
+      ((appDbRec_t *) hdl)->localLtk = pKey->keyData.ltk;
+      break;
+
+    case DM_KEY_PEER_LTK:
+      ((appDbRec_t *) hdl)->peerLtkSecLevel = pKey->secLevel;
+      ((appDbRec_t *) hdl)->peerLtk = pKey->keyData.ltk;
+      break;
+
+    case DM_KEY_IRK:
+      ((appDbRec_t *)hdl)->peerIrk = pKey->keyData.irk;
+
+      /* make sure peer record is stored using its identity address */
+      ((appDbRec_t *)hdl)->addrType = pKey->keyData.irk.addrType;
+      BdaCpy(((appDbRec_t *)hdl)->peerAddr, pKey->keyData.irk.bdAddr);
+      break;
+
+    case DM_KEY_CSRK:
+      ((appDbRec_t *)hdl)->peerCsrk = pKey->keyData.csrk;
+
+      /* sign counter must be initialized to zero when CSRK is generated */
+      ((appDbRec_t *)hdl)->peerSignCounter = 0;
+      break;
+
+    default:
+      break;
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get the client characteristic configuration descriptor table.
+ *
+ *  \param  hdl       Database record handle.
+ *
+ *  \return Pointer to client characteristic configuration descriptor table.
+ */
+/*************************************************************************************************/
+uint16_t *AppDbGetCccTbl(appDbHdl_t hdl)
+{
+  return ((appDbRec_t *) hdl)->cccTbl;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set a value in the client characteristic configuration table.
+ *
+ *  \param  hdl       Database record handle.
+ *  \param  idx       Table index.
+ *  \param  value     client characteristic configuration value.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetCccTblValue(appDbHdl_t hdl, uint16_t idx, uint16_t value)
+{
+  WSF_ASSERT(idx < APP_DB_NUM_CCCD);
+
+  ((appDbRec_t *) hdl)->cccTbl[idx] = value;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get the discovery status.
+ *
+ *  \param  hdl       Database record handle.
+ *
+ *  \return Discovery status.
+ */
+/*************************************************************************************************/
+uint8_t AppDbGetDiscStatus(appDbHdl_t hdl)
+{
+  return ((appDbRec_t *) hdl)->discStatus;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set the discovery status.
+ *
+ *  \param  hdl       Database record handle.
+ *  \param  state     Discovery status.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetDiscStatus(appDbHdl_t hdl, uint8_t status)
+{
+  ((appDbRec_t *) hdl)->discStatus = status;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get the cached handle list.
+ *
+ *  \param  hdl       Database record handle.
+ *
+ *  \return Pointer to handle list.
+ */
+/*************************************************************************************************/
+uint16_t *AppDbGetHdlList(appDbHdl_t hdl)
+{
+  return ((appDbRec_t *) hdl)->hdlList;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set the cached handle list.
+ *
+ *  \param  hdl       Database record handle.
+ *  \param  pHdlList  Pointer to handle list.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetHdlList(appDbHdl_t hdl, uint16_t *pHdlList)
+{
+  memcpy(((appDbRec_t *) hdl)->hdlList, pHdlList, sizeof(((appDbRec_t *) hdl)->hdlList));
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get the device name.
+ *
+ *  \param  pLen      Returned device name length.
+ *
+ *  \return Pointer to UTF-8 string containing device name or NULL if not set.
+ */
+/*************************************************************************************************/
+char *AppDbGetDevName(uint8_t *pLen)
+{
+  /* if first character of name is NULL assume it is uninitialized */
+  if (appDb.devName[0] == 0)
+  {
+    *pLen = 0;
+    return NULL;
+  }
+  else
+  {
+    *pLen = appDb.devNameLen;
+    return appDb.devName;
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set the device name.
+ *
+ *  \param  len       Device name length.
+ *  \param  pStr      UTF-8 string containing device name.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetDevName(uint8_t len, char *pStr)
+{
+  /* check for maximum device length */
+  len = (len <= sizeof(appDb.devName)) ? len : sizeof(appDb.devName);
+
+  memcpy(appDb.devName, pStr, len);
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get address resolution attribute value read from a peer device.
+ *
+ *  \param  hdl        Database record handle.
+ *
+ *  \return TRUE if address resolution is supported in peer device. FALSE, otherwise.
+ */
+/*************************************************************************************************/
+bool_t AppDbGetPeerAddrRes(appDbHdl_t hdl)
+{
+  return ((appDbRec_t *)hdl)->peerAddrRes;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set address resolution attribute value for a peer device.
+ *
+ *  \param  hdl        Database record handle.
+ *  \param  addrRes    Address resolution attribue value.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetPeerAddrRes(appDbHdl_t hdl, uint8_t addrRes)
+{
+  ((appDbRec_t *)hdl)->peerAddrRes = addrRes;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get sign counter for a peer device.
+ *
+ *  \param  hdl        Database record handle.
+ *
+ *  \return Sign counter for peer device.
+ */
+/*************************************************************************************************/
+uint32_t AppDbGetPeerSignCounter(appDbHdl_t hdl)
+{
+  return ((appDbRec_t *)hdl)->peerSignCounter;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set sign counter for a peer device.
+ *
+ *  \param  hdl          Database record handle.
+ *  \param  signCounter  Sign counter for peer device.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetPeerSignCounter(appDbHdl_t hdl, uint32_t signCounter)
+{
+  ((appDbRec_t *)hdl)->peerSignCounter = signCounter;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get the peer device added to resolving list flag value.
+ *
+ *  \param  hdl        Database record handle.
+ *
+ *  \return TRUE if peer device's been added to resolving list. FALSE, otherwise.
+ */
+/*************************************************************************************************/
+bool_t AppDbGetPeerAddedToRl(appDbHdl_t hdl)
+{
+  return ((appDbRec_t *)hdl)->peerAddedToRl;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set the peer device added to resolving list flag to a given value.
+ *
+ *  \param  hdl           Database record handle.
+ *  \param  peerAddedToRl Peer device added to resolving list flag value.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetPeerAddedToRl(appDbHdl_t hdl, bool_t peerAddedToRl)
+{
+  ((appDbRec_t *)hdl)->peerAddedToRl = peerAddedToRl;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Get the resolvable private address only attribute flag for a given peer device.
+ *
+ *  \param  hdl        Database record handle.
+ *
+ *  \return TRUE if RPA Only attribute is present on peer device. FALSE, otherwise.
+ */
+/*************************************************************************************************/
+bool_t AppDbGetPeerRpao(appDbHdl_t hdl)
+{
+  return ((appDbRec_t *)hdl)->peerRpao;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Set the resolvable private address only attribute flag for a given peer device.
+ *
+ *  \param  hdl        Database record handle.
+ *  \param  peerRpao   Resolvable private address only attribute flag value.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppDbSetPeerRpao(appDbHdl_t hdl, bool_t peerRpao)
+{
+  ((appDbRec_t *)hdl)->peerRpao = peerRpao;
+}

epicardium/ble/app/common/app_ui.c

+/*************************************************************************************************/
+/*!
+ *  \file
+ *
+ *  \brief  Application framework user interface.
+ *
+ *  Copyright (c) 2011-2018 Arm Ltd. All Rights Reserved.
+ *  ARM Ltd. confidential and proprietary.
+ *
+ *  IMPORTANT.  Your use of this file is governed by a Software License Agreement
+ *  ("Agreement") that must be accepted in order to download or otherwise receive a
+ *  copy of this file.  You may not use or copy this file for any purpose other than
+ *  as described in the Agreement.  If you do not agree to all of the terms of the
+ *  Agreement do not use this file and delete all copies in your possession or control;
+ *  if you do not have a copy of the Agreement, you must contact ARM Ltd. prior
+ *  to any use, copying or further distribution of this software.
+ */
+/*************************************************************************************************/
+
+#include "wsf_types.h"
+#include "wsf_os.h"
+#include "wsf_trace.h"
+#include "app_ui.h"
+
+/* card10:
+ * copied from: lib/sdk/Libraries/BTLE/stack/ble-profiles/sources/apps/app/common/app_ui.c
+ *
+ * Reason: has several user interactions which we likley have to implement
+ */
+
+/**************************************************************************************************
+  Global Variables
+**************************************************************************************************/
+
+/*! \brief Callback struct */
+appUiCback_t appUiCbackTbl;
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Perform a user interface action based on the event value passed to the function.
+ *
+ *  \param  event   User interface event value.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUiAction(uint8_t event)
+{
+  switch (event)
+  {
+    case APP_UI_NONE:
+      /* no action */
+      break;
+
+    case APP_UI_RESET_CMPL:
+      APP_TRACE_INFO0(">>> Reset complete <<<");
+      break;
+
+    case APP_UI_ADV_START:
+      APP_TRACE_INFO0(">>> Advertising started <<<");
+      break;
+
+    case APP_UI_ADV_STOP:
+      APP_TRACE_INFO0(">>> Advertising stopped <<<");
+      break;
+
+    case APP_UI_SCAN_START:
+      APP_TRACE_INFO0(">>> Scanning started <<<");
+      break;
+
+    case APP_UI_SCAN_STOP:
+      APP_TRACE_INFO0(">>> Scanning stopped <<<");
+      break;
+
+    case APP_UI_SCAN_REPORT:
+      APP_TRACE_INFO0(">>> Scan data received from peer <<<");
+      break;
+
+    case APP_UI_CONN_OPEN:
+      APP_TRACE_INFO0(">>> Connection opened <<<");
+      break;
+
+    case APP_UI_CONN_CLOSE:
+      APP_TRACE_INFO0(">>> Connection closed <<<");
+      break;
+
+    case APP_UI_SEC_PAIR_CMPL:
+      APP_TRACE_INFO0(">>> Pairing completed successfully <<<");
+      break;
+
+    case APP_UI_SEC_PAIR_FAIL:
+      APP_TRACE_INFO0(">>> Pairing failed <<<");
+      break;
+
+    case APP_UI_SEC_ENCRYPT:
+      APP_TRACE_INFO0(">>> Connection encrypted <<<");
+      break;
+
+    case APP_UI_SEC_ENCRYPT_FAIL:
+      APP_TRACE_INFO0(">>> Encryption failed <<<");
+      break;
+
+    case APP_UI_PASSKEY_PROMPT:
+      APP_TRACE_INFO0(">>> Prompt user to enter passkey <<<");
+      break;
+
+    case APP_UI_ALERT_CANCEL:
+      APP_TRACE_INFO0(">>> Cancel a low or high alert <<<");
+      break;
+
+    case APP_UI_ALERT_LOW:
+      APP_TRACE_INFO0(">>> Low alert <<<");
+      break;
+
+    case APP_UI_ALERT_HIGH:
+      APP_TRACE_INFO0(">>> High alert <<<");
+      break;
+
+    case APP_UI_ADV_SET_START_IND:
+      APP_TRACE_INFO0(">>> Advertising set(s) started <<<");
+      break;
+
+    case APP_UI_ADV_SET_STOP_IND:
+      APP_TRACE_INFO0(">>> Advertising set(s) stopped <<<");
+      break;
+
+    case APP_UI_SCAN_REQ_RCVD_IND:
+      APP_TRACE_INFO0(">>> Scan request received <<<");
+      break;
+
+    case APP_UI_EXT_SCAN_START_IND:
+      APP_TRACE_INFO0(">>> Extended scanning started <<<");
+      break;
+
+    case APP_UI_EXT_SCAN_STOP_IND:
+      APP_TRACE_INFO0(">>> Extended scanning stopped <<<");
+      break;
+
+    case APP_UI_PER_ADV_SET_START_IND:
+      APP_TRACE_INFO0(">>> Periodic advertising set started <<<");
+      break;
+
+    case APP_UI_PER_ADV_SET_STOP_IND:
+      APP_TRACE_INFO0(">>> Periodic advertising set stopped <<<");
+      break;
+
+    case APP_UI_PER_ADV_SYNC_EST_IND:
+      APP_TRACE_INFO0(">>> Periodic advertising sync established <<<");
+      break;
+
+    case APP_UI_PER_ADV_SYNC_LOST_IND:
+      APP_TRACE_INFO0(">>> Periodic advertising sync lost <<<");
+      break;
+
+    default:
+      break;
+  }
+
+  if (appUiCbackTbl.actionCback)
+  {
+    (*appUiCbackTbl.actionCback)(event);
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Display a passkey.
+ *
+ *  \param  passkey   Passkey to display.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUiDisplayPasskey(uint32_t passkey)
+{
+  APP_TRACE_INFO1(">>> Passkey: %d <<<", passkey);
+}
+
+/*************************************************************************************************/
+/*!
+*  \brief  Display a confirmation value.
+*
+*  \param  confirm    Confirm value to display.
+*
+*  \return None.
+*/
+/*************************************************************************************************/
+void AppUiDisplayConfirmValue(uint32_t confirm)
+{
+  APP_TRACE_INFO1(">>> Confirm Value: %d <<<", confirm);
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Display an RSSI value.
+ *
+ *  \param  rssi   Rssi value to display.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUiDisplayRssi(int8_t rssi)
+{
+  APP_TRACE_INFO1(">>> RSSI: %d dBm<<<", rssi);
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Handle a UI timer expiration event.
+ *
+ *  \param  pMsg    Pointer to message.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void appUiTimerExpired(wsfMsgHdr_t *pMsg)
+{
+
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Perform button press polling.  This function is called to handle WSF
+ *          message APP_BTN_POLL_IND.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void appUiBtnPoll(void)
+{
+  if (appUiCbackTbl.btnPollCback)
+  {
+    (*appUiCbackTbl.btnPollCback)();
+  }
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Handle a hardware button press.  This function is called to handle WSF
+ *          event APP_BTN_DOWN_EVT.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUiBtnPressed(void)
+{
+
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Register a callback function to receive application button press events.
+ *
+ *  \return None.
+ *
+ *  \note   Registered by application to receive button events
+ */
+/*************************************************************************************************/
+void AppUiBtnRegister(appUiBtnCback_t btnCback)
+{
+  appUiCbackTbl.btnCback = btnCback;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Register a callback function to receive action events.
+ *
+ *  \return None.
+ *
+ *  \note   Registered by platform
+ */
+/*************************************************************************************************/
+void AppUiActionRegister(appUiActionCback_t actionCback)
+{
+  appUiCbackTbl.actionCback = actionCback;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Register a callback function to receive APP_BTN_POLL_IND events.
+ *
+ *  \return None.
+ *
+ *  \note   Registered by platform
+ */
+/*************************************************************************************************/
+void AppUiBtnPollRegister(appUiBtnPollCback_t btnPollCback)
+{
+  appUiCbackTbl.btnPollCback = btnPollCback;
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Play a sound.
+ *
+ *  \param  pSound   Pointer to sound tone/duration array.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUiSoundPlay(const appUiSound_t *pSound)
+{
+
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Stop the sound that is currently playing.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUiSoundStop(void)
+{
+
+}
+
+/*************************************************************************************************/
+/*!
+ *  \brief  Button test function-- for test purposes only.
+ *
+ *  \return None.
+ */
+/*************************************************************************************************/
+void AppUiBtnTest(uint8_t btn)
+{
+  if (appUiCbackTbl.btnCback)
+  {
+    (*appUiCbackTbl.btnCback)(btn);
+  }
+}
+

epicardium/ble/meson.build

@@ -3,5 +3,8 @@ ble_sources = files(
   'stack.c',
   'ble_main.c',
   'svc_dis.c',
-  'svc_core.c'
+  'svc_core.c',
+  'app/app_main.c',
+  'app/common/app_db.c',
+  'app/common/app_ui.c'
 )

lib/sdk/Libraries/BTLE/meson.build

@@ -59,11 +59,11 @@ sources = files(
 'stack/ble-profiles/sources/apps/app/app_master_ae.c',
 'stack/ble-profiles/sources/apps/app/app_slave_leg.c',
 'stack/ble-profiles/sources/apps/app/app_slave_ae.c',
-'stack/ble-profiles/sources/apps/app/app_main.c',
+#'stack/ble-profiles/sources/apps/app/app_main.c',
 'stack/ble-profiles/sources/apps/app/app_server.c',
 'stack/ble-profiles/sources/apps/app/app_master_leg.c',
-'stack/ble-profiles/sources/apps/app/common/app_db.c',
-'stack/ble-profiles/sources/apps/app/common/app_ui.c',
+#'stack/ble-profiles/sources/apps/app/common/app_db.c',
+#'stack/ble-profiles/sources/apps/app/common/app_ui.c',
 'stack/ble-profiles/sources/apps/app/common/app_hw.c',
 'stack/ble-profiles/sources/apps/app/app_terminal.c',
 'stack/ble-profiles/sources/apps/wdxs/wdxs_oad.c',