NFCSTATUS
phNciNfc_CoreRecvMgrDeRegisterCb(void *pCtx,
pphNciNfc_CoreRegInfo_t pRegInfo,
phNciNfc_NciCoreMsgType_t eMsgType)
{
NFCSTATUS wStatus = NFCSTATUS_INVALID_PARAMETER;
pphNciNfc_CoreContext_t pCoreCtx = (pphNciNfc_CoreContext_t)pCtx;
void *pRegList = NULL;
PH_LOG_NCI_FUNC_ENTRY();
if((NULL != pCoreCtx) && (NULL != pRegInfo))
{
if(NULL != pRegInfo->pNotifyCb)
{
wStatus = NFCSTATUS_SUCCESS;
switch(eMsgType)
{
case phNciNfc_e_NciCoreMsgTypeCntrlRsp:
pRegList = (void *) pCoreCtx->tRspCtx.aRspRegList;
PH_LOG_NCI_INFO_STR("De-registering response message call back...");
break;
case phNciNfc_e_NciCoreMsgTypeCntrlNtf:
pRegList = (void *) pCoreCtx->tNtfCtx.aNtfRegList;
PH_LOG_NCI_INFO_STR("De-registering notification message call back...");
break;
case phNciNfc_e_NciCoreMsgTypeData:
pRegList = (void *) pCoreCtx->tDataCtx.aDataRegList;
PH_LOG_NCI_INFO_STR("De-registering data message call back...");
break;
default:
PH_LOG_NCI_WARN_STR("Invalid message type");
wStatus = NFCSTATUS_INVALID_PARAMETER;
break;
}
if(NFCSTATUS_SUCCESS == wStatus)
{
wStatus = phNciNfc_CoreDeRegister(pRegList,pRegInfo,eMsgType);
}
}
else
{
PH_LOG_NCI_WARN_STR("Invalid call back function pointer to register");
}
}
else
{
PH_LOG_NCI_WARN_STR("Invalid input parameters");
}
PH_LOG_NCI_FUNC_EXIT();
return wStatus;
}
static
NFCSTATUS
phNciNfc_UpdateNfcIRemDevInfo(pphNciNfc_RemoteDevInformation_t pRemDevInf,
uint8_t *pBuff,
uint16_t wLen
)
{
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint8_t *pRfNtfBuff = NULL;
uint8_t RfTechSpecParamsLen = 0;
PH_LOG_NCI_FUNC_ENTRY();
if((NULL == pRemDevInf) || (NULL == pBuff) || (0 == wLen))
{
wStatus = PHNFCSTVAL(CID_NFC_NCI, NFCSTATUS_INVALID_PARAMETER);
PH_LOG_NCI_CRIT_STR(" Invalid Param(s)..");
}
else
{
pRemDevInf->bRfDiscId = pBuff[0];
pRemDevInf->eRfIf = (phNciNfc_RfInterfaces_t)pBuff[1];
if(phNciNfc_e_RfInterfacesNfceeDirect_RF != (pRemDevInf->eRfIf))
{
pRemDevInf->eRFProtocol = (phNciNfc_RfProtocols_t)pBuff[2];
pRemDevInf->eRFTechMode = (phNciNfc_RfTechMode_t)pBuff[3];
pRemDevInf->bMaxPayLoadSize = pBuff[4];
pRemDevInf->bInitialCredit = pBuff[5];
/* Obtain the len of RF tech specific parameters from Resp buff */
RfTechSpecParamsLen = pBuff[6];
pRemDevInf->bTechSpecificParamLen = RfTechSpecParamsLen;
pRfNtfBuff = &(pBuff[7+RfTechSpecParamsLen]);
pRemDevInf->eDataXchgRFTechMode = (phNciNfc_RfTechMode_t)*(pRfNtfBuff+0);
pRemDevInf->bTransBitRate = *(pRfNtfBuff+1);
pRemDevInf->bRecvBitRate = *(pRfNtfBuff+2);
}
else
{
PH_LOG_NCI_WARN_STR("Interface is NFCEE Direct RF,subsequent payload contents ignored..");
}
}
PH_LOG_NCI_FUNC_EXIT();
return wStatus;
}
NFCSTATUS phNciNfc_DecrConnCredit(
uint8_t bConnId
)
{
NFCSTATUS wStatus = NFCSTATUS_FAILED;
uint8_t bConnListIdx;
PH_LOG_NCI_FUNC_ENTRY();
for(bConnListIdx = 0; bConnListIdx < (MAX_LOGICAL_CONNS+1) ; bConnListIdx++)
{
if(bConnId == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bConnId)
{
if((TRUE == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].bIfActive) ||
(CONNTYPE_STATIC == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bConnId))
{
if(gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bNumCredits > 0)
{
gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bNumCredits -= 1;
wStatus = NFCSTATUS_SUCCESS;
}
else
{
PH_LOG_NCI_WARN_STR("No Credits available for this connId!!");
}
}
else
{
PH_LOG_NCI_CRIT_STR(" Interface not active for this connection");
}
break;
}
}
PH_LOG_NCI_FUNC_EXIT();
return wStatus;
}
NFCSTATUS phNciNfc_IncrConnCredits(
uint8_t bConnId,
uint8_t bVal
)
{
NFCSTATUS wStatus = NFCSTATUS_FAILED;
uint8_t bConnListIdx;
PH_LOG_NCI_FUNC_ENTRY();
for(bConnListIdx = 0; bConnListIdx < (MAX_LOGICAL_CONNS+1) ; bConnListIdx++)
{
if(bConnId == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bConnId)
{
if((TRUE == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].bIfActive) ||
(CONNTYPE_STATIC == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bConnId))
{
gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bNumCredits += bVal;
if(gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bNumCredits > MAX_CREDITS_LIMIT)
{
gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bNumCredits = MAX_CREDITS_LIMIT;
PH_LOG_NCI_WARN_STR(" Credit Limit xceeded for this Conn,Rounding to max value ..");
}
wStatus = NFCSTATUS_SUCCESS;
}
else
{
PH_LOG_NCI_CRIT_STR(" Interface not active for this connection");
}
break;
}
}
PH_LOG_NCI_FUNC_EXIT();
return wStatus;
}
NFCSTATUS
phNciNfc_ProcessConnCreditNtf(
void *psContext,
void *pInfo,
NFCSTATUS wStatus
)
{
NFCSTATUS status = NFCSTATUS_SUCCESS;
pphNciNfc_CoreContext_t pCoreCtx = (pphNciNfc_CoreContext_t)psContext;
pphNciNfc_TransactInfo_t pTransInfo = (pphNciNfc_TransactInfo_t)pInfo;
phNciNfc_CoreGid_t tNtfGid;
phNciNfc_CoreNciCoreNtfOid_t tNtfOid;
uint8_t bConnIdx;
uint8_t bNewCredits = 0;
uint8_t bNumOfEntries;
uint8_t bEntrIdx;
UNUSED(psContext);
PH_LOG_NCI_FUNC_ENTRY();
if( (NULL == pTransInfo) || (NULL == pCoreCtx) ||
(NULL == pTransInfo->pbuffer) ||(0 == pTransInfo->wLength)
|| (PH_NCINFC_STATUS_OK != wStatus)
)
{
status = PHNFCSTVAL(CID_NFC_NCI, NFCSTATUS_FAILED);
PH_LOG_NCI_INFO_STR(" Conn Notification invalid..");
}
else
{
tNtfGid = pCoreCtx->tReceiveInfo.HeaderInfo.Group_ID;
tNtfOid = pCoreCtx->tReceiveInfo.HeaderInfo.Opcode_ID.OidType.NciCoreNtfOid;
if(phNciNfc_e_CoreNciCoreGid == tNtfGid)
{
if(phNciNfc_e_NciCoreConnCreditNtfOid == tNtfOid)
{
PH_LOG_NCI_INFO_STR(" Core ConnCredits Notification received..");
bNumOfEntries = pTransInfo->pbuffer[0];
for(bEntrIdx = 0; bEntrIdx < bNumOfEntries; bEntrIdx++)
{
status = phNciNfc_GetConnIndex(pTransInfo->pbuffer[1], &bConnIdx);
if(NFCSTATUS_SUCCESS == status)
{
gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnIdx].tConn.bNumCredits += pTransInfo->pbuffer[2];
if(gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnIdx].tConn.bNumCredits > MAX_CREDITS_LIMIT)
{
gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnIdx].tConn.bNumCredits = MAX_CREDITS_LIMIT;
PH_LOG_NCI_INFO_STR(" Credits Limit xceeded for this Conn, Ignoring notif value ..");
}
else
{
PH_LOG_NCI_INFO_STR(" Credits updated for ConnId: 0x%x to 0x%x",
gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnIdx].tConn.bConnId,
gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnIdx].tConn.bNumCredits);
}
bNewCredits = gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnIdx].tConn.bNumCredits;
}
else
{
PH_LOG_NCI_INFO_X32MSG( " Failed to get Conn details for index..",bConnIdx);
}
}
}
else
{
status = PHNFCSTVAL(CID_NFC_NCI, NFCSTATUS_INVALID_PARAMETER);
PH_LOG_NCI_INFO_STR(" Invalid Oid received..");
}
}
else
{
status = PHNFCSTVAL(CID_NFC_NCI, NFCSTATUS_INVALID_PARAMETER);
PH_LOG_NCI_INFO_STR(" Invalid Gid received..");
}
}
PH_LOG_NCI_INFO_STR("Credits awaited: %d, timerstatus: %d",
gphNciNfc_ConnMgmtInt.bCreditsAwaited,
gphNciNfc_ConnMgmtInt.tCWTimerIf.TimerStatus);
/* Invoke the registered CB function if waiting for credits */
if(TRUE == gphNciNfc_ConnMgmtInt.bCreditsAwaited)
{
if(gphNciNfc_ConnMgmtInt.tCWTimerIf.TimerStatus == 1)
{
PH_LOG_NCI_INFO_STR("Stopping Credit await timer..");
(void)phOsalNfc_Timer_Stop(gphNciNfc_ConnMgmtInt.tCWTimerIf.dwTimerId);
(void)phOsalNfc_Timer_Delete(gphNciNfc_ConnMgmtInt.tCWTimerIf.dwTimerId);
gphNciNfc_ConnMgmtInt.tCWTimerIf.TimerStatus = 0;
gphNciNfc_ConnMgmtInt.tCWTimerIf.dwTimerId = 0;
}
gphNciNfc_ConnMgmtInt.bCreditsAwaited = FALSE;
if(NULL != gphNciNfc_ConnMgmtInt.pCrdtsNotify)
{
(void)(gphNciNfc_ConnMgmtInt.pCrdtsNotify)((gphNciNfc_ConnMgmtInt.pContext),bNewCredits,status);
}
else
{
PH_LOG_NCI_WARN_STR("No CB registered for credits availability!!");
}
}
PH_LOG_NCI_FUNC_EXIT();
return status;
}
NFCSTATUS phNciNfc_RegForConnCredits(
uint8_t bConnId,
pphNciNfc_ConnCreditsNtf_t pNotify,
void *pContext,
uint32_t CreditTo
)
{
NFCSTATUS wStatus = NFCSTATUS_SUCCESS;
uint8_t bConnListIdx;
uint32_t TimerId;
PH_LOG_NCI_FUNC_ENTRY();
if((NULL == pNotify) || (NULL == pContext))
{
wStatus = PHNFCSTVAL(CID_NFC_NCI, NFCSTATUS_INVALID_PARAMETER);
PH_LOG_NCI_INFO_STR(" Invalid Caller Layer Param(s) received ..");
}
else
{
for(bConnListIdx = 0; bConnListIdx < (MAX_LOGICAL_CONNS+1) ; bConnListIdx++)
{
if(bConnId == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bConnId)
{
if((TRUE == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].bIfActive) ||
(CONNTYPE_STATIC == gphNciNfc_ConnMgmtInt.tConnInfo.tConnList[bConnListIdx].tConn.bConnId))
{
wStatus = NFCSTATUS_SUCCESS;
}
else
{
PH_LOG_NCI_CRIT_STR(" Interface not active for this connection");
wStatus = NFCSTATUS_FAILED;
}
break;
}
}
if(NFCSTATUS_SUCCESS == wStatus)
{
gphNciNfc_ConnMgmtInt.bConnId = bConnId;
gphNciNfc_ConnMgmtInt.pCrdtsNotify = pNotify;
gphNciNfc_ConnMgmtInt.pContext = pContext;
TimerId = phOsalNfc_Timer_Create();
if (0 == TimerId)
{
PH_LOG_NCI_WARN_STR("Credit wait Timer Create failed!!");
wStatus = NFCSTATUS_INSUFFICIENT_RESOURCES;
}
else
{
PH_LOG_NCI_INFO_STR("Credit wait Timer Created Successfully");
gphNciNfc_ConnMgmtInt.tCWTimerIf.dwTimerId = TimerId;
gphNciNfc_ConnMgmtInt.tCWTimerIf.TimerStatus = 0;
PH_LOG_NCI_INFO_STR("Credit timeout set to %d, for ConnId 0x%x",CreditTo, bConnId);
wStatus = phOsalNfc_Timer_Start(gphNciNfc_ConnMgmtInt.tCWTimerIf.dwTimerId,
CreditTo,
&phNciNfc_WaitCreditTimerCb,
&gphNciNfc_ConnMgmtInt);
if (NFCSTATUS_SUCCESS == wStatus)
{
PH_LOG_NCI_INFO_STR("Credit wait timer started..");
gphNciNfc_ConnMgmtInt.tCWTimerIf.TimerStatus = 1;
/* Set the CreditsAwaited flag to indicate credit notif function to call the registered CB */
gphNciNfc_ConnMgmtInt.bCreditsAwaited = TRUE;
}
else
{
PH_LOG_NCI_WARN_STR("Failed to start credit ntf wait timer!");
(void )phOsalNfc_Timer_Delete(gphNciNfc_ConnMgmtInt.tCWTimerIf.dwTimerId);
gphNciNfc_ConnMgmtInt.tCWTimerIf.dwTimerId = 0;
wStatus = NFCSTATUS_FAILED;
}
}
}
}
PH_LOG_NCI_FUNC_EXIT();
return wStatus;
}
NFCSTATUS
phNciNfc_CoreRecvMgrRegisterCb(void *pCtx,
pphNciNfc_CoreRegInfo_t pRegInfo,
phNciNfc_NciCoreMsgType_t eMsgType)
{
NFCSTATUS wStatus = NFCSTATUS_INVALID_PARAMETER;
pphNciNfc_CoreContext_t pCoreCtx = (pphNciNfc_CoreContext_t)pCtx;
uint8_t bCheckForEntry = 1;
void *pRegList = NULL;
PH_LOG_NCI_FUNC_ENTRY();
if((NULL != pCoreCtx) && (NULL != pRegInfo))
{
if(NULL != pRegInfo->pNotifyCb)
{
wStatus = NFCSTATUS_SUCCESS;
switch(eMsgType)
{
case phNciNfc_e_NciCoreMsgTypeCntrlRsp:
pRegList = (void *) pCoreCtx->tRspCtx.aRspRegList;
PH_LOG_NCI_INFO_STR("Registering for response message...");
/* Over write the existing Rsp entry if any exist */
bCheckForEntry = 0;
break;
case phNciNfc_e_NciCoreMsgTypeCntrlNtf:
pRegList = (void *) pCoreCtx->tNtfCtx.aNtfRegList;
PH_LOG_NCI_INFO_STR("Registering for notification message...");
/* Whether there are notification registrations already present in the list or not,
register for this new notification */
bCheckForEntry = 0;
break;
case phNciNfc_e_NciCoreMsgTypeData:
pRegList = (void *) pCoreCtx->tDataCtx.aDataRegList;
PH_LOG_NCI_INFO_STR("Registering for data message...");
/* Over write the existing Rsp entry if any exist */
bCheckForEntry = 0;
break;
default:
PH_LOG_NCI_WARN_STR("Invalid message type");
wStatus = NFCSTATUS_INVALID_PARAMETER;
break;
}
if(NFCSTATUS_SUCCESS == wStatus)
{
wStatus = phNciNfc_CoreRegister(pRegList,pRegInfo,eMsgType);
}
}
else
{
PH_LOG_NCI_WARN_STR("Invalid call back function pointer to register");
}
}
else
{
PH_LOG_NCI_WARN_STR("Invalid input parameters");
}
PH_LOG_NCI_FUNC_EXIT();
return wStatus;
}
