| /* |
| * Copyright (C) 2010 NXP Semiconductors |
| * |
| * 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. |
| */ |
| /*! |
| * \file phHal4Nfc_Reader.c |
| * \brief Hal4Nfc Reader source. |
| * |
| * Project: NFC-FRI 1.1 |
| * |
| * $Date: Mon May 31 11:43:43 2010 $ |
| * $Author: ing07385 $ |
| * $Revision: 1.120 $ |
| * $Aliases: NFC_FRI1.1_WK1023_R35_1 $ |
| * |
| */ |
| |
| /* ---------------------------Include files ------------------------------------*/ |
| #include <phHal4Nfc.h> |
| #include <phHal4Nfc_Internal.h> |
| #include <phOsalNfc.h> |
| #include <phHciNfc.h> |
| #include <phOsalNfc_Timer.h> |
| #include <phNfcConfig.h> |
| |
| |
| /* ------------------------------- Macros ------------------------------------*/ |
| #define PH_HAL4NFC_CMD_LENGTH PHHAL_MAX_DATASIZE+12/**< Cmd length used |
| for Transceive*/ |
| #define PH_HAL4NFC_MAX_TRCV_LEN 4096 /**<Only a max of 1KB |
| can be sent at |
| a time*/ |
| #define PH_HAL4NFC_FLAG_0 0 |
| |
| #define PH_HAL4NFC_FLAG_1 1 |
| |
| #define PH_HAL4NFC_SEL_SECTOR1_BYTE0 0xC2 |
| #define PH_HAL4NFC_SEL_SECTOR1_BYTE1 0xFF |
| |
| #define PH_HAL4NFC_SEL_SECTOR2_BYTE0 0x02 |
| #define PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED 0x00 |
| |
| phHal4Nfc_Hal4Ctxt_t *gpHal4Ctxt; |
| |
| /* --------------------Structures and enumerations --------------------------*/ |
| |
| static void phHal4Nfc_Iso_3A_Transceive( |
| phHal_sTransceiveInfo_t *psTransceiveInfo, |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt |
| ); |
| |
| static void phHal4Nfc_MifareTransceive( |
| phHal_sTransceiveInfo_t *psTransceiveInfo, |
| phHal_sRemoteDevInformation_t *psRemoteDevInfo, |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt |
| ); |
| |
| /*Allows to connect to a single, specific, already known Remote Device.*/ |
| NFCSTATUS phHal4Nfc_Connect( |
| phHal_sHwReference_t *psHwReference, |
| phHal_sRemoteDevInformation_t *psRemoteDevInfo, |
| pphHal4Nfc_ConnectCallback_t pNotifyConnectCb, |
| void *pContext |
| ) |
| { |
| NFCSTATUS RetStatus = NFCSTATUS_SUCCESS; |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = NULL; |
| uint8_t RemoteDevCount = 0; |
| int32_t MemCmpRet = 0; |
| /*NULL chks*/ |
| if(NULL == psHwReference |
| || NULL == pNotifyConnectCb |
| || NULL == psRemoteDevInfo) |
| { |
| phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_INVALID_PARAMETER); |
| } |
| /*Check initialised state*/ |
| else if((NULL == psHwReference->hal_context) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4CurrentState |
| < eHal4StateOpenAndReady) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4NextState |
| == eHal4StateClosed)) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_INITIALISED); |
| } |
| else if ((psRemoteDevInfo == |
| ((phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context)-> |
| sTgtConnectInfo.psConnectedDevice) |
| &&((phHal_eNfcIP1_Target == psRemoteDevInfo->RemDevType) |
| ||(phHal_eJewel_PICC == psRemoteDevInfo->RemDevType))) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_FEATURE_NOT_SUPPORTED); |
| } |
| else |
| { |
| /*Get Hal ctxt from hardware reference*/ |
| Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context; |
| /*Register upper layer context*/ |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = pContext; |
| /*Register upper layer callback*/ |
| Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = pNotifyConnectCb; |
| /*Allow Connect only if no other remote device is connected*/ |
| if((eHal4StateTargetDiscovered == Hal4Ctxt->Hal4CurrentState) |
| && (NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)) |
| { |
| RemoteDevCount = Hal4Ctxt->psADDCtxtInfo->nbr_of_devices; |
| while(0 != RemoteDevCount) |
| { |
| RemoteDevCount--; |
| /*Check if handle provided by upper layer matches with any |
| remote device in the list*/ |
| if(psRemoteDevInfo |
| == (Hal4Ctxt->rem_dev_list[RemoteDevCount])) |
| { |
| |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice |
| = Hal4Ctxt->rem_dev_list[RemoteDevCount]; |
| break; |
| } |
| }/*End of while*/ |
| |
| if(NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) |
| { |
| /*No matching device handle in list*/ |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL , |
| NFCSTATUS_INVALID_REMOTE_DEVICE); |
| } |
| else |
| { |
| MemCmpRet = phOsalNfc_MemCompare( |
| (void *)&(psRemoteDevInfo->RemoteDevInfo), |
| (void *)&(Hal4Ctxt->rem_dev_list[Hal4Ctxt |
| ->psADDCtxtInfo->nbr_of_devices - 1]->RemoteDevInfo), |
| sizeof(phHal_uRemoteDevInfo_t)); |
| |
| /*If device is already selected issue connect from here*/ |
| if(0 == MemCmpRet) |
| { |
| RetStatus = phHciNfc_Connect(Hal4Ctxt->psHciHandle, |
| (void *)psHwReference, |
| Hal4Ctxt->rem_dev_list[RemoteDevCount]); |
| if(NFCSTATUS_PENDING == RetStatus) |
| { |
| Hal4Ctxt->Hal4NextState = eHal4StateTargetConnected; |
| } |
| |
| } |
| else/*Select the matching device to connect to*/ |
| { |
| RetStatus = phHciNfc_Reactivate ( |
| Hal4Ctxt->psHciHandle, |
| (void *)psHwReference, |
| Hal4Ctxt->rem_dev_list[RemoteDevCount] |
| ); |
| Hal4Ctxt->Hal4NextState = eHal4StateTargetActivate; |
| } |
| if(NFCSTATUS_PENDING != RetStatus) |
| { |
| /*Rollback state*/ |
| Hal4Ctxt->Hal4CurrentState = eHal4StateOpenAndReady; |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice = NULL; |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = NULL; |
| Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL; |
| } |
| } |
| } |
| /*Issue Reconnect*/ |
| else if(psRemoteDevInfo == |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) |
| { |
| RetStatus = phHciNfc_Reactivate ( |
| Hal4Ctxt->psHciHandle, |
| (void *)psHwReference, |
| psRemoteDevInfo |
| ); |
| Hal4Ctxt->Hal4NextState = eHal4StateTargetActivate; |
| } |
| #ifdef RECONNECT_SUPPORT |
| else if (psRemoteDevInfo != |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) |
| { |
| phHal_sRemoteDevInformation_t *ps_store_connected_device = |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice; |
| |
| RemoteDevCount = Hal4Ctxt->psADDCtxtInfo->nbr_of_devices; |
| |
| while (0 != RemoteDevCount) |
| { |
| RemoteDevCount--; |
| /*Check if handle provided by upper layer matches with any |
| remote device in the list*/ |
| if(psRemoteDevInfo == (Hal4Ctxt->rem_dev_list[RemoteDevCount])) |
| { |
| break; |
| } |
| }/*End of while*/ |
| |
| if (ps_store_connected_device == |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) |
| { |
| RetStatus = phHciNfc_Reactivate (Hal4Ctxt->psHciHandle, |
| (void *)psHwReference, |
| psRemoteDevInfo); |
| |
| if (NFCSTATUS_PENDING == RetStatus) |
| { |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice = |
| Hal4Ctxt->rem_dev_list[RemoteDevCount]; |
| Hal4Ctxt->Hal4NextState = eHal4StateTargetActivate; |
| } |
| } |
| } |
| #endif /* #ifdef RECONNECT_SUPPORT */ |
| else if(NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) |
| { |
| /*Wrong state to issue connect*/ |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL, |
| NFCSTATUS_INVALID_REMOTE_DEVICE); |
| } |
| else/*No Target or already connected to device*/ |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_FAILED); |
| } |
| |
| } |
| if(NFCSTATUS_PENDING != RetStatus) |
| { |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = NULL; |
| Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL; |
| } |
| return RetStatus; |
| } |
| |
| /*For Ordering Transceive Info for ISO_3A type tags*/ |
| static void phHal4Nfc_Iso_3A_Transceive( |
| phHal_sTransceiveInfo_t *psTransceiveInfo, |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt |
| ) |
| { |
| uint16_t i; |
| uint16_t counter= 0; |
| /* Mifare UL, Keep MIFARE RAW command as it is */ |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.MfCmd; |
| /* Set flags for Select Sector */ |
| if (psTransceiveInfo->sSendData.buffer[0] != phHal_eMifareWrite4) |
| { |
| if (Hal4Ctxt->SelectSectorFlag == PH_HAL4NFC_FLAG_0) |
| { |
| /* First Select Sector command */ |
| if ((psTransceiveInfo->sSendData.buffer[1] == PH_HAL4NFC_SEL_SECTOR1_BYTE0) && |
| (psTransceiveInfo->sSendData.buffer[2] == PH_HAL4NFC_SEL_SECTOR1_BYTE1)) |
| { |
| Hal4Ctxt->SelectSectorFlag++; |
| PHDBG_INFO("Inside 3ATrancv,first cmd, SelectSectorFlag is 1"); |
| for (i = 1; i < psTransceiveInfo->sSendData.length; i++) |
| { |
| psTransceiveInfo->sSendData.buffer[i - 1] = |
| psTransceiveInfo->sSendData.buffer[i]; |
| } |
| |
| psTransceiveInfo->sSendData.length--; |
| } |
| else |
| { |
| PHDBG_INFO("Inside 3ATrancv,first cmd,setting SelectSectorFlag 0"); |
| Hal4Ctxt->SelectSectorFlag = 0; |
| } |
| } |
| else if (Hal4Ctxt->SelectSectorFlag == PH_HAL4NFC_FLAG_1) |
| { |
| if ((psTransceiveInfo->sSendData.buffer[1] < PH_HAL4NFC_SEL_SECTOR2_BYTE0) && |
| (psTransceiveInfo->sSendData.buffer[2] == PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED) && |
| (psTransceiveInfo->sSendData.buffer[3] == PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED) && |
| (psTransceiveInfo->sSendData.buffer[4] == PH_HAL4NFC_SEL_SECTOR2_BYTE_RESERVED)) |
| { |
| Hal4Ctxt->SelectSectorFlag++; |
| PHDBG_INFO("Inside 3ATrancv,2nd cmd, SelectSectorFlag set to 2"); |
| for (i = 1; i < psTransceiveInfo->sSendData.length; i++) |
| { |
| psTransceiveInfo->sSendData.buffer[i - 1] = |
| psTransceiveInfo->sSendData.buffer[i]; |
| } |
| |
| psTransceiveInfo->sSendData.length--; |
| } |
| else |
| { |
| PHDBG_INFO("Inside 3ATrancv,2nd cmd, SelectSectorFlag set to 0"); |
| Hal4Ctxt->SelectSectorFlag = 0; |
| } |
| } |
| else |
| { |
| Hal4Ctxt->SelectSectorFlag = 0; |
| } |
| } |
| else |
| { |
| PHDBG_INFO("Inside 3ATrancv,Mifarewrite4"); |
| /* Convert MIFARE RAW to MIFARE CMD */ |
| if (psTransceiveInfo->cmd.MfCmd == phHal_eMifareRaw) |
| { |
| psTransceiveInfo->cmd.MfCmd = |
| (phHal_eMifareCmdList_t)psTransceiveInfo->sSendData.buffer[0]; |
| |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type = |
| (uint8_t)psTransceiveInfo->cmd.MfCmd; |
| |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.addr = |
| psTransceiveInfo->addr = |
| psTransceiveInfo->sSendData.buffer[1]; |
| |
| for (counter = 2; counter < psTransceiveInfo->sSendData.length; |
| counter++) |
| { |
| psTransceiveInfo->sSendData.buffer[counter - 2] = |
| psTransceiveInfo->sSendData.buffer[counter]; |
| } |
| PHDBG_INFO("Hal4:Inside 3A_Trcv() ,minus length by 4"); |
| psTransceiveInfo->sSendData.length = |
| psTransceiveInfo->sSendData.length - 4; |
| } |
| else |
| { |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.MfCmd; |
| } |
| } |
| return; |
| } |
| |
| /*For Ordering Transceive Info for Mifare tags*/ |
| static void phHal4Nfc_MifareTransceive( |
| phHal_sTransceiveInfo_t *psTransceiveInfo, |
| phHal_sRemoteDevInformation_t *psRemoteDevInfo, |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt |
| ) |
| { |
| uint16_t counter; |
| if ( |
| #ifndef DISABLE_MIFARE_UL_WRITE_WORKAROUND |
| phHal_eMifareWrite4 != psTransceiveInfo->sSendData.buffer[0] |
| #else |
| 1 |
| #endif/*#ifndef DISABLE_MIFARE_UL_WRITE_WORKAROUND*/ |
| ) |
| |
| { |
| /* Mifare UL, Keep MIFARE RAW command as it is */ |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.MfCmd; |
| |
| } |
| else |
| { |
| /* Convert MIFARE RAW to MIFARE CMD */ |
| if (psTransceiveInfo->cmd.MfCmd == phHal_eMifareRaw) |
| { |
| psTransceiveInfo->cmd.MfCmd = |
| (phHal_eMifareCmdList_t)psTransceiveInfo->sSendData.buffer[0]; |
| |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type = |
| (uint8_t)psTransceiveInfo->cmd.MfCmd; |
| |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.addr = |
| psTransceiveInfo->addr = |
| psTransceiveInfo->sSendData.buffer[1]; |
| |
| for (counter = 2; counter < psTransceiveInfo->sSendData.length; |
| counter++) |
| { |
| psTransceiveInfo->sSendData.buffer[counter - 2] = |
| psTransceiveInfo->sSendData.buffer[counter]; |
| } |
| PHDBG_INFO("Hal4:Inside MifareTrcv() ,minus length by 4"); |
| psTransceiveInfo->sSendData.length = |
| psTransceiveInfo->sSendData.length - 4; |
| |
| } |
| else |
| { |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.MfCmd; |
| } |
| } |
| return; |
| } |
| |
| /* The phHal4Nfc_Transceive function allows the Initiator to send and receive |
| * data to and from the Remote Device selected by the caller.*/ |
| NFCSTATUS phHal4Nfc_Transceive( |
| phHal_sHwReference_t *psHwReference, |
| phHal_sTransceiveInfo_t *psTransceiveInfo, |
| phHal_sRemoteDevInformation_t *psRemoteDevInfo, |
| pphHal4Nfc_TransceiveCallback_t pTrcvCallback, |
| void *pContext |
| ) |
| { |
| NFCSTATUS RetStatus = NFCSTATUS_PENDING; |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)pContext; |
| |
| /*NULL checks*/ |
| if((NULL == psHwReference) |
| ||( NULL == pTrcvCallback ) |
| || (NULL == psRemoteDevInfo) |
| || (NULL == psTransceiveInfo) |
| || (NULL == psTransceiveInfo->sRecvData.buffer) |
| || (NULL == psTransceiveInfo->sSendData.buffer) |
| ) |
| { |
| phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_INVALID_PARAMETER); |
| } |
| #ifdef HAL_TRCV_LIMIT |
| else if(PH_HAL4NFC_MAX_TRCV_LEN < psTransceiveInfo->sSendData.length) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_ALLOWED); |
| } |
| #endif/*#ifdef HAL_TRCV_LIMIT*/ |
| /*Check initialised state*/ |
| else if((NULL == psHwReference->hal_context) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4CurrentState |
| < eHal4StateOpenAndReady) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4NextState |
| == eHal4StateClosed)) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_INITIALISED); |
| } |
| else |
| { |
| Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context; |
| gpphHal4Nfc_Hwref = (phHal_sHwReference_t *)psHwReference; |
| if((eHal4StateTargetConnected != Hal4Ctxt->Hal4CurrentState) |
| ||(eHal4StateInvalid != Hal4Ctxt->Hal4NextState)) |
| { |
| /*Hal4 state Busy*/ |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_BUSY); |
| PHDBG_INFO("HAL4:Trcv Failed.Returning Busy"); |
| } |
| else if(psRemoteDevInfo != Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) |
| { |
| /*No such Target connected*/ |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_REMOTE_DEVICE); |
| } |
| else |
| { |
| /*allocate Trcv context*/ |
| if(NULL == Hal4Ctxt->psTrcvCtxtInfo) |
| { |
| Hal4Ctxt->psTrcvCtxtInfo= (pphHal4Nfc_TrcvCtxtInfo_t) |
| phOsalNfc_GetMemory((uint32_t)(sizeof(phHal4Nfc_TrcvCtxtInfo_t))); |
| if(NULL != Hal4Ctxt->psTrcvCtxtInfo) |
| { |
| (void)memset(Hal4Ctxt->psTrcvCtxtInfo,0, |
| sizeof(phHal4Nfc_TrcvCtxtInfo_t)); |
| Hal4Ctxt->psTrcvCtxtInfo->RecvDataBufferStatus |
| = NFCSTATUS_PENDING; |
| Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId |
| = PH_OSALNFC_INVALID_TIMER_ID; |
| } |
| } |
| if(NULL == Hal4Ctxt->psTrcvCtxtInfo) |
| { |
| phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,0); |
| RetStatus= PHNFCSTVAL(CID_NFC_HAL , |
| NFCSTATUS_INSUFFICIENT_RESOURCES); |
| } |
| else |
| { |
| /*Process transceive based on Remote device type*/ |
| switch(Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType) |
| { |
| case phHal_eISO14443_3A_PICC: |
| phHal4Nfc_Iso_3A_Transceive( |
| psTransceiveInfo, |
| Hal4Ctxt |
| ); |
| break; |
| case phHal_eMifare_PICC: |
| PHDBG_INFO("Mifare Cmd received"); |
| phHal4Nfc_MifareTransceive( |
| psTransceiveInfo, |
| psRemoteDevInfo, |
| Hal4Ctxt |
| ); |
| |
| #if 0 |
| Hal4Ctxt->psTrcvCtxtInfo-> |
| XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.MfCmd; |
| #endif |
| break; |
| case phHal_eISO14443_A_PICC: |
| case phHal_eISO14443_B_PICC: |
| PHDBG_INFO("ISO14443 Cmd received"); |
| Hal4Ctxt->psTrcvCtxtInfo-> |
| XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.Iso144434Cmd; |
| break; |
| case phHal_eISO15693_PICC: |
| PHDBG_INFO("ISO15693 Cmd received"); |
| Hal4Ctxt->psTrcvCtxtInfo-> |
| XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.Iso15693Cmd; |
| break; |
| case phHal_eNfcIP1_Target: |
| { |
| PHDBG_INFO("NfcIP1 Transceive"); |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData |
| = &(psTransceiveInfo->sSendData); |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData = |
| &(psTransceiveInfo->sRecvData); |
| } |
| break; |
| case phHal_eFelica_PICC: |
| PHDBG_INFO("Felica Cmd received"); |
| Hal4Ctxt->psTrcvCtxtInfo-> |
| XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.FelCmd; |
| break; |
| case phHal_eJewel_PICC: |
| PHDBG_INFO("Jewel Cmd received"); |
| Hal4Ctxt->psTrcvCtxtInfo-> |
| XchangeInfo.params.tag_info.cmd_type |
| = (uint8_t)psTransceiveInfo->cmd.JewelCmd; |
| break; |
| case phHal_eISO14443_BPrime_PICC: |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL , |
| NFCSTATUS_FEATURE_NOT_SUPPORTED); |
| break; |
| default: |
| PHDBG_WARNING("Invalid Device type received"); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_FAILED); |
| break; |
| |
| } |
| } |
| } |
| /*If status is anything other than NFCSTATUS_PENDING ,an error has |
| already occured, so dont process any further and return*/ |
| if(RetStatus == NFCSTATUS_PENDING) |
| { |
| if(phHal_eNfcIP1_Target == |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType) |
| { |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = pContext; |
| /*Register upper layer callback*/ |
| Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb = pTrcvCallback; |
| if(psRemoteDevInfo->RemoteDevInfo.NfcIP_Info.MaxFrameLength |
| >= psTransceiveInfo->sSendData.length) |
| { |
| Hal4Ctxt->psTrcvCtxtInfo-> |
| XchangeInfo.params.nfc_info.more_info = FALSE; |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_length |
| = (uint8_t)psTransceiveInfo->sSendData.length; |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_buffer |
| = psTransceiveInfo->sSendData.buffer; |
| /*Number of bytes remaining for next send*/ |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->length = 0; |
| } |
| else |
| { |
| Hal4Ctxt->psTrcvCtxtInfo-> |
| XchangeInfo.params.nfc_info.more_info = TRUE; |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_buffer |
| = Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->buffer; |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_length |
| = psRemoteDevInfo->RemoteDevInfo.NfcIP_Info.MaxFrameLength; |
| #if 0 |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->buffer |
| += psRemoteDevInfo->RemoteDevInfo.NfcIP_Info.MaxFrameLength; |
| #else |
| Hal4Ctxt->psTrcvCtxtInfo->NumberOfBytesSent |
| += psRemoteDevInfo->RemoteDevInfo.NfcIP_Info.MaxFrameLength; |
| #endif |
| /*Number of bytes remaining for next send*/ |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData->length |
| -= psRemoteDevInfo->RemoteDevInfo.NfcIP_Info.MaxFrameLength; |
| } |
| Hal4Ctxt->Hal4NextState = eHal4StateTransaction; |
| #ifdef TRANSACTION_TIMER |
| /**Create a timer to keep track of transceive timeout*/ |
| if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId |
| == PH_OSALNFC_INVALID_TIMER_ID) |
| { |
| PHDBG_INFO("HAL4: Transaction Timer Create for transceive"); |
| Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId |
| = phOsalNfc_Timer_Create(); |
| } |
| if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId |
| == PH_OSALNFC_INVALID_TIMER_ID) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL , |
| NFCSTATUS_INSUFFICIENT_RESOURCES); |
| } |
| else |
| #endif/*TRANSACTION_TIMER*/ |
| { |
| PHDBG_INFO("Hal4:Calling phHciNfc_Send_Data from Hal4_Transceive()"); |
| RetStatus = phHciNfc_Send_Data ( |
| Hal4Ctxt->psHciHandle, |
| psHwReference, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice, |
| &(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo) |
| ); |
| if(NFCSTATUS_PENDING == RetStatus) |
| { |
| Hal4Ctxt->psTrcvCtxtInfo->P2P_Send_In_Progress = TRUE; |
| } |
| } |
| } |
| else if(psTransceiveInfo->sSendData.length > PH_HAL4NFC_CMD_LENGTH) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_PARAMETER); |
| } |
| else if((psTransceiveInfo->sSendData.length == 0) |
| && (Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length != 0)) |
| { |
| PHDBG_INFO("Hal4:Read remaining bytes"); |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData |
| = &(psTransceiveInfo->sRecvData); |
| /*Number of read bytes left is greater than bytes requested |
| by upper layer*/ |
| if(Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length |
| < Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length) |
| { |
| (void)memcpy(Hal4Ctxt->psTrcvCtxtInfo |
| ->psUpperRecvData->buffer, |
| (Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer |
| + Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset) |
| ,Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length); |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length -= |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length; |
| Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset |
| += Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length; |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL , |
| NFCSTATUS_MORE_INFORMATION); |
| } |
| else/*Number of read bytes left is smaller.Copy all bytes |
| and free Hal's buffer*/ |
| { |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length |
| = Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length; |
| (void)memcpy(Hal4Ctxt->psTrcvCtxtInfo |
| ->psUpperRecvData |
| ->buffer, |
| (Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer |
| + Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset) |
| ,Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length); |
| phOsalNfc_FreeMemory(Hal4Ctxt->psTrcvCtxtInfo |
| ->sLowerRecvData.buffer); |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer = NULL; |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length = 0; |
| Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset = 0; |
| RetStatus = NFCSTATUS_SUCCESS; |
| } |
| } |
| else/*No more bytes remaining in Hal.Read from device*/ |
| { |
| /*Register upper layer context*/ |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = pContext; |
| /*Register upper layer callback*/ |
| Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb = pTrcvCallback; |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params.tag_info.addr |
| = psTransceiveInfo->addr; |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_length |
| = (uint16_t)psTransceiveInfo->sSendData.length; |
| Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.tx_buffer |
| = psTransceiveInfo->sSendData.buffer; |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData |
| = &(psTransceiveInfo->sRecvData); |
| #ifdef TRANSACTION_TIMER |
| /**Create a timer to keep track of transceive timeout*/ |
| if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId |
| == PH_OSALNFC_INVALID_TIMER_ID) |
| { |
| PHDBG_INFO("HAL4: Transaction Timer Create for transceive"); |
| Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId |
| = phOsalNfc_Timer_Create(); |
| } |
| if(Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId |
| == PH_OSALNFC_INVALID_TIMER_ID) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL , |
| NFCSTATUS_INSUFFICIENT_RESOURCES); |
| } |
| else |
| #endif /*TRANSACTION_TIMER*/ |
| { |
| PHDBG_INFO("Calling phHciNfc_Exchange_Data"); |
| RetStatus = phHciNfc_Exchange_Data( |
| Hal4Ctxt->psHciHandle, |
| psHwReference, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice, |
| &(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo) |
| ); |
| |
| if(NFCSTATUS_PENDING == RetStatus) |
| { |
| Hal4Ctxt->Hal4NextState = eHal4StateTransaction; |
| #ifdef TRANSACTION_TIMER |
| /**Start timer to keep track of transceive timeout*/ |
| phOsalNfc_Timer_Start( |
| Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId, |
| PH_HAL4NFC_TRANSCEIVE_TIMEOUT, |
| phHal4Nfc_TrcvTimeoutHandler |
| ); |
| #endif/*#ifdef TRANSACTION_TIMER*/ |
| } |
| else |
| { |
| Hal4Ctxt->Hal4NextState = eHal4StateInvalid; |
| } |
| } |
| } |
| } |
| } |
| return RetStatus; |
| } |
| |
| #ifdef TRANSACTION_TIMER |
| /**Handle transceive timeout*/ |
| void phHal4Nfc_TrcvTimeoutHandler(uint32_t TrcvTimerId) |
| { |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = gpphHal4Nfc_Hwref->hal_context; |
| pphHal4Nfc_ReceiveCallback_t pUpperRecvCb = NULL; |
| pphHal4Nfc_TransceiveCallback_t pUpperTrcvCb = NULL; |
| phOsalNfc_Timer_Stop(TrcvTimerId); |
| phOsalNfc_Timer_Delete(TrcvTimerId); |
| Hal4Ctxt->psTrcvCtxtInfo->TransactionTimerId = PH_OSALNFC_INVALID_TIMER_ID; |
| Hal4Ctxt->Hal4NextState = eHal4StateInvalid; |
| /*For a P2P target*/ |
| if(Hal4Ctxt->psTrcvCtxtInfo->pP2PRecvCb != NULL) |
| { |
| pUpperRecvCb = Hal4Ctxt->psTrcvCtxtInfo->pP2PRecvCb; |
| Hal4Ctxt->psTrcvCtxtInfo->pP2PRecvCb = NULL; |
| (*pUpperRecvCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| NULL, |
| NFCSTATUS_RF_TIMEOUT |
| ); |
| } |
| else |
| { |
| /*For a P2P Initiator and tags*/ |
| if(Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb != NULL) |
| { |
| pUpperTrcvCb = Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb; |
| Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb = NULL; |
| (*pUpperTrcvCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice, |
| NULL, |
| NFCSTATUS_RF_TIMEOUT |
| ); |
| } |
| } |
| } |
| #endif /*TRANSACTION_TIMER*/ |
| |
| |
| /**The function allows to disconnect from a specific Remote Device.*/ |
| NFCSTATUS phHal4Nfc_Disconnect( |
| phHal_sHwReference_t *psHwReference, |
| phHal_sRemoteDevInformation_t *psRemoteDevInfo, |
| phHal_eReleaseType_t ReleaseType, |
| pphHal4Nfc_DiscntCallback_t pDscntCallback, |
| void *pContext |
| ) |
| { |
| NFCSTATUS RetStatus = NFCSTATUS_PENDING; |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = NULL; |
| PHDBG_INFO("Hal4:Inside Hal4 disconnect"); |
| /*NULL checks*/ |
| if(NULL == psHwReference || NULL == pDscntCallback |
| || NULL == psRemoteDevInfo) |
| { |
| phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_INVALID_PARAMETER); |
| } |
| /*Check Initialised state*/ |
| else if((NULL == psHwReference->hal_context) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4CurrentState |
| < eHal4StateOpenAndReady) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4NextState |
| == eHal4StateClosed)) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_NOT_INITIALISED); |
| } |
| else if(((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4CurrentState |
| != eHal4StateTargetConnected) |
| { |
| PHDBG_INFO("Hal4:Current sate is not connect.Release returning failed"); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_FAILED); |
| } |
| else |
| { |
| Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context; |
| if((Hal4Ctxt->sTgtConnectInfo.psConnectedDevice == NULL) |
| || (psRemoteDevInfo != Hal4Ctxt->sTgtConnectInfo.psConnectedDevice)) |
| { |
| PHDBG_INFO("Hal4:disconnect returning INVALID_REMOTE_DEVICE"); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_REMOTE_DEVICE); |
| } |
| else |
| { |
| /*Register upper layer context*/ |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerDisconnectCtxt = pContext; |
| /*Register upper layer callback*/ |
| Hal4Ctxt->sTgtConnectInfo.pUpperDisconnectCb = pDscntCallback; |
| /*Register Release Type*/ |
| Hal4Ctxt->sTgtConnectInfo.ReleaseType = ReleaseType; |
| if((eHal4StateTransaction == Hal4Ctxt->Hal4NextState) |
| &&((phHal_eNfcIP1_Target != psRemoteDevInfo->RemDevType) |
| ||((NFC_DISCOVERY_CONTINUE != ReleaseType) |
| &&(NFC_DISCOVERY_RESTART != ReleaseType)))) |
| { |
| Hal4Ctxt->sTgtConnectInfo.ReleaseType |
| = NFC_INVALID_RELEASE_TYPE; |
| PHDBG_INFO("Hal4:disconnect returning NFCSTATUS_NOT_ALLOWED"); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_NOT_ALLOWED); |
| } |
| else if((eHal4StateTransaction == Hal4Ctxt->Hal4NextState) |
| &&(NULL != Hal4Ctxt->psTrcvCtxtInfo) |
| &&(TRUE == Hal4Ctxt->psTrcvCtxtInfo->P2P_Send_In_Progress)) |
| { |
| /*store the hardware reference for executing disconnect later*/ |
| gpphHal4Nfc_Hwref = psHwReference; |
| PHDBG_INFO("Hal4:disconnect deferred"); |
| } |
| else/*execute disconnect*/ |
| { |
| RetStatus = phHal4Nfc_Disconnect_Execute(psHwReference); |
| } |
| } |
| } |
| return RetStatus; |
| } |
| |
| /**Execute Hal4 Disconnect*/ |
| NFCSTATUS phHal4Nfc_Disconnect_Execute( |
| phHal_sHwReference_t *psHwReference |
| ) |
| { |
| NFCSTATUS RetStatus = NFCSTATUS_PENDING; |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = |
| (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context; |
| phHal_eSmartMX_Mode_t SmxMode = eSmartMx_Default; |
| PHDBG_INFO("Hal4:Inside Hal4 disconnect execute"); |
| switch(Hal4Ctxt->sTgtConnectInfo.ReleaseType) |
| { |
| /*Switch mode to Default*/ |
| case NFC_SMARTMX_RELEASE: |
| SmxMode = eSmartMx_Default; |
| RetStatus = phHciNfc_Switch_SmxMode ( |
| Hal4Ctxt->psHciHandle, |
| psHwReference, |
| SmxMode, |
| &(Hal4Ctxt->psADDCtxtInfo->sADDCfg) |
| ); |
| break; |
| /*Disconnect and continue polling wheel*/ |
| case NFC_DISCOVERY_CONTINUE: |
| { |
| RetStatus = phHciNfc_Disconnect ( |
| Hal4Ctxt->psHciHandle, |
| psHwReference, |
| FALSE |
| ); |
| if(NFCSTATUS_PENDING != RetStatus) |
| { |
| PHDBG_INFO("Hal4:Hci disconnect failed.Restarting discovery"); |
| RetStatus = phHciNfc_Restart_Discovery ( |
| (void *)Hal4Ctxt->psHciHandle, |
| (void *)gpphHal4Nfc_Hwref, |
| FALSE |
| ); |
| if(NFCSTATUS_PENDING != RetStatus) |
| { |
| PHDBG_INFO("Hal4:Hci Restart discovery also failed"); |
| } |
| } |
| break; |
| } |
| /*Disconnect and restart polling wheel*/ |
| case NFC_DISCOVERY_RESTART: |
| RetStatus = phHciNfc_Disconnect ( |
| Hal4Ctxt->psHciHandle, |
| psHwReference, |
| TRUE |
| ); |
| break; |
| default: |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL, |
| NFCSTATUS_FEATURE_NOT_SUPPORTED); |
| break; |
| } |
| Hal4Ctxt->sTgtConnectInfo.ReleaseType = NFC_INVALID_RELEASE_TYPE; |
| /*Update or rollback next state*/ |
| Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == RetStatus? |
| eHal4StateOpenAndReady:Hal4Ctxt->Hal4NextState); |
| return RetStatus; |
| } |
| |
| /*The function allows to check for presence in vicinity of connected remote |
| device.*/ |
| NFCSTATUS phHal4Nfc_PresenceCheck( |
| phHal_sHwReference_t *psHwReference, |
| pphHal4Nfc_GenCallback_t pPresenceChkCb, |
| void *context |
| ) |
| { |
| NFCSTATUS RetStatus = NFCSTATUS_FAILED; |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = NULL; |
| /*NULL checks*/ |
| if((NULL == pPresenceChkCb) || (NULL == psHwReference)) |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_INVALID_PARAMETER); |
| } |
| /*Check Initialised state*/ |
| else if((NULL == psHwReference->hal_context) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4CurrentState |
| < eHal4StateOpenAndReady) |
| || (((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4NextState |
| == eHal4StateClosed)) |
| { |
| PHDBG_INFO("HAL4:Context not Open"); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_NOT_INITIALISED); |
| } |
| /*check connected state and session alive*/ |
| else if((((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->Hal4CurrentState |
| < eHal4StateTargetConnected)|| |
| (NULL == ((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->sTgtConnectInfo.psConnectedDevice)|| |
| (FALSE == ((phHal4Nfc_Hal4Ctxt_t *) |
| psHwReference->hal_context)->sTgtConnectInfo. |
| psConnectedDevice->SessionOpened)) |
| { |
| PHDBG_INFO("HAL4:No target connected"); |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_RELEASED); |
| } |
| else |
| { |
| Hal4Ctxt = (phHal4Nfc_Hal4Ctxt_t *)psHwReference->hal_context; |
| /*allow only one Presence chk command at any point in time*/ |
| if (eHal4StatePresenceCheck != Hal4Ctxt->Hal4NextState) |
| { |
| /* Check if remote device is felica */ |
| if (Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType == |
| phHal_eFelica_PICC) |
| { |
| /* If felica PICC then copy existing IDm to compare later, |
| If IDm will be same then same PICC is present after presence check |
| else PICC is changed */ |
| (void) memcpy(Hal4Ctxt->FelicaIDm, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDmLength); |
| } |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt = context; |
| Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb = pPresenceChkCb; |
| RetStatus = phHciNfc_Presence_Check(Hal4Ctxt->psHciHandle, |
| psHwReference |
| ); |
| Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == RetStatus? |
| eHal4StatePresenceCheck:Hal4Ctxt->Hal4NextState); |
| } |
| else/*Ongoing presence chk*/ |
| { |
| RetStatus = PHNFCSTVAL(CID_NFC_HAL,NFCSTATUS_BUSY); |
| } |
| } |
| return RetStatus; |
| } |
| |
| void phHal4Nfc_PresenceChkComplete( |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt, |
| void *pInfo |
| ) |
| { |
| NFCSTATUS RetStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status; |
| Hal4Ctxt->Hal4NextState = eHal4StateInvalid; |
| /*Notify to upper layer*/ |
| if(NULL != Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb) |
| { |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->SessionOpened |
| =(uint8_t)(NFCSTATUS_SUCCESS == RetStatus?TRUE:FALSE); |
| /* Check if remote device is felica */ |
| if (Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType == |
| phHal_eFelica_PICC) |
| { |
| /* Check if IDm received is same as saved */ |
| if (0 != phOsalNfc_MemCompare(Hal4Ctxt->FelicaIDm, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDmLength)) |
| { |
| RetStatus = NFCSTATUS_FAILED; |
| |
| /* Presence check failed so reset remote device information */ |
| (void) memset(Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm, |
| 0, PHHAL_FEL_ID_LEN + 2); |
| (void) memset(Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.PMm, |
| 0, PHHAL_FEL_PM_LEN); |
| } |
| |
| /* Cleanup for stored IDm value for using it next time */ |
| (void) memset(Hal4Ctxt->FelicaIDm, 0, PHHAL_FEL_ID_LEN + 2); |
| } |
| |
| (*Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| RetStatus |
| ); |
| } |
| return; |
| } |
| |
| /*Callback for reactivate target and to select appropriate target incase |
| of multiple targets*/ |
| void phHal4Nfc_ReactivationComplete( |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt, |
| void *pInfo |
| ) |
| { |
| NFCSTATUS Status = ((phNfc_sCompletionInfo_t *)pInfo)->status; |
| /*A NFCSTATUS_SUCCESS status returned here means that the correct device |
| to connect to has now been selected.So issue connect from here to complete |
| activation*/ |
| if(NFCSTATUS_SUCCESS == Status) |
| { |
| Hal4Ctxt->Hal4NextState = eHal4StateTargetConnected; |
| Status = phHciNfc_Connect( |
| Hal4Ctxt->psHciHandle, |
| gpphHal4Nfc_Hwref, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice |
| ); |
| Status = (NFCSTATUS_PENDING == Status)? |
| NFCSTATUS_PENDING:NFCSTATUS_FAILED; |
| } |
| else/*Device unavailable, return error in connect Callback*/ |
| { |
| Hal4Ctxt->Hal4NextState = eHal4StateInvalid; |
| if(NULL != Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb) |
| { |
| (*Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice, |
| Status |
| ); |
| } |
| } |
| return; |
| } |
| |
| void phHal4Nfc_Felica_RePoll(void *context, |
| NFCSTATUS status) |
| { |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt = gpHal4Ctxt; |
| pphHal4Nfc_ConnectCallback_t pUpperConnectCb |
| = Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb; |
| |
| Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL; |
| PHDBG_INFO("Hal4:Calling Connect callback"); |
| |
| if (pUpperConnectCb != NULL) |
| { |
| /*Notify to the upper layer*/ |
| (*pUpperConnectCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice, |
| status |
| ); |
| } |
| |
| return; |
| } |
| void phHal4Nfc_ConnectComplete( |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt, |
| void *pInfo |
| ) |
| { |
| NFCSTATUS ConnectStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status; |
| pphHal4Nfc_ConnectCallback_t pUpperConnectCb |
| = Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb; |
| /*Flag to decide whether or not upper layer callback has to be called*/ |
| uint8_t CallConnectCb = TRUE; |
| uint8_t felicaRePoll = FALSE; |
| |
| /*Remote device Connect successful*/ |
| if((NFCSTATUS_SUCCESS == ConnectStatus) |
| ||(eHal4StateTargetConnected == Hal4Ctxt->Hal4CurrentState)) |
| { |
| phHal_sRemoteDevInformation_t *psRmtTgtConnected = |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice; |
| PHDBG_INFO("Hal4:Connect status Success"); |
| Hal4Ctxt->Hal4CurrentState = eHal4StateTargetConnected; |
| Hal4Ctxt->Hal4NextState = eHal4StateInvalid; |
| /* Open the Session */ |
| psRmtTgtConnected->SessionOpened = |
| (uint8_t)(NFCSTATUS_SUCCESS == ConnectStatus?TRUE:FALSE); |
| Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL; |
| if (psRmtTgtConnected->RemDevType == phHal_eFelica_PICC) |
| { |
| felicaRePoll = TRUE; |
| } |
| } |
| else/*Remote device Connect failed*/ |
| { |
| Hal4Ctxt->Hal4CurrentState = eHal4StateOpenAndReady; |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->SessionOpened = FALSE; |
| /*For a NfcIp1 target and case where it is not a internal reconnect |
| from Hal4 ,notify callback to upper layer*/ |
| if((phHal_eNfcIP1_Target |
| == Hal4Ctxt->rem_dev_list[0]->RemDevType) |
| || (NULL != Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb)) |
| { |
| Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = NULL; |
| } |
| else/*do not notify callback*/ |
| { |
| CallConnectCb = FALSE; |
| } |
| /*Free the remote device list*/ |
| do |
| { |
| Hal4Ctxt->psADDCtxtInfo->nbr_of_devices--; |
| if(NULL != Hal4Ctxt->rem_dev_list[ |
| Hal4Ctxt->psADDCtxtInfo->nbr_of_devices]) |
| { |
| phOsalNfc_FreeMemory((void *) |
| (Hal4Ctxt->rem_dev_list[ |
| Hal4Ctxt->psADDCtxtInfo->nbr_of_devices])); |
| Hal4Ctxt->rem_dev_list[ |
| Hal4Ctxt->psADDCtxtInfo->nbr_of_devices] = NULL; |
| } |
| }while(0 < Hal4Ctxt->psADDCtxtInfo->nbr_of_devices); |
| |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice = NULL; |
| } |
| if(TRUE == CallConnectCb) |
| { |
| if (felicaRePoll == TRUE) |
| { |
| /* Felica repoll through presence check */ |
| |
| /* If felica PICC then copy existing IDm to compare later, |
| If IDm will be same then same PICC is present after presence check |
| else PICC is changed */ |
| (void) memcpy(Hal4Ctxt->FelicaIDm, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDm, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemoteDevInfo.Felica_Info.IDmLength); |
| |
| gpHal4Ctxt = Hal4Ctxt; |
| Hal4Ctxt->sTgtConnectInfo.pPresenceChkCb = phHal4Nfc_Felica_RePoll; |
| ConnectStatus = phHciNfc_Presence_Check(Hal4Ctxt->psHciHandle, |
| gpphHal4Nfc_Hwref |
| ); |
| Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == ConnectStatus? |
| eHal4StatePresenceCheck:Hal4Ctxt->Hal4NextState); |
| felicaRePoll = FALSE; |
| Hal4Ctxt->sTgtConnectInfo.pUpperConnectCb = pUpperConnectCb; |
| } |
| else |
| { |
| PHDBG_INFO("Hal4:Calling Connect callback"); |
| /*Notify to the upper layer*/ |
| (*pUpperConnectCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice, |
| ConnectStatus |
| ); |
| } |
| } |
| else |
| { |
| PHDBG_INFO("Hal4:Connect failed ,Restarting discovery"); |
| /*Restart the Discovery wheel*/ |
| ConnectStatus = phHciNfc_Restart_Discovery ( |
| (void *)Hal4Ctxt->psHciHandle, |
| (void *)gpphHal4Nfc_Hwref, |
| FALSE |
| ); |
| Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == ConnectStatus? |
| eHal4StateConfiguring:eHal4StateInvalid); |
| } |
| return; |
| } |
| |
| |
| |
| |
| void phHal4Nfc_DisconnectComplete( |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt, |
| void *pInfo |
| ) |
| { |
| NFCSTATUS ConnectStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status; |
| phHal_sRemoteDevInformation_t *psConnectedDevice = NULL; |
| pphHal4Nfc_DiscntCallback_t pUpperDisconnectCb = NULL; |
| pphHal4Nfc_TransceiveCallback_t pUpperTrcvCb = NULL; |
| PHDBG_INFO("Hal4:Inside Hal4 disconnect callback"); |
| if(NULL == Hal4Ctxt) |
| { |
| phOsalNfc_RaiseException(phOsalNfc_e_InternalErr,1); |
| } |
| else if(NFCSTATUS_SUCCESS != ConnectStatus)/*Restart the Discovery wheel*/ |
| { |
| ConnectStatus = phHciNfc_Restart_Discovery ( |
| (void *)Hal4Ctxt->psHciHandle, |
| (void *)gpphHal4Nfc_Hwref, |
| FALSE |
| ); |
| Hal4Ctxt->Hal4NextState = (NFCSTATUS_PENDING == ConnectStatus? |
| eHal4StateConfiguring:eHal4StateInvalid); |
| } |
| else/*Remote device Disconnect successful*/ |
| { |
| psConnectedDevice = Hal4Ctxt->sTgtConnectInfo.psConnectedDevice; |
| pUpperDisconnectCb = Hal4Ctxt->sTgtConnectInfo.pUpperDisconnectCb; |
| /*Deallocate psTrcvCtxtInfo*/ |
| if(NULL != Hal4Ctxt->psTrcvCtxtInfo) |
| { |
| if(NULL == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice) |
| { |
| if(NULL != Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData) |
| { |
| phOsalNfc_FreeMemory( |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperSendData); |
| } |
| } |
| else |
| { |
| if(phHal_eNfcIP1_Target |
| == Hal4Ctxt->sTgtConnectInfo.psConnectedDevice->RemDevType) |
| { |
| pUpperTrcvCb = Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb; |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length = 0; |
| pUpperTrcvCb = Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb; |
| Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb = NULL; |
| } |
| } |
| if(NULL != Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer) |
| { |
| phOsalNfc_FreeMemory( |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer); |
| } |
| |
| phOsalNfc_FreeMemory(Hal4Ctxt->psTrcvCtxtInfo); |
| Hal4Ctxt->psTrcvCtxtInfo = NULL; |
| } |
| /*Free the remote device list*/ |
| do |
| { |
| if(NULL != Hal4Ctxt->rem_dev_list[Hal4Ctxt-> |
| psADDCtxtInfo->nbr_of_devices-1]) |
| { |
| phOsalNfc_FreeMemory((void *) |
| (Hal4Ctxt->rem_dev_list[Hal4Ctxt-> |
| psADDCtxtInfo->nbr_of_devices-1])); |
| Hal4Ctxt->rem_dev_list[Hal4Ctxt-> |
| psADDCtxtInfo->nbr_of_devices-1] = NULL; |
| } |
| }while(--(Hal4Ctxt->psADDCtxtInfo->nbr_of_devices)); |
| |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice = NULL; |
| /*Disconnect successful.Go to Ready state*/ |
| Hal4Ctxt->Hal4CurrentState = Hal4Ctxt->Hal4NextState; |
| Hal4Ctxt->sTgtConnectInfo.pUpperDisconnectCb = NULL; |
| Hal4Ctxt->Hal4NextState = ( |
| eHal4StateOpenAndReady == Hal4Ctxt->Hal4NextState? |
| eHal4StateInvalid:Hal4Ctxt->Hal4NextState); |
| /*Issue any pending Trcv callback*/ |
| if(NULL != pUpperTrcvCb) |
| { |
| (*pUpperTrcvCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| psConnectedDevice, |
| NULL, |
| NFCSTATUS_FAILED |
| ); |
| } |
| /*Notify upper layer*/ |
| if(NULL != pUpperDisconnectCb) |
| { |
| PHDBG_INFO("Hal4:Calling Upper layer disconnect callback"); |
| (*pUpperDisconnectCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerDisconnectCtxt, |
| psConnectedDevice, |
| ConnectStatus |
| ); |
| } |
| } |
| return; |
| } |
| |
| |
| /*Transceive complete handler function*/ |
| void phHal4Nfc_TransceiveComplete( |
| phHal4Nfc_Hal4Ctxt_t *Hal4Ctxt, |
| void *pInfo |
| ) |
| { |
| /*Copy status code*/ |
| NFCSTATUS TrcvStatus = ((phNfc_sCompletionInfo_t *)pInfo)->status; |
| /*Update next state*/ |
| Hal4Ctxt->Hal4NextState = (eHal4StateTransaction |
| == Hal4Ctxt->Hal4NextState?eHal4StateInvalid:Hal4Ctxt->Hal4NextState); |
| /*Reset SelectSectorFlag for Mifare*/ |
| if (Hal4Ctxt->SelectSectorFlag == 2) |
| { |
| TrcvStatus = NFCSTATUS_SUCCESS; |
| PHDBG_INFO("Inside Hal4TrcvComplete SelectSectorFlag is 2"); |
| Hal4Ctxt->SelectSectorFlag = 0; |
| } |
| |
| if(NULL == Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData) |
| { |
| /*if recv buffer is Null*/ |
| phOsalNfc_RaiseException(phOsalNfc_e_PrecondFailed,1); |
| TrcvStatus = NFCSTATUS_FAILED; |
| } |
| else if(TrcvStatus == NFCSTATUS_SUCCESS) |
| { |
| /*Check if recvdata buffer given by upper layer is big enough to |
| receive all response bytes.If it is not big enough ,copy number |
| of bytes requested by upper layer to the buffer.Remaining |
| bytes are retained in Hal4 and upper layer has to issue another |
| transceive call to read the same.*/ |
| if(((phNfc_sTransactionInfo_t *)pInfo) |
| ->length > Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length ) |
| { |
| TrcvStatus = PHNFCSTVAL(CID_NFC_HAL ,NFCSTATUS_MORE_INFORMATION); |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length |
| = ((phNfc_sTransactionInfo_t *)pInfo)->length |
| - Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length; |
| |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer |
| = (uint8_t *)phOsalNfc_GetMemory( |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length |
| ); |
| if(NULL != Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer) |
| { |
| (void)memcpy( |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.buffer, |
| (((phNfc_sTransactionInfo_t *)pInfo)->buffer |
| + Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData |
| ->length) |
| ,Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length |
| ); |
| } |
| else |
| { |
| TrcvStatus = PHNFCSTVAL(CID_NFC_HAL, |
| NFCSTATUS_INSUFFICIENT_RESOURCES); |
| phOsalNfc_RaiseException(phOsalNfc_e_NoMemory,0); |
| } |
| |
| } |
| else/*Buffer provided by upper layer is big enough to hold all read |
| bytes*/ |
| { |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length |
| = ((phNfc_sTransactionInfo_t *)pInfo)->length; |
| Hal4Ctxt->psTrcvCtxtInfo->sLowerRecvData.length = 0; |
| } |
| (void)memcpy(Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->buffer, |
| ((phNfc_sTransactionInfo_t *)pInfo)->buffer, |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length |
| ); |
| |
| } |
| else/*Error scenario.Set received bytes length to zero*/ |
| { |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData->length = 0; |
| } |
| (void)memset((void *)&(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params), |
| 0, |
| sizeof(Hal4Ctxt->psTrcvCtxtInfo->XchangeInfo.params) |
| ); |
| Hal4Ctxt->psTrcvCtxtInfo->LowerRecvBufferOffset = 0; |
| /*Issue transceive callback*/ |
| (*Hal4Ctxt->psTrcvCtxtInfo->pUpperTranceiveCb)( |
| Hal4Ctxt->sUpperLayerInfo.psUpperLayerCtxt, |
| Hal4Ctxt->sTgtConnectInfo.psConnectedDevice, |
| Hal4Ctxt->psTrcvCtxtInfo->psUpperRecvData, |
| TrcvStatus |
| ); |
| return; |
| } |
