| /* |
| * Copyright (C) 2010-2014 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. |
| */ |
| |
| /* |
| * Internal Download Management routines |
| * Download Component |
| */ |
| |
| #include <phDnldNfc_Internal.h> |
| #include <phDnldNfc_Utils.h> |
| #include <phNxpLog.h> |
| #include <phNxpNciHal_utils.h> |
| #include <phTmlNfc.h> |
| |
| /* Minimum length of payload including 1 byte CmdId */ |
| #define PHDNLDNFC_MIN_PLD_LEN (0x04U) |
| |
| /* Offset of Length byte within the frame */ |
| #define PHDNLDNFC_FRAME_HDR_OFFSET (0x00) |
| /* Offset of FrameId within the frame */ |
| #define PHDNLDNFC_FRAMEID_OFFSET (PHDNLDNFC_FRAME_HDR_LEN) |
| /* Offset of status byte within the frame */ |
| #define PHDNLDNFC_FRAMESTATUS_OFFSET PHDNLDNFC_FRAMEID_OFFSET |
| /* Offset within frame where payload starts*/ |
| #define PHDNLDNFC_PLD_OFFSET (PHDNLDNFC_MIN_PLD_LEN - 1) |
| |
| #define PHDNLDNFC_FRAME_RDDATA_OFFSET \ |
| ((PHDNLDNFC_FRAME_HDR_LEN) + \ |
| (PHDNLDNFC_MIN_PLD_LEN)) /* recvd frame offset where data starts */ |
| |
| /* Size of first secure write frame Signature */ |
| #define PHDNLDNFC_FRAME_SIGNATURE_SIZE (0xC0U) |
| /* Size of first secure write frame payload */ |
| #define PHDNLDNFC_FIRST_FRAME_PLD_SIZE (0xE4U) |
| |
| /* Status response for first fragmented write frame */ |
| #define PHDNLDNFC_FIRST_FRAGFRAME_RESP (0x2DU) |
| /* Status response for subsequent fragmented write frame */ |
| #define PHDNLDNFC_NEXT_FRAGFRAME_RESP (0x2EU) |
| |
| #define PHDNLDNFC_SET_HDR_FRAGBIT(n) \ |
| ((n) | (1 << 10)) /* Header chunk bit set macro */ |
| #define PHDNLDNFC_CLR_HDR_FRAGBIT(n) \ |
| ((n) & ~(1U << 10)) /* Header chunk bit clear macro */ |
| #define PHDNLDNFC_CHK_HDR_FRAGBIT(n) \ |
| ((n)&0x04) /* macro to check if frag bit is set in Hdr */ |
| |
| /* Timeout value to wait for response from NFCC */ |
| #define PHDNLDNFC_RSP_TIMEOUT (2500) |
| /* Timeout value to wait before resending the last frame */ |
| #define PHDNLDNFC_RETRY_FRAME_WRITE (50) |
| |
| /* size of EEPROM user data length */ |
| #define PHDNLDNFC_USERDATA_EEPROM_LENSIZE (0x02U) |
| /* size of EEPROM offset */ |
| #define PHDNLDNFC_USERDATA_EEPROM_OFFSIZE (0x02U) |
| |
| #ifdef NXP_PN547C1_DOWNLOAD |
| /* EEPROM offset and length value for PN547C1 */ |
| /* 16 bits offset indicating user data area start location */ |
| #define PHDNLDNFC_USERDATA_EEPROM_OFFSET (0x003CU) |
| /* 16 bits length of user data area */ |
| #define PHDNLDNFC_USERDATA_EEPROM_LEN (0x0DC0U) |
| #else |
| |
| #if (NFC_NXP_CHIP_TYPE == PN548C2) |
| /* EEPROM offset and length value for PN548AD */ |
| /* 16 bits offset indicating user data area start location */ |
| #define PHDNLDNFC_USERDATA_EEPROM_OFFSET (0x02BCU) |
| /* 16 bits length of user data area */ |
| #define PHDNLDNFC_USERDATA_EEPROM_LEN (0x0C00U) |
| #elif (NFC_NXP_CHIP_TYPE == PN551) |
| /* EEPROM offset and length value for PN551 */ |
| /* 16 bits offset indicating user data area start location */ |
| #define PHDNLDNFC_USERDATA_EEPROM_OFFSET (0x02BCU) |
| /* 16 bits length of user data area */ |
| #define PHDNLDNFC_USERDATA_EEPROM_LEN (0x0C00U) |
| #else |
| /* EEPROM offset and length value for PN547C2 */ |
| /* 16 bits offset indicating user data area start location */ |
| #define PHDNLDNFC_USERDATA_EEPROM_OFFSET (0x023CU) |
| /* 16 bits length of user data area */ |
| #define PHDNLDNFC_USERDATA_EEPROM_LEN (0x0C80U) |
| #endif |
| |
| #endif |
| #define PH_LIBNFC_VEN_RESET_ON_DOWNLOAD_TIMEOUT (1) |
| |
| /* Function prototype declarations */ |
| static void phDnldNfc_ProcessSeqState(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo); |
| static void phDnldNfc_ProcessRWSeqState(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo); |
| static NFCSTATUS phDnldNfc_ProcessFrame(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo); |
| static NFCSTATUS phDnldNfc_ProcessRecvInfo(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo); |
| static NFCSTATUS phDnldNfc_BuildFramePkt(pphDnldNfc_DlContext_t pDlContext); |
| static NFCSTATUS phDnldNfc_CreateFramePld(pphDnldNfc_DlContext_t pDlContext); |
| static NFCSTATUS phDnldNfc_SetupResendTimer(pphDnldNfc_DlContext_t pDlContext); |
| static NFCSTATUS phDnldNfc_UpdateRsp(pphDnldNfc_DlContext_t pDlContext, |
| phTmlNfc_TransactInfo_t* pInfo, |
| uint16_t wPldLen); |
| static void phDnldNfc_RspTimeOutCb(uint32_t TimerId, void* pContext); |
| static void phDnldNfc_ResendTimeOutCb(uint32_t TimerId, void* pContext); |
| |
| /* |
| *************************** Function Definitions *************************** |
| */ |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_CmdHandler |
| ** |
| ** Description Download Command Handler Mechanism |
| ** - holds the sub states for each command processing |
| ** - coordinates with TML download thread to complete a |
| ** download command request |
| ** - calls the user callback on completion of a cmd |
| ** |
| ** Parameters pContext - pointer to the download context structure |
| ** TrigEvent - event requested by user |
| ** |
| ** Returns NFC status: |
| ** NFCSTATUS_PENDING - download request sent to NFCC |
| ** successfully,response pending |
| ** NFCSTATUS_BUSY - handler is busy processing a download |
| ** request |
| ** NFCSTATUS_INVALID_PARAMETER - one or more of the supplied |
| ** parameters could not be |
| ** interpreted properly |
| ** Other errors |
| ** |
| *******************************************************************************/ |
| NFCSTATUS phDnldNfc_CmdHandler(void* pContext, phDnldNfc_Event_t TrigEvent) { |
| NFCSTATUS status = NFCSTATUS_SUCCESS; |
| pphDnldNfc_DlContext_t pDlCtxt = (pphDnldNfc_DlContext_t)pContext; |
| |
| if (NULL == pDlCtxt) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter!!"); |
| status = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| switch (TrigEvent) { |
| case phDnldNfc_EventReset: |
| case phDnldNfc_EventGetVer: |
| case phDnldNfc_EventIntegChk: |
| case phDnldNfc_EventGetSesnSt: |
| case phDnldNfc_EventRaw: { |
| if (phDnldNfc_EventInvalid == (pDlCtxt->tCurrEvent)) { |
| NXPLOG_FWDNLD_D("Processing Normal Sequence.."); |
| pDlCtxt->tCurrEvent = TrigEvent; |
| pDlCtxt->tDnldInProgress = phDnldNfc_TransitionBusy; |
| |
| phDnldNfc_ProcessSeqState(pDlCtxt, NULL); |
| |
| status = pDlCtxt->wCmdSendStatus; |
| } else { |
| NXPLOG_FWDNLD_E("Prev Norml Sequence not completed/restored!!"); |
| status = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| break; |
| } |
| case phDnldNfc_EventWrite: |
| case phDnldNfc_EventRead: |
| case phDnldNfc_EventLog: |
| case phDnldNfc_EventForce: { |
| if (phDnldNfc_EventInvalid == (pDlCtxt->tCurrEvent)) { |
| NXPLOG_FWDNLD_D("Processing R/W Sequence.."); |
| pDlCtxt->tCurrEvent = TrigEvent; |
| pDlCtxt->tDnldInProgress = phDnldNfc_TransitionBusy; |
| |
| phDnldNfc_ProcessRWSeqState(pDlCtxt, NULL); |
| |
| status = pDlCtxt->wCmdSendStatus; |
| } else { |
| NXPLOG_FWDNLD_E("Prev R/W Sequence not completed/restored!!"); |
| status = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| break; |
| } |
| default: { |
| /* Unknown Event */ |
| NXPLOG_FWDNLD_E("Unknown Event Parameter!!"); |
| status = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| break; |
| } |
| } |
| } |
| |
| return status; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_ProcessSeqState |
| ** |
| ** Description Processes all cmd/resp sequences except read & write |
| ** |
| ** Parameters pContext - pointer to the download context structure |
| ** pInfo - pointer to the Transaction buffer updated by TML |
| ** Thread |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| static void phDnldNfc_ProcessSeqState(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| NFCSTATUS wIntStatus; |
| uint32_t TimerId; |
| pphDnldNfc_DlContext_t pDlCtxt = (pphDnldNfc_DlContext_t)pContext; |
| |
| if (NULL == pDlCtxt) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| switch (pDlCtxt->tCurrState) { |
| case phDnldNfc_StateInit: { |
| NXPLOG_FWDNLD_D("Initializing Sequence.."); |
| |
| if (0 == (pDlCtxt->TimerInfo.dwRspTimerId)) { |
| TimerId = phOsalNfc_Timer_Create(); |
| |
| if (0 == TimerId) { |
| NXPLOG_FWDNLD_W("Response Timer Create failed!!"); |
| wStatus = NFCSTATUS_INSUFFICIENT_RESOURCES; |
| pDlCtxt->wCmdSendStatus = wStatus; |
| break; |
| } else { |
| NXPLOG_FWDNLD_D("Response Timer Created Successfully"); |
| (pDlCtxt->TimerInfo.dwRspTimerId) = TimerId; |
| (pDlCtxt->TimerInfo.TimerStatus) = 0; |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = 0; |
| } |
| } |
| pDlCtxt->tCurrState = phDnldNfc_StateSend; |
| } |
| case phDnldNfc_StateSend: { |
| wStatus = phDnldNfc_BuildFramePkt(pDlCtxt); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| pDlCtxt->tCurrState = phDnldNfc_StateRecv; |
| |
| wStatus = phTmlNfc_Write( |
| (pDlCtxt->tCmdRspFrameInfo.aFrameBuff), |
| (uint16_t)(pDlCtxt->tCmdRspFrameInfo.dwSendlength), |
| (pphTmlNfc_TransactCompletionCb_t)&phDnldNfc_ProcessSeqState, |
| pDlCtxt); |
| } |
| pDlCtxt->wCmdSendStatus = wStatus; |
| break; |
| } |
| case phDnldNfc_StateRecv: { |
| wStatus = phDnldNfc_ProcessRecvInfo(pContext, pInfo); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| wStatus = phOsalNfc_Timer_Start((pDlCtxt->TimerInfo.dwRspTimerId), |
| PHDNLDNFC_RSP_TIMEOUT, |
| &phDnldNfc_RspTimeOutCb, pDlCtxt); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| NXPLOG_FWDNLD_D("Response timer started"); |
| pDlCtxt->TimerInfo.TimerStatus = 1; |
| pDlCtxt->tCurrState = phDnldNfc_StateTimer; |
| } else { |
| NXPLOG_FWDNLD_W("Response timer not started"); |
| pDlCtxt->tCurrState = phDnldNfc_StateResponse; |
| } |
| /* Call TML_Read function and register the call back function */ |
| wStatus = phTmlNfc_Read( |
| pDlCtxt->tCmdRspFrameInfo.aFrameBuff, |
| (uint16_t)PHDNLDNFC_CMDRESP_MAX_BUFF_SIZE, |
| (pphTmlNfc_TransactCompletionCb_t)&phDnldNfc_ProcessSeqState, |
| (void*)pDlCtxt); |
| |
| /* set read status to pDlCtxt->wCmdSendStatus to enable callback */ |
| pDlCtxt->wCmdSendStatus = wStatus; |
| break; |
| } else { |
| /* Setting TimerExpStatus below to avoid frame processing in response |
| * state */ |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = NFCSTATUS_RF_TIMEOUT; |
| pDlCtxt->tCurrState = phDnldNfc_StateResponse; |
| } |
| } |
| case phDnldNfc_StateTimer: { |
| if (1 == (pDlCtxt->TimerInfo.TimerStatus)) /*Is Timer Running*/ |
| { |
| /*Stop Timer*/ |
| (void)phOsalNfc_Timer_Stop(pDlCtxt->TimerInfo.dwRspTimerId); |
| (pDlCtxt->TimerInfo.TimerStatus) = 0; /*timer stopped*/ |
| } |
| pDlCtxt->tCurrState = phDnldNfc_StateResponse; |
| } |
| case phDnldNfc_StateResponse: { |
| if (NFCSTATUS_RF_TIMEOUT != (pDlCtxt->TimerInfo.wTimerExpStatus)) { |
| /* Process response */ |
| wStatus = phDnldNfc_ProcessFrame(pContext, pInfo); |
| } else { |
| if (phDnldNfc_EventReset != pDlCtxt->tCurrEvent) { |
| wStatus = (pDlCtxt->TimerInfo.wTimerExpStatus); |
| } else { |
| wStatus = NFCSTATUS_SUCCESS; |
| } |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = 0; |
| } |
| |
| /* Abort TML read operation which is always kept open */ |
| wIntStatus = phTmlNfc_ReadAbort(); |
| |
| if (NFCSTATUS_SUCCESS != wIntStatus) { |
| /* TODO:-Action to take in this case:-Tml read abort failed!? */ |
| NXPLOG_FWDNLD_W("Tml Read Abort failed!!"); |
| } |
| |
| pDlCtxt->tCurrEvent = phDnldNfc_EventInvalid; |
| pDlCtxt->tDnldInProgress = phDnldNfc_TransitionIdle; |
| pDlCtxt->tCurrState = phDnldNfc_StateInit; |
| |
| /* Delete the timer & reset timer primitives in context */ |
| (void)phOsalNfc_Timer_Delete(pDlCtxt->TimerInfo.dwRspTimerId); |
| (pDlCtxt->TimerInfo.dwRspTimerId) = 0; |
| (pDlCtxt->TimerInfo.TimerStatus) = 0; |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = 0; |
| |
| if ((NULL != (pDlCtxt->UserCb)) && (NULL != (pDlCtxt->UserCtxt))) { |
| pDlCtxt->UserCb((pDlCtxt->UserCtxt), wStatus, |
| &(pDlCtxt->tRspBuffInfo)); |
| } |
| break; |
| } |
| default: { |
| pDlCtxt->tCurrEvent = phDnldNfc_EventInvalid; |
| pDlCtxt->tDnldInProgress = phDnldNfc_TransitionIdle; |
| break; |
| } |
| } |
| } |
| |
| return; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_ProcessRWSeqState |
| ** |
| ** Description Processes read/write cmd/rsp sequence |
| ** |
| ** Parameters pContext - pointer to the download context structure |
| ** pInfo - pointer to the Transaction buffer updated by TML |
| ** Thread |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| static void phDnldNfc_ProcessRWSeqState(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| NFCSTATUS wIntStatus = wStatus; |
| uint32_t TimerId; |
| pphDnldNfc_DlContext_t pDlCtxt = (pphDnldNfc_DlContext_t)pContext; |
| |
| if (NULL == pDlCtxt) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| switch (pDlCtxt->tCurrState) { |
| case phDnldNfc_StateInit: { |
| if (0 == (pDlCtxt->TimerInfo.dwRspTimerId)) { |
| TimerId = phOsalNfc_Timer_Create(); |
| |
| if (0 == TimerId) { |
| NXPLOG_FWDNLD_E("Response Timer Create failed!!"); |
| wStatus = NFCSTATUS_INSUFFICIENT_RESOURCES; |
| } else { |
| NXPLOG_FWDNLD_D("Response Timer Created Successfully"); |
| (pDlCtxt->TimerInfo.dwRspTimerId) = TimerId; |
| (pDlCtxt->TimerInfo.TimerStatus) = 0; |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = 0; |
| } |
| } |
| pDlCtxt->tCurrState = phDnldNfc_StateSend; |
| } |
| case phDnldNfc_StateSend: { |
| if (pDlCtxt->bResendLastFrame == false) { |
| wStatus = phDnldNfc_BuildFramePkt(pDlCtxt); |
| } else { |
| pDlCtxt->bResendLastFrame = false; |
| } |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| pDlCtxt->tCurrState = phDnldNfc_StateRecv; |
| |
| wStatus = phTmlNfc_Write( |
| (pDlCtxt->tCmdRspFrameInfo.aFrameBuff), |
| (uint16_t)(pDlCtxt->tCmdRspFrameInfo.dwSendlength), |
| (pphTmlNfc_TransactCompletionCb_t)&phDnldNfc_ProcessRWSeqState, |
| pDlCtxt); |
| } |
| pDlCtxt->wCmdSendStatus = wStatus; |
| break; |
| } |
| case phDnldNfc_StateRecv: { |
| wStatus = phDnldNfc_ProcessRecvInfo(pContext, pInfo); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| /* processing For Pipelined write before calling timer below */ |
| wStatus = phOsalNfc_Timer_Start((pDlCtxt->TimerInfo.dwRspTimerId), |
| PHDNLDNFC_RSP_TIMEOUT, |
| &phDnldNfc_RspTimeOutCb, pDlCtxt); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| NXPLOG_FWDNLD_D("Response timer started"); |
| pDlCtxt->TimerInfo.TimerStatus = 1; |
| pDlCtxt->tCurrState = phDnldNfc_StateTimer; |
| } else { |
| NXPLOG_FWDNLD_W("Response timer not started"); |
| pDlCtxt->tCurrState = phDnldNfc_StateResponse; |
| /* Todo:- diagnostic in this case */ |
| } |
| /* Call TML_Read function and register the call back function */ |
| wStatus = phTmlNfc_Read( |
| pDlCtxt->tCmdRspFrameInfo.aFrameBuff, |
| (uint16_t)PHDNLDNFC_CMDRESP_MAX_BUFF_SIZE, |
| (pphTmlNfc_TransactCompletionCb_t)&phDnldNfc_ProcessRWSeqState, |
| (void*)pDlCtxt); |
| |
| /* set read status to pDlCtxt->wCmdSendStatus to enable callback */ |
| pDlCtxt->wCmdSendStatus = wStatus; |
| break; |
| } else { |
| /* Setting TimerExpStatus below to avoid frame processing in reponse |
| * state */ |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = NFCSTATUS_RF_TIMEOUT; |
| pDlCtxt->tCurrState = phDnldNfc_StateResponse; |
| } |
| } |
| case phDnldNfc_StateTimer: { |
| if (1 == (pDlCtxt->TimerInfo.TimerStatus)) /*Is Timer Running*/ |
| { |
| /* Stop Timer */ |
| (void)phOsalNfc_Timer_Stop(pDlCtxt->TimerInfo.dwRspTimerId); |
| (pDlCtxt->TimerInfo.TimerStatus) = 0; /*timer stopped*/ |
| } |
| pDlCtxt->tCurrState = phDnldNfc_StateResponse; |
| } |
| case phDnldNfc_StateResponse: { |
| if (NFCSTATUS_RF_TIMEOUT != (pDlCtxt->TimerInfo.wTimerExpStatus)) { |
| /* Process response */ |
| wStatus = phDnldNfc_ProcessFrame(pContext, pInfo); |
| |
| if (NFCSTATUS_BUSY == wStatus) { |
| /* store the status for use in subsequent processing */ |
| wIntStatus = wStatus; |
| |
| /* setup the resend wait timer */ |
| wStatus = phDnldNfc_SetupResendTimer(pDlCtxt); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| /* restore the last mem_bsy status to avoid re-building frame |
| * below */ |
| wStatus = wIntStatus; |
| } |
| } |
| } else { |
| wStatus = (pDlCtxt->TimerInfo.wTimerExpStatus); |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = 0; |
| } |
| |
| if ((0 != (pDlCtxt->tRWInfo.wRemBytes)) && |
| (NFCSTATUS_SUCCESS == wStatus)) { |
| /* Abort TML read operation which is always kept open */ |
| wIntStatus = phTmlNfc_ReadAbort(); |
| |
| if (NFCSTATUS_SUCCESS != wIntStatus) { |
| NXPLOG_FWDNLD_W("Tml read abort failed!"); |
| } |
| |
| wStatus = phDnldNfc_BuildFramePkt(pDlCtxt); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| pDlCtxt->tCurrState = phDnldNfc_StateRecv; |
| wStatus = phTmlNfc_Write( |
| (pDlCtxt->tCmdRspFrameInfo.aFrameBuff), |
| (uint16_t)(pDlCtxt->tCmdRspFrameInfo.dwSendlength), |
| (pphTmlNfc_TransactCompletionCb_t)&phDnldNfc_ProcessRWSeqState, |
| pDlCtxt); |
| |
| /* TODO:- Verify here if TML_Write returned NFC_PENDING status & |
| take appropriate |
| action otherwise ?? */ |
| } |
| } else if (NFCSTATUS_BUSY == wStatus) { |
| /* No processing to be done,since resend wait timer should have |
| * already been started */ |
| } else { |
| (pDlCtxt->tRWInfo.bFramesSegmented) = false; |
| /* Abort TML read operation which is always kept open */ |
| wIntStatus = phTmlNfc_ReadAbort(); |
| |
| if (NFCSTATUS_SUCCESS != wIntStatus) { |
| NXPLOG_FWDNLD_W("Tml read abort failed!"); |
| } |
| |
| pDlCtxt->tCurrEvent = phDnldNfc_EventInvalid; |
| pDlCtxt->tDnldInProgress = phDnldNfc_TransitionIdle; |
| pDlCtxt->tCurrState = phDnldNfc_StateInit; |
| pDlCtxt->bResendLastFrame = false; |
| |
| /* Delete the timer & reset timer primitives in context */ |
| (void)phOsalNfc_Timer_Delete(pDlCtxt->TimerInfo.dwRspTimerId); |
| (pDlCtxt->TimerInfo.dwRspTimerId) = 0; |
| (pDlCtxt->TimerInfo.TimerStatus) = 0; |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = 0; |
| |
| if ((NULL != (pDlCtxt->UserCb)) && (NULL != (pDlCtxt->UserCtxt))) { |
| pDlCtxt->UserCb((pDlCtxt->UserCtxt), wStatus, |
| &(pDlCtxt->tRspBuffInfo)); |
| } |
| } |
| break; |
| } |
| default: { |
| pDlCtxt->tCurrEvent = phDnldNfc_EventInvalid; |
| pDlCtxt->tDnldInProgress = phDnldNfc_TransitionIdle; |
| break; |
| } |
| } |
| } |
| |
| return; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_BuildFramePkt |
| ** |
| ** Description Forms the frame packet |
| ** |
| ** Parameters pDlContext - pointer to the download context structure |
| ** |
| ** Returns NFC status |
| ** |
| *******************************************************************************/ |
| static NFCSTATUS phDnldNfc_BuildFramePkt(pphDnldNfc_DlContext_t pDlContext) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| uint16_t wFrameLen = 0; |
| uint16_t wCrcVal; |
| uint8_t* pFrameByte; |
| |
| if (NULL == pDlContext) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| if (phDnldNfc_FTWrite == (pDlContext->FrameInp.Type)) { |
| if ((0 == (pDlContext->tUserData.wLen)) || |
| (NULL == (pDlContext->tUserData.pBuff))) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter(s) for Write!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| if ((pDlContext->tRWInfo.bFirstWrReq) == true) { |
| (pDlContext->tRWInfo.wRemBytes) = (pDlContext->tUserData.wLen); |
| (pDlContext->tRWInfo.wOffset) = 0; |
| } |
| } |
| } else if (phDnldNfc_FTRead == (pDlContext->FrameInp.Type)) { |
| if ((0 == (pDlContext->tRspBuffInfo.wLen)) || |
| (NULL == (pDlContext->tRspBuffInfo.pBuff))) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter(s) for Read!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| if ((pDlContext->tRWInfo.bFramesSegmented) == false) { |
| NXPLOG_FWDNLD_D("Verifying RspBuffInfo for Read Request.."); |
| wFrameLen = (pDlContext->tRspBuffInfo.wLen) + PHDNLDNFC_MIN_PLD_LEN; |
| |
| (pDlContext->tRWInfo.wRWPldSize) = |
| (PHDNLDNFC_CMDRESP_MAX_PLD_SIZE - PHDNLDNFC_MIN_PLD_LEN); |
| (pDlContext->tRWInfo.wRemBytes) = (pDlContext->tRspBuffInfo.wLen); |
| (pDlContext->tRWInfo.dwAddr) = (pDlContext->FrameInp.dwAddr); |
| (pDlContext->tRWInfo.wOffset) = 0; |
| (pDlContext->tRWInfo.wBytesRead) = 0; |
| |
| if (PHDNLDNFC_CMDRESP_MAX_PLD_SIZE < wFrameLen) { |
| (pDlContext->tRWInfo.bFramesSegmented) = true; |
| } |
| } |
| } |
| } else if (phDnldNfc_FTLog == (pDlContext->FrameInp.Type)) { |
| if ((0 == (pDlContext->tUserData.wLen)) || |
| (NULL == (pDlContext->tUserData.pBuff))) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter(s) for Log!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } |
| } else { |
| } |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| wStatus = phDnldNfc_CreateFramePld(pDlContext); |
| } |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| wFrameLen = 0; |
| wFrameLen = (pDlContext->tCmdRspFrameInfo.dwSendlength); |
| |
| if (phDnldNfc_FTRaw != (pDlContext->FrameInp.Type)) { |
| if (phDnldNfc_FTWrite != (pDlContext->FrameInp.Type)) { |
| pFrameByte = (uint8_t*)&wFrameLen; |
| |
| pDlContext->tCmdRspFrameInfo.aFrameBuff[PHDNLDNFC_FRAME_HDR_OFFSET] = |
| pFrameByte[1]; |
| pDlContext->tCmdRspFrameInfo |
| .aFrameBuff[PHDNLDNFC_FRAME_HDR_OFFSET + 1] = pFrameByte[0]; |
| |
| NXPLOG_FWDNLD_D("Inserting FrameId .."); |
| pDlContext->tCmdRspFrameInfo.aFrameBuff[PHDNLDNFC_FRAMEID_OFFSET] = |
| (pDlContext->tCmdId); |
| |
| wFrameLen += PHDNLDNFC_FRAME_HDR_LEN; |
| } else { |
| if (0 != (pDlContext->tRWInfo.wRWPldSize)) { |
| if ((pDlContext->tRWInfo.bFramesSegmented) == true) { |
| /* Turning ON the Fragmentation bit in FrameLen */ |
| wFrameLen = PHDNLDNFC_SET_HDR_FRAGBIT(wFrameLen); |
| } |
| |
| pFrameByte = (uint8_t*)&wFrameLen; |
| |
| pDlContext->tCmdRspFrameInfo |
| .aFrameBuff[PHDNLDNFC_FRAME_HDR_OFFSET] = pFrameByte[1]; |
| pDlContext->tCmdRspFrameInfo |
| .aFrameBuff[PHDNLDNFC_FRAME_HDR_OFFSET + 1] = pFrameByte[0]; |
| |
| /* To ensure we have no frag bit set for crc calculation */ |
| wFrameLen = PHDNLDNFC_CLR_HDR_FRAGBIT(wFrameLen); |
| |
| wFrameLen += PHDNLDNFC_FRAME_HDR_LEN; |
| } |
| } |
| if (wFrameLen > PHDNLDNFC_CMDRESP_MAX_BUFF_SIZE) { |
| NXPLOG_FWDNLD_D("wFrameLen exceeds the limit"); |
| return NFCSTATUS_FAILED; |
| } |
| /* calculate CRC16 */ |
| wCrcVal = phDnldNfc_CalcCrc16((pDlContext->tCmdRspFrameInfo.aFrameBuff), |
| wFrameLen); |
| |
| pFrameByte = (uint8_t*)&wCrcVal; |
| |
| /* Insert the computed Crc value */ |
| pDlContext->tCmdRspFrameInfo.aFrameBuff[wFrameLen] = pFrameByte[1]; |
| pDlContext->tCmdRspFrameInfo.aFrameBuff[wFrameLen + 1] = pFrameByte[0]; |
| |
| wFrameLen += PHDNLDNFC_FRAME_CRC_LEN; |
| } |
| |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) = wFrameLen; |
| NXPLOG_FWDNLD_D("Frame created successfully"); |
| } else { |
| NXPLOG_FWDNLD_E("Frame creation failed!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| } |
| |
| return wStatus; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_CreateFramePld |
| ** |
| ** Description Forms the frame payload |
| ** |
| ** Parameters pDlContext - pointer to the download context structure |
| ** |
| ** Returns NFC status |
| ** |
| *******************************************************************************/ |
| static NFCSTATUS phDnldNfc_CreateFramePld(pphDnldNfc_DlContext_t pDlContext) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| uint16_t wBuffIdx = 0; |
| uint16_t wChkIntgVal = 0; |
| uint16_t wFrameLen = 0; |
| |
| if (NULL == pDlContext) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| memset((pDlContext->tCmdRspFrameInfo.aFrameBuff), 0, |
| PHDNLDNFC_CMDRESP_MAX_BUFF_SIZE); |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) = 0; |
| |
| if (phDnldNfc_FTNone == (pDlContext->FrameInp.Type)) { |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += PHDNLDNFC_MIN_PLD_LEN; |
| } else if (phDnldNfc_ChkIntg == (pDlContext->FrameInp.Type)) { |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += PHDNLDNFC_MIN_PLD_LEN; |
| |
| wChkIntgVal = PHDNLDNFC_USERDATA_EEPROM_OFFSET; |
| memcpy(&(pDlContext->tCmdRspFrameInfo |
| .aFrameBuff[PHDNLDNFC_FRAME_RDDATA_OFFSET]), |
| &wChkIntgVal, sizeof(wChkIntgVal)); |
| |
| wChkIntgVal = PHDNLDNFC_USERDATA_EEPROM_LEN; |
| memcpy(&(pDlContext->tCmdRspFrameInfo |
| .aFrameBuff[PHDNLDNFC_FRAME_RDDATA_OFFSET + |
| PHDNLDNFC_USERDATA_EEPROM_OFFSIZE]), |
| &wChkIntgVal, sizeof(wChkIntgVal)); |
| |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += |
| PHDNLDNFC_USERDATA_EEPROM_LENSIZE; |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += |
| PHDNLDNFC_USERDATA_EEPROM_OFFSIZE; |
| } else if (phDnldNfc_FTWrite == (pDlContext->FrameInp.Type)) { |
| wBuffIdx = (pDlContext->tRWInfo.wOffset); |
| |
| if ((pDlContext->tRWInfo.bFramesSegmented) == false) { |
| wFrameLen = (pDlContext->tUserData.pBuff[wBuffIdx]); |
| wFrameLen <<= 8; |
| wFrameLen |= (pDlContext->tUserData.pBuff[wBuffIdx + 1]); |
| |
| (pDlContext->tRWInfo.wRWPldSize) = wFrameLen; |
| } |
| |
| if ((pDlContext->tRWInfo.wRWPldSize) > PHDNLDNFC_CMDRESP_MAX_PLD_SIZE) { |
| if ((pDlContext->tRWInfo.bFirstChunkResp) == false) { |
| (pDlContext->tRWInfo.wRemChunkBytes) = wFrameLen; |
| (pDlContext->tRWInfo.wOffset) += PHDNLDNFC_FRAME_HDR_LEN; |
| wBuffIdx = (pDlContext->tRWInfo.wOffset); |
| } |
| |
| if (PHDNLDNFC_CMDRESP_MAX_PLD_SIZE < |
| (pDlContext->tRWInfo.wRemChunkBytes)) { |
| (pDlContext->tRWInfo.wBytesToSendRecv) = |
| PHDNLDNFC_CMDRESP_MAX_PLD_SIZE; |
| (pDlContext->tRWInfo.bFramesSegmented) = true; |
| } else { |
| (pDlContext->tRWInfo.wBytesToSendRecv) = |
| (pDlContext->tRWInfo.wRemChunkBytes); |
| (pDlContext->tRWInfo.bFramesSegmented) = false; |
| } |
| |
| memcpy(&(pDlContext->tCmdRspFrameInfo |
| .aFrameBuff[PHDNLDNFC_FRAMEID_OFFSET]), |
| &(pDlContext->tUserData.pBuff[wBuffIdx]), |
| (pDlContext->tRWInfo.wBytesToSendRecv)); |
| } else { |
| (pDlContext->tRWInfo.wRWPldSize) = 0; |
| (pDlContext->tRWInfo.wBytesToSendRecv) = |
| (wFrameLen + PHDNLDNFC_FRAME_HDR_LEN); |
| |
| memcpy(&(pDlContext->tCmdRspFrameInfo.aFrameBuff[0]), |
| &(pDlContext->tUserData.pBuff[wBuffIdx]), |
| (pDlContext->tRWInfo.wBytesToSendRecv)); |
| } |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| } else if (phDnldNfc_FTRead == (pDlContext->FrameInp.Type)) { |
| (pDlContext->tRWInfo.wBytesToSendRecv) = |
| ((pDlContext->tRWInfo.wRemBytes) > (pDlContext->tRWInfo.wRWPldSize)) |
| ? (pDlContext->tRWInfo.wRWPldSize) |
| : (pDlContext->tRWInfo.wRemBytes); |
| |
| wBuffIdx = (PHDNLDNFC_PLD_OFFSET + |
| ((sizeof(pDlContext->tRWInfo.wBytesToSendRecv)) % |
| PHDNLDNFC_MIN_PLD_LEN) - |
| 1); |
| |
| memcpy(&(pDlContext->tCmdRspFrameInfo.aFrameBuff[wBuffIdx]), |
| &(pDlContext->tRWInfo.wBytesToSendRecv), |
| (sizeof(pDlContext->tRWInfo.wBytesToSendRecv))); |
| |
| wBuffIdx += sizeof(pDlContext->tRWInfo.wBytesToSendRecv); |
| |
| memcpy(&(pDlContext->tCmdRspFrameInfo.aFrameBuff[wBuffIdx]), |
| &(pDlContext->tRWInfo.dwAddr), sizeof(pDlContext->tRWInfo.dwAddr)); |
| |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += |
| (PHDNLDNFC_MIN_PLD_LEN + (sizeof(pDlContext->tRWInfo.dwAddr))); |
| } else if (phDnldNfc_FTLog == (pDlContext->FrameInp.Type)) { |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += PHDNLDNFC_MIN_PLD_LEN; |
| |
| wBuffIdx = (PHDNLDNFC_MIN_PLD_LEN + PHDNLDNFC_FRAME_HDR_LEN); |
| |
| memcpy(&(pDlContext->tCmdRspFrameInfo.aFrameBuff[wBuffIdx]), |
| (pDlContext->tUserData.pBuff), (pDlContext->tUserData.wLen)); |
| |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += |
| (pDlContext->tUserData.wLen); |
| } else if (phDnldNfc_FTForce == (pDlContext->FrameInp.Type)) { |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += PHDNLDNFC_MIN_PLD_LEN; |
| |
| wBuffIdx = PHDNLDNFC_PLD_OFFSET; |
| |
| memcpy(&(pDlContext->tCmdRspFrameInfo.aFrameBuff[wBuffIdx]), |
| (pDlContext->tUserData.pBuff), (pDlContext->tUserData.wLen)); |
| } else if (phDnldNfc_FTRaw == (pDlContext->FrameInp.Type)) { |
| if ((0 == (pDlContext->tUserData.wLen)) || |
| (NULL == (pDlContext->tUserData.pBuff))) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameter(s) for Raw Request!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| memcpy(&(pDlContext->tCmdRspFrameInfo.aFrameBuff[wBuffIdx]), |
| (pDlContext->tUserData.pBuff), (pDlContext->tUserData.wLen)); |
| |
| (pDlContext->tCmdRspFrameInfo.dwSendlength) += |
| (pDlContext->tUserData.wLen); |
| } |
| } else { |
| } |
| } |
| |
| return wStatus; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_ProcessFrame |
| ** |
| ** Description Processes response frame received |
| ** |
| ** Parameters pContext - pointer to the download context structure |
| ** pInfo - pointer to the Transaction buffer updated by TML |
| ** Thread |
| ** |
| ** Returns NFCSTATUS_SUCCESS - parameters successfully validated |
| ** NFCSTATUS_INVALID_PARAMETER - invalid parameters |
| ** |
| *******************************************************************************/ |
| static NFCSTATUS phDnldNfc_ProcessFrame(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| uint16_t wCrcVal, wRecvdCrc, wRecvdLen, wPldLen; |
| pphDnldNfc_DlContext_t pDlCtxt = (pphDnldNfc_DlContext_t)pContext; |
| |
| if ((NULL == pDlCtxt) || (NULL == pInfo)) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| if ((PH_DL_STATUS_OK != pInfo->wStatus) || (0 == pInfo->wLength) || |
| (NULL == pInfo->pBuff)) { |
| NXPLOG_FWDNLD_E("Dnld Cmd Request Failed!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } else { |
| if (phDnldNfc_FTRaw == (pDlCtxt->FrameInp.Type)) { |
| if ((0 != (pDlCtxt->tRspBuffInfo.wLen)) && |
| (NULL != (pDlCtxt->tRspBuffInfo.pBuff))) { |
| memcpy((pDlCtxt->tRspBuffInfo.pBuff), (pInfo->pBuff), |
| (pInfo->wLength)); |
| |
| (pDlCtxt->tRspBuffInfo.wLen) = (pInfo->wLength); |
| } else { |
| NXPLOG_FWDNLD_E("Cannot update Response buff with received data!!"); |
| } |
| } else { |
| /* calculate CRC16 */ |
| wCrcVal = phDnldNfc_CalcCrc16( |
| (pInfo->pBuff), ((pInfo->wLength) - PHDNLDNFC_FRAME_CRC_LEN)); |
| |
| wRecvdCrc = 0; |
| wRecvdCrc = (((uint16_t)(pInfo->pBuff[(pInfo->wLength) - 2]) << 8U) | |
| (pInfo->pBuff[(pInfo->wLength) - 1])); |
| |
| if (wRecvdCrc == wCrcVal) { |
| wRecvdLen = |
| (((uint16_t)(pInfo->pBuff[PHDNLDNFC_FRAME_HDR_OFFSET]) << 8U) | |
| (pInfo->pBuff[PHDNLDNFC_FRAME_HDR_OFFSET + 1])); |
| |
| wPldLen = ((pInfo->wLength) - |
| (PHDNLDNFC_FRAME_HDR_LEN + PHDNLDNFC_FRAME_CRC_LEN)); |
| |
| if (wRecvdLen != wPldLen) { |
| NXPLOG_FWDNLD_E("Invalid frame payload length received"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } else { |
| wStatus = phDnldNfc_UpdateRsp(pDlCtxt, pInfo, (wPldLen - 1)); |
| } |
| } else { |
| NXPLOG_FWDNLD_E("Invalid frame received"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| } |
| } |
| } |
| |
| return wStatus; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_ProcessRecvInfo |
| ** |
| ** Description Processes the response during the state phDnldNfc_StateRecv |
| ** |
| ** Parameters pContext - pointer to the download context structure |
| ** pInfo - pointer to the Transaction buffer updated by TML |
| ** Thread |
| ** |
| ** Returns NFCSTATUS_SUCCESS - parameters successfully validated |
| ** NFCSTATUS_INVALID_PARAMETER - invalid parameters |
| ** |
| *******************************************************************************/ |
| static NFCSTATUS phDnldNfc_ProcessRecvInfo(void* pContext, |
| phTmlNfc_TransactInfo_t* pInfo) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| |
| if (NULL != pContext) { |
| if (NULL == pInfo) { |
| NXPLOG_FWDNLD_E("Invalid pInfo received from TML!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } else { |
| wStatus = PHNFCSTATUS(pInfo->wStatus); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| NXPLOG_FWDNLD_D("Send Success"); |
| } else { |
| NXPLOG_FWDNLD_E("Tml Write error!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| } |
| } else { |
| NXPLOG_FWDNLD_E("Invalid context received from TML!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| |
| return wStatus; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_SetupResendTimer |
| ** |
| ** Description Sets up the timer for resending the previous write frame |
| ** |
| ** Parameters pDlContext - pointer to the download context structure |
| ** |
| ** Returns NFC status |
| ** |
| *******************************************************************************/ |
| static NFCSTATUS phDnldNfc_SetupResendTimer(pphDnldNfc_DlContext_t pDlContext) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| |
| wStatus = phOsalNfc_Timer_Start((pDlContext->TimerInfo.dwRspTimerId), |
| PHDNLDNFC_RETRY_FRAME_WRITE, |
| &phDnldNfc_ResendTimeOutCb, pDlContext); |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| NXPLOG_FWDNLD_D("Frame Resend wait timer started"); |
| (pDlContext->TimerInfo.TimerStatus) = 1; |
| pDlContext->tCurrState = phDnldNfc_StateTimer; |
| } else { |
| NXPLOG_FWDNLD_W("Frame Resend wait timer not started"); |
| (pDlContext->TimerInfo.TimerStatus) = 0; /*timer stopped*/ |
| pDlContext->tCurrState = phDnldNfc_StateResponse; |
| /* Todo:- diagnostic in this case */ |
| } |
| |
| return wStatus; |
| } |
| |
| #if !defined(PH_LIBNFC_VEN_RESET_ON_DOWNLOAD_TIMEOUT) |
| #error PH_LIBNFC_VEN_RESET_ON_DOWNLOAD_TIMEOUT has to be defined |
| #endif |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_RspTimeOutCb |
| ** |
| ** Description Callback function in case of timer expiration |
| ** |
| ** Parameters TimerId - expired timer id |
| ** pContext - pointer to the download context structure |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| static void phDnldNfc_RspTimeOutCb(uint32_t TimerId, void* pContext) { |
| pphDnldNfc_DlContext_t pDlCtxt = (pphDnldNfc_DlContext_t)pContext; |
| |
| if (NULL != pDlCtxt) { |
| UNUSED(TimerId); |
| |
| if (1 == pDlCtxt->TimerInfo.TimerStatus) { |
| /* No response received and the timer expired */ |
| pDlCtxt->TimerInfo.TimerStatus = 0; /* Reset timer status flag */ |
| |
| NXPLOG_FWDNLD_D("%x", pDlCtxt->tLastStatus); |
| |
| #if (PH_LIBNFC_VEN_RESET_ON_DOWNLOAD_TIMEOUT == TRUE) |
| if (PH_DL_STATUS_SIGNATURE_ERROR == pDlCtxt->tLastStatus) { |
| /* Do a VEN Reset of the chip. */ |
| NXPLOG_FWDNLD_E("Performing a VEN Reset"); |
| phTmlNfc_IoCtl(phTmlNfc_e_EnableNormalMode); |
| phTmlNfc_IoCtl(phTmlNfc_e_EnableDownloadMode); |
| NXPLOG_FWDNLD_E("VEN Reset Done"); |
| } |
| #endif |
| |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = NFCSTATUS_RF_TIMEOUT; |
| |
| if ((phDnldNfc_EventRead == pDlCtxt->tCurrEvent) || |
| (phDnldNfc_EventWrite == pDlCtxt->tCurrEvent)) { |
| phDnldNfc_ProcessRWSeqState(pDlCtxt, NULL); |
| } else { |
| phDnldNfc_ProcessSeqState(pDlCtxt, NULL); |
| } |
| } |
| } |
| |
| return; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_ResendTimeOutCb |
| ** |
| ** Description Callback function in case of Frame Resend Wait timer |
| ** expiration |
| ** |
| ** Parameters TimerId - expired timer id |
| ** pContext - pointer to the download context structure |
| ** |
| ** Returns None |
| ** |
| *******************************************************************************/ |
| static void phDnldNfc_ResendTimeOutCb(uint32_t TimerId, void* pContext) { |
| pphDnldNfc_DlContext_t pDlCtxt = (pphDnldNfc_DlContext_t)pContext; |
| |
| if (NULL != pDlCtxt) { |
| UNUSED(TimerId); |
| |
| if (1 == pDlCtxt->TimerInfo.TimerStatus) { |
| /* No response received and the timer expired */ |
| pDlCtxt->TimerInfo.TimerStatus = 0; /* Reset timer status flag */ |
| |
| (pDlCtxt->TimerInfo.wTimerExpStatus) = 0; |
| |
| pDlCtxt->tCurrState = phDnldNfc_StateSend; |
| |
| /* set the flag to trigger last frame re-transmission */ |
| pDlCtxt->bResendLastFrame = true; |
| |
| phDnldNfc_ProcessRWSeqState(pDlCtxt, NULL); |
| } |
| } |
| |
| return; |
| } |
| |
| /******************************************************************************* |
| ** |
| ** Function phDnldNfc_UpdateRsp |
| ** |
| ** Description verifies the payload status byte and copies data |
| ** to response buffer if successful |
| ** |
| ** Parameters pDlContext - pointer to the download context structure |
| ** pInfo - pointer to the Transaction buffer updated by TML |
| ** Thread |
| ** wPldLen - Length of the payload bytes to copy to response |
| ** buffer |
| ** |
| ** Returns NFC status |
| ** |
| *******************************************************************************/ |
| static NFCSTATUS phDnldNfc_UpdateRsp(pphDnldNfc_DlContext_t pDlContext, |
| phTmlNfc_TransactInfo_t* pInfo, |
| uint16_t wPldLen) { |
| NFCSTATUS wStatus = NFCSTATUS_SUCCESS; |
| uint16_t wReadLen = 0; |
| |
| if ((NULL == pDlContext) || (NULL == pInfo)) { |
| NXPLOG_FWDNLD_E("Invalid Input Parameters!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_INVALID_PARAMETER); |
| } else { |
| if (PH_DL_CMD_WRITE == (pDlContext->tCmdId)) { |
| if (PH_DL_STATUS_OK == (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET])) { |
| /* first write frame response received case */ |
| if ((pDlContext->tRWInfo.bFirstWrReq) == true) { |
| NXPLOG_FWDNLD_D("First Write Frame Success Status received!!"); |
| (pDlContext->tRWInfo.bFirstWrReq) = false; |
| } |
| |
| if ((pDlContext->tRWInfo.bFirstChunkResp) == true) { |
| if ((pDlContext->tRWInfo.bFramesSegmented) == false) { |
| NXPLOG_FWDNLD_D("Chunked Write Frame Success Status received!!"); |
| (pDlContext->tRWInfo.wRemChunkBytes) -= |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| (pDlContext->tRWInfo.bFirstChunkResp) = false; |
| } else { |
| NXPLOG_FWDNLD_E("UnExpected Status received!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| } |
| |
| if (NFCSTATUS_SUCCESS == wStatus) { |
| (pDlContext->tRWInfo.wRemBytes) -= |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| (pDlContext->tRWInfo.wOffset) += |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| } |
| } else if (((pDlContext->tRWInfo.bFirstChunkResp) == false) && |
| ((pDlContext->tRWInfo.bFramesSegmented) == true) && |
| (PHDNLDNFC_FIRST_FRAGFRAME_RESP == |
| (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET]))) { |
| (pDlContext->tRWInfo.bFirstChunkResp) = true; |
| (pDlContext->tRWInfo.wRemChunkBytes) -= |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| (pDlContext->tRWInfo.wRemBytes) -= |
| ((pDlContext->tRWInfo.wBytesToSendRecv) + PHDNLDNFC_FRAME_HDR_LEN); |
| (pDlContext->tRWInfo.wOffset) += (pDlContext->tRWInfo.wBytesToSendRecv); |
| |
| /* first write frame response received case */ |
| if ((pDlContext->tRWInfo.bFirstWrReq) == true) { |
| NXPLOG_FWDNLD_D("First Write Frame Success Status received!!"); |
| (pDlContext->tRWInfo.bFirstWrReq) = false; |
| } |
| } else if (((pDlContext->tRWInfo.bFirstChunkResp) == true) && |
| ((pDlContext->tRWInfo.bFramesSegmented) == true) && |
| (PHDNLDNFC_NEXT_FRAGFRAME_RESP == |
| (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET]))) { |
| (pDlContext->tRWInfo.wRemChunkBytes) -= |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| (pDlContext->tRWInfo.wRemBytes) -= |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| (pDlContext->tRWInfo.wOffset) += (pDlContext->tRWInfo.wBytesToSendRecv); |
| } else if (PH_DL_STATUS_FIRMWARE_VERSION_ERROR == |
| (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET])) { |
| NXPLOG_FWDNLD_E( |
| "FW version Error !!!could be either due to FW major version " |
| "mismatch or Firmware Already Up To Date !!"); |
| (pDlContext->tRWInfo.bFirstWrReq) = false; |
| /* resetting wRemBytes to 0 to avoid any further write frames send */ |
| (pDlContext->tRWInfo.wRemBytes) = 0; |
| (pDlContext->tRWInfo.wOffset) = 0; |
| wStatus = NFCSTATUS_FW_VERSION_ERROR; |
| } else if (PH_DL_STATUS_PLL_ERROR == |
| (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET])) { |
| NXPLOG_FWDNLD_E("PLL Error Status received!!"); |
| (pDlContext->tLastStatus) = PH_DL_STATUS_PLL_ERROR; |
| wStatus = NFCSTATUS_WRITE_FAILED; |
| } else if (PH_DL_STATUS_SIGNATURE_ERROR == |
| (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET])) { |
| NXPLOG_FWDNLD_E("Signature Mismatch Error received!!"); |
| /* save the status for use in loading the relevant recovery image |
| * (either signature or platform) */ |
| (pDlContext->tLastStatus) = PH_DL_STATUS_SIGNATURE_ERROR; |
| wStatus = NFCSTATUS_REJECTED; |
| } else if (PH_DL_STATUS_MEM_BSY == |
| (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET])) { |
| NXPLOG_FWDNLD_E("Mem Busy Status received!!"); |
| (pDlContext->tLastStatus) = PH_DL_STATUS_MEM_BSY; |
| wStatus = NFCSTATUS_BUSY; |
| } else { |
| NXPLOG_FWDNLD_E("Unsuccessful Status received!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| } else if (PH_DL_CMD_READ == (pDlContext->tCmdId)) { |
| if (PH_DL_STATUS_OK == (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET])) { |
| wReadLen = (((uint16_t)(pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET + 3]) |
| << 8U) | |
| (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET + 2])); |
| |
| if (wReadLen != (pDlContext->tRWInfo.wBytesToSendRecv)) { |
| NXPLOG_FWDNLD_E("Desired Length bytes not received!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } else { |
| memcpy( |
| &(pDlContext->tRspBuffInfo.pBuff[(pDlContext->tRWInfo.wOffset)]), |
| &(pInfo->pBuff[PHDNLDNFC_FRAME_RDDATA_OFFSET]), wReadLen); |
| |
| (pDlContext->tRWInfo.wBytesRead) += wReadLen; |
| |
| (pDlContext->tRspBuffInfo.wLen) = (pDlContext->tRWInfo.wBytesRead); |
| |
| (pDlContext->tRWInfo.wRemBytes) -= |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| (pDlContext->tRWInfo.dwAddr) += |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| (pDlContext->tRWInfo.wOffset) += |
| (pDlContext->tRWInfo.wBytesToSendRecv); |
| } |
| } else { |
| NXPLOG_FWDNLD_E("Unsuccessful Status received!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| } else { |
| if (PH_DL_STATUS_OK == (pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET])) { |
| if ((0 != (pDlContext->tRspBuffInfo.wLen)) && |
| (NULL != (pDlContext->tRspBuffInfo.pBuff))) { |
| memcpy((pDlContext->tRspBuffInfo.pBuff), |
| &(pInfo->pBuff[PHDNLDNFC_FRAMESTATUS_OFFSET + 1]), wPldLen); |
| |
| (pDlContext->tRspBuffInfo.wLen) = wPldLen; |
| } |
| } else { |
| NXPLOG_FWDNLD_E("Unsuccessful Status received!!"); |
| wStatus = PHNFCSTVAL(CID_NFC_DNLD, NFCSTATUS_FAILED); |
| } |
| } |
| } |
| |
| return wStatus; |
| } |
