dcm驱动包（CAN诊断协议栈）

/* -------------------------------- Arctic Core ------------------------------ * Arctic Core - the open source AUTOSAR platform http://arccore.com * * Copyright (C) 2009 ArcCore AB <contact@arccore.com> * * This source code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 as published by the * Free Software Foundation; See <http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt>. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License * for more details. * -------------------------------- Arctic Core ------------------------------*/ //lint -esym(754, SID) //Structure member SID not used in udsReadDtcInfoSub_0x01_0x07_0x11_0x12() and udsReadDtcInfoSub_0x02_0x0A_0x0F_0x13_0x15() /* * General requirements */ /** @req DCM273 */ /** @req DCM272 */ /** @req DCM039 */ /** @req DCM038 */ /** @req DCM269 */ /** @req DCM271 */ /** @req DCM274 */ /** @req DCM275 */ /** @req DCM424 */ /** @req DCM007 */ #include <string.h> #include "Dcm.h" #include "Dcm_Internal.h" #if defined (DCM_USE_SERVICE_CLEARDIAGNOSTICINFORMATION)|| defined(DCM_USE_SERVICE_READDTCINFORMATION) || defined(DCM_USE_SERVICE_CONTROLDTCSETTING) \ || defined (DCM_USE_SERVICE_REQUESTPOWERTRAINFREEZEFRAMEDATA) || defined(DCM_USE_SERVICE_CLEAREMISSIONRELATEDDIAGNOSTICDATA) \ || defined(DCM_USE_SERVICE_REQUESTEMISSIONRELATEDDTCS) || defined(DCM_USE_SERVICE_REQUESTEMISSIONRELATEDDTCSDETECTEDDURINGCURRENTORLASCOMPLETEDDRIVINGCYCLE) #if defined(USE_DEM) #include "Dem.h" #else #warning Dcm: UDS services ClearDiagnosticInformation, ReadDTCInformation, ControlDTCSetting, RequestPowertrainFreezeFrameData, ClearEmissionRelatedDiagnosticData,\ RequestEmissionRelatedDTCs and/or RequestEmissionRelatedDTCsDetectedDuringCurrentOrLasCompletedDrivingCycle will not work without Dem. #endif #endif #include "MemMap.h" #if defined(USE_MCU) #include "Mcu.h" #endif /* * Macros */ #define ZERO_SUB_FUNCTION 0x00 #define DCM_FORMAT_LOW_MASK 0x0F #define DCM_FORMAT_HIGH_MASK 0xF0 #define DCM_MEMORY_ADDRESS_MASK 0x00FFFFFF #define DCM_DID_HIGH_MASK 0xFF00 #define DCM_DID_LOW_MASK 0xFF #define DCM_PERODICDID_HIGH_MASK 0xF200 #define SID_AND_DDDID_LEN 0x4 #define SDI_AND_MS_LEN 0x4 #define SID_AND_SDI_LEN 0x6 #define SID_AND_PISDR_LEN 0x7 /* == Parser macros == */ /* General */ #define SID_INDEX 0 #define SID_LEN 1 #define SF_INDEX 1 #define SF_LEN 1 #define PID_BUFFER_SIZE 255 // OBD #define DTC_LEN 3 #define FF_REC_NUM_LEN 1 /* Read/WriteMemeoryByAddress */ #define ALFID_INDEX 1 #define ALFID_LEN 1 #define ADDR_START_INDEX 2 /* DynamicallyDefineDataByIdentifier */ #define DDDDI_INDEX 2 #define DDDDI_LEN 2 #define DYNDEF_ALFID_INDEX 4 #define DYNDEF_ADDRESS_START_INDEX 5 /* InputOutputControlByIdentifier */ #define IOI_INDEX 1 #define IOI_LEN 2 #define IOCP_INDEX 3 #define IOCP_LEN 1 #define COR_INDEX 4 /* CommunicationControl */ #define CC_CTP_INDEX 2 #define COMM_CTRL_ISO_RES_SF_LOW 0x04 #define COMM_CTRL_ISO_RES_SF_HIGH 0x3F #define COMM_CTRL_ISO_RES_SF 0x7F #define IS_IN_ISO_RESERVED_RANGE(_x) ((_x >= COMM_CTRL_ISO_RES_SF_LOW) && (_x <= COMM_CTRL_ISO_RES_SF_HIGH)) #define IS_ISO_RESERVED(_x) (IS_IN_ISO_RESERVED_RANGE(_x) || (COMM_CTRL_ISO_RES_SF == _x)) /*OBD RequestCurrentPowertrainDiagnosticData*/ #define PIDZERO 0 #define DATAZERO 0 #define INFOTYPE_ZERO 0 #define PID_LEN 1 #define RECORD_NUM 0 #define HALF_BYTE 4 #define OFFSET_ONE_BYTE 8 #define OFFSET_TWO_BYTES 16 #define OFFSET_THREE_BYTES 24 #define SUPPRTED_PIDS_DATA_LEN 4 #define LEAST_BIT_MASK ((uint8)0x01u) #define OBD_DATA_LSB_MASK ((uint32)0x000000FFu) #define OBD_REQ_MESSAGE_LEN_ONE_MIN 2 #define OBD_REQ_MESSAGE_LEN_MAX 7 #define AVAIL_TO_SUPPORTED_PID_OFFSET_MIN 0x01 #define AVAIL_TO_SUPPORTED_PID_OFFSET_MAX 0x20 #define AVAIL_TO_SUPPORTED_INFOTYPE_OFFSET_MIN 0x01 #define AVAIL_TO_SUPPORTED_INFOTYPE_OFFSET_MAX 0x20 #define MAX_REQUEST_PID_NUM 6 #define LENGTH_OF_DTC 2 /*OBD RequestCurrentPowertrainDiagnosticData*/ #define FF_NUM_LEN 1 #define OBD_DTC_LEN 2 #define OBD_SERVICE_TWO ((uint8)0x02u) #define MAX_PID_FFNUM_NUM 3 #define OBD_REQ_MESSAGE_LEN_TWO_MIN 3 #if defined(DEM_MAX_NR_OF_RECORDS_IN_FREEZEFRAME_DATA) #define DCM_MAX_PID_NUM_IN_FF DEM_MAX_NR_OF_RECORDS_IN_FREEZEFRAME_DATA #else #define DCM_MAX_PID_NUM_IN_FF 0 #endif /*OBD RequestEmissionRelatedDiagnosticTroubleCodes service03 07*/ #define EMISSION_DTCS_HIGH_BYTE(dtc) (((uint32)(dtc) >> 8) & 0xFFu) #define EMISSION_DTCS_LOW_BYTE(dtc) ((uint32)(dtc) & 0xFFu) #define OBD_RESPONSE_DTC_MAX_NUMS 126 /*OBD Requestvehicleinformation service09*/ #define OBD_TX_MAXLEN 0xFF #define MAX_REQUEST_VEHINFO_NUM 6 #define OBD_SERVICE_FOUR 0x04 #define OBD_VIN_LENGTH 17 #define BYTES_TO_DTC(hb, mb, lb) (((uint32)(hb) << 16) | ((uint32)(mb) << 8) | (uint32)(lb)) #define DTC_HIGH_BYTE(dtc) (((uint32)(dtc) >> 16) & 0xFFu) #define DTC_MID_BYTE(dtc) (((uint32)(dtc) >> 8) & 0xFFu) #define DTC_LOW_BYTE(dtc) ((uint32)(dtc) & 0xFFu) typedef enum { DCM_READ_MEMORY = 0, DCM_WRITE_MEMORY, } DspMemoryServiceType; typedef enum { DCM_DSP_RESET_NO_RESET, DCM_DSP_RESET_PENDING, DCM_DSP_RESET_WAIT_TX_CONF, } DcmDspResetStateType; typedef struct { DcmDspResetStateType resetPending; PduIdType resetPduId; PduInfoType *pduTxData; Dcm_EcuResetType resetType; } DspUdsEcuResetDataType; typedef struct { boolean sessionPending; PduIdType sessionPduId; Dcm_SesCtrlType session; } DspUdsSessionControlDataType; typedef enum { DCM_DID_IDLE, DCM_DID_PENDING, } ReadDidPendingStateType; typedef struct { ReadDidPendingStateType state; const PduInfoType* pduRxData; PduInfoType* pduTxData; } DspUdsDidPendingType; static DspUdsEcuResetDataType dspUdsEcuResetData; static DspUdsSessionControlDataType dspUdsSessionControlData; static boolean dspWritePending; static DspUdsDidPendingType dspUdsReadDidPending; static DspUdsDidPendingType dspUdsWriteDidPending; typedef struct { boolean reqInProgress; Dcm_SecLevelType reqSecLevel; const Dcm_DspSecurityRowType *reqSecLevelRef; } DspUdsSecurityAccessDataType; static DspUdsSecurityAccessDataType dspUdsSecurityAccesData; typedef enum{ DCM_MEMORY_UNUSED, DCM_MEMORY_READ, DCM_MEMORY_WRITE, DCM_MEMORY_FAILED }Dcm_DspMemoryStateType; static Dcm_DspMemoryStateType dspMemoryState; typedef enum{ DCM_DDD_SOURCE_DEFAULT, DCM_DDD_SOURCE_DID, DCM_DDD_SOURCE_ADDRESS }Dcm_DspDDDSourceKindType; typedef struct{ uint32 PDidTxCounter; uint32 PDidTxCounterLimit; uint8 PeriodicDid; }Dcm_pDidType;/* a type to save the periodic DID and cycle */ typedef struct{ Dcm_pDidType dspPDid[DCM_LIMITNUMBER_PERIODDATA]; /*a buffer to save the periodic DID and cycle */ uint8 PDidNr; /* note the number of periodic DID is used */ }Dsp_pDidRefType; static Dsp_pDidRefType dspPDidRef; typedef struct{ uint8 formatOrPosition; /*note the formate of address and size*/ uint8 memoryIdentifier; uint32 SourceAddressOrDid; /*note the memory address */ uint16 Size; /*note the memory size */ Dcm_DspDDDSourceKindType DDDTpyeID; }Dcm_DspDDDSourceType; typedef struct{ uint16 DynamicallyDid; Dcm_DspDDDSourceType DDDSource[DCM_MAX_DDDSOURCE_NUMBER]; } Dcm_DspDDDType; static Dcm_DspDDDType dspDDD[DCM_MAX_DDD_NUMBER]; /* * * static Function */ static boolean LookupDDD(uint16 didNr, const Dcm_DspDDDType **DDid); static Dcm_NegativeResponseCodeType checkAddressRange(DspMemoryServiceType serviceType, uint8 memoryIdentifier, uint32 memoryAddress, uint32 length); static const Dcm_DspMemoryRangeInfo* findRange(const Dcm_DspMemoryRangeInfo *memoryRangePtr, uint32 memoryAddress, uint32 length); static Dcm_NegativeResp