mirror of
https://github.com/intrepidcs/libicsneo.git
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Device: Add ISO-15765 hardware acceleration
This commit is contained in:
Kurt Wachowski
committed by
Kyle Schwarz
Kyle Schwarz
parent
34875129ee
commit
3a6501d116
@@ -43,6 +43,7 @@ enum class Command : uint8_t {
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GetLogicalDiskInfo = 0xBB, // Previously known as RED_CMD_GET_SDCARD_INFO
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RequestStatusUpdate = 0xBC,
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ReadSettings = 0xC7, // Previously known as 3G_READ_SETTINGS_EX
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J2534Command = 0xD7, // Previously known as RED_CMD_J2534_EXTENSION
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SetVBattMonitor = 0xDB, // Previously known as RED_CMD_CM_VBATT_MONITOR
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RequestBitSmash = 0xDC, // Previously known as RED_CMD_CM_BITSMASH
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WiVICommand = 0xDD, // Previously known as RED_CMD_WIVI_COMM
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@@ -0,0 +1,443 @@
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#ifndef __ISO_15765MESSAGE_H_
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#define __ISO_15765MESSAGE_H_
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#ifdef __cplusplus
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#include "icsneo/communication/message/main51message.h"
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#include "icsneo/communication/command.h"
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#include "icsneo/J2534.h"
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#include <memory>
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#include <optional>
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#include <vector>
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namespace icsneo {
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class J2534CommandMessage : public Main51Message
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{
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public:
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enum class J2534Command : uint8_t
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{
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Enable = 0, //RED_CMD_J2534_EXTENSION_ENABLE,
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SetupIso15765RxFilter = 1, //RED_CMD_J2534_EXTENSION_SETUP_ISO15_RX_FILTER,
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SetupIso15765TxMessageProperties = 2, //RED_CMD_J2534_EXTENSION_SETUP_ISO15_TX_MESSAGE_PROPERTIES,
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SetupIso15765TxMessageDataBytes = 3, //RED_CMD_J2534_EXTENSION_SETUP_ISO15_TX_MESSAGE_DATABYTES,
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SetupCanRxFilter = 4, //RED_CMD_J2534_EXTENSION_SETUP_CAN_RX_FILTER,
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SetupClearCanRxFilters = 5, //RED_CMD_J2534_EXTENSION_SETUP_CLEAR_CAN_RX_FILTERS,
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EnableFiltering = 6, //RED_CMD_J2534_EXTENSION_ENABLE_FILTERING,
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};
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J2534CommandMessage(const J2534Command j2534Command, const std::vector<uint8_t>& arguments = {})
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: Main51Message() {
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command = Command::J2534Command;
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argumentData.push_back((uint8_t)j2534Command);
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argumentData.push_back(0);
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setArgumentData(arguments);
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}
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virtual ~J2534CommandMessage(void) = default;
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J2534Command getJ2534Command(void) const { return (J2534Command)argumentData[0]; }
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void setJ2534Command(const J2534Command& j2534Command) { argumentData[0] = (uint8_t)j2534Command; }
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const std::vector<uint8_t>& getArgumentData(void) const { return argumentData; }
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void setArgumentData(const std::vector<uint8_t>& arguments) { argumentData.insert(argumentData.end(), arguments.begin(), arguments.end()); }
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static std::shared_ptr<J2534CommandMessage> decodeToMessage(const std::vector<uint8_t>& data);
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protected:
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std::vector<uint8_t> argumentData;
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uint16_t read16LE(size_t o) const;
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void write16LE(size_t o, uint16_t v);
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uint16_t read16BE(size_t o) const;
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void write16BE(size_t o, uint16_t v);
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void writeBits16LE(size_t o, unsigned bitPos, unsigned bitCount, uint32_t value);
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uint32_t read32LE(size_t o) const;
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void write32LE(size_t o, uint32_t v);
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uint32_t read32BE(size_t o) const;
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void write32BE(size_t o, uint32_t v);
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};
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class J2534EnableMessage : public J2534CommandMessage {
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public:
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J2534EnableMessage(const bool enable)
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: J2534CommandMessage(J2534Command::Enable, { (uint8_t)enable }) {
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}
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bool getEnable(void) const { return (bool)argumentData[2]; }
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void setEnable(bool enable) { argumentData[2] = (uint8_t)enable; }
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};
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class J2534EnableFilteringMessage : public J2534CommandMessage {
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public:
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J2534EnableFilteringMessage(const bool enable)
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: J2534CommandMessage(J2534Command::EnableFiltering, { (uint8_t)enable }) {
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}
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bool getEnable(void) const { return (bool)argumentData[2]; }
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void setEnable(bool enable) { argumentData[2] = (uint8_t)enable; }
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};
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class J2534SetupCanRxFilteringMessage : public J2534CommandMessage {
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public:
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J2534SetupCanRxFilteringMessage(const J2534_RxCanFilter& filter)
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: J2534CommandMessage(J2534Command::SetupCanRxFilter) {
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setRxCanFilter(filter);
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}
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J2534_RxCanFilter getRxCanFilter(void) const;
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void setRxCanFilter(const J2534_RxCanFilter& filter);
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};
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class J2534SetupIso15765FlowControlMessage : public J2534CommandMessage
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{
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public:
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J2534SetupIso15765FlowControlMessage();
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uint16_t getIdx(void) const;
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void setIdx(uint16_t idx);
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uint16_t getCoreMiniId(void) const;
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void setCoreMiniId(uint16_t coreMiniId);
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uint8_t getPadding(void) const;
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void setPadding(uint8_t padding);
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uint32_t getId(void) const;
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void setId(uint32_t id);
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uint32_t getIdMask(void) const;
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void setIdMask(uint32_t idMask);
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uint32_t getFcId(void) const;
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void setFcId(uint32_t fcId);
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uint8_t getFlowControlExtendedAddress(void) const;
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void setFlowControlExtendedAddress(uint8_t addr);
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uint8_t getExtendedAddress(void) const;
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void setExtendedAddress(uint8_t addr);
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uint8_t getBlockSize(void) const;
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void setBlockSize(uint8_t blockSize);
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uint8_t getStMin(void) const;
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void setStMin(uint8_t stMin);
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uint16_t getCfTimeout(void) const;
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void setCfTimeout(uint16_t cfTimeout);
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uint32_t getFlags(void) const;
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void setFlags(uint32_t flags);
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bool getEnable(void) const;
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void setEnable(bool enable);
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bool getIs29BitEnabled(void) const;
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void setIs29BitEnabled(bool enable);
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bool getIsFc29BitEnabled(void) const;
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void setIsFc29BitEnabled(bool enable);
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bool getExtAddressEnabled(void) const;
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void setExtAddressEnabled(bool enable);
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bool getFcExtAddressEnabled(void) const;
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void setFcExtAddressEnabled(bool enable);
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bool getFlowControlTransmissionEnabled(void) const;
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void setFlowControlTransmissionEnabled(bool enable);
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bool getPaddingEnabled(void) const;
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void setPaddingEnabled(bool enable);
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bool getIsCanFd(void) const;
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void setIsCanFd(bool enable);
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bool getIsBrsEnabled(void) const;
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void setIsBrsEnabled(bool enable);
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private:
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// The legacy wire format was the raw memory of the (now-removed) J2534_RxFlowControlRequest
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// struct copied into mArgumentData starting at offset 1 (overwriting the header pad byte).
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// The struct was compiled with `#pragma pack(2)` on MSVC little-endian. All multi-byte
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// scalars are therefore stored little-endian; the "flt" region reproduces the exact
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// byte pattern produced by the old MessageBitsCAN bitfield writes.
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//
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// Byte layout (mArgumentData indices):
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// [0] J2534 command header byte (set by base class)
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// [1] padding
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// [2..3] idx (u16 LE)
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// [4..5] iCoreMiniID (u16 LE)
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// [6] padding (u8)
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// [7] structure pad byte (unused)
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// [8..11] id (u32 LE)
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// [12..15] id_mask (u32 LE)
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// [16..19] fc_id (u32 LE)
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// [20] flowControlExtendedAddress (u8)
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// [21] extendedAddress (u8)
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// [22] blockSize (u8)
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// [23] stMin (u8)
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// [24..25] cf_timeout (u16 LE)
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// [26..53] MessageFilterBytes flt (28 bytes) -- see RebuildFilterBytes for details
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// [54..57] flags (u32 LE) -- see kFcFlag* below
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//
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// Total wire size: 58 bytes.
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static const size_t MessageSize = 58;
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static const size_t IdxOffset = 2;
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static const size_t CoreMiniOffset = 4;
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static const size_t PaddingOffset = 6;
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static const size_t IdOffset = 8;
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static const size_t IdMaskOffset = 12;
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static const size_t FcIdOffset = 16;
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static const size_t FcExtAddrOffset = 20;
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static const size_t ExtAddrOffset = 21;
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static const size_t BlockSizeOffset = 22;
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static const size_t StMinOffset = 23;
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static const size_t CfTimeoutOffset = 24;
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static const size_t FltOffset = 26; // 28 bytes
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static const size_t FltSize = 28;
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static const size_t FlagsOffset = 54;
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// Bit positions inside the u32 LE flags word (matches the legacy bitfield layout).
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static const uint32_t FlagEnable = 1u << 0;
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static const uint32_t FlagId29BitEnable = 1u << 1;
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static const uint32_t FlagFcId29BitEnable = 1u << 2;
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static const uint32_t FlagExtAddressEnable = 1u << 3;
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static const uint32_t FlagFcExtAddressEnable = 1u << 4;
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static const uint32_t FlagEnableFlowControlTransmit = 1u << 5;
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static const uint32_t FlagPaddingEnable = 1u << 6;
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static const uint32_t FlagIsCanFd = 1u << 7;
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static const uint32_t FlagIsBrsEnabled = 1u << 8;
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// Rebuilds the filter bytes region of mArgumentData based on the current id / id_mask /
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// id_29_bit_enable / ext_address_enable / extendedAddress state. Preserves the legacy
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// (pre-existing) wire format bit-for-bit.
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void rebuildFilterBytes(void);
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void setFlagBit(uint32_t mask, bool enable);
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bool getFlagBit(uint32_t mask) const;
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};
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class Iso15765TxSetupMessage : public J2534CommandMessage {
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public:
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Iso15765TxSetupMessage()
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: J2534CommandMessage(J2534Command::SetupIso15765TxMessageProperties) {
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argumentData.resize(36);
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}
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uint16_t getIdx(void) const;
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void setIdx(uint16_t idx);
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uint16_t getCoreMiniId(void) const;
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void setCoreMiniId(uint16_t coreMiniId);
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uint32_t getMessageLength(void) const;
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void setMessageLength(uint32_t messageLength);
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uint8_t getPadding(void) const;
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void setPadding(uint8_t padding);
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uint8_t getTxDl(void) const;
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void setTxDl(uint8_t txDl);
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uint32_t getId(void) const;
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void setId(uint32_t id);
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uint32_t getFcId(void) const;
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void setFcId(uint32_t fcId);
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uint32_t getFcIdMask(void) const;
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void setFcIdMask(uint32_t fcIdMask);
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uint8_t getFlowControlExtendedAddress(void) const;
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void setFlowControlExtendedAddress(uint8_t addr);
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uint8_t getExtendedAddress(void) const;
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void setExtendedAddress(uint8_t addr);
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uint16_t getFsTimeout(void) const;
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void setFsTimeout(uint16_t timeout);
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uint16_t getFsWait(void) const;
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void setFsWait(uint16_t wait);
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uint32_t getFlags(void) const;
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void setFlags(uint32_t flags);
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uint8_t getStMin(void) const;
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void setStMin(uint8_t stMin);
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uint8_t getBlockSize(void) const;
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void setBlockSize(uint8_t blockSize);
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bool getIs29BitEnabled(void) const;
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void setIs29BitEnabled(bool enable);
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bool getIsFc29BitEnabled(void) const;
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void setIsFc29BitEnabled(bool enable);
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bool getExtAddressEnabled(void) const;
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void setExtAddressEnabled(bool enable);
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bool getFcExtAddressEnabled(void) const;
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void setFcExtAddressEnabled(bool enable);
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bool getOverrideStMin(void) const;
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void setOverrideStMin(bool enable);
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bool getOverrideBlockSize(void) const;
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void setOverrideBlockSize(bool enable);
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bool getPaddingEnabled(void) const;
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void setPaddingEnabled(bool enable);
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bool getIsCanFd(void) const;
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void setIsCanFd(bool enable);
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bool getIsBrsEnabled(void) const;
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void setIsBrsEnabled(bool enable);
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private:
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// Matches J2534_Iso15TxRequest (#pragma pack(2), little-endian) copied after the
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// 2-byte J2534 command header, as sent by vspy3 J2534_Transaction.
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// [0..1] J2534 command header (managed by base class)
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// [2..3] idx (u16 LE)
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// [4..5] iCoreMiniID (u16 LE)
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// [6..9] messageLength (u32 LE)
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// [10] padding
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// [11] tx_dl
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// [12..15] id (u32 LE)
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// [16..19] fc_id (u32 LE)
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// [20..23] fc_id_mask (u32 LE)
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// [24] flowControlExtendedAddress
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// [25] extendedAddress
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// [26..27] fs_timeout (u16 LE)
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// [28..29] fs_wait (u16 LE)
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// [30..33] flags (u32 LE)
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// [34] stMin
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// [35] blockSize
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static const size_t SetupIdxOffset = 2;
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static const size_t SetupCoreMiniOffset = 4;
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static const size_t SetupMsgLenOffset = 6;
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static const size_t SetupPaddingOffset = 10;
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static const size_t SetupTxDlOffset = 11;
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static const size_t SetupIdOffset = 12;
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static const size_t SetupFcIdOffset = 16;
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static const size_t SetupFcIdMaskOffset = 20;
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static const size_t SetupFcExtAddrOffset = 24;
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static const size_t SetupExtAddrOffset = 25;
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static const size_t SetupFsTimeoutOffset = 26;
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static const size_t SetupFsWaitOffset = 28;
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static const size_t SetupFlagsOffset = 30;
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static const size_t SetupStMinOffset = 34;
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static const size_t SetupBlockSizeOffset = 35;
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// Flag bit positions within the 32-bit flags word.
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static const uint32_t FlagId29BitEnable = 1u << 0;
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static const uint32_t FlagFcId29BitEnable = 1u << 1;
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static const uint32_t FlagExtAddressEnable = 1u << 2;
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static const uint32_t FlagFcExtAddressEnable = 1u << 3;
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static const uint32_t FlagOverrideStMin = 1u << 4;
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static const uint32_t FlagOverrideBlockSize = 1u << 5;
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static const uint32_t FlagPaddingEnable = 1u << 6;
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static const uint32_t FlagIsCanFd = 1u << 7;
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static const uint32_t FlagIsBrsEnabled = 1u << 8;
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bool getFlagBit(uint32_t mask) const;
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void setFlagBit(uint32_t mask, bool enable);
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};
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class Iso15765TxDataMessage : public J2534CommandMessage {
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public:
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static constexpr uint16_t MaxDataLength = 500;
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Iso15765TxDataMessage()
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: J2534CommandMessage(J2534Command::SetupIso15765TxMessageDataBytes) {
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argumentData.resize(10);
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}
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uint16_t getIdx(void) const;
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void setIdx(uint16_t idx);
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uint32_t getOffset(void) const;
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void setOffset(uint32_t offset);
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uint16_t getLen(void) const;
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const uint8_t* getData(void) const;
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void setData(const uint8_t* sourceData, uint16_t len);
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private:
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// Matches J2534_Iso15TxDataRequest (#pragma pack(2), little-endian) after the
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// 2-byte J2534 command header.
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// [0..1] J2534 command header (managed by base class)
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// [2..3] idx (u16 LE)
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// [4..7] offset (u32 LE)
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// [8..9] len (u16 LE)
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// [10..] data
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static const size_t DataIdxOffset = 2;
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static const size_t DataOffsetOffset = 4;
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static const size_t DataLenOffset = 8;
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static const size_t DataPayloadOffset = 10;
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};
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class Iso15765MessageArgs {
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public:
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struct ArbId {
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bool Is29Bit;
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uint32_t Id;
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ArbId(uint32_t id = 0, bool is29Bit = false)
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: Is29Bit(is29Bit)
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, Id(id) {
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}
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};
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Iso15765MessageArgs(void)
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: networkId(0)
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, txIndex(0)
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, arbId({ false, 0 })
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, flowControlArbId({ false, 0 })
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, flowControlArbIdMask(0)
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, isCanFd(false)
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, isBrsEnabled(false)
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, tx_DL(8)
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, fs_Timeout(0)
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, fs_WaitTimeout(0)
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, cf_Timeout(0)
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, isFlowControlEnabled(false) {
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}
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uint16_t getNetworkId(void) const { return networkId; }
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void setNetworkId(uint16_t netId) { networkId = netId; }
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uint8_t getTxIndex(void) const { return txIndex; }
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void setTxIndex(uint8_t idx) { txIndex = idx; }
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const ArbId& getArbId(void) const { return arbId; }
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void setArbId(const ArbId& id) { arbId = id; }
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const ArbId& getFlowControlArbId(void) const { return flowControlArbId; }
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void setFlowControlArbId(const ArbId& id) { flowControlArbId = id; }
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uint32_t getFlowControlArbIdMask(void) const { return flowControlArbIdMask; }
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void setFlowControlArbIdMask(uint32_t mask) { flowControlArbIdMask = mask; }
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bool getIsCanFd(void) const { return isCanFd; }
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void setIsCanFd(bool value) { isCanFd = value; }
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bool getIsBrsEnabled(void) const { return isBrsEnabled; }
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void setIsBrsEnabled(bool value) { isBrsEnabled = value; }
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uint8_t getTxDl(void) const { return tx_DL; }
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void setTxDl(uint8_t txDl) { tx_DL = txDl; }
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std::optional<uint8_t> getStMin(void) const { return stMin; }
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void setStMin(std::optional<uint8_t> v) { stMin = v; }
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std::optional<uint8_t> getBlockSize(void) const { return blockSize; }
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void setBlockSize(std::optional<uint8_t> b) { blockSize = b; }
|
||||
std::optional<uint8_t> getFlowControlExtendedAddress(void) const { return flowControlExtendedAddress; }
|
||||
void setFlowControlExtendedAddress(std::optional<uint8_t> fcExtAddr) { flowControlExtendedAddress = fcExtAddr; }
|
||||
std::optional<uint8_t> getExtendedAddress(void) const { return extendedAddress; }
|
||||
void setExtendedAddress(std::optional<uint8_t> extAddr) { extendedAddress = extAddr; }
|
||||
std::optional<uint8_t> getPaddingValue(void) const { return paddingValue; }
|
||||
void setPaddingValue(std::optional<uint8_t> v) { paddingValue = v; }
|
||||
|
||||
uint16_t getFsTimeout(void) const { return fs_Timeout; }
|
||||
void setFsTimeout(uint16_t timeout) { fs_Timeout = timeout; }
|
||||
uint16_t getFsWaitTimeout(void) const { return fs_WaitTimeout; }
|
||||
void setFsWaitTimeout(uint16_t timeout) { fs_WaitTimeout = timeout; }
|
||||
uint16_t getCfTimeout(void) const { return cf_Timeout; }
|
||||
void setCfTimeout(uint16_t timeout) { cf_Timeout = timeout; }
|
||||
|
||||
const std::vector<uint8_t>& getData(void) const { return data; }
|
||||
void setData(std::vector<uint8_t>&& d) { data = std::move(d); }
|
||||
|
||||
bool getIsFlowControlEnabled(void) const { return isFlowControlEnabled; }
|
||||
void setIsFlowControlEnabled(bool enabled) { isFlowControlEnabled = enabled; }
|
||||
|
||||
protected:
|
||||
|
||||
uint16_t networkId; // The netid of the message (determines which network to transmit on)
|
||||
uint8_t txIndex; // identifier for this transmit message
|
||||
|
||||
ArbId arbId; // arbId of transmitted frames (CAN id to transmit to)
|
||||
ArbId flowControlArbId; // flow control arb id filter value (response id from receiver)
|
||||
uint32_t flowControlArbIdMask; // The flow control arb id filter mask (response id from receiver)
|
||||
bool isCanFd;
|
||||
bool isBrsEnabled;
|
||||
|
||||
uint8_t tx_DL; // Maximum CAN(FD) protocol length for transmitted frames (Valid values are 8, 12, 16, 20, 24, 32, 48, 64)
|
||||
std::optional<uint8_t> stMin; // Overrides the stMin that the receiver reports (Set to J2534's STMIN_TX if <= 0xFF)
|
||||
std::optional<uint8_t> blockSize; // Overrides the block size that the receiver reports (Set to J2534's BS_TX if <= 0xFF)
|
||||
std::optional<uint8_t> flowControlExtendedAddress; // Expected Extended Address byte of response from receiver
|
||||
std::optional<uint8_t> extendedAddress; // Extended Address byte of transmitter
|
||||
std::optional<uint8_t> paddingValue; // The padding byte to use to fill the unused portion of transmitted CAN frames (single frame, first frame, consecutive frame)
|
||||
|
||||
uint16_t fs_Timeout; // max timeout (ms) for waiting on flow control response (Set this to N_BS_MAX's value if J2534)
|
||||
uint16_t fs_WaitTimeout; // max timeout (ms) for waiting on flow control response after receiving flow control with flow status set to WAIT (Set this to N_BS_MAX's value if J2534)
|
||||
uint16_t cf_Timeout; // max timeout (ms) for waiting on consecutive frame (Set this to N_CR_MAX's value in J2534)
|
||||
|
||||
std::vector<uint8_t> data;
|
||||
|
||||
bool isFlowControlEnabled; // Enables Flow Control frame transmission (Rx message; from neoVI to ECU)
|
||||
};
|
||||
|
||||
|
||||
}
|
||||
|
||||
#endif // __cplusplus
|
||||
|
||||
#endif
|
||||
Reference in New Issue
Block a user