Vector::BLF::CanFdMessage64(3) | Library Functions Manual | Vector::BLF::CanFdMessage64(3) |
NAME
Vector::BLF::CanFdMessage64 - CAN_FD_MESSAGE_64.
SYNOPSIS
#include <CanFdMessage64.h>
Inherits Vector::BLF::ObjectHeader, and Vector::BLF::CanFdExtFrameData.
Public Member Functions
void read (AbstractFile &is)
override
void write (AbstractFile &os) override
uint32_t calculateObjectSize () const override
virtual bool hasExtData () const
Public Member Functions inherited from
Vector::BLF::ObjectHeader
ObjectHeader (const ObjectType objectType, const
uint16_t objectVersion=0)
void read (AbstractFile &is) override
void write (AbstractFile &os) override
uint16_t calculateHeaderSize () const override
uint32_t calculateObjectSize () const override
Public Member Functions inherited from
Vector::BLF::ObjectHeaderBase
ObjectHeaderBase (const uint16_t headerVersion,
const ObjectType objectType)
ObjectHeaderBase (const ObjectHeaderBase
&)=default
ObjectHeaderBase & operator= (const
ObjectHeaderBase &)=default
ObjectHeaderBase (ObjectHeaderBase &&)=default
ObjectHeaderBase & operator= (ObjectHeaderBase
&&)=default
Public Member Functions inherited from
Vector::BLF::CanFdExtFrameData
CanFdExtFrameData (const CanFdExtFrameData
&)=default
CanFdExtFrameData & operator= (const
CanFdExtFrameData &)=default
CanFdExtFrameData (CanFdExtFrameData &&)=default
CanFdExtFrameData & operator= (CanFdExtFrameData
&&)=default
Public Attributes
uint8_t channel {}
application channel uint8_t dlc {}
CAN dlc. uint8_t validDataBytes {}
Valid payload length of data. uint8_t txCount {}
txRequiredCount (4 bits), txReqCount (4 Bits) uint32_t id {}
CAN ID. uint32_t frameLength {}
message length in ns uint32_t flags {}
flags uint32_t btrCfgArb {}
bit rate used in arbitration phase uint32_t btrCfgData {}
bit rate used in data phase uint32_t timeOffsetBrsNs {}
time offset of brs field uint32_t timeOffsetCrcDelNs {}
time offset of crc delimiter field uint16_t bitCount {}
complete message length in bits uint8_t dir {}
uint8_t extDataOffset {}
uint32_t crc {}
CRC for CAN. std::vector< uint8_t > data {}
CAN FD data.
Public Attributes inherited from Vector::BLF::ObjectHeader
uint32_t objectFlags {ObjectFlags::TimeOneNans}
object flags uint16_t clientIndex {}
client index of send node uint16_t objectVersion {0}
object specific version uint64_t objectTimeStamp {}
object timestamp
Public Attributes inherited from
Vector::BLF::ObjectHeaderBase
uint32_t signature {ObjectSignature}
signature (ObjectSignature) uint16_t headerSize {}
sizeof object header uint16_t headerVersion {}
header version (1) uint32_t objectSize {}
object size ObjectType objectType {ObjectType::UNKNOWN}
object type
Public Attributes inherited from
Vector::BLF::CanFdExtFrameData
uint32_t btrExtArb {}
uint32_t btrExtData {}
std::vector< uint8_t > reservedCanFdExtFrameData {}
Additional Inherited Members
Public Types inherited from Vector::BLF::ObjectHeader
enum ObjectFlags : uint32_t { TimeTenMics = 0x00000001,
TimeOneNans = 0x00000002 }
Detailed Description
CAN_FD_MESSAGE_64.
CAN FD data frame, or CAN data- or remote frame on a CAN FD channel.
Member Function Documentation
uint32_t Vector::BLF::CanFdMessage64::calculateObjectSize () const [override], [virtual]
Calculates the objectSize
Returns
Reimplemented from Vector::BLF::ObjectHeaderBase.
void Vector::BLF::CanFdMessage64::read (AbstractFile & is) [override], [virtual]
Read the data of this object
Parameters
Reimplemented from Vector::BLF::ObjectHeaderBase.
void Vector::BLF::CanFdMessage64::write (AbstractFile & os) [override], [virtual]
Write the data of this object
Parameters
Reimplemented from Vector::BLF::ObjectHeaderBase.
Member Data Documentation
uint16_t Vector::BLF::CanFdMessage64::bitCount {}
complete message length in bits Bit count of the message
uint32_t Vector::BLF::CanFdMessage64::btrCfgArb {}
bit rate used in arbitration phase CAN- or CAN-FD bit timing configuration for arbitration phase, may be 0, if not supported by hardware/driver
- Bit 0-7: Quartz Frequency
- Bit 8-15: Prescaler
- Bit 16-23: BTL Cycles
- Bit 24-31: Sampling Point
uint32_t Vector::BLF::CanFdMessage64::btrCfgData {}
bit rate used in data phase CAN-FD bit timing configuration for data phase, may be 0, if not supported by hardware/driver. See btrCfgArb.
uint8_t Vector::BLF::CanFdMessage64::channel {}
application channel Channel the frame was sent or received.
std::vector<uint8_t> Vector::BLF::CanFdMessage64::data {}
CAN FD data. Data bytes (the actual length may be shorter than 64 bytes, according to the value of dlc).
uint8_t Vector::BLF::CanFdMessage64::dir {}
Direction of the message
uint8_t Vector::BLF::CanFdMessage64::dlc {}
CAN dlc. Data length code of frame.
- DLC=0-8: CAN=0-8, CAN FD=0-8
- DLC=9: CAN=8, CAN FD=12
- DLC=10: CAN=8, CAN FD=16
- DLC=11: CAN=8, CAN FD=20
- DLC=12: CAN=8, CAN FD=24
- DLC=13: CAN=8, CAN FD=32
- DLC=14: CAN=8, CAN FD=48
- DLC=15: CAN=8, CAN FD=64
uint8_t Vector::BLF::CanFdMessage64::extDataOffset {}
offset if extDataOffset is used
uint32_t Vector::BLF::CanFdMessage64::flags {}
flags
- Bit#=0 (0x0001): Must be 0
- Bit#=1 (0x0002): Reserved, for internal use
- Bit#=2 (0x0004): 1=NERR (1=single wire on low speed CAN)
- Bit#=3 (0x0008): 1=High voltage wake up
- Bit#=4 (0x0010): 1=Remote frame (only CAN)
- Bit#=5 (0x0020): Reserved, must be 0
- Bit#=6 (0x0040): 1=Tx Acknowledge
- Bit#=7 (0x0080): 1=Tx Request
- Bit#=8 (0x0100): Reserved, must be 0
- Bit#=9 (0x0200): SRR (CAN FD)
- Bit#=10 (0x0400): R0
- Bit#=11 (0x0800): R1
- Bit#=12 (0x1000): EDL, 0: CAN frame, 1: CAN FD frame
- Bit#=13 (0x2000): BRS (CAN FD)
- Bit#=14 (0x4000): ESI
- Bit#=15 (0x8000): Reserved, must be 0
- Bit#=16 (0x10000): Reserved, must be 0
- Bit#=17 (0x20000): 1=Frame is part of a burst
- Bit#=18-31: Reserved, must be 0
uint32_t Vector::BLF::CanFdMessage64::frameLength {}
message length in ns Message duration [in ns]. Not including 3 interframe-space bit times and by Rx-messages also not including 1 end-of-frame bit time
uint32_t Vector::BLF::CanFdMessage64::id {}
CAN ID. Frame identifier.
uint32_t Vector::BLF::CanFdMessage64::timeOffsetBrsNs {}
time offset of brs field Time offset of bit rate switch within BRS field in nanoseconds
uint32_t Vector::BLF::CanFdMessage64::timeOffsetCrcDelNs {}
time offset of crc delimiter field Time offset of bit rate switch within CRC delimiter field in nanoseconds
uint8_t Vector::BLF::CanFdMessage64::txCount {}
txRequiredCount (4 bits), txReqCount (4 Bits) (Bits 0-3) Number of required tranmission attempts, (Bits 4-7) Max Number of transmission attempts.
uint8_t Vector::BLF::CanFdMessage64::validDataBytes {}
Valid payload length of data. Valid payload length of data, can differ from DLC value.
Author
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