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Constants ¶
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const ( // CANErrTxTimeout flags a TX timeout CANErrTxTimeout CANErrorClass = 0x00000001 // CANErrLostArb flags a lost arbitration CANErrLostArb CANErrorClass = 0x00000002 // CANErrCtrl flags controller problems CANErrCtrl CANErrorClass = 0x00000004 // CANErrProt flags protocol violations CANErrProt CANErrorClass = 0x00000008 // CANErrTrx flags transceiver status CANErrTrx CANErrorClass = 0x00000010 // CANErrAck flags received no ACK on transmission CANErrAck CANErrorClass = 0x00000020 // CANErrBusOff flags bus off CANErrBusOff CANErrorClass = 0x00000040 // CANErrBusError flags bus error CANErrBusError CANErrorClass = 0x00000080 // CANErrRestarted flags controller restarted CANErrRestarted CANErrorClass = 0x00000100 // CANErrCtrlUnspec flags unspecified CANErrCtrlUnspec CANCtrlErrorDetails = 0x00 // CANErrCtrlRxOverflow flags RX buffer overflow CANErrCtrlRxOverflow CANCtrlErrorDetails = 0x01 // CANErrCtrlTxOverflow flags TX buffer overflow CANErrCtrlTxOverflow CANCtrlErrorDetails = 0x02 // CANErrCtrlRxWarning flags reached warning level for RX errors CANErrCtrlRxWarning CANCtrlErrorDetails = 0x04 // CANErrCtrlTxWarning flags reached warning level for TX errors CANErrCtrlTxWarning CANCtrlErrorDetails = 0x08 // CANErrCtrlRxPassive flags reached error passive status RX CANErrCtrlRxPassive CANCtrlErrorDetails = 0x10 // CANErrCtrlTxPassive flags reached error passive status TX CANErrCtrlTxPassive CANCtrlErrorDetails = 0x20 )
Variables ¶
This section is empty.
Functions ¶
This section is empty.
Types ¶
type CANCtrlErrorDetails ¶
type CANCtrlErrorDetails uint8
CANCtrlErrorDetails represents of a can controller error (when CANErrCtrl is set in CANErrorClass).
type CANErrorFrame ¶
type CANErrorFrame struct {
ErrorClass CANErrorClass
CANCtrlErrorDetails CANCtrlErrorDetails
}
CANErrorFrame represents a CAN error frame.
type RawInterface ¶
type RawInterface struct {
// contains filtered or unexported fields
}
RawInterface represents a raw CAN interface.
func NewRawInterface ¶
func NewRawInterface(interfaceName string) (*RawInterface, error)
NewRawInterface creates a new raw CAN interface.
func (*RawInterface) Close ¶
func (i *RawInterface) Close() error
Close closes the raw CAN interface.
func (*RawInterface) Receive ¶
func (i *RawInterface) Receive() (*CANFrame, error)
Receive receives a CAN frame. Blocking read Handles only standard and extended frames, error frames are ignored
func (*RawInterface) Send ¶
func (i *RawInterface) Send(f *CANFrame) error
Send sends a CAN frame. blocking write Use this function for standard and extended frames.
func (*RawInterface) SendErrorFrame ¶
func (i *RawInterface) SendErrorFrame(f *CANErrorFrame) error
SendErrorFrame sends a CAN error frame.
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