CanGetChannelStatus

Function

Get the status of the specified channel.

Ret = CanGetChannelStatus ( Id , ChannelNo )

Id [ VB.NET: Short ] [ C, C++: short ] [ C#: short ]
Specify the device ID retrieved from CanInit.

ChannelNo [ VB.NET: UShort ] [ C, C++: unsigned short ] [ C#: ushort ]
Specify the channel number.

ChannelStatus [ VB.NET: UShort ] [ C, C++: unsigned short * ] [ C#: out ushort ]
Get the status of the specified channel.

TxErrorCount [ VB.NET: UShort ] [ C, C++: unsigned short * ] [ C#: out ushort ]
Get the send error count.

RxErrorCount [ VB.NET: UShort ] [ C, C++: unsigned short * ] [ C#: out ushort ]
Get the reception error count.

Ret [ VB.NET: Integer ] [ C, C++: long ] [ C#: int ]

Definition	Value [Dec]	Description
CAN_ERR_SUCCESS	0	Normality completion
CAN_ERR_SYS_RECOVERED_FROM_STANDBY	7	Execute CanResetDevice function because the device has recovered from standby mode.
CAN_ERR_DLL_INVALID_ID	10001	Invalid ID specified.
CAN_ERR_DLL_CALL_DRIVER	10002	Driver can't be called (Failed in the device I/O control).
CAN_ERR_SYS_CH_NO	20101	Channel number is outside the settable range

The others (See also: Details of Error Code)

None

Get the status of the specified channel.

Get the status of ChannelNo = 1.

VB.NET

Dim Ret As Integer
Dim ChannelStatus As UShort

Dim TxErrorCount As UShort

Dim RxErrorCount As UShort

Ret = CanGetChannelStatus ( Id , 1 , ChannelStatus , TxErrorCount , RxErrorCount )

C, C++

long Ret;
unsigned short ChannelStatus;

unsigned short TxErrorCount;

unsigned short RxErrorCount;

Ret = CanGetChannelStatus ( Id , 1 , &ChannelStatus , &TxErrorCount , &RxErrorCount );

int Ret;
ushort ChannelStatus;
ushort TxErrorCount;
ushort RxErrorCount;

Ret = can.GetChannelStatus ( Id , 1 , out ChannelStatus , out TxErrorCount , out RxErrorCount );