Connect to bus.
Ret = CanBusConnect ( Id , ChannelNo )
Id
[ VB.NET: Short ] [ C, C++: short ] [ C#: short ] [ Python: ctypes.c_short ]
Specify the device ID retrieved from CanInit.
ChannelNo
[ VB.NET: UShort ] [ C, C++: unsigned short ] [ C#: ushort ] [ Python: ctypes.c_ushort ]
Specify the channel number.
Ret [ VB.NET: Integer ] [ C, C++: long ] [ C#: int ] [ Python: ctypes.c_long ]
Definition |
Value |
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
Connect to CAN bus.
CAN or CAN FD messages can be sent and received. It is stored in the receive
buffer when a message is received.
Connect to CAN bus with ChannelNo = 1.
VB.NET |
Dim Ret As Integer Ret = CanBusConnect (
Id , 1 ) |
C, C++ |
long Ret; Ret = CanBusConnect (
Id , 1 ); |
C# |
int Ret; Ret = can.BusConnect
( Id , 1 ); |
Python |
Ret = ctypes.c_long() Ret.value
= ccan.CanBusConnect ( Id , 1 ); |