CanStopNotifyEvent


Function

Disable received data notifications.

Format

Ret = CanStopNotifyEvent ( Id , ChannelNo , EventType )

Parameters

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.

EventType [ VB.NET: UShort ] [ C, C++: unsigned short ] [ C#: ushort ] [ Python: ctypes.c_ushort ]
Specify the event type.

Definition

Value
[Hex]

Description

CCAN_EVENT_RECEIVE

0x01

Reception event

Return Value

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

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

CAN_ERR_DLL_EVENT_TYPE

10300

Event type beyond the limit.

The others (See also: Details of Error Code)

Initial Value

None

Remarks

Disable the notification registered using the CanNotifyEvent function.

Example

Disable calling the callback function when a message is received (CCAN_EVENT_RECEIVE) for ChannelNo = 1.

VB.NET

Dim Ret As Intege

Ret = CanStopNotifyEvent ( Id , 1 , CCAN_EVENT_RECEIVE )

 

C, C++

long Ret;

Ret = CanStopNotifyEvent ( Id , 1 , CCAN_EVENT_RECEIVE );
 

C#

int Ret;

Ret = can.StopNotifyEvent ( Id , 1 , CCAN_EVENT_RECEIVE );
 

Python

Ret = ctypes.long()

Ret.value = ccan.CanStopNotifyEvent ( Id , 1 , ccan.CCAN_EVENT_RECEIVE )

See Also

CanNotifyEvent