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This function prepares one mailbox through the index to RX or TX function with filter settings. It can be used as a replacement for the deprecated CANSetMode() function.

The Keith & Koep CAN driver has an internal software-based Fifo structure. K+K offers the possibility to redirect the received packets to another Mailbox Fifo.

BOOL  CANPrepareMB(HANDLE   hCAN, DWORD  Index, CAN_MODE Mode, 
                   CAN_FRAME_FORMAT Frameformat, 
		   DWORD    Id,   DWORD AcceptMask);

Parameters

HANDLE hCAN

HANDLE handle of the CAN Driver got from CANOpenHandle(LPCWSTR lpDevName);

DWORD index

index of mailbox (0..63)
The upper 16 Bit of this parameter (if != 0) may redirect the input of this mailbox to
another mailbox fifo. e.g.   ((1<<16)|2) would parameterize Mailbox 2 with
redirection to Mailbox 1.

CAN_MODE mode

mode CAN_RX or CAN_TX

CAN_FRAME_FORMAT Frameformat

Frameformat CAN_STANDARD or CAN_EXTENDED

DWORD Id

Parameter to configure CAN receive Filter
CAN Id to be received.  

DWORD AcceptMask

Parameter to configure CAN receive Filter
CAN AcceptanceMask specifies significant filter bits. 
0 means, no bit is significant.

Return Values

If this function succeeds, the returns TRUE
If the function fails, the return value is FALSE.

Remarks

Requirements

OS Versions: Windows CE 6RE3 and later.
canbus.h
Link Library: cansdk.lib

See Also

CANOpenHandle

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