Commell MPX-2515 Manual do Utilizador descarregar pdf (Página 22)

Commell MPX-2515 User’s Guide Rev 0100

Taiwan Commate Computer Inc.

Please refer to the MCP2515 data sheet for detail information.

1.7.2 MCP_RX_MASK_0

The MCP_RX_MASK_0 request is defined as the sub-command code 0X20 of

CCP_CMND_CAN_RX_MASKS_FILTERS service.

#define CCP_CAN_RX_MASKS_FILTERS 0X22

#define MCP_RX_MASK_0 0X20

#define EP2 2 /* Endpoint 2 */

#define EP3 3 /* Endpoint 3 */

OFFSET BULK OUT (EP2) BULK IN (EP1)

SIZEOF_DATA 0X06 0X01

COMMAND 0X22 0X22

ERROR 0X00 Error code

DATA_0 0X20 Number of bytes written

DATA_1 0X04: Number of bytes

to write.

checksum

DATA_2 RXM0SIDH

DATA_3 RXM0SIDL

DATA_4 RXM0EID8

DATA_5 RXM0EID0

DATA_6 checksum

DATA_7

1.7.3 MCP_RX_MASK_1

The MCP_RX_MASK_1 request is defined as the sub-command code 0X24 of

CCP_CMND_CAN_RX_MASKS_FILTERS service.

#define CCP_CAN_RX_MASKS_FILTERS 0X22

#define MCP_RX_MASK_1 0X24

#define EP2 2 /* Endpoint 2 */

#define EP3 3 /* Endpoint 3 */

OFFSET BULK OUT (EP2) BULK IN (EP1)

SIZEOF_DATA 0X06 0X01

COMMAND 0X22 0X22

ERROR 0X00 Error code

DATA_0 0X24 Number of bytes written

DATA_1 0X04: Number of bytes

to write.

checksum

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