28377D例程的receive msgid更改后无法接收到数据，可是配置中是没有加mask的

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28377D例程的receive msgid更改后无法接收到数据，可是配置中是没有加mask的，只是更改了接收的msgid

//
// Initialize the transmit message object used for sending CAN messages.
// Message Object Parameters:
// CAN Module: A
// Message Object ID Number: 1
// Message Identifier: 0x95555555
// Message Frame: Extended
// Message Type: Transmit
// Message ID Mask: 0x0
// Message Object Flags: None
// Message Data Length: 4 Bytes
//
CAN_setupMessageObject(CANA_BASE, TX_MSG_OBJ_ID, 0x95555555,
CAN_MSG_FRAME_EXT, CAN_MSG_OBJ_TYPE_TX, 0,
CAN_MSG_OBJ_NO_FLAGS, MSG_DATA_LENGTH);

//
// Initialize the receive message object used for receiving CAN messages.
// Message Object Parameters:
// CAN Module: B
// Message Object ID Number: 1
// Message Identifier: 0x95555555
// Message Frame: Extended
// Message Type: Receive
// Message ID Mask: 0x0
// Message Object Flags: Receive Interrupt
// Message Data Length: 4 Bytes
//
CAN_setupMessageObject(CANB_BASE, RX_MSG_OBJ_ID, 0x9999,
CAN_MSG_FRAME_EXT, CAN_MSG_OBJ_TYPE_RX, 0,
CAN_MSG_OBJ_RX_INT_ENABLE, MSG_DATA_LENGTH);