B&B Electronics I-7565-H2 - Manual - Manual (Page 50)

5.6 Communication Function
These functions are used to send / receive CAN messages.
5.6.1 VCI_SendCANMsg
This function is used to send CAN messages in the assigned CAN
port.
Syntax :
int VCI_SendCANMsg (
BYTE CAN_No,
PVCI_CAN_MSG pCANMsg
);
Parameter :
CAN_No:
[in] The assigned CAN port number.
pCANMsg:
[in] A structure pointer of _VCI_CAN_MSG is used to set the CAN
message parameters shown as below.
typedef struct _VCI_CAN_MSG{
BYTE Mode;
BYTE RTR;
BYTE DLC;
BYTE Reserved;
DWORD ID;
DWORD TimeL;
DWORD TimeH;
BYTE Data[8];
} _VCI_CAN_MSG, *PVCI_CAN_MSG;
Mode : CAN message Mode (0: 11-bit; 1: 29-bit)
RTR : CAN message RTR (0: No RTR; 1: RTR)
DLC : CAN message Data Length (0~8)
ID : CAN message ID
TimeL : CAN message Time-Stamp (Lo-DWORD)
TimeH
:
CAN message Time-Stamp (Hi-DWORD)
Data[8]
:
CAN message Data Array
Return Values :
I-7565-H1/H2 High Speed USB/CAN Converter User’s Manual (Ver 1.1, Nov/2009) ------------- 50