Titan Electronics USB-2CAN-M - API Examples

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9.6.9 Example Code for C
#include <stdio.h>
#include <stdlib.h>
#include "CAN_API.h"
int main() {
TCAN_HANDLE Handle;
TCAN_STATUS Status;
CHAR *ComPort = "COM23";
CHAR *szBitrate = "800";
CHAR *acceptance_code = "1FFFFFFF";
CHAR *acceptance_mask = "00000000";
VOID *flags = CAN_TIMESTAMP_OFF;
DWORD Mode = LoopBack;
char version[10];
CAN_MSG SendMSG;
CAN_MSG RecvMSG;
Handle = -1;
Status = 0;
SendMSG.Flags = CAN_FLAGS_EXTENDED;
SendMSG.Id = 0x12345678;
SendMSG.Size = 8;
SendMSG.Data[0] = 0x11;
SendMSG.Data[1] = 0x22;
SendMSG.Data[2] = 0x33;
SendMSG.Data[3] = 0x44;
SendMSG.Data[4] = 0x55;
SendMSG.Data[5] = 0x66;
SendMSG.Data[6] = 0x77;
SendMSG.Data[7] = 0x88;
Handle = CAN_Open ( ComPort, szBitrate, acceptance_code, acceptance_mask, flags,
Mode );
printf ( "handle= %d\n", Handle );
if ( Handle < 0 ) {
return 0;
}
memset ( version, 0, sizeof ( char ) * 10 );
Status = CAN_Flush ( Handle );
Status = CAN_Version ( Handle, version );
if ( Status == CAN_ERR_OK ) {
printf ( "Version : %s\n", version );
}
Status = CAN_Write ( Handle, &SendMSG );
if ( Status == CAN_ERR_OK ) {
printf ( "Write Success\n" );
}
while ( 1 ) {
Status = CAN_Read ( Handle, &RecvMSG );
if ( Status == CAN_ERR_OK ) {
printf ( "Read ID=0x%X, Type=%s, DLC=%d, FrameType=%s, Data=",
RecvMSG.Id,( RecvMSG.Flags & CAN_FLAGS_STANDARD ) ? "STD" : "EXT",
RecvMSG.Size,( RecvMSG.Flags & CAN_FLAGS_REMOTE ) ? "REMOTE" : "DATA" );
for ( int i = 0; i < RecvMSG.Size; i++ ) {
printf ( "%X,", RecvMSG.Data[i] );
}