public bool StartHighSpeedDataCommunication(byte bySendPos)
{
if ((status & ObjectLJV7.STATUS.HighSpeedDataCommunication) > 0)
{
MessageBox.Show("連線已建立");
return(false);
}
if ((status & ObjectLJV7.STATUS.CommunicationInitalize) == 0)
{
MessageBox.Show("連線未初始化");
return(false);
}
//Console.WriteLine(DateTime.Now.TimeOfDay + ": StartHighSpeedDataCommunication");
buffer_set.Clear();
// Initialize data.
Rc rc = Rc.Ok;
// High-speed data communication start prep
LJV7IF_HIGH_SPEED_PRE_START_REQ req = new LJV7IF_HIGH_SPEED_PRE_START_REQ();
req.bySendPos = bySendPos;
LJV7IF_PROFILE_INFO profileInfo = new LJV7IF_PROFILE_INFO();
rc = (Rc)NativeMethods.LJV7IF_PreStartHighSpeedDataCommunication(DEVICE_ID, ref req, ref profileInfo);
if (!CheckReturnCode(rc))
{
return(false);
}
// Start high-speed data communication.
rc = (Rc)NativeMethods.LJV7IF_StartHighSpeedDataCommunication(DEVICE_ID);
if (!CheckReturnCode(rc))
{
return(false);
}
status |= ObjectLJV7.STATUS.HighSpeedDataCommunication;
return(true);
}
internal static extern int LJV7IF_PreStartHighSpeedDataCommunication(
int lDeviceId, ref LJV7IF_HIGH_SPEED_PRE_START_REQ pReq,
ref LJV7IF_PROFILE_INFO pProfileInfo);
