public bool Open(UInt32 DeviceType, ref INIT_CONFIG init)
{
if (IsOpened)
{
return(true);
}
if (ECANDLL.OpenDevice(DeviceType, 0, 0) != ECANStatus.STATUS_OK)
{
MessageBox.Show("Usb Can打开失败", "错误", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
if (ECANDLL.InitCAN(DeviceType, 0, 0, ref init) != ECANStatus.STATUS_OK)
{
MessageBox.Show("Usb Can初始化失败", "错误", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
if (ECANDLL.ClearBuffer(DeviceType, 0, 0) != ECANStatus.STATUS_OK)
{
MessageBox.Show("清除CAN缓冲区失败", "错误", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
if (ECANDLL.StartCAN(DeviceType, 0, 0) != ECANStatus.STATUS_OK)
{
MessageBox.Show("启动CAN失败", "错误", MessageBoxButtons.OK,
MessageBoxIcon.Error);
return(false);
}
else
{
opened = true;
Console.WriteLine("USB CAN open successfully!");
return(true);
}
}
