private void buttonConnect_Click(object sender, EventArgs e)
{
if (m_bOpen == 1)
{
VciNativeMethods.VCI_CloseDevice(m_devtype, m_devind);
m_bOpen = 0;
}
else
{
m_devtype = (uint)m_arrdevtype[comboBox_devtype.SelectedIndex];
m_devind = (UInt32)comboBox_DevIndex.SelectedIndex;
m_canind = (UInt32)comboBox_CANIndex.SelectedIndex;
var rc = VciNativeMethods.VCI_OpenDevice(m_devtype, m_devind, 0);
if (rc == 0)
{
MessageBox.Show("打开设备失败,请检查设备类型和设备索引号是否正确", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation);
return;
}
//rc = VciNativeMethods.VCI_OpenDevice(m_devtype, m_devind, 0);
//var error = new VCI_ERR_INFO();
//VciNativeMethods.VCI_ReadErrInfo(m_devtype, m_devind, 0, ref error);
rc = VciNativeMethods.VCI_ClearBuffer(m_devtype, m_devind, m_canind);
m_bOpen = 1;
var config = new VCI_INIT_CONFIG();
config.AccCode = Convert.ToUInt32("0x" + textBox_AccCode.Text, 16);
config.AccMask = Convert.ToUInt32("0x" + textBox_AccMask.Text, 16);
config.Timing0 = Convert.ToByte("0x" + textBox_Time0.Text, 16);
config.Timing1 = Convert.ToByte("0x" + textBox_Time1.Text, 16);
config.Filter = (FilterType)comboBox_Filter.SelectedIndex;
config.Mode = (WorkMode)comboBox_Mode.SelectedIndex;
VciNativeMethods.VCI_InitCAN(m_devtype, m_devind, m_canind, ref config);
// 读取板卡信息
var boardInf = new VCI_BOARD_INFO();
VciNativeMethods.VCI_ReadBoardInfo(m_devtype, m_devind, ref boardInf);
//var serialNo = Encoding.ASCII.GetString(boardInf.str_Serial_Num, 0, boardInf.str_Serial_Num.Length);
//Console.WriteLine(serialNo);
}
buttonConnect.Text = m_bOpen == 1 ? "断开" : "连接";
timer_rec.Enabled = m_bOpen == 1;
//button_StartCAN.Enabled = m_bOpen == 1;
//button_StopCAN.Enabled = m_bOpen == 1;
}
public static extern uint VCI_InitCAN(uint DeviceType, uint DeviceInd, uint CANInd, ref VCI_INIT_CONFIG pInitConfig);