/// <summary>
/// 打开设备和初始化CAN0&CAN1
/// </summary>
private bool OpendeDeviceAndCAN()
{
#region 打开设备和初始化CAN0&CAN1
if (VCI_OpenDevice(m_devtype, m_devind, 0) != 1)
{
if (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) == DialogResult.OK)
{
return false;
}
}
m_bOpen = 1;
VCI_INIT_CONFIG config = new VCI_INIT_CONFIG();
config.AccCode = m_acccode;
config.AccMask = m_accmask;
config.Timing0 = m_timer0;
config.Timing1 = m_timer1;
config.Filter = m_filter;
config.Mode = m_mode;
if (VCI_InitCAN(m_devtype, m_devind, can0_index, ref config) != 1)
{
if (MessageBox.Show("初始化CAN 1失败,请检查连接是否正确", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation) == DialogResult.OK)
{
return false;
}
}
if (VCI_InitCAN(m_devtype, m_devind, can1_index, ref config) != 1)
{
if (MessageBox.Show("初始化CAN 2失败,请检查连接是否正确", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation) == DialogResult.OK)
{
return false;
}
}
if (VCI_StartCAN(m_devtype, m_devind, can0_index) != 1)
{
if (MessageBox.Show("启动CAN 1失败,请检查连接是否正确", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation) == DialogResult.OK)
{
return false;
}
}
if (VCI_StartCAN(m_devtype, m_devind, can1_index) != 1)
{
if (MessageBox.Show("启动CAN 2失败,请检查连接是否正确", "错误",
MessageBoxButtons.OK, MessageBoxIcon.Exclamation) == DialogResult.OK)
{
return false;
}
}
return true;
#endregion
}
static extern UInt32 VCI_InitCAN(UInt32 DeviceType, UInt32 DeviceInd, UInt32 CANInd, ref VCI_INIT_CONFIG pInitConfig);
/// <summary>
/// 连接
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void btnConnect_Click(object sender, EventArgs e)
{
if (m_bOpen == 1)
{
VCI_CloseDevice(m_devtype, m_devind);
m_bOpen = 0;
}
else
{
m_devtype = m_arrdevtype[comboBox_devtype.SelectedIndex];//comboBox_devtype
m_devind = (UInt32)comboBox_DevIndex.SelectedIndex;
m_canind = (UInt32)comboBox_CANIndex.SelectedIndex;
if (VCI_OpenDevice(m_devtype, m_devind, 0) == 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;
}
m_bOpen = 1;
VCI_INIT_CONFIG config = new VCI_INIT_CONFIG();
config.AccCode = System.Convert.ToUInt32("0x" + textBox_AccCode.Text, 16);
config.AccMask = System.Convert.ToUInt32("0x" + textBox_AccMask.Text, 16);
config.Timing0 = System.Convert.ToByte("0x" + textBox_Time0.Text, 16);
config.Timing1 = System.Convert.ToByte("0x" + textBox_Time1.Text, 16);
config.Filter = (Byte)comboBox_Filter.SelectedIndex;
config.Mode = (Byte)comboBox_Mode.SelectedIndex;
VCI_InitCAN(m_devtype, m_devind, m_canind, ref config);
}
btnConnect.Text = m_bOpen == 1 ? "断开" : "连接";
timer_rec.Enabled = m_bOpen == 1 ? true : false;
}