public override bool InitializeDevice(string[] args)
{
useDeviceIndex = 0;
useCANIndex = DeviceUtil.SelectSubDeviceByIndex(0, 1, "CAN端口");
if (ECANDLL.OpenDevice(deviceType, useDeviceIndex, 0)
!= ECANStatus.STATUS_OK)
{
GetErrorInfo();
return(false);
}
INIT_CONFIG InitialConfig = new INIT_CONFIG();
InitialConfig.AccCode = 0;
InitialConfig.AccMask = 0xffffff;
InitialConfig.Filter = 0;
InitialConfig.Mode = 0;
List <string> SelectBaudRate = new List <string>()
{
"250kbps", "500kbps"
};
FrmDeviceSelect FrmSelectBaudRate = new FrmDeviceSelect();
FrmSelectBaudRate.LoadDeviceList(SelectBaudRate);
FrmSelectBaudRate.SetTitle("请选择合适的波特率");
FrmSelectBaudRate.ShowDialog();
if (FrmSelectBaudRate.selectedText == "250kbps")
{
//250kbps
InitialConfig.Timing0 = 0x01;
InitialConfig.Timing1 = 0x1c;
}
else if (FrmSelectBaudRate.selectedText == "500kbps")
{
//250kbps
InitialConfig.Timing0 = 0x00;
InitialConfig.Timing1 = 0x1c;
}
else
{
// TODO add more baud rate setting here
return(false);
}
if (ECANDLL.InitCAN(deviceType, useDeviceIndex, useCANIndex, ref InitialConfig) != ECANStatus.STATUS_OK)
{
ECANDLL.CloseDevice(deviceType, useDeviceIndex);
GetErrorInfo();
return(false);
}
//uint bRel = ECANDLL.ClearBuffer(deviceType, useDeviceIndex, useCANIndex);
//Logger.logDebug("Clean Buffer结果(1 成功,0 失败)：" + bRel.ToString());
//之所以发送这么一个毫无意义的东西是驱动的锅, 砍死开发驱动的
SendData(new CANData(0x1, new byte[] { 1, 2, 4, 8, 16, 32, 64, 128 }));
return(true);
}
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);
}
}
private bool OpenCan()
{
if (ECANDLL.OpenDevice(1, 0, 0) != ECAN.ECANStatus.STATUS_OK)
{
return(false); //若未打开usb转can设备则返回false
}
if (ECANDLL.InitCAN(1, 0, 0, ref init_config) != ECAN.ECANStatus.STATUS_OK)
{
ECANDLL.CloseDevice(1, 0);
return(false); //若未能初始化CAN设备，则关闭can设备并返回false
}
if (ECANDLL.StartCAN(1, 0, 0) != ECAN.ECANStatus.STATUS_OK)
{
ECANDLL.CloseDevice(1, 0);
return(false); //若未能启动CAN设备，则关闭can设备并返回false
}
return(true);
}
public void openDevice()
{
try {
INIT_CONFIG init_config = new INIT_CONFIG();
init_config.AccCode = 0;
init_config.AccMask = 0xffffff;
init_config.Filter = 0;
init_config.Timing0 = 0x00;
init_config.Timing1 = 0x1c;
init_config.Mode = model;
if (ECANDLL.OpenDevice(4, 0, 0) != ECAN.ECANStatus.STATUS_OK)
{
openResult(false);
return;
}
//Set can1 baud
if (ECANDLL.InitCAN(4, 0, 0, ref init_config) != ECAN.ECANStatus.STATUS_OK)
{
openResult(false);
ECANDLL.CloseDevice(1, 0);
return;
}
if (ECANDLL.StartCAN(1, 0, 0) == ECAN.ECANStatus.STATUS_OK)
{
//MessageBox.Show("Start CAN1 Success");
openResult(true);
}
else
{
openResult(false);
}
}catch (Exception e) {
logger.Error("ECAN 打开失败: " + e);
}
}
/// <summary>
/// 初始化
/// </summary>
/// <param name="baudrate">波特率</param>
/// <param name="boardInfo">设备信息</param>
/// <returns></returns>
public EcanXcpResult GcCanInitialize(out BOARD_INFO boardInfo)
{
INIT_CONFIG initConfig = new INIT_CONFIG(); // 创建CAN初始化配置结构体
FILTER_RECORD filterRecord = new FILTER_RECORD(); // 定义CAN滤波器的滤波范围
boardInfo.hw_Version = 0x00;
boardInfo.fw_Version = 0x00;
boardInfo.dr_Version = 0x00;
boardInfo.in_Version = 0x00;
boardInfo.irq_Num = 0x00;
boardInfo.can_Num = 0x00;
boardInfo.str_Serial_Num = new byte[] { 0x00 };
boardInfo.str_hw_Type = new byte[] { 0x00 };
boardInfo.Reserved = new ushort[] { 0x00 };
// 滤波设置
initConfig.AccCode = ((UInt32)(slaveID) << 21);
initConfig.AccMask = 0x001FFFFF;
// 初始化配置滤波使能
initConfig.Filter = 1;
filterRecord.ExtFrame = 0;
filterRecord.Start = masterID;
filterRecord.End = slaveID;
// 初始化配置波特率
switch (baudrate)
{
case "1000K":
initConfig.Timing0 = 0;
initConfig.Timing1 = 0x14;
break;
case "800K":
initConfig.Timing0 = 0;
initConfig.Timing1 = 0x16;
break;
case "666K":
initConfig.Timing0 = 0x80;
initConfig.Timing1 = 0xb6;
break;
case "500K":
initConfig.Timing0 = 0;
initConfig.Timing1 = 0x1c;
break;
case "400K":
initConfig.Timing0 = 0x80;
initConfig.Timing1 = 0xfa;
break;
case "250K":
initConfig.Timing0 = 0x01;
initConfig.Timing1 = 0x1c;
break;
case "200K":
initConfig.Timing0 = 0x81;
initConfig.Timing1 = 0xfa;
break;
case "125K":
initConfig.Timing0 = 0x03;
initConfig.Timing1 = 0x1c;
break;
case "100K":
initConfig.Timing0 = 0x04;
initConfig.Timing1 = 0x1c;
break;
case "80K":
initConfig.Timing0 = 0x83;
initConfig.Timing1 = 0xff;
break;
case "50K":
initConfig.Timing0 = 0x09;
initConfig.Timing1 = 0x1c;
break;
}
// 初始化配置为正常模式
initConfig.Mode = 0;
// 打开CAN
if (ECANDLL.OpenDevice(deviceType, deviceIndex, canIndex) == ECAN.ECANStatus.STATUS_OK)
{
// 初始化CAN
if (ECANDLL.InitCAN(deviceType, deviceIndex, canIndex, ref initConfig) == ECAN.ECANStatus.STATUS_OK)
{
// 设置CAN 滤波器的滤波范围 实测不起作用
if (ECANDLL.SetReference(deviceType, deviceIndex, canIndex, 1, ref filterRecord) == ECAN.ECANStatus.STATUS_OK)
{
// 启动USBCAN设备的通道0
if (ECANDLL.StartCAN(deviceType, deviceIndex, canIndex) == ECAN.ECANStatus.STATUS_OK)
{
if (ECANDLL.ReadBoardInfo(deviceType, deviceIndex, out boardInfo) == ECAN.ECANStatus.STATUS_OK)
{
return(EcanXcpResult.XCP_ERR_OK);
}
else
{
return(EcanXcpResult.XCP_ERR_GENERIC);
}
}
else
{
return(EcanXcpResult.XCP_ERR_GENERIC);
}
}
else
{
return(EcanXcpResult.XCP_ERR_GENERIC);
}
}
else
{
ECANDLL.CloseDevice(deviceType, deviceIndex);
return(EcanXcpResult.XCP_ERR_GENERIC);
}
}
else
{
return(EcanXcpResult.XCP_ERR_GENERIC);
}
}
/// <summary>
/// open and close can device, baud is 500kbps
/// </summary>
private void canOpenClose()
{
if (m_connect == 1)
{
m_connect = 0;
this.mCan.EnableProc = false;
this.mCan.EnableProc2 = false;
this.can_device_open = false;
ECANDLL.CloseDevice(1, 0);
btnInit.Text = "打开CAN";
this.can_device_open = false;
this.stopAllThread();
/*
* btnReset.Enabled = false;
* btnWrite.Enabled = false;
* btnSendFile.Enabled = false;
* checkBoxCan1.Enabled = true;
* checkBoxCan2.Enabled = true;
*/
return;
}
INIT_CONFIG init_config = new INIT_CONFIG();
init_config.AccCode = 0;
init_config.AccMask = 0xffffff;
init_config.Filter = 0;
switch (m_Baudrate)
{
case 0: //1000
init_config.Timing0 = 0;
init_config.Timing1 = 0x14;
break;
case 1: //800
init_config.Timing0 = 0;
init_config.Timing1 = 0x16;
break;
case 2: //666
init_config.Timing0 = 0x80;
init_config.Timing1 = 0xb6;
break;
case 3: //500
init_config.Timing0 = 0;
init_config.Timing1 = 0x1c;
break;
case 4: //400
init_config.Timing0 = 0x80;
init_config.Timing1 = 0xfa;
break;
case 5: //250
init_config.Timing0 = 0x01;
init_config.Timing1 = 0x1c;
break;
case 6: //200
init_config.Timing0 = 0x81;
init_config.Timing1 = 0xfa;
break;
case 7: //125
init_config.Timing0 = 0x03;
init_config.Timing1 = 0x1c;
break;
case 8: //100
init_config.Timing0 = 0x04;
init_config.Timing1 = 0x1c;
break;
case 9: //80
init_config.Timing0 = 0x83;
init_config.Timing1 = 0xff;
break;
case 10: //50
init_config.Timing0 = 0x09;
init_config.Timing1 = 0x1c;
break;
}
init_config.Mode = 0;
if (ECANDLL.OpenDevice(1, 0, 0) != ECAN.ECANStatus.STATUS_OK)
{
MessageBox.Show("Open device fault!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Set can1 baud
if (ECANDLL.InitCAN(1, 0, 0, ref init_config) != ECAN.ECANStatus.STATUS_OK)
{
MessageBox.Show("Init can fault!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
ECANDLL.CloseDevice(1, 0);
return;
}
//set can2 baud
switch (m_Baudrate2)
{
case 0: //1000
init_config.Timing0 = 0;
init_config.Timing1 = 0x14;
break;
case 1: //800
init_config.Timing0 = 0;
init_config.Timing1 = 0x16;
break;
case 2: //666
init_config.Timing0 = 0x80;
init_config.Timing1 = 0xb6;
break;
case 3: //500
init_config.Timing0 = 0;
init_config.Timing1 = 0x1c;
break;
case 4: //400
init_config.Timing0 = 0x80;
init_config.Timing1 = 0xfa;
break;
case 5: //250
init_config.Timing0 = 0x01;
init_config.Timing1 = 0x1c;
break;
case 6: //200
init_config.Timing0 = 0x81;
init_config.Timing1 = 0xfa;
break;
case 7: //125
init_config.Timing0 = 0x03;
init_config.Timing1 = 0x1c;
break;
case 8: //100
init_config.Timing0 = 0x04;
init_config.Timing1 = 0x1c;
break;
case 9: //80
init_config.Timing0 = 0x83;
init_config.Timing1 = 0xff;
break;
case 10: //50
init_config.Timing0 = 0x09;
init_config.Timing1 = 0x1c;
break;
}
init_config.Mode = 0;
if (cmbCanPorts.SelectedItem.ToString() == "CAN-1")
{
if (ECANDLL.InitCAN(1, 0, 1, ref init_config) != ECAN.ECANStatus.STATUS_OK)
{
MessageBox.Show("Init can fault!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
ECANDLL.CloseDevice(1, 0);
return;
}
}
// enable the timer to rec can data frame from can device.
m_connect = 1;
this.can_device_open = true;
if (cmbCanPorts.SelectedItem.ToString() == "CAN-0")
{
this.mCan.EnableProc = false;
//this.mCan.ThreadReadDataFormDevice.Start();
//this.ThreadUpdateTable.Start();
//this.ThreadGetCanDataBuff.Start();
this.startAllThread();
DateTimeStamp = DateTime.Now; // this is the time base of the charts
}
else
{
this.mCan.EnableProc = false;
}
if (cmbCanPorts.SelectedItem.ToString() == "CAN-1")
{
this.mCan.EnableProc2 = false;
DateTimeStamp = DateTime.Now;
}
else
{
this.mCan.EnableProc2 = false;
}
btnInit.Text = "关闭CAN";
/*
* btnReset.Enabled = true;
* btnWrite.Enabled = true;
* btnSendFile.Enabled = true;
* IncludeTextMessage("Open Success");
*
* if (checkBoxCan2.Checked)
* btnWrite2.Enabled = true;
*
* checkBoxCan1.Enabled = false;
* checkBoxCan2.Enabled = false;
* */
cmbCanPorts.Enabled = false;
if (m_connect == 0)
{
MessageBox.Show("Not open device!", "Error!", MessageBoxButtons.OK, MessageBoxIcon.Error);
return;
}
//Start Can1
if (cmbCanPorts.SelectedItem.ToString() == "CAN-0")
{
if (ECANDLL.StartCAN(1, 0, 0) == ECAN.ECANStatus.STATUS_OK)
{
//IncludeTextMessage("Start CAN1 Success");
tmrRead.Enabled = false;
}
else
{
//IncludeTextMessage("Start Fault");
}
}
//start CAN2
if (cmbCanPorts.SelectedItem.ToString() == "CAN-1")
{
if (ECANDLL.StartCAN(1, 0, 1) == ECAN.ECANStatus.STATUS_OK)
{
//IncludeTextMessage("Start CAN2 Success");
tmrRead.Enabled = false;
}
else
{
//IncludeTextMessage("Start Fault");
}
}
}