/// <summary>
/// 成功返回非0，失败返回0
/// </summary>
/// <returns></returns>
public unsafe static bool SendData(int len, byte[] buf)
{
try
{
//如果发送的数据的路数在打开的路数之外，返回false
if (buf[3] >= m_CanCount)
{
return(false);
}
int nMsgCount = (len - 4) / 8;
if (nMsgCount * 8 + 4 < len)
{
nMsgCount++;
}
VCI_CAN_OBJ sendobj = new VCI_CAN_OBJ();
sendobj.SendType = (byte)0; //正常发送 单次正常发送 自发自收 单次自发自收
sendobj.RemoteFlag = (byte)0; //数据帧 远程帧
sendobj.ExternFlag = (byte)1; //标准帧 扩展帧
sendobj.DataLen = 8;
//Initialize msg
if (buf[0] == (int)LogInfo.SendDataType.模板选择 || //CMD_TempletList：命令码cmd_code=0x47定义(模板选择)
buf[0] == (int)LogInfo.SendDataType.取件单位选择) //CMD_UnitList：命令码cmd_code=0xE4定义(取件单位选择)
{
for (int j = 0; j < nMsgCount; j++)
{
if (j + 1 < nMsgCount)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | ((0xC0 + j) << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 12 + j * 8, (IntPtr)sendobj.Data, 8);
}
else
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4, (IntPtr)sendobj.Data, 8);
}
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
}
}
else if (buf[0] == (int)LogInfo.SendDataType.提示文本 || buf[0] == (int)LogInfo.SendDataType.提示文本串口屏幕) //CMD_OUTTEXT：命令码cmd_code=0x4c定义(在主显示屏上的各个区域显示提示文本)
{
for (int j = 0; j < nMsgCount; j++)
{
if (j + 1 < nMsgCount)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | ((0xA0 + j) << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 12 + j * 8, (IntPtr)sendobj.Data, 8);
}
else
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4, (IntPtr)(sendobj.Data), 8);
}
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
}
}
else if (buf[0] == (int)LogInfo.SendDataType.语音提示) //CMD_Sound：命令码cmd_code=0x50定义(语音提示)
{
for (int j = 0; j < nMsgCount; j++)
{
if (j + 1 < nMsgCount)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | ((0xC0 + j) << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 12 + j * 8, (IntPtr)sendobj.Data, 8);
}
else
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | (buf[3] << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4, (IntPtr)sendobj.Data, 8);
}
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
}
}
else
{
for (int j = 0; j < nMsgCount; j++)
{
sendobj.ID = (uint)(buf[1] | (buf[2] << 8) | ((buf[3] & 0xF) << 16) | (buf[0] << 20));
System.Runtime.InteropServices.Marshal.Copy(buf, 4 + j * 8, (IntPtr)sendobj.Data, 8);
//程序更改成循环发送，一直发送直到成功。
while (AdvCan.VCI_Transmit(m_devtype, m_devind, buf[3], ref sendobj, 1) == 0 && m_bOpen)
{
System.Threading.Thread.Sleep(10);
}
System.Threading.Thread.Sleep(5);
}
}
return(true);
}
catch (Exception ee)
{
Log.WriteFileLog("发送数据：" + ee.ToString());
return(false);
}
}
