/// <summary>
/// 加载串口
/// </summary>
/// <param name="SerialDataReceivedEventHandlerX">串口数据接收事件处理器扩展</param>
/// <param name="BeforeOpen">尝试打开串口前操作</param>
/// <param name="OpenSuccess">尝试打开串口成功操作</param>
/// <param name="OpenError">尝试打开串口失败操作</param>
/// <param name="StillOpen">仍处于打开状态操作</param>
/// <param name="Disconnect">已经断开操作</param>
/// <param name="BeforeReOpen">尝试重新打开串口前操作</param>
/// <param name="ReOpenSuccess">尝试重新打开串口成功操作</param>
/// <param name="ReOpenError">尝试重新打开串口失败操作</param>
/// <param name="AfterOpen">串口打开后操作</param>
public void Load
(
SerialDataReceivedEventHandlerX SerialDataReceivedEventHandlerX,
BeforeOpen BeforeOpen,
OpenSuccess OpenSuccess,
OpenError OpenError,
StillOpen StillOpen,
Disconnect Disconnect,
BeforeReOpen BeforeReOpen,
ReOpenSuccess ReOpenSuccess,
ReOpenError ReOpenError,
AfterOpen AfterOpen
)
{
if (serialPorts != null)
{
Release();
}
List <Dictionary <String, String> > configs = JSONFileReader.ReadArray(GetConfigFileName());
serialPorts = new List <SerialPortX>(configs.Capacity);
foreach (Dictionary <String, String> config in configs)
{
SerialPortX serialPort = new SerialPortX(config);
serialPort.Start(
SerialDataReceivedEventHandlerX,
BeforeOpen,
OpenSuccess,
OpenError,
StillOpen,
Disconnect,
BeforeReOpen,
ReOpenSuccess,
ReOpenError,
AfterOpen
);
serialPorts.Add(serialPort);
}
}
public void OnOpenError(object sender, ExcelOpenErrorEventArgs e)
{
OpenError?.Invoke(sender, e);
}
private int byteLength = 0; // 部分响应信息字节长度
/// <summary>
/// 开始打开串口
/// </summary>
/// <param name="SerialDataReceivedEventHandlerX">串口数据接收事件处理器扩展</param>
/// <param name="BeforeOpen">尝试打开串口前操作</param>
/// <param name="OpenSuccess">尝试打开串口成功操作</param>
/// <param name="OpenError">尝试打开串口失败操作</param>
/// <param name="StillOpen">仍处于打开状态操作</param>
/// <param name="Disconnect">已经断开操作</param>
/// <param name="BeforeReOpen">尝试重新打开串口前操作</param>
/// <param name="ReOpenSuccess">尝试重新打开串口成功操作</param>
/// <param name="ReOpenError">尝试重新打开串口失败操作</param>
/// <param name="AfterOpen">串口打开后操作</param>
internal void Start(
SerialDataReceivedEventHandlerX SerialDataReceivedEventHandlerX,
BeforeOpen BeforeOpen,
OpenSuccess OpenSuccess,
OpenError OpenError,
StillOpen StillOpen,
Disconnect Disconnect,
BeforeReOpen BeforeReOpen,
ReOpenSuccess ReOpenSuccess,
ReOpenError ReOpenError,
AfterOpen AfterOpen
)
{
// 设置串口数据接收事件处理器
serialPort.DataReceived += new System.IO.Ports.SerialDataReceivedEventHandler((sender, e) =>
{
if (IsClosed)
{
return;
}
byte[] readedBytes = new byte[serialPort.BytesToRead];
int byteLength = readedBytes.Length;
if (byteLength == 0)
{
CMDQueue.CancelCurrentCMD();
return;
}
serialPort.Read(readedBytes, 0, byteLength);
String hexString = HexUtils.BytesToHexString(readedBytes, true).Trim();
if ("".Equals(hexString))
{
CMDQueue.CancelCurrentCMD();
return;
}
if (ModbusUtils.IsFullCmd(hexString))
{
if (useCMDQueue)
{
CMDQueue.FinishCurrentCMD(hexString);
}
SerialDataReceivedEventHandlerX?.Invoke(this.sid, this.portName, hexString);
this.hexString = "";
this.byteLength = 0;
}
else
{
this.hexString += " " + hexString;
this.hexString = this.hexString.Trim();
this.byteLength += byteLength;
if (ModbusUtils.IsFullCmd(this.hexString))
{
if (useCMDQueue)
{
CMDQueue.FinishCurrentCMD(hexString);
}
SerialDataReceivedEventHandlerX?.Invoke(this.sid, this.portName, this.hexString);
this.hexString = "";
this.byteLength = 0;
}
}
});
// 每100毫秒执行一次指令队列
if (useCMDQueue)
{
CMDQueue = new SerialPortCMDQueue(this.sid, this.portName, serialPort);
CMDQueue.Start();
}
BeforeOpen?.Invoke(this.sid, this.portName); // 尝试打开串口前操作
if (this.Open()) // 尝试打开串口
{
OpenSuccess?.Invoke(this.sid, this.portName); // 尝试打开串口成功操作
OpenStatus = true;
if (AfterOpen != null)
{
AfterOpenEventHandlerListenerTimer = new Timer((obj) =>
{
AfterOpen(this.sid, this.portName);// 串口打开后操作
}, null, 0, this.afterOpenEventHandlerPeriod);
}
}
else
{
OpenError?.Invoke(this.sid, this.portName);// 尝试打开串口失败操作
OpenStatus = null;
if (AfterOpen != null)
{
AfterOpenEventHandlerListenerTimer = new Timer((obj) =>
{
if (IsClosed)
{
return;
}
AfterOpen(this.sid, this.portName);// 串口打开后操作
}, null, Timeout.Infinite, Timeout.Infinite);
}
}
// 无论打开成功与否，后续都需要监听该串口是否处于打开状态。
OpenStatusListenerTimer = new Timer((o) =>
{
if (IsClosed)
{
return;
}
switch (OpenStatus) // 上一次的串口打开状态
{
case null: // 首次打开串口失败
case false: // 后续打开串口失败
{
BeforeReOpen?.Invoke(this.sid, this.portName); // 尝试重新打开串口前操作
if (this.Open()) // 尝试重新打开串口
{
ReOpenSuccess?.Invoke(this.sid, this.portName); // 尝试重新打开串口成功操作
OpenStatus = true;
if (AfterOpen != null)
{
AfterOpenEventHandlerListenerTimer.Change(0, this.afterOpenEventHandlerPeriod); // 重新开启计时器
}
}
else
{
ReOpenError?.Invoke(this.sid, this.portName); // 尝试重新打开串口失败
OpenStatus = false;
}
}
break;
case true: // 首次或后续打开串口成功
{
if (serialPort.IsOpen) // 仍处于打开状态
{
StillOpen?.Invoke(this.sid, this.portName); // 仍处于打开状态操作
OpenStatus = true;
}
else // 已经断开
{
Disconnect?.Invoke(this.sid, this.portName); // 已经断开操作
OpenStatus = false;
if (AfterOpen != null)
{
AfterOpenEventHandlerListenerTimer.Change(Timeout.Infinite, Timeout.Infinite); // 暂停计时器
}
}
}
break;
}
}, null, this.checkOpenStatusPeriod, this.checkOpenStatusPeriod);
}
private void ParsCommand(XfsCommandBase <object> commandBase)
{
switch (commandBase.CommandType)
{
case CommandType.Execute:
{
blockingQueue.Clear();
var cmnd = JsonConvert.DeserializeObject <ExecuteCommand>(JsonConvert.SerializeObject(commandBase.XfsCommand));
if (commandBase.IsExecuteSuccessfully)
{
if (cmnd.CommandCode == BCRDefinition.WFS_CMD_BCR_READ)
{
blockingQueue.Clear();
try
{
var data = XFSUtil.Cast <BarcodeData[]>(cmnd.ResultModel)[0].Value;
ReadDataCompleted?.Invoke(data);
}
catch (Exception ex)
{
L4Logger.Error(ex);
//MediaError.Invoke();
}
}
}
else
{
if (commandBase.ErrorCode == XFSDefinition.WFS_ERR_CANCELED)
{
return;
}
if (cmnd.CommandCode == BCRDefinition.WFS_CMD_BCR_READ)
{
ReadDataError?.Invoke("BCR", commandBase.ErrorCode, commandBase.ErrorCode.ToString());
//if (workingMode == WorkingMode.None || workingMode == WorkingMode.EjectCard)
// return;
//else
// ReadRawDataError?.Invoke("IDC", commandBase.ErrorCode, commandBase.ErrorCode.ToString());
//workingMode = WorkingMode.None;
}
}
break;
}
case CommandType.Open:
{
var cmnd = JsonConvert.DeserializeObject <OpenCommand>(JsonConvert.SerializeObject(commandBase.XfsCommand));
if (commandBase.IsExecuteSuccessfully)
{
if (commandBase.Detail.Equals("XFSDevice_OpenComplete"))
{
IsOpenned = true;
OpenCompleted?.Invoke();
}
if (commandBase.Detail.Equals("XFSDevice_RegisterComplete"))
{
RegisterCompleted?.Invoke();
}
}
else
{
if (commandBase.Detail.Equals("XFSDevice_OpenError"))
{
IsOpenned = false;
OpenError?.Invoke(commandBase.ErrorCode);
}
if (commandBase.Detail.Equals("XFSDevice_RegisterError"))
{
RegisterError?.Invoke(commandBase.ErrorCode);
}
}
break;
}
case CommandType.Getinfo:
{
var cmnd = JsonConvert.DeserializeObject <GetInfoCommand>(JsonConvert.SerializeObject(commandBase.XfsCommand));
GetInfoResponse?.Invoke(XFSUtil.Cast <WFSBCRSTATUS>(cmnd.Status), null);
break;
}
}
}
