/// <summary>
/// 事件构造函数
/// </summary>
/// <param name="info">条码信息</param>
/// <param name="weight">重量</param>
internal EmbraceEventArgs(BarCodeDescribe info, Double weight)
{
// 一维码信息
this._BarCode = info;
// 初始化揽件重量
_Weight = weight;
}
/// <summary>
/// 事件克隆
/// </summary>
/// <returns>克隆对象结果</returns>
public BarCodeDescribe Clone()
{
BarCodeDescribe newObj = new BarCodeDescribe();
newObj.Code = this.Code;
newObj.Type = this.Type;
newObj.Regions = this.Regions;
newObj.GrabImage = this.GrabImage;
return(newObj);
}
/// <summary>
/// 称重事件回调
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnWight(object sender, WeightEventArgs e)
{
if (e._bNeedOutPut)
{
//称的触发 移动 到客户端 否则由底层控制不合适
//_BarCodeCamera[0].IoOutput( 800 );
//_BarCodeCamera[1].IoOutput(20);
//_BarCodeCamera[0].IoOutput(20);
}
if (Interlocked.Read(ref _bBinding) == 1)
{
if (WeightHandle != null)
{
WeightHandle(this, e);
}
}
if (e.RealWeight)
{
// 实时数据绑定
Interlocked.CompareExchange(ref _bBinding, 0, 1);
//条码通知
Interlocked.CompareExchange(ref _bBarCodeNotifyFlag, 0, 1);
if (_BarCodeInfo != null)
{
/*
* if (_BarCodeCamera != null)
* {
* // 相机Io输出
* _BarCodeCamera.IoOutput(100);
* }
*/
// 绑定数据信息
if (EmbraceHandle != null)
{
EmbraceHandle(this, new EmbraceEventArgs(_BarCodeInfo, e.Weight));
}
// 清理一维码数据
_BarCodeInfo = null;
}
// 兼容手动获取重量
else
{
if (WeightHandle != null)
{
WeightHandle(sender, e);
}
}
}
}
/// <summary>
/// 一维码事件回调
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
void OnBarCode(object sender, BarCodeEventArgs e)
{
// 1.非有效条码信息，回调图像数据
// 2.条码数量大于1
if (e.Result.Code == string.Empty)
{
if (BarCodeHandle != null)
{
BarCodeHandle(this, e);
}
return;
}
if (Interlocked.Read(ref _bBarCodeNotifyFlag) == 1)
{
return;
}
// 判断是否为重复条码数据
if (_BarcodeCache.IsIn(e.Result.Code))
{
BarcodeSustaining.Stop();
long t = BarcodeSustaining.ElapsedMilliseconds;
if (t <= MvBarCode.MvBarCodeGlobalVar.BarcodeValidTime)
{
BarcodeSustaining.Start();
return;
}
}
BarcodeSustaining.Reset();
BarcodeSustaining.Start();
// 条码事件，直接回调
if (BarCodeHandle != null)
{
//MvBarCode.MvBarCodeGlobalVar.Log.InfoFormat("DeviceLayer读取到条码：{0}",e.Result.Code);
//读条形码
BarCodeHandle(this, e);
}
// 记录条码数据信息
if (Interlocked.CompareExchange(ref _bBarCodeNotifyFlag, 1, 0) == 0)
{
// 添加条码到缓冲中
_BarcodeCache.Push(e.Result.Code);
// 记录绑定标识
Interlocked.Exchange(ref _bBinding, 1);
// 记录一维码信息
_BarCodeInfo = e.Result;
// 检测到一维码后开始获取称数据
if (_Scale != null)
{
_Scale.AsyncPost(e.Result.Code);
// 启动重量检测超时定时器
}
else
{
Interlocked.CompareExchange(ref _bBarCodeNotifyFlag, 0, 1);
}
}
}
/// <summary>
/// 构造函数
/// </summary>
/// <param name="item">一维码描述信息</param>
internal BarCodeEventArgs(BarCodeDescribe item)
{
_Result = item;
}
