From 4091d5009b63ba1d6f24788ca79877c37001e0f6 Mon Sep 17 00:00:00 2001
From: C3032 <1057644574@qq.com>
Date: 星期五, 20 三月 2026 11:08:39 +0800
Subject: [PATCH] 华睿读码器集成完成，使用抽象接口-基类-各品牌子类的架构，实现可插拔设计，遵循开闭原则，方便后续集成其他品牌读码器
---
LB_VisionProcesses/BarcodeReaders/Huayray/HRBarcodeReader.cs | 79 +++++++++++++++++++++++++++++++++------
1 files changed, 66 insertions(+), 13 deletions(-)
diff --git a/LB_VisionProcesses/BarcodeReaders/Huayray/HRBarcodeReader.cs b/LB_VisionProcesses/BarcodeReaders/Huayray/HRBarcodeReader.cs
index 872c066..aa9be07 100644
--- a/LB_VisionProcesses/BarcodeReaders/Huayray/HRBarcodeReader.cs
+++ b/LB_VisionProcesses/BarcodeReaders/Huayray/HRBarcodeReader.cs
@@ -59,15 +59,39 @@
try
{
+ // 鍏堣繘琛屼竴娆℃灇涓撅紝纭繚 SDK 鑳藉鍙戠幇璁惧锛堥儴鍒� SDK 瑕佹眰鍦ㄦ墦寮�鍓嶅繀椤绘墽琛屾灇涓撅級
+ GetDeviceList();
+
+ // 濡傛灉涔嬪墠澶辫触杩囷紝閲嶆柊鍒涘缓鐩告満瀵硅薄纭繚骞插噣鐘舵��
+ if (_camera == null)
+ {
+ _camera = new EidCamera();
+ }
+
+ // 纭繚涔嬪墠鐨勫彞鏌勫凡閲婃斁
+ try { _camera.eidReleaseHandle_Net(); } catch { }
+
// 鍒涘缓鍙ユ焺
int nRet = _camera.eidCreateDevice_Net(sn, EidCamera.EidDeviceDataType.eidDeviceDataTypeSN);
- if (nRet != EidCamera.eidErrorOK) return false;
+ if (nRet != EidCamera.eidErrorOK)
+ {
+ _camera = null;
+ return false;
+ }
+
+ // 鍒嗛厤鍥哄畾鍙ユ焺缁欏鎵橈紝闃叉琚� GC 鍥炴敹
+ if (!_callbackHandle.IsAllocated)
+ {
+ _callbackHandle = GCHandle.Alloc(_frameCallback);
+ }
// 鎵撳紑璁惧
nRet = _camera.eidOpenDevice_Net();
if (nRet != EidCamera.eidErrorOK)
{
_camera.eidReleaseHandle_Net();
+ if (_callbackHandle.IsAllocated) _callbackHandle.Free();
+ _camera = null;
return false;
}
@@ -77,6 +101,8 @@
{
_camera.eidCloseDevice_Net();
_camera.eidReleaseHandle_Net();
+ if (_callbackHandle.IsAllocated) _callbackHandle.Free();
+ _camera = null;
return false;
}
@@ -86,21 +112,39 @@
}
catch
{
+ // 鍙戠敓寮傚父鏃剁‘淇濋噴鏀捐祫婧�
+ try { _camera?.eidCloseDevice_Net(); } catch { }
+ try { _camera?.eidReleaseHandle_Net(); } catch { }
+ if (_callbackHandle.IsAllocated) _callbackHandle.Free();
+ // 鍙戠敓寮傚父鏃堕噴鏀剧浉鏈哄璞★紝纭繚涓嬫鍒涘缓鏂板疄渚�
+ _camera = null;
return false;
}
}
public override bool Close()
{
- if (!IsConnected) return true;
-
try
{
- StopGrabbing();
- _camera.eidCloseDevice_Net();
- _camera.eidReleaseHandle_Net();
+ if (IsConnected)
+ {
+ StopGrabbing();
+ _camera?.eidCloseDevice_Net();
+ }
+ // 鏃犺鏄惁杩炴帴锛岄兘灏濊瘯閲婃斁鍙ユ焺
+ _camera?.eidReleaseHandle_Net();
+
+ // 閲婃斁鍥炶皟鍙ユ焺
+ if (_callbackHandle.IsAllocated)
+ {
+ _callbackHandle.Free();
+ }
+
+ // 閲婃斁鐩告満瀵硅薄寮曠敤锛岀‘淇漇DK璧勬簮瀹屽叏閲婃斁
+ _camera = null;
+
this.IsConnected = false;
- this.SN = string.Empty;
+ this.IsGrabbing = false;
return true;
}
catch
@@ -166,7 +210,7 @@
{
try
{
- List<string> barcodes = new List<string>();
+ List<BarcodeInfo> barcodeInfos = new List<BarcodeInfo>();
// 瑙ｆ瀽鏉＄爜
for (int i = 0; i < frameInfo.codeNum; i++)
{
@@ -177,16 +221,25 @@
string data = Marshal.PtrToStringAnsi(codeInfo.data);
if (!string.IsNullOrEmpty(data))
{
- barcodes.Add(data);
+ BarcodeInfo info = new BarcodeInfo
+ {
+ Text = data,
+ Points = new Point[]
+ {
+ new Point((int)codeInfo.position[0].x, (int)codeInfo.position[0].y),
+ new Point((int)codeInfo.position[1].x, (int)codeInfo.position[1].y),
+ new Point((int)codeInfo.position[2].x, (int)codeInfo.position[2].y),
+ new Point((int)codeInfo.position[3].x, (int)codeInfo.position[3].y)
+ }
+ };
+ barcodeInfos.Add(info);
}
}
- // 杞崲鍥惧儚 (濡傛灉闇�瑕�)
+ // 杞崲鍥惧儚
Bitmap bitmap = null;
if (frameInfo.imageDataLen > 0 && frameInfo.imageData != IntPtr.Zero)
{
- // 杩欓噷绠�鍖栧鐞嗭紝濡傛灉鏄疛peg鍒欑洿鎺ヤ粠鍐呭瓨鍔犺浇锛屽鏋滄槸Raw鍒欓渶杞崲
- // 瀹為檯椤圭洰涓彲鏍规嵁 frameInfo.format 杩涜澶勭悊
if (frameInfo.isJpeg)
{
byte[] managedArray = new byte[frameInfo.imageDataLen];
@@ -199,7 +252,7 @@
}
// 瑙﹀彂浜嬩欢
- OnBarcodeRead(new BarcodeEventArgs(this.SN, barcodes, bitmap));
+ OnBarcodeRead(new BarcodeEventArgs(this.SN, barcodeInfos, bitmap));
}
catch (Exception ex)
{
--
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