From 868daf94f29ce1ffdd799a68c07bb668cd373bcd Mon Sep 17 00:00:00 2001 From: HP\李良庭 <liliangting@lanpucloud.cn:1111> Date: 星期二, 08 七月 2025 11:49:03 +0800 Subject: [PATCH] 提交分辨率自适应版本V3.1.0.1500 --- src/thread/vreadyThread.pas | 130 +++++++++++++++++++++++++++++++++++++++++++ 1 files changed, 130 insertions(+), 0 deletions(-) diff --git a/src/thread/vreadyThread.pas b/src/thread/vreadyThread.pas new file mode 100644 index 0000000..9f3ea04 --- /dev/null +++ b/src/thread/vreadyThread.pas @@ -0,0 +1,130 @@ +{------------------------------------------------------------------------------} +{单元名称:vreadyThread.pas } +{模块名称:校准-准备线程 } +{模块说明:线程创建后自动运行,完成粮种下发 } +{建立日期:2023-11-09 } +{修改修改:2023-11-09 } +{版权所有:李良庭 liangtingli@outlook.com } +{------------------------------------------------------------------------------} + +unit vreadyThread; + +interface + +uses + Windows, Classes, SysUtils, PubUtils, DateUtils, ActuatorLib; + +type + TvreadyThread = class(TThread) + private + { Private declarations } + t_ret : Integer; //返回值 + t_nDatas : array[0..3] of Word; //暂存水分仪数据 + + procedure UpdateStartClock; + procedure UpdateStopClock; + procedure UpdateGrain; + procedure UpdateGrainError; + protected + procedure StartVReady(); + procedure Execute; override; + public + constructor Create(param: Boolean=false); + procedure Terminate; + end; + +implementation + +uses + uMain, uDM, uInit, uSaveData, Global, log4me; + +{ TvreadyThread } + +//--------线程初始化---------------------------------------- +//线程初始化 +constructor TVReadyThread.Create(param: Boolean=false); +begin + //线程停止后自动释放 + inherited Create(param); //设置线程运行, False-自动运行, True-手动启动 + FreeOnTerminate := True; //设置线程退出自动销 + //返回值 + t_ret := 0; + //初始化水分仪数组 + t_nDatas[0] := 0; + t_nDatas[1] := 0; + t_nDatas[2] := 0; + t_nDatas[3] := 0; +end; + +//线程销毁事件 +procedure TVReadyThread.Terminate; +begin + inherited; + m_vReadyThread := 0; //清理线程句柄 +end; + +//--------界面处理函数-------------------------------------- +//计数器开始 +procedure TVReadyThread.UpdateStartClock; +begin + //启动检测计时器动画 + glStartTest := GetMillisecondTimeStamp; + dm.tmVerify.Enabled := true; +end; + +//计数器结束 +procedure TVReadyThread.UpdateStopClock; +begin + dm.tmVerify.Enabled := false; + frmMain.mtVerifyClock.Value := 0; +end; + +//--------------------------------------------------------- +//正常显示--修改粮种信息 +procedure TVReadyThread.UpdateGrain; +begin + //更新界面信息 + frmMain.lblVerify.Caption := '粮食品种修改成功,校准就绪!'; +end; + +//出错显示--修改粮种出错 +procedure TVReadyThread.UpdateGrainError; +begin + //更新界面信息 + frmMain.lblVerify.Caption := '粮食品种修改失败,校准故障!'; +end; + +//------- 执行线程 ---------------------------------------- +procedure TVReadyThread.StartVReady(); +begin + //返回值 + t_ret := 0; + + //下发粮种修改指令 + Synchronize(UpdateStartClock); + t_ret := SendCommands(hWrDev, WR_GOODS, Grain.Code, 3); //这里指令阻塞时间=3s + Synchronize(UpdateStopClock); + if t_ret<0 then begin + Synchronize(UpdateGrainError); + Exit; + end + else + Synchronize(UpdateGrain); +end; + +//------- 线程入口 ---------------------------------------- +procedure TVReadyThread.Execute; +begin + { Place thread code here } + try + //执行准备动作 + StartVReady(); + //防止线程阻塞CPU + Sleep(1); + finally + //手动退出线程 + m_VReadyThread := 0; + end; +end; + +end. -- Gitblit v1.9.3