Commit: master - QtSimpleDAQ_AI_Streaming (git)

QtSDKとDAQmxBase(Linux)を使ったアナログ信号収録ストリーミング

Commit MetaInfo

• Revision: 151878d4cef034cc5f0226f2c070e88cc67ed4f7 (tree)
• Time: 2012-08-24 18:44:11
• Author: arakaki <alucky4416@user...>
• Commiter: arakaki

Log Message

ADD: add DataSaveThread.

Change Summary

• modified: QtSimpleDAQ_AI_Streaming.pro
• modified: mainwindow.h
• add: savedatathread.cpp
• add: savedatathread.h

Incremental Difference

--- a/QtSimpleDAQ_AI_Streaming.pro
+++ b/QtSimpleDAQ_AI_Streaming.pro
@@ -12,11 +12,13 @@ TEMPLATE = app
 
 SOURCES += main.cpp \
         mainwindow.cpp \
-    daqthread.cpp
+    daqthread.cpp \
+    savedatathread.cpp
 
 HEADERS  += mainwindow.h \
     daqthread.h \
-    NIDAQmxBase.h
+    NIDAQmxBase.h \
+    savedatathread.h
 
 
 FORMS    += mainwindow.ui

--- a/mainwindow.h
+++ b/mainwindow.h
@@ -4,6 +4,7 @@
 #include <QMainWindow>
 
 #include "daqthread.h"
+#include "savedatathread.h"
 
 namespace Ui {
     class MainWindow;
@@ -29,6 +30,8 @@ private:
 
     DAQThread *DaqTh;
     bool flag_aiexec_status;
+
+    SaveDataThread *SaveDataTh;
 };
 
 #endif // MAINWINDOW_H

--- /dev/null
+++ b/savedatathread.cpp
@@ -0,0 +1,30 @@
+#include <QDebug>
+#include <QString>
+
+#include "savedatathread.h"
+
+SaveDataThread::SaveDataThread(QObject *parent) :
+    QThread(parent)
+{
+    stopped = false;
+
+    state = State_IDLE;
+    EvtQue = new QQueue<int>();
+}
+
+SaveDataThread::~SaveDataThread()
+{
+    delete EvtQue;
+}
+
+void SaveDataThread::stop()
+{
+    stopped = true;
+}
+
+void SaveDataThread::run()
+{
+    while(!stopped) {
+        msleep(100);
+    }
+}

--- /dev/null
+++ b/savedatathread.h
@@ -0,0 +1,40 @@
+#ifndef SAVEDATATHREAD_H
+#define SAVEDATATHREAD_H
+
+#include <QThread>
+#include <QQueue>
+
+class SaveDataThread : public QThread
+{
+    Q_OBJECT
+public:
+    explicit SaveDataThread(QObject *parent = 0);
+    ~SaveDataThread();
+    void stop();
+
+signals:
+
+
+public slots:
+
+
+protected:
+    void run();
+
+private:
+    volatile bool stopped;
+
+    // State Machine, state Id
+    enum { State_IDLE = 0,
+           State_EXEC // SaveData Executing
+         } state;
+    // State Machine, event Id
+    enum { Ev_Nop = 0,
+           Ev_Save_Start, // start SaveData to File
+           Ev_Save_Stop   // stop  SaveData to File
+         };
+
+    QQueue<int> *EvtQue; // EventQue
+};
+
+#endif // SAVEDATATHREAD_H