Add debug log for real device debug

src/ScanFormWidget.cpp

@@ -13,6 +13,7 @@
 #include "event/EventCenter.h"
 #include <QImage>
 #include <QPainter>
+#include <qdebug.h>
 
 #ifdef WIN32
 #else
@@ -208,16 +209,18 @@ ScanFormWidget::ScanFormWidget(QWidget *parent) : TabFormWidget(parent) {
         patient_information->setPatientInformation((PatientInformation*)data);
     });
     connect(btnRefresh,&QToolButton::clicked,[=](){
-        QString patientInf(patient_information->getCurrentPatientJsonString(true));
+        qDebug()<<"Get patient Json string start!";
-        printf("%s\r\n",patientInf.toStdString().data());
+        QString patientInf(patient_information->getCurrentPatientJsonString(false));
+        qDebug()<<"Get patient Json string end! string:"<<patientInf;
         EventCenter::Default()->triggerEvent(GUIEvents::RequestEmptyScan, nullptr, (QObject*)(&patientInf));
     });
     connect(btnPreview,&QToolButton::clicked,[=](){
         EventCenter::Default()->triggerEvent(GUIEvents::RequestPreviewScan, nullptr, nullptr);
     });
     connect(btnScan,&QToolButton::clicked,[=](){
+        qDebug()<<"Get patient Json string start!";
         QString patientInf(patient_information->getCurrentPatientJsonString(false));
-        printf("%s\r\n",patientInf.toStdString().data());
+        qDebug()<<"Get patient Json string end! string:"<<patientInf;
         EventCenter::Default()->triggerEvent(GUIEvents::RequestPatientScan, nullptr, (QObject*)(&patientInf));
     });
     connect(btnStop,&QToolButton::clicked,[=](){

src/device/DeviceManager.cpp

@@ -6,6 +6,7 @@
 #include "../event/EventCenter.h"
 #include <QVariant>
 #include <QTimerEvent>
+#include <qdebug.h>
 
 #define TRIGGER_EVENT EventCenter::Default()->triggerEvent
 
@@ -47,16 +48,20 @@ void DeviceManager::initDevice() {
     InitLib(ErrorCallback);
 
     deviceInfTimerID = startTimer(1000);
+    // global error flag
+    connect(EventCenter::Default(),&EventCenter::GUIErrorRaise,[=](QObject* sender, QObject* detail){
+        this->errorOccured = true;
+    });
     // empty scan
     connect(EventCenter::Default(),&EventCenter::RequestEmptyScan,[=](QObject* sender, QObject* detail){
         std::string json= getJsonFromPatInf(detail);
-        printf("%s\r\n",json.c_str());
+        qDebug()<<json.c_str();
         processScan(json.c_str(), true);
     });
     // Patient scan
     connect(EventCenter::Default(),&EventCenter::RequestPatientScan,[=](QObject* sender, QObject* detail){
         std::string json= getJsonFromPatInf(detail);
-        printf("%s\r\n",json.c_str());
+        qDebug()<<json.c_str();
         if (!json.empty())
         {
             processScan(json.c_str());
@@ -65,13 +70,17 @@ void DeviceManager::initDevice() {
     // stop
     connect(EventCenter::Default(),&EventCenter::RequestStop,[=]() {
         TRIGGER_EVENT(GUIEvents::InvokeOperationStart, nullptr, nullptr);
+        qDebug()<<"GetStatus";
         StatusInfo inf = GetStatus();
-        printf("Stop request status, status:%s\r\n",getStatusString(inf.status));
+        qDebug()<<"Stop request status, status:%s"<<getStatusString(inf.status);
         if (inf.status == SCANNING) {
             //ScanControl fail
+            qDebug()<<"Request stop!";
             if (ScanControl(STOP)) {
+                qDebug()<<"Stop fail!";
                 QString msg("Stop operation fail!");
                 THROW_ERROR(msg);
+                qDebug()<<"Error thrown!";
                 lastStatus = -1;
                 previewing = false;
                 return;
@@ -85,13 +94,16 @@ void DeviceManager::initDevice() {
     // preview
     connect(EventCenter::Default(),&EventCenter::RequestPreviewScan,[=](){
         TRIGGER_EVENT(GUIEvents::InvokeOperationStart, nullptr, nullptr);
+        qDebug()<<"GetStatus";
         StatusInfo inf = GetStatus();
-        printf("PreviewScan request status, status:%s\r\n",getStatusString(inf.status));
+        qDebug() << "PreviewScan request status, status:" << getStatusString(inf.status);
         if (inf.status==READY)
         {
             //ScanControl
+            qDebug()<<"Request preview!";
             if(!ScanControl(PREVIEW_SCAN))
             {
+                qDebug()<<"Preview success!";
                 lastStatus = SCANNING;
                 previewing = true;
 //                timerID = startTimer(500);
@@ -100,52 +112,81 @@ void DeviceManager::initDevice() {
                 return;
             }
         }
+        qDebug()<<"Preview fail!";
         QString msg(inf.status!=READY?"Can't start preview,Device is not ready!":"Start preview operation fail!");
         THROW_ERROR(msg);
+        qDebug()<<"Error thrown!";
     });
 
     previewDataCaller = QThread::create([=](){
         while (!endLoop)
         {
+            qDebug()<<"Preview data reader sleep!";
             QThread::msleep(500);
             if (!previewing) continue;
+            qDebug()<<"GetStatus";
+            StatusInfo inf = GetStatus();
+            qDebug() << "GetPreviewData request status, status:" << getStatusString(inf.status);
+            if (inf.status==SCANNING) {
+                qDebug() << "Preview data reader read start!";
                 const char *data = GetPreviewData();
+                if (!data)continue;
+                qDebug() << "Preview data reader read end!";
                 QByteArray bytes = QByteArray::fromRawData(data, 140 * 140);
                 if (!previewing) continue;
+                qDebug() << "Preview data response event start!";
                 TRIGGER_EVENT(GUIEvents::ResponsePreviewData, nullptr, (QObject *) (&bytes));
+                qDebug() << "Preview data response event end!";
+            }
         }
     });
     previewDataCaller->start();
 }
 
 void DeviceManager::timerEvent(QTimerEvent *event) {
+    //scanning progress timer
     if (event->timerId() !=deviceInfTimerID)
     {
+        qDebug()<<"GetStatus";
         StatusInfo inf = GetStatus();
-//        printf("Timer request status, status:%s\r\n",getStatusString(inf.status));
+        qDebug() << "Scanning request status, status:" << getStatusString(inf.status);
+        if (errorOccured)
+        {
+            qDebug() << "Error occurred, exit progress timer" << inf.progress;
+            goto exitTimer;
+        }
+        if (previewing)
+        {
+            //错误timer
+            goto exitTimer;
+        }
+        //设备正常扫描中
         if (inf.status==SCANNING)
         {
             lastStatus = SCANNING;
             //normal scan
             QVariant var(inf.progress);
+            qDebug() << "Normal scan, invoke InvokeOperationProgress:" << inf.progress;
             TRIGGER_EVENT(GUIEvents::InvokeOperationProgress, nullptr, (QObject*)&var);
         } else{
-            if (lastStatus == SCANNING && !errorOccured)
+            //未发生错误并且，之前状态是扫描，代表正常扫描完成
+            if (lastStatus == SCANNING)
             {
+                qDebug() << "Scan finished" ;
                 QVariant var(true);
+                qDebug() << "InvokeOperationEnd" ;
                 TRIGGER_EVENT(GUIEvents::InvokeOperationEnd, nullptr, (QObject*)&var);
                 lastStatus = -1;
                 previewing = false;
             }
-                //内部错误，导致Scan停止
+            return;
-            else if (lastStatus == SCANNING && errorOccured)
+        }
-            {
+        exitTimer:
-                //正常情况下，设备应该已经调用的错误callback，然后会回归Ready状态，清理lastStatus即可
+        killTimer(timerID);
+        timerID=-1;
         lastStatus = -1;
         previewing = false;
-            }
+        return;
-            killTimer(timerID);
-        }
     } else{
         QString temp = QString(GetDeviceInfo(MEAN_TEMPERATURE));
         TRIGGER_EVENT(GUIEvents::ResponseDeviceTemperature, nullptr, (QObject*)&temp);
@@ -155,22 +196,31 @@ void DeviceManager::timerEvent(QTimerEvent *event) {
 void DeviceManager::processScan(const char *json, bool empty) {
     static QString msg = "Start scan...";
     TRIGGER_EVENT(GUIEvents::InvokeOperationStart, nullptr, (QObject*)&msg);
+    qDebug() << "SetScanInfo>>>>>>>>>>>>>>>>>>>>" ;
     int ret = SetScanInfo(json,empty?1:0);
     if (ret){
+        qDebug() << ">>>>>>>>>>>>>>>>>>>>SetScanInfo failed";
         QString errmsg("Transfer patient information fail!");
+        qDebug() << "Error thrown" ;
         THROW_ERROR(errmsg);
         return;
     }
+    qDebug() << ">>>>>>>>>>>>>>>>>>>>SetScanInfo success";
+    qDebug()<<"GetStatus";
     StatusInfo inf = GetStatus();
-    printf("ProcessScan request status, status:%s\r\n",getStatusString(inf.status));
+    qDebug() << "Scan start request status, status:" << getStatusString(inf.status);
     if (inf.status==READY)
     {
         //ScanControl fail
+        qDebug() << "ScanControl start>>>>>>>>>>>>>>>>>>>>>";
         if(!ScanControl(SCAN)) {
+            qDebug() << ">>>>>>>>>>>>>>>>>>>>>ScanControl success";
             lastStatus = SCANNING;
+            qDebug() << "Start progress timer";
             timerID = startTimer(300);
             return;
         }
+        qDebug() << ">>>>>>>>>>>>>>>>>>>>>ScanControl failed";
     }
     QString errmsg("Start scan operation fail!");
     THROW_ERROR(errmsg);