1.添加数据库获取掌静脉特征值。

Analyser/CMakeLists.txt

@@ -12,8 +12,8 @@ add_executable(Analyser Analyser.rc
 )
 
 target_link_libraries(Analyser
-    PRIVATE Universal
     PRIVATE QtComponets
+    PRIVATE Database
     PRIVATE Ws2_32
     PRIVATE Qt${QT_VERSION_MAJOR}::Widgets
     PRIVATE Qt${QT_VERSION_MAJOR}::SerialPort

Analyser/ModuleCommunication.cpp

@@ -138,6 +138,11 @@ void ModuleCommunication::processPackage(const uint8_t *data, uint16_t size) {
                 LOG_CAT(info, GUI) << "用户ID: " << ntohs(info->userid)
                                    << ", 用户名: " << std::string_view(reinterpret_cast<const char *>(info->username))
                                    << ", 特征值长度: " << ntohs(info->featureTotalSize);
+                PalmFeature feature;
+                feature.username = std::string_view(reinterpret_cast<const char *>(info->username));
+                const uint8_t *start = data + 7 + sizeof(PalmFeatureHeader);
+                feature.feature = std::vector<uint8_t>(start, start + ntohs(info->featureTotalSize));
+                emit newPalmFeature(feature);
             }
             LOG_CAT(info, GUI) << Separator;
             break;

Analyser/ModuleCommunication.h

@@ -1,6 +1,7 @@
 #ifndef MODULECOMMUNICATION_H
 #define MODULECOMMUNICATION_H
 
+#include "Database.h"
 #include <QObject>
 #include <memory>
 
@@ -99,6 +100,8 @@ public:
     void deleteAll();
 
     void requestPalmFeature(uint16_t userid);
+signals:
+    void newPalmFeature(const PalmFeature &feature);
 
 protected:
     void processPackage(const uint8_t *data, uint16_t size);

Analyser/Widget.cpp

@@ -67,9 +67,14 @@ Widget::Widget(QWidget *parent) : QWidget{parent} {
     layout->addLayout(operatorLayout, 1);
     layout->addWidget(tabWidget, 3);
 
+    m_database = std::make_shared<Database>();
+
     QTimer::singleShot(0, this, [this]() {
         onSerialRefreshButtonClicked();
         m_commandGroupBox->setEnabled(false);
+        if (!m_database->open("database.db")) {
+            LOG(error) << "open database failed.";
+        }
     });
 }
 
@@ -183,6 +188,17 @@ QGroupBox *Widget::initializeUvcGroupBox() {
     return ret;
 }
 
+void Widget::onNewPalmFeature(const PalmFeature &feature) {
+    if (!m_database->addPalmFeature(feature)) {
+        LOG(error) << "add palm feature failed.";
+    }
+
+    auto palms = m_database->palmFeatures();
+    for (auto &p : palms) {
+        LOG(info) << p.id << " " << p.username << " " << p.feature.size();
+    }
+}
+
 void Widget::onSerialConnectButtonClicked() {
     auto button = dynamic_cast<QPushButton *>(sender());
     if (button == nullptr) return;
@@ -190,6 +206,7 @@ void Widget::onSerialConnectButtonClicked() {
     if (text == "连接") {
         auto portName = m_serialComboBox->currentText();
         m_communication = std::make_shared<ModuleCommunication>();
+        connect(m_communication.get(), &ModuleCommunication::newPalmFeature, this, &Widget::onNewPalmFeature);
         bool status = m_communication->open(portName);
         if (status) {
             m_commandGroupBox->setEnabled(true);

Analyser/Widget.h

@@ -1,13 +1,14 @@
 #ifndef WIDGET_H
 #define WIDGET_H
 
-#include "qgroupbox.h"
+#include "Database.h"
 #include <QWidget>
 
 class QPushButton;
 class QTextBrowser;
 class QComboBox;
 class QLineEdit;
+class QGroupBox;
 class ModuleCommunication;
 
 class Widget : public QWidget {
@@ -37,6 +38,8 @@ protected:
 
     QGroupBox *initializeUvcGroupBox();
 
+    void onNewPalmFeature(const PalmFeature &feature);
+
 private:
     QComboBox *m_serialComboBox = nullptr;
     QPushButton *m_serialConnectButton = nullptr;
@@ -57,6 +60,7 @@ private:
     QLineEdit *m_palmFeatureEdit = nullptr;
 
     std::shared_ptr<ModuleCommunication> m_communication;
+    std::shared_ptr<Database> m_database;
 };
 
 #endif // WIDGET_H