Added in code to interface with the GVRET firmware on candue or gevcu hardware.

mainwindow.h

@@ -10,6 +10,18 @@ namespace Ui {
 class MainWindow;
 }
 
+enum STATE //keep this enum synchronized with the Arduino firmware project
+{
+    IDLE,
+    GET_COMMAND,
+    BUILD_CAN_FRAME,
+    TIME_SYNC,
+    GET_DIG_INPUTS,
+    GET_ANALOG_INPUTS,
+    SET_DIG_OUTPUTS,
+    SETUP_CANBUS
+};
+
 class MainWindow : public QMainWindow
 {
     Q_OBJECT
@@ -21,17 +33,23 @@ public:
 private slots:
     void handleLoadFile();
     void connButtonPress();
+    void readSerialData();
 
 private:
     Ui::MainWindow *ui;
     CANFrameModel *model;
     QSerialPort *port;
+    QByteArray inputBuffer;
+    STATE rx_state;
+    int rx_step;
+    CANFrame buildFrame;
     void loadCRTDFile(QString);
     void loadNativeCSVFile(QString);
     void loadGenericCSVFile(QString);
     void loadLogFile(QString);
     void loadMicrochipFile(QString);
-    void addFrameToDisplay(CANFrame &);
+    void addFrameToDisplay(CANFrame &, bool);
+    void procRXChar(unsigned char);
 };
 
 #endif // MAINWINDOW_H