3 files changed, 23 insertions, 0 deletions
diff --git a/qtmips_gui/mainwindow.cpp b/qtmips_gui/mainwindow.cpp
index 253ab03..01321cf 100644
--- a/qtmips_gui/mainwindow.cpp
+++ b/qtmips_gui/mainwindow.cpp
@@ -154,6 +154,8 @@ void MainWindow::create_core(const machine::MachineConfig &config) {
     osemu::OsSyscallExceptionHandler *osemu_handler = new osemu::OsSyscallExceptionHandler;
     machine->register_exception_handler(machine::EXCAUSE_SYSCALL, osemu_handler);
     connect(osemu_handler, SIGNAL(char_written(int,uint)), terminal, SLOT(tx_byte(int,uint)));
+    connect(osemu_handler, SIGNAL(rx_byte_pool(int,uint&,bool&)),
+            terminal, SLOT(rx_byte_pool(int,uint&,bool&)));
 #endif
 
     // Connect machine signals and slots
diff --git a/qtmips_gui/terminaldock.cpp b/qtmips_gui/terminaldock.cpp
index 4b394a6..bb26952 100644
--- a/qtmips_gui/terminaldock.cpp
+++ b/qtmips_gui/terminaldock.cpp
@@ -49,6 +49,11 @@ TerminalDock::TerminalDock(QWidget *parent, QSettings *settings) : QDockWidget(p
     terminal_text->setMinimumSize(30, 30);
     layout_box->addWidget(terminal_text);
     append_cursor = new QTextCursor(terminal_text->document());
+    layout_bottom_box = new QHBoxLayout();
+    layout_bottom_box->addWidget(new QLabel("Input:"));
+    input_edit = new QLineEdit();
+    layout_bottom_box->addWidget(input_edit);
+    layout_box->addLayout(layout_bottom_box);
 
     setObjectName("Terminal");
     setWindowTitle("Terminal");
@@ -62,6 +67,8 @@ void TerminalDock::setup(const machine::SerialPort *ser_port) {
     if (ser_port == nullptr)
         return;
     connect(ser_port, SIGNAL(tx_byte(uint)), this, SLOT(tx_byte(uint)));
+    connect(ser_port, SIGNAL(rx_byte_pool(int,uint&,bool&)),
+            this, SLOT(rx_byte_pool(int,uint&,bool&)));
 }
 
 void TerminalDock::tx_byte(unsigned int data) {
@@ -76,3 +83,13 @@ void TerminalDock::tx_byte(int fd, unsigned int data)
     (void)fd;
     tx_byte(data);
 }
+
+void TerminalDock::rx_byte_pool(int fd, unsigned int &data, bool &available) {
+    QString str = input_edit->text();
+    available = false;
+    if (str.count() > 0) {
+        data = str[0].toLatin1();
+        input_edit->setText(str.remove(0, 1));
+        available = true;
+    }
+}
diff --git a/qtmips_gui/terminaldock.h b/qtmips_gui/terminaldock.h
index 7154e81..27dc617 100644
--- a/qtmips_gui/terminaldock.h
+++ b/qtmips_gui/terminaldock.h
@@ -39,6 +39,7 @@
 #include <QDockWidget>
 #include <QLabel>
 #include <QFormLayout>
+#include <QLineEdit>
 #include <QTextEdit>
 #include <QTextCursor>
 #include "qtmipsmachine.h"
@@ -54,13 +55,16 @@ public:
 public slots:
     void tx_byte(unsigned int data);
     void tx_byte(int fd, unsigned int data);
+    void rx_byte_pool(int fd, unsigned int &data, bool &available);
 
 private:
     QVBoxLayout *layout_box;
+    QHBoxLayout *layout_bottom_box;
     QWidget *top_widget, *top_form;
     QFormLayout *layout_top_form;
     QTextEdit *terminal_text;
     QTextCursor *append_cursor;
+    QLineEdit *input_edit;
 };
 
 #endif // TERMINALDOCK_H