Implemented graphic representation and update of line and RGB LEDs.

Signed-off-by: Pavel Pisa <pisa@cmp.felk.cvut.cz>

4 files changed, 255 insertions, 16 deletions

diff --git a/qtmips_gui/peripheralsview.cpp b/qtmips_gui/peripheralsview.cpp
index 231de90..655b101 100644
--- a/qtmips_gui/peripheralsview.cpp
+++ b/qtmips_gui/peripheralsview.cpp
@@ -38,4 +38,55 @@ void PeripheralsView::setup(const machine::PeripSpiLed *perip_spi_led) {
     val = ui->spinBlue->value();
     ui->spinBlue->setValue(val - 1);
     ui->spinBlue->setValue(val);
+
+    ui->labelRgb1->setAutoFillBackground(true);
+    ui->labelRgb2->setAutoFillBackground(true);
+
+    connect(perip_spi_led, SIGNAL(led_line_changed(uint)), this, SLOT(led_line_changed(uint)));
+    connect(perip_spi_led, SIGNAL(led_rgb1_changed(int)), this, SLOT(led_rgb1_changed(int)));
+    connect(perip_spi_led, SIGNAL(led_rgb2_changed(int)), this, SLOT(led_rgb2_changed(int)));
+
+    led_line_changed(0);
+    led_rgb1_changed(0);
+    led_rgb2_changed(0);
+}
+
+void PeripheralsView::led_line_changed(uint val) {
+    QString s, t;
+    s = QString::number(val, 16);
+    t.fill('0', 8 - s.count());
+    ui->lineEditHex->setText(t + s);
+    s = QString::number(val, 10);
+    ui->lineEditDec->setText(s);
+    s = QString::number(val, 2);
+    t.fill('0', 32 - s.count());
+    ui->lineEditBin->setText(t + s);
+}
+
+static void set_widget_background_color(QWidget *w, int val) {
+    int r = (val >> 16) & 0xff;
+    int g = (val >> 8) & 0xff;
+    int b = (val >> 0) & 0xff;
+    QPalette::ColorRole brole = w->backgroundRole();
+    QPalette pal = w->palette();
+    pal.setColor(brole, QColor(r, g, b));
+    w->setPalette(pal);
+}
+
+void PeripheralsView::led_rgb1_changed(int val) {
+    QString s, t;
+    s = QString::number(val, 16);
+    t.fill('0', 8 - s.count());
+    ui->lineEditRgb1->setText(t + s);
+
+    set_widget_background_color(ui->labelRgb1, val);
+}
+
+void PeripheralsView::led_rgb2_changed(int val) {
+    QString s, t;
+    s = QString::number(val, 16);
+    t.fill('0', 8 - s.count());
+    ui->lineEditRgb2->setText(t + s);
+
+    set_widget_background_color(ui->labelRgb2, val);
 }
diff --git a/qtmips_gui/peripheralsview.h b/qtmips_gui/peripheralsview.h
index 8aaf9b9..30e85f1 100644
--- a/qtmips_gui/peripheralsview.h
+++ b/qtmips_gui/peripheralsview.h
@@ -19,6 +19,11 @@ public:
 
     void setup(const machine::PeripSpiLed *perip_spi_led);
 
+public slots:
+    void led_line_changed(uint val);
+    void led_rgb1_changed(int val);
+    void led_rgb2_changed(int val);
+
 private:
     Ui::PeripheralsView *ui;
 };
diff --git a/qtmips_gui/peripheralsview.ui b/qtmips_gui/peripheralsview.ui
index 59a1e4d..60726a2 100644
--- a/qtmips_gui/peripheralsview.ui
+++ b/qtmips_gui/peripheralsview.ui
@@ -20,6 +20,93 @@
       <enum>QLayout::SetMaximumSize</enum>
      </property>
      <item>
+      <layout class="QHBoxLayout" name="horizontalLayout_3">
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_5">
+         <item>
+          <layout class="QVBoxLayout" name="verticalLayout_7">
+           <item>
+            <widget class="QLabel" name="label">
+             <property name="text">
+              <string>LED RGB 1</string>
+             </property>
+             <property name="alignment">
+              <set>Qt::AlignCenter</set>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QLabel" name="labelRgb1">
+             <property name="text">
+              <string/>
+             </property>
+             <property name="alignment">
+              <set>Qt::AlignBottom|Qt::AlignHCenter</set>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QLineEdit" name="lineEditRgb1">
+             <property name="readOnly">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_3">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
+         </property>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
+         </property>
+        </spacer>
+       </item>
+       <item>
+        <layout class="QVBoxLayout" name="verticalLayout_6">
+         <item>
+          <layout class="QVBoxLayout" name="verticalLayout_8">
+           <item>
+            <widget class="QLabel" name="label_2">
+             <property name="text">
+              <string>LED RGB 2</string>
+             </property>
+             <property name="alignment">
+              <set>Qt::AlignCenter</set>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QLabel" name="labelRgb2">
+             <property name="text">
+              <string/>
+             </property>
+             <property name="alignment">
+              <set>Qt::AlignBottom|Qt::AlignHCenter</set>
+             </property>
+            </widget>
+           </item>
+           <item>
+            <widget class="QLineEdit" name="lineEditRgb2">
+             <property name="readOnly">
+              <bool>true</bool>
+             </property>
+            </widget>
+           </item>
+          </layout>
+         </item>
+        </layout>
+       </item>
+      </layout>
+     </item>
+     <item>
       <layout class="QHBoxLayout" name="horizontalLayout">
        <property name="sizeConstraint">
         <enum>QLayout::SetNoConstraint</enum>
@@ -37,6 +124,16 @@
           </widget>
          </item>
          <item>
+          <widget class="QLabel" name="label_3">
+           <property name="text">
+            <string>Red Knob</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
           <widget class="QSpinBox" name="spinRed">
            <property name="alignment">
             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -74,6 +171,16 @@
           </widget>
          </item>
          <item>
+          <widget class="QLabel" name="label_4">
+           <property name="text">
+            <string>Green Knob</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
           <widget class="QSpinBox" name="spinGreen">
            <property name="alignment">
             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -111,6 +218,16 @@
           </widget>
          </item>
          <item>
+          <widget class="QLabel" name="label_5">
+           <property name="text">
+            <string>Blue Knob</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
           <widget class="QSpinBox" name="spinBlue">
            <property name="alignment">
             <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
@@ -127,31 +244,94 @@
      <item>
       <layout class="QHBoxLayout" name="horizontalLayout_2">
        <item>
-        <widget class="QCheckBox" name="checkBox">
-         <property name="text">
-          <string>b31</string>
+        <layout class="QVBoxLayout" name="verticalLayout_9">
+         <item>
+          <widget class="QLabel" name="label_6">
+           <property name="text">
+            <string>Word hexadecimal</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignBottom|Qt::AlignHCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="lineEditHex">
+           <property name="text">
+            <string/>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignCenter</set>
+           </property>
+           <property name="readOnly">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+        </layout>
+       </item>
+       <item>
+        <spacer name="horizontalSpacer_4">
+         <property name="orientation">
+          <enum>Qt::Horizontal</enum>
          </property>
-         <property name="checkable">
-          <bool>false</bool>
+         <property name="sizeHint" stdset="0">
+          <size>
+           <width>40</width>
+           <height>20</height>
+          </size>
          </property>
-        </widget>
+        </spacer>
        </item>
        <item>
-        <widget class="QCheckBox" name="checkBox_2">
-         <property name="text">
-          <string>b30</string>
-         </property>
-        </widget>
+        <layout class="QVBoxLayout" name="verticalLayout_10">
+         <item>
+          <widget class="QLabel" name="label_7">
+           <property name="text">
+            <string>Word decimal</string>
+           </property>
+           <property name="alignment">
+            <set>Qt::AlignBottom|Qt::AlignHCenter</set>
+           </property>
+          </widget>
+         </item>
+         <item>
+          <widget class="QLineEdit" name="lineEditDec">
+           <property name="alignment">
+            <set>Qt::AlignRight|Qt::AlignTrailing|Qt::AlignVCenter</set>
+           </property>
+           <property name="readOnly">
+            <bool>true</bool>
+           </property>
+          </widget>
+         </item>
+        </layout>
        </item>
        <item>
-        <widget class="QCheckBox" name="checkBox_3">
-         <property name="text">
-          <string>b29</string>
-         </property>
-        </widget>
+        <layout class="QVBoxLayout" name="verticalLayout_11"/>
        </item>
       </layout>
      </item>
+     <item>
+      <widget class="QLabel" name="label_8">
+       <property name="text">
+        <string>Word binary</string>
+       </property>
+       <property name="alignment">
+        <set>Qt::AlignBottom|Qt::AlignLeading|Qt::AlignLeft</set>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QLineEdit" name="lineEditBin">
+       <property name="alignment">
+        <set>Qt::AlignCenter</set>
+       </property>
+       <property name="readOnly">
+        <bool>true</bool>
+       </property>
+      </widget>
+     </item>
     </layout>
    </item>
   </layout>
diff --git a/qtmips_machine/peripspiled.cpp b/qtmips_machine/peripspiled.cpp
index f811714..03b74f9 100644
--- a/qtmips_machine/peripspiled.cpp
+++ b/qtmips_machine/peripspiled.cpp
@@ -61,12 +61,15 @@ bool PeripSpiLed::wword(std::uint32_t address, std::uint32_t value) {
     switch (address) {
     case  SPILED_REG_LED_LINE_o:
         spiled_reg_led_line = value;
+        emit led_line_changed(value);
         break;
     case  SPILED_REG_LED_RGB1_o:
         spiled_reg_led_rgb1 = value;
+        emit led_rgb1_changed(value);
         break;
     case  SPILED_REG_LED_RGB2_o:
         spiled_reg_led_rgb2 = value;
+        emit led_rgb2_changed(value);
         break;
     default:
         break;