A Simple Touchscreen Test App (Debug) (#1292)

* Touchscreen test * Touchscreen test * Touchscreen test * Clang * Moved some Debug menu icons
portapack-mayhem · Jul 22, 2023 · c4df2e6 · c4df2e6
1 parent 47e95c0
commit c4df2e6
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Showing 2 changed files with 68 additions and 1 deletion.
diff --git a/firmware/application/apps/ui_debug.cpp b/firmware/application/apps/ui_debug.cpp
@@ -403,9 +403,10 @@ DebugMenuView::DebugMenuView(NavigationView& nav) {
         {"Peripherals", ui::Color::dark_cyan(), &bitmap_icon_peripherals, [&nav]() { nav.push<DebugPeripheralsMenuView>(); }},
         {"Temperature", ui::Color::dark_cyan(), &bitmap_icon_temperature, [&nav]() { nav.push<TemperatureView>(); }},
         {"Buttons Test", ui::Color::dark_cyan(), &bitmap_icon_controls, [&nav]() { nav.push<DebugControlsView>(); }},
+        {"Touch Test", ui::Color::dark_cyan(), &bitmap_icon_notepad, [&nav]() { nav.push<DebugScreenTest>(); }},
         {"P.Memory", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { nav.push<DebugPmemView>(); }},
-        {"Fonts Viewer", ui::Color::dark_cyan(), &bitmap_icon_notepad, [&nav]() { nav.push<DebugFontsView>(); }},
         {"Debug Dump", ui::Color::dark_cyan(), &bitmap_icon_memory, [&nav]() { portapack::persistent_memory::debug_dump(); }},
+        {"Fonts Viewer", ui::Color::dark_cyan(), &bitmap_icon_notepad, [&nav]() { nav.push<DebugFontsView>(); }},
     });
     set_max_rows(2);  // allow wider buttons
 }
@@ -501,6 +502,56 @@ DebugFontsView::DebugFontsView(NavigationView& nav)
     set_focusable(true);
 }
 
+/* DebugScreenTest ****************************************************/
+
+DebugScreenTest::DebugScreenTest(NavigationView& nav)
+    : nav_{nav} {
+    set_focusable(true);
+}
+
+bool DebugScreenTest::on_key(const KeyEvent key) {
+    Painter painter;
+    switch (key) {
+        case KeyEvent::Select:
+            nav_.pop();
+            break;
+        case KeyEvent::Down:
+            painter.fill_rectangle({0, 0, screen_width, screen_height}, semirand());
+            break;
+        case KeyEvent::Left:
+            pen_color = semirand();
+            break;
+        default:
+            break;
+    }
+    return true;
+}
+
+bool DebugScreenTest::on_encoder(EncoderEvent delta) {
+    pen_size = clip<int32_t>(pen_size + delta, 1, screen_width);
+    return true;
+}
+
+bool DebugScreenTest::on_touch(const TouchEvent event) {
+    Painter painter;
+    pen_pos = event.point;
+    painter.fill_rectangle({pen_pos.x() - pen_size / 2, pen_pos.y() - pen_size / 2, pen_size, pen_size}, pen_color);
+    return true;
+}
+
+uint16_t DebugScreenTest::semirand() {
+    static uint64_t seed{0x31415926DEADBEEF};
+    seed = seed * 137;
+    seed = (seed >> 1) | ((seed & 0x01) << 63);
+    return (uint16_t)seed;
+}
+
+void DebugScreenTest::paint(Painter& painter) {
+    painter.fill_rectangle({0, 0, screen_width, screen_height}, Color::white());
+    painter.draw_string({10 * 8, screen_height / 2}, Styles::white, "Use Stylus");
+    pen_color = semirand();
+}
+
 /* DebugLCRView *******************************************************/
 
 /*DebugLCRView::DebugLCRView(NavigationView& nav, std::string lcr_string) {

diff --git a/firmware/application/apps/ui_debug.hpp b/firmware/application/apps/ui_debug.hpp
@@ -321,6 +321,22 @@ class DebugFontsView : public View {
     NavigationView& nav_;
 };
 
+class DebugScreenTest : public View {
+   public:
+    DebugScreenTest(NavigationView& nav);
+    bool on_key(KeyEvent key) override;
+    bool on_encoder(EncoderEvent delta) override;
+    bool on_touch(TouchEvent event) override;
+    uint16_t semirand();
+    void paint(Painter& painter) override;
+
+   private:
+    NavigationView& nav_;
+    Point pen_pos{};
+    Color pen_color{0};
+    int16_t pen_size{10};
+};
+
 /*class DebugLCRView : public View {
 public:
         DebugLCRView(NavigationView& nav, std::string lcrstring);