menu: Displays a fake list of application. It is possible to switch between menu & clock screens.

9b78d3d6 · Projects · da3daf58 · 9b78d3d6
Commit 9b78d3d6 authored Aug 20, 2014 by Projects
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Showing with 52 additions and 5 deletions

menu.c sw/freertos/src/apps/menu.c +52 -5

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--- a/sw/freertos/src/apps/menu.c
+++ b/sw/freertos/src/apps/menu.c
@@ -26,25 +26,72 @@

 #include "menu.h"
 #include "clock.h"
-#include "event.h"
+#include "widgets/status_bar.h"

-#include <gfx/graphics.h>
+static int selected_item = 0;
+
+static void menu_screen_redraw(struct ui_widget *w)
+{
+    const int LINE_HEIGHT = 17;
+    int i;
+
+    gfx_clear(&w->dc, 0);
+    for(i = 0; i < 5; ++i)
+        gfx_text(&w->dc, &font_helv17, 15, i * LINE_HEIGHT, "Application");
+}
+
+static void menu_screen_event(struct ui_widget *w, const struct event *evt)
+{
+    // TODO change the selected item
+    (void)(w);
+    (void)(evt);
+}
+
+struct ui_widget menu_screen = {
+    menu_screen_redraw,
+    menu_screen_event,
+    { 0, 20, 127, 107 },
+    0,
+    WF_ACTIVE | WF_VISIBLE
+};
+
+static void run(Application *app) {
+    // Run the application
+    app->main(NULL);
+
+    // Reinitialize user interface when finished
+    ui_clear();
+
+    ui_init_widget(&menu_screen);
+    ui_add_widget(&menu_screen);
+
+    ui_init_widget(&status_bar);
+    ui_add_widget(&status_bar);
+
+    ui_update(NULL);
+}

 void menu_main(void* params) {
    (void)(params);  // suppress unused parameter warning
    struct event evt;

-    // Run the clock application as the default one
-    clock.main(NULL);
+    run(&clock);

    // Once it is deactivated - display the menu
    while(1) {
        // TODO
        if(xQueueReceive(appQueue, &evt, 0)) {
            switch(evt.type) {
+                case BUTTON_PRESSED:
+                    if(evt.data.button == BUT_TL)
+                        run(&clock);    // return to the clock screen
+                    break;
+
                default:    // suppress warnings
-                break;
+                    ui_update(&evt);
+                    break;
            }
+
        }
    }
 }