add build infrastructure

application.fam

@@ -0,0 +1,10 @@
+App(
+    appid="flipp_pomodoro",
+    name="Flipp Pomodoro",
+    apptype=FlipperAppType.EXTERNAL,
+    entry_point="flipp_pomodoro_main",
+    requires=["gui"],
+    stack_size=1 * 1024,
+    fap_category="Productivity",
+    fap_icon_assets="images",
+)

flipp_pomodoro.c

@@ -0,0 +1,81 @@
+#include <furi.h>
+#include <furi_hal.h>
+
+#include <gui/gui.h>
+#include <input/input.h>
+
+/* Magic happens here -- this file is generated by fbt.
+ * Just set fap_icon_assets in application.fam and #include {APPID}_icons.h */
+#include "flipp_pomodoro_icons.h"
+
+typedef struct {
+    uint8_t x, y;
+} ImagePosition;
+
+static ImagePosition image_position = {.x = 0, .y = 0};
+
+// Screen is 128x64 px
+static void app_draw_callback(Canvas* canvas, void* ctx) {
+    UNUSED(ctx);
+
+    canvas_clear(canvas);
+    canvas_draw_icon(canvas, image_position.x % 128, image_position.y % 64, &I_dolphin_71x25);
+}
+
+static void app_input_callback(InputEvent* input_event, void* ctx) {
+    furi_assert(ctx);
+
+    FuriMessageQueue* event_queue = ctx;
+    furi_message_queue_put(event_queue, input_event, FuriWaitForever);
+}
+
+int32_t flipp_pomodoro_main(void* p) {
+    UNUSED(p);
+    FuriMessageQueue* event_queue = furi_message_queue_alloc(8, sizeof(InputEvent));
+
+    // Configure view port
+    ViewPort* view_port = view_port_alloc();
+    view_port_draw_callback_set(view_port, app_draw_callback, view_port);
+    view_port_input_callback_set(view_port, app_input_callback, event_queue);
+
+    // Register view port in GUI
+    Gui* gui = furi_record_open(RECORD_GUI);
+    gui_add_view_port(gui, view_port, GuiLayerFullscreen);
+
+    InputEvent event;
+
+    bool running = true;
+    while(running) {
+        if(furi_message_queue_get(event_queue, &event, 100) == FuriStatusOk) {
+            if((event.type == InputTypePress) || (event.type == InputTypeRepeat)) {
+                switch(event.key) {
+                case InputKeyLeft:
+                    image_position.x -= 2;
+                    break;
+                case InputKeyRight:
+                    image_position.x += 2;
+                    break;
+                case InputKeyUp:
+                    image_position.y -= 2;
+                    break;
+                case InputKeyDown:
+                    image_position.y += 2;
+                    break;
+                default:
+                    running = false;
+                    break;
+                }
+            }
+        }
+        view_port_update(view_port);
+    }
+
+    view_port_enabled_set(view_port, false);
+    gui_remove_view_port(gui, view_port);
+    view_port_free(view_port);
+    furi_message_queue_free(event_queue);
+
+    furi_record_close(RECORD_GUI);
+
+    return 0;
+}