Function render_callback

hello_world.c:21–34

} PluginState;

static void render_callback(Canvas* const canvas, void* ctx) {
    const PluginState* plugin_state = acquire_mutex((ValueMutex*)ctx, 25);
    if(plugin_state == NULL) {
        return;
    }
    // border around the edge of the screen
    canvas_draw_frame(canvas, 0, 0, 128, 64);

    canvas_set_font(canvas, FontPrimary);
    canvas_draw_str_aligned(
        canvas, plugin_state->x, plugin_state->y, AlignRight, AlignBottom, "Hello World!");

    release_mutex((ValueMutex*)ctx, plugin_state);
}

static void input_callback(InputEvent* input_event, FuriMessageQueue* event_queue) {
    furi_assert(event_queue);