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68 lines
1.4 KiB
Python
68 lines
1.4 KiB
Python
from micropython import const # NOQA
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import display_driver_framework
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_WIDTH = const(480)
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_HEIGHT = const(320)
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_BUFFER_SIZE = _WIDTH * _HEIGHT * 3
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import lcd_bus # NOQA
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print("Intializing LCD Bus")
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bus = lcd_bus.SDLBus(flags=0)
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print("Creating buffers")
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buf1 = bus.allocate_framebuffer(_BUFFER_SIZE, 0)
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buf2 = bus.allocate_framebuffer(_BUFFER_SIZE, 0)
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import lvgl as lv # NOQA
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import sdl_display # NOQA
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print("Initializing LVGL")
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lv.init()
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print("Creating Display")
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display = sdl_display.SDLDisplay(
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data_bus=bus,
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display_width=480,
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display_height=320,
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frame_buffer1=buf1,
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frame_buffer2=buf2,
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color_space=lv.COLOR_FORMAT.RGB888
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)
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print(display)
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print("Initializing display")
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display.init()
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import sdl_pointer
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print("Creating SDL pointer")
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mouse = sdl_pointer.SDLPointer()
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print(mouse)
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print("Starting task handler")
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import task_handler
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th = task_handler.TaskHandler()
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print("Activating screen")
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scrn = lv.screen_active()
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print("Setting screen style")
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scrn.set_style_bg_color(lv.color_hex(0x000000), 0)
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# Button
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btn = lv.button(scrn)
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btn.set_pos(10, 10)
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btn.set_size(120, 50)
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btn_label = lv.label(btn)
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btn_label.set_text("Button")
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g_btn_count = 0
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def btn_event_cb(e: lv.event_t):
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btn = e.get_target_obj()
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label = btn.get_child(0)
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if e.get_code() == lv.EVENT.CLICKED:
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global g_btn_count
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g_btn_count += 1
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label.set_text(f"Button: {g_btn_count}")
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btn.add_event_cb(btn_event_cb, lv.EVENT.ALL, None)
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