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Thomas Farstrike
125 lines
3.7 KiB
Python
125 lines
3.7 KiB
Python
# Hardware initialization for Unix and MacOS systems
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import lcd_bus
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import lvgl as lv
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import sdl_display
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import mpos.clipboard
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import mpos.indev.mpos_sdl_keyboard
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import mpos.ui
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import mpos.ui.focus_direction
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# Same as Waveshare ESP32-S3-Touch-LCD-2 and Fri3d Camp 2026 Badge
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TFT_HOR_RES=320
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TFT_VER_RES=240
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# Fri3d Camp 2024 Badge:
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#TFT_HOR_RES=296
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#TFT_VER_RES=240
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# Bigger screen
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#TFT_HOR_RES=640
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#TFT_VER_RES=480
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# 4:3 DVD resolution:
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#TFT_HOR_RES=720
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#TFT_VER_RES=576
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# 16:9 resolution:
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#TFT_HOR_RES=1024
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#TFT_VER_RES=576
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# 16:9 good resolution but fairly small icons:
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#TFT_HOR_RES=1280
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#TFT_VER_RES=720
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# Even HD works:
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#TFT_HOR_RES=1920
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#TFT_VER_RES=1080
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bus = lcd_bus.SDLBus(flags=0)
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buf1 = bus.allocate_framebuffer(TFT_HOR_RES * TFT_VER_RES * 2, 0)
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mpos.ui.main_display = sdl_display.SDLDisplay(data_bus=bus,display_width=TFT_HOR_RES,display_height=TFT_VER_RES,frame_buffer1=buf1,color_space=lv.COLOR_FORMAT.RGB565)
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# display.set_dpi(65) # doesn't seem to change the default 130...
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mpos.ui.main_display.init()
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# main_display.set_dpi(65) # doesn't seem to change the default 130...
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import sdl_pointer
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mouse = sdl_pointer.SDLPointer()
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def catch_escape_key(indev, indev_data):
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global sdlkeyboard
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#print(f"keypad_cb {indev} {indev_data}")
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#key = indev.get_key() # always 0
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#print(f"key {key}")
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#key = indev_data.key
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#state = indev_data.state
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#print(f"indev_data: {state} and {key}") # this catches the previous key release instead of the next key press
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pressed, code = sdlkeyboard._get_key() # get the current key and state
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#print(f"catch_escape_key caught: {pressed}, {code}")
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if pressed == 1 and code == 27:
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mpos.ui.back_screen()
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elif pressed == 1 and code == lv.KEY.RIGHT:
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mpos.ui.focus_direction.move_focus_direction(90)
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elif pressed == 1 and code == lv.KEY.LEFT:
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mpos.ui.focus_direction.move_focus_direction(270)
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elif pressed == 1 and code == lv.KEY.UP:
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mpos.ui.focus_direction.move_focus_direction(0)
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elif pressed == 1 and code == lv.KEY.DOWN:
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mpos.ui.focus_direction.move_focus_direction(180)
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sdlkeyboard._read(indev, indev_data)
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#import sdl_keyboard
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sdlkeyboard = mpos.indev.mpos_sdl_keyboard.MposSDLKeyboard()
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sdlkeyboard._indev_drv.set_read_cb(catch_escape_key) # check for escape
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try:
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sdlkeyboard.set_paste_text_callback(mpos.clipboard.paste_text)
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except Exception as e:
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print("Warning: could not set paste_text callback for sdlkeyboard, copy-paste won't work")
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#def keyboard_cb(event):
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# global canvas
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# event_code=event.get_code()
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# print(f"boot_unix: code={event_code}") # target={event.get_target()}, user_data={event.get_user_data()}, param={event.get_param()}
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#keyboard.add_event_cb(keyboard_cb, lv.EVENT.ALL, None)
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# Simulated battery voltage ADC measuring
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import mpos.battery_voltage
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def adc_to_voltage(adc_value):
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"""Convert simulated ADC value to voltage."""
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return adc_value * (3.3 / 4095) * 2
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mpos.battery_voltage.init_adc(999, adc_to_voltage)
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# === AUDIO HARDWARE ===
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import mpos.audio.audioflinger as AudioFlinger
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# Note: Desktop builds have no audio hardware
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# AudioFlinger functions will return False (no-op)
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AudioFlinger.init(
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device_type=AudioFlinger.DEVICE_NULL,
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i2s_pins=None,
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buzzer_instance=None
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)
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# === LED HARDWARE ===
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# Note: Desktop builds have no LED hardware
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# LightsManager will not be initialized (functions will return False)
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# === SENSOR HARDWARE ===
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# Note: Desktop builds have no sensor hardware
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import mpos.sensor_manager as SensorManager
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# Initialize with no I2C bus - will detect MCU temp if available
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# (On Linux desktop, this will fail gracefully but set _initialized flag)
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SensorManager.init(None)
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print("linux.py finished")
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