def init_gui_SDL(self):
import SDL
SDL.init(auto_refresh=False)
self.event_loop = event_loop(refresh_cb=SDL.refresh)
# Register SDL display driver.
disp_buf1 = lv.disp_draw_buf_t()
buf1_1 = bytes(480 * 10)
disp_buf1.init(buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
disp_drv.init()
disp_drv.draw_buf = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = 480
disp_drv.ver_res = 320
disp_drv.register()
# Regsiter SDL mouse driver
indev_drv = lv.indev_drv_t()
indev_drv.init()
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = SDL.mouse_read
indev_drv.register()
def init_gui_SDL(self):
import SDL
SDL.init()
# Register SDL display driver.
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytearray(480 * 10)
lv.disp_buf_init(disp_buf1, buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
lv.disp_drv_init(disp_drv)
disp_drv.buffer = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = 480
disp_drv.ver_res = 320
lv.disp_drv_register(disp_drv)
# Regsiter SDL mouse driver
indev_drv = lv.indev_drv_t()
lv.indev_drv_init(indev_drv)
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = SDL.mouse_read
lv.indev_drv_register(indev_drv)
def init_gui_SDL(self):
import SDL
SDL.init()
self.init_disp_drv(SDL.monitor_flush, 480, 320)
self.init_indev_drv(SDL.mouse_read)
print('Initialized SDL device')
return True
def display_driver_SDL(self):
import SDL
SDL.init(w=self.width, h=self.height)
# Register SDL display driver.
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytearray(self.width * 10)
disp_buf1.init(buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
disp_drv.init()
disp_drv.buffer = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = self.width
disp_drv.ver_res = self.height
disp_drv.register()
# Register SDL mouse driver
indev_drv = lv.indev_drv_t()
indev_drv.init()
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = SDL.mouse_read
indev_drv.register()
self.type = "SDL"
print("Running the SDL lvgl version")
def init_gui_SDL(self):
import SDL
SDL.init(w=self.width, h=self.height, auto_refresh=False)
self.event_loop = lv_utils.event_loop(refresh_cb=SDL.refresh)
# Register SDL display driver.
disp_buf1 = lv.disp_draw_buf_t()
buf1_1 = bytearray(self.width * 10)
disp_buf1.init(buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
disp_drv.init()
disp_drv.draw_buf = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = self.width
disp_drv.ver_res = self.height
disp_drv.register()
# Register SDL mouse driver
indev_drv = lv.indev_drv_t()
indev_drv.init()
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = SDL.mouse_read
indev_drv.register()
self.type = "SDL"
print("Running the SDL lvgl version")
def init():
"""
GUI initialization function.
Should be called once in the very beginning.
"""
# init the gui library
lv.init()
# init the hardware library
SDL.init()
# Register SDL display driver
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytearray(HOR_RES*10)
lv.disp_buf_init(disp_buf1,buf1_1, None, len(buf1_1)//4)
disp_drv = lv.disp_drv_t()
lv.disp_drv_init(disp_drv)
disp_drv.buffer = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = HOR_RES
disp_drv.ver_res = VER_RES
lv.disp_drv_register(disp_drv)
# Regsiter SDL mouse driver
indev_drv = lv.indev_drv_t()
lv.indev_drv_init(indev_drv)
indev_drv.type = lv.INDEV_TYPE.POINTER;
indev_drv.read_cb = SDL.mouse_read;
lv.indev_drv_register(indev_drv);
# Set up material theme
# First argument (210) is a hue - theme color shift,
# Second - default font to use. Builtin: roboto_16, roboto_28
th = lv.theme_material_init(210, lv.font_roboto_22)
lv.theme_set_current(th)
# Create a screen and load it
# To access active screen use lv.scr_act()
scr = lv.obj()
lv.scr_load(scr)
# Initialize the styles
styles["title"] = lv.style_t()
# Title style - just a default style with larger font
lv.style_copy(styles["title"], lv.style_plain)
styles["title"].text.font = lv.font_roboto_28
def init_gui_SDL(self):
import SDL
SDL.init()
# Register SDL display driver.
disp_drv = lv.disp_drv_t()
lv.disp_drv_init(disp_drv)
disp_drv.disp_flush = SDL.monitor_flush
disp_drv.disp_fill = SDL.monitor_fill
disp_drv.disp_map = SDL.monitor_map
lv.disp_drv_register(disp_drv)
# Regsiter SDL mouse driver
indev_drv = lv.indev_drv_t()
lv.indev_drv_init(indev_drv)
indev_drv.type = lv.INDEV_TYPE.POINTER;
indev_drv.read = SDL.mouse_read;
lv.indev_drv_register(indev_drv);
def init(autoupdate=True):
import lvgl as lv
import SDL
HOR_RES = 480
VER_RES = 800
"""
GUI initialization function.
Should be called once in the very beginning.
"""
# init the gui library
lv.init()
# init the hardware library
SDL.init()
# Register SDL display driver
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytearray(HOR_RES * 10)
lv.disp_buf_init(disp_buf1, buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
lv.disp_drv_init(disp_drv)
disp_drv.buffer = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = HOR_RES
disp_drv.ver_res = VER_RES
lv.disp_drv_register(disp_drv)
# Regsiter SDL mouse driver
indev_drv = lv.indev_drv_t()
lv.indev_drv_init(indev_drv)
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = SDL.mouse_read
lv.indev_drv_register(indev_drv)
scr = lv.obj()
lv.scr_load(scr)
if autoupdate:
import SDL
SDL.enable_autoupdate()
def init_gui_SDL(self):
import SDL
SDL.init()
# Register SDL display driver.
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytes(480 * 10)
disp_buf1.init(buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
disp_drv.init()
disp_drv.buffer = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = 240
disp_drv.ver_res = 320
disp_drv.register()
# Register SDL mouse driver
indev_drv = lv.indev_drv_t()
indev_drv.init()
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = SDL.mouse_read
indev_drv.register()
import usys as sys
sys.path.append(
'') # See: https://github.com/micropython/micropython/issues/6419
import ustruct as struct
import lodepng as png
import lvgl as lv
from lv_utils import event_loop
lv.init()
lv.log_register_print_cb(lambda msg: print('%s' % msg))
if not event_loop.is_running():
import SDL
SDL.init()
# Register SDL display driver.
disp_buf1 = lv.disp_draw_buf_t()
buf1_1 = bytes(480 * 10)
disp_buf1.init(buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
disp_drv.init()
disp_drv.draw_buf = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = 480
disp_drv.ver_res = 320
disp_drv.register()
# Regsiter SDL mouse driver
#!/opt/bin/lv_micropython import lvgl as lv import time import SDL lv.init() LV_DEMO_WIDGETS_SLIDESHOW = 0 LV_THEME_DEFAULT_COLOR_PRIMARY = lv.color_hex(0x01a2b1) LV_THEME_DEFAULT_COLOR_SECONDARY = lv.color_hex(0x44d1b6) LV_LED_BRIGHT_MIN = 120 LV_LED_BRIGHT_MAX = 255 SDL.init(w=480, h=320) LV_DPI = 130 LV_ANIM_REPEAT_INFINITE = -1 # Register SDL display driver. disp_buf1 = lv.disp_buf_t() buf1_1 = bytes(480 * 10) disp_buf1.init(buf1_1, None, len(buf1_1) // 4) disp_drv = lv.disp_drv_t() disp_drv.init() disp_drv.buffer = disp_buf1 disp_drv.flush_cb = SDL.monitor_flush disp_drv.hor_res = 480 disp_drv.ver_res = 320 disp_drv.register()
power=-1,
backlight=-1,
asynchronous=True,
initialize=True)
touch = xpt2046()
except ImportError:
pass
# Try to initialize SDL
try:
import SDL
# Initialize driver
SDL.init(w=HOR_RES, h=VER_RES, auto_refresh=False)
event_loop = lv_utils.event_loop(refresh_cb=SDL.refresh, asynchronous=True)
# Register SDL display driver.
disp_buf1 = lv.disp_draw_buf_t()
buf1_1 = bytearray(HOR_RES * 10)
disp_buf1.init(buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
disp_drv.init()
disp_drv.draw_buf = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = HOR_RES
disp_drv.ver_res = VER_RES
disp_drv.register()
# Initialize ILI9341 display
disp = ili9431()
# Register xpt2046 touch driver
touch = xpt2046()
except:
print(
"Not running a supported lvgl enabled version of Micropython. Giving up..."
)
sys.exit()
except:
try:
import SDL
SDL.init(w=240, h=240)
# Register SDL display driver.
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytes(240 * 10)
disp_buf1.init(buf1_1, None, len(buf1_1) // 4)
disp_drv = lv.disp_drv_t()
disp_drv.init()
disp_drv.buffer = disp_buf1
disp_drv.flush_cb = SDL.monitor_flush
disp_drv.hor_res = 240
disp_drv.ver_res = 240
disp_drv.register()
# Register SDL mouse driver
