def init_gui(self):
import lvgl as lv
import lvgl_helper as lv_h
import lcd
import time
from machine import I2C
config_touchscreen_support = True
board_m1n = False
i2c = I2C(I2C.I2C0, freq=400000, scl=30, sda=31)
if not board_m1n:
lcd.init()
else:
lcd.init(type=2, freq=20000000)
if config_touchscreen_support:
import touchscreen as ts
ts.init(i2c)
lv.init()
disp_buf1 = lv.disp_buf_t()
buf1_1 = bytearray(320 * 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 = lv_h.flush
if board_m1n:
disp_drv.hor_res = 240
disp_drv.ver_res = 240
else:
disp_drv.hor_res = 320
disp_drv.ver_res = 240
lv.disp_drv_register(disp_drv)
if config_touchscreen_support:
indev_drv = lv.indev_drv_t()
lv.indev_drv_init(indev_drv)
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = lv_h.read
lv.indev_drv_register(indev_drv)
# lv.log_register_print_cb(lv_h.log)
lv.log_register_print_cb(lambda level, path, line, msg: print(
'%s(%d): %s' % (path, line, msg)))
# Create the main screen and load it.
self.screen_main = Screen_Main(self)
lv.scr_load(self.screen_main)
if board_m1n:
disp_drv.hor_res = 240
disp_drv.ver_res = 240
else:
disp_drv.hor_res = 480
disp_drv.ver_res = 320
lv.disp_drv_register(disp_drv)
if config_touchscreen_support:
indev_drv = lv.indev_drv_t()
lv.indev_drv_init(indev_drv)
indev_drv.type = lv.INDEV_TYPE.POINTER
indev_drv.read_cb = read_cb
lv.indev_drv_register(indev_drv)
lv.log_register_print_cb(lambda level,path,line,msg: print('%s(%d): %s' % (path, line, msg)))
def event_handler(obj, event):
global btn, box, bg
if event == lv.EVENT.CLICKED:
if obj == btn:
box.set_hidden(0)
bg.set_hidden(0)
elif obj == box:
box.set_hidden(1)
bg.set_hidden(1)
#create screen object
scr = lv.obj()
# init
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()
import lvgl as lv
lv.init()
log_level = ["Trace", "Info", "Warning", "Error", "User"]
lv.log_register_print_cb(lambda level, filename, line, func, msg:
print('LOG: %s, file: %s in %s, line %d: %s' %
(log_level[level], filename, func, line, msg)))
# Initialize ILI9341 display
import lvesp32
import espidf as esp
from ili9XXX import ili9341, COLOR_MODE_BGR, LANDSCAPE, PORTRAIT
# select the orientation
orientation = LANDSCAPE
# orientation = PORTRAIT
w = 320
h = 240
if orientation == PORTRAIT:
w, h = h, w
transp = True
else:
transp = False
disp = ili9341(miso=19,
mosi=23,
clk=18,
cs=26,
dc=5,
rst=-1,
