def __init__(self):
self.sys.path.append(
'') # See: https://github.com/micropython/micropython/issues/6419
import display_driver_utils
self.lv.init()
driver = display_driver_utils.driver()
scr = self.lv.scr_act()
def __init__(self):
import ulogging as logging
self.log = logging.getLogger("t-watch")
self.log.setLevel(logging.DEBUG)
self.log.debug("Starting LVGL")
self.drv = driver(width=240, height=240)
scr_style = lv.style_t()
scr_style.set_bg_color(lv.STATE.DEFAULT, lv_colors.BLACK)
lv.scr_act().add_style(lv.obj.PART.MAIN, scr_style)
self.log.debug("starting splash screen")
splash = Splashscreen()
sleep(1)
splash.set_label("Starting WiFi")
try:
from hardware.wifi import WiFi
wifi = WiFi()
wifi.connect()
#
# get CET time from NTP and set up the pcf8563 RTC
#
self.pcf8563 = self.drv.watch.rtc
wifi.getTime()
currentTime = wifi.cetTime()
year = currentTime[0]
month = currentTime[1]
date = currentTime[2]
hour = currentTime[3]
minute = currentTime[4]
second = currentTime[5]
day = currentTime[6]
month_short = [
"Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep",
"Oct", "Nov", "Dec"
]
day_of_week_short = [
"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"
]
self.log.debug(
" Setting RTC to %s %d. %s %02d %02d:%02d:%02d" %
(day_of_week_short[day], date, month_short[month - 1], year,
hour, minute, second))
self.pcf8563.set_datetime(currentTime)
except:
pass
self.log.debug("Starting the power manager")
if hasattr(self.drv, "watch"):
print("Running on the twatch")
self.powermgr = PowerManager(self.drv)
splash.deinit()
self.gui = GUI(self.drv)
self.theme.apply(txt, LV_DEMO_PRINTER_THEME_LABEL_WHITE)
txt.align(arc, lv.ALIGN.OUT_BOTTOM_MID, 0, 60)
self.anim_in(arc, delay)
delay += self.LV_DEMO_PRINTER_ANIM_DELAY
self.anim_in(txt, delay)
def print_start_ready(self):
self.anim_bg(0, LV_DEMO_PRINTER_GREEN, self.LV_DEMO_PRINTER_BG_FULL)
self.anim_out_all(lv.scr_act(), 0)
img = lv.img(lv.scr_act(), None)
img.set_src(self.img_ready_dsc)
img.align(None, lv.ALIGN.CENTER, 0, -40)
delay = 200
self.anim_in(img, delay)
delay += self.LV_DEMO_PRINTER_ANIM_DELAY
self.info_bottom_create("Printing finished", "CONTINUE",
self.back_to_home_event_cb, delay)
def back_to_print_event_cb(self, obj, evt):
if evt == lv.EVENT.CLICKED:
self.anim_out_all(lv.scr_act(), 0)
self.print_open(150)
drv = driver(width=800, height=480, orientation=ORIENT_LANDSCAPE)
printer = DemoPrinter()
#!/opt/bin/lv_micropython -i
import lvgl as lv
import time,sys
from display_driver_utils import driver
from lv_colors import lv_colors
if len(sys.argv) != 4:
print("Usage %s filename width height"%sys.argv[0])
sys.exit()
filename = sys.argv[1]
width = int(sys.argv[2])
height = int(sys.argv[3])
drv = driver(width,height)
try:
with open(filename,'rb') as f:
img_data = f.read()
except:
print("Could not open image file")
sys.exit()
scr = lv.scr_act()
img = lv.img(scr)
img.align(scr, lv.ALIGN.CENTER, 0, 0)
img_dsc = lv.img_dsc_t(
{
"header": {"always_zero": 0, "w": width, "h": height, "cf": lv.img.CF.TRUE_COLOR_ALPHA},
"data_size": len(img_data),
"data": img_data,
}
#!/opt/bin/lv_micropython -i
import lvgl as lv
import time
from display_driver_utils import driver
drv = driver(width=480, height=320)
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
LV_DPI = 130
LV_ANIM_REPEAT_INFINITE = -1
def LV_DPX(n):
if n == 0:
return n
scr = lv.scr_act()
display = scr.get_disp()
dpi = display.get_dpi()
# print("dpi: ",dpi)
tmp = (dpi * n + 80) // 160
# print("tmp: ",tmp)
if tmp > 1:
return tmp
else:
return 1
#!/opt/bin/lv_micropython -i
"""ST7735 demo (images)."""
from time import sleep
import lvgl as lv
from display_driver_utils import driver, ORIENT_LANDSCAPE
import time, sys
from lv_colors import lv_colors
drv = driver(width=320, height=240, orientation=ORIENT_LANDSCAPE)
# Display a raw image
SDL = 0
ILI9341 = 1
def drawImage(filename):
img_height = 240
img_width = 320
# print("filename: ",filename)
if '320x240' in filename:
# print('320x240 image')
offset = 0
else:
offset = (img_width - img_height) // 2
img_width = 240
sdl_filename = '../assets/' + filename + '_argb8888.bin'
ili3941_filename = 'images/' + filename + '_rgb565.bin'
# print("filenames: " + sdl_filename + ", " + ili3941_filename)
#!/opt/bin/lv_micropython -i
import lvgl as lv
from display_driver_utils import driver, ORIENT_PORTRAIT
import time, sys
from os import stat
from lv_colors import lv_colors
from math import sqrt
from random import randint, seed
from utime import sleep_us, ticks_ms, ticks_us, ticks_diff
from micropython import const
driver(width=240, height=320, orientation=ORIENT_PORTRAIT)
# Display a raw image
SDL = 0
ILI9341 = 1
SCREEN_WIDTH = lv.scr_act().get_disp().driver.hor_res
SCREEN_HEIGHT = lv.scr_act().get_disp().driver.ver_res
# print("screen height: ",SCREEN_HEIGHT)
LV_ANIM_REPEAT_INFINITE = -1
def draw_background():
try:
with open('arkanoid_images/frame_top_240x10_argb8888.bin', 'rb') as f:
frame_top_data = f.read()
print(
"'arkanoid_images/frame_top_240x10_argb8888.bin successfully read"
)
driver = SDL
except:
from display_driver_utils import driver drv = driver()
sys.path.append('') # See: https://github.com/micropython/micropython/issues/6419
try:
script_path = __file__[:__file__.rfind('/')] if __file__.find('/') >= 0 else '.'
except NameError:
script_path = ''
import lvgl as lv
import fs_driver
lv.init()
# display driver init...
import display_driver_utils # Default implementation. Replace by your driver
driver = display_driver_utils.driver()
# FS driver init.
fs_drv = lv.fs_drv_t()
fs_driver.fs_register(fs_drv, 'S')
'''
load the font file from filesystem(For me is flash )
How to convert font files refer here: https://github.com/lvgl/lv_font_conv
font-PHT-en-20.bin:
lv_font_conv --size 20 --format bin --bpp 1 --font Alibaba-PuHuiTi-Medium.subset.ttf --range 0x20-0x7f --no-compress -o font-PHT-en-20.bin
font-PHT-cn-20.bin:
lv_font_conv --size 20 --format bin --bpp 1 --font Alibaba-PuHuiTi-Medium.subset.ttf --range 0x4e00-0x4e56 --no-compress -o font-PHT-cn-20.bin
font-PHT-jp-20.bin:
lv_font_conv --size 20 --format bin --bpp 1 --font Alibaba-PuHuiTi-Medium.subset.ttf --range 0x3042-0x3093 --no-compress -o font-PHT-jp-20.bin