kopia lustrzana https://github.com/peterhinch/micropython-micro-gui
51 wiersze
1.5 KiB
Python
51 wiersze
1.5 KiB
Python
![]() |
# bitmap.py Minimal micro-gui demo.
|
||
|
|
||
|
# Released under the MIT License (MIT). See LICENSE.
|
||
|
# Copyright (c) 2022 Peter Hinch
|
||
|
|
||
|
# hardware_setup must be imported before other modules because of RAM use.
|
||
|
import gc
|
||
|
import uasyncio as asyncio
|
||
|
import hardware_setup # Create a display instance
|
||
|
from gui.core.ugui import Screen, ssd
|
||
|
from gui.widgets import Label, Button, CloseButton, BMG
|
||
|
# Create buffer for bitmapped graphic before fragmentation sets in
|
||
|
scale = 1
|
||
|
qr_ht = 100
|
||
|
qr_wd = 100
|
||
|
qr_buf = BMG.make_buffer(qr_ht, qr_wd)
|
||
|
gc.collect()
|
||
|
from gui.core.writer import CWriter
|
||
|
import gui.fonts.arial10 as arial10
|
||
|
from gui.core.colors import *
|
||
|
|
||
|
|
||
|
class BaseScreen(Screen):
|
||
|
|
||
|
def __init__(self):
|
||
|
|
||
|
super().__init__()
|
||
|
wri = CWriter(ssd, arial10, GREEN, BLACK)
|
||
|
col = 2
|
||
|
row = 2
|
||
|
Label(wri, row, col, "Bitmap Demo.")
|
||
|
row = 50
|
||
|
self.graphic = BMG(wri, row, col, qr_ht, qr_wd, scale, fgcolor=WHITE, bgcolor=BLACK, buf=qr_buf)
|
||
|
#Button(wri, row, col, text="URL", callback=my_callback, args=(graphic, qr))
|
||
|
asyncio.create_task(self.animate())
|
||
|
CloseButton(wri) # Quit the application
|
||
|
|
||
|
async def animate(self):
|
||
|
while True:
|
||
|
for n in range(13):
|
||
|
fn = f"/moon/m{n}.c"
|
||
|
#print(fn)
|
||
|
await asyncio.sleep_ms(200)
|
||
|
self.graphic.value(fn)
|
||
|
|
||
|
def test():
|
||
|
print("Bitmap demo.")
|
||
|
Screen.change(BaseScreen) # A class is passed here, not an instance.
|
||
|
|
||
|
test()
|