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MICROPYTHON-MOD-OLED (voir la source)
Version du 15 décembre 2018 à 19:22
, 15 décembre 2018 à 19:22→Remplir
lcd.fill_rect( 10,10, 20, 4, 0 )
lcd.fill_rect( 10,10, 20, 4, 0 )
lcd.show() # Afficher!
lcd.show() # Afficher!
</syntaxhighlight>
[[Fichier:FEATHER-MICROPYTHON-MOD-OLED-20a.jpg|320px]]
==== Dessiner une image ====
<syntaxhighlight lang="python">
from machine import Pin, I2C
import time
i2c = I2C( sda=Pin(2), scl=Pin(4) )
import ssd1306
lcd = ssd1306.SSD1306_I2C( 128, 64, i2c )
lcd.fill( 0 )
lcd.show()
# a: Alpha Channel (pas dessiné)
a = None
FB_ICON = [
[a,a,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,a,a],
[a,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,a],
[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
[1,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,0,1],
[1,0,0,1,0,1,1,1,1,0,1,1,0,0,0,0,0,0,1,1,1,1,0,0,0,0,0,1,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1],
[1,0,0,1,0,0,1,1,0,0,1,1,0,0,0,0,0,1,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,1,1,1,0,0,0,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,0,0,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,0,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,0,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,1],
[1,0,0,1,0,0,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,1,1,0,0,0,0,0,1,1,0,0,0,0,0,1],
[1,0,0,1,1,0,0,0,0,0,1,1,0,1,0,0,1,0,0,0,1,1,1,0,0,0,0,0,1,1,0,1,0,0,0,1,1,0,0,1,0,0,1],
[1,0,0,1,1,0,0,0,0,0,1,1,1,1,0,0,0,1,1,1,1,1,0,0,0,0,0,0,1,1,1,0,0,0,0,1,0,1,1,0,0,0,0],
[1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0],
[a,1,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,a],
[a,a,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,0,1,1,1,a,a] ]
def draw_icon( lcd, from_x, from_y, icon ):
for y, row in enumerate( icon ):
for x, color in enumerate( row ):
if color==None:
continue
lcd.pixel( from_x+x,
from_y+y,
color )
def randrange( max ):
assert max < 256
import urandom
r = urandom.getrandbits(8)
while r > max:
r = urandom.getrandbits(8)
return r
def random_icon( lcd, icon, count ):
range_x = lcd.width - len(icon[0])
range_y = lcd.height - len(icon)
for i in range( count ):
draw_icon( lcd,
randrange( range_x ),
randrange( range_y ),
icon
)
# affichage de 30 icones (avec canal Alpha )
lcd.fill( 0 )
for i in range( 8 ):
random_icon( lcd, FB_ICON, 1 )
lcd.show()
time.sleep( 2 )
lcd.fill( 0 )
</syntaxhighlight>
</syntaxhighlight>
[[Fichier:FEATHER-MICROPYTHON-MOD-OLED-20a.jpg|320px]]
[[Fichier:FEATHER-MICROPYTHON-MOD-OLED-20a.jpg|320px]]