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FEATHER-MICROPYTHON-OLED (voir la source)
Version du 17 septembre 2018 à 16:04
, 17 septembre 2018 à 16:04→Icon
Mise en place en dessinant une croix noir sur fond blanc.
Mise en place en dessinant une croix noir sur fond blanc.
<syntaxhighlight lang="python">lcd.fill(0) # Rempli l'écran en noir
<syntaxhighlight lang="python">cat icon.py
from machine import Pin, I2C
import time
i2c = I2C( sda=Pin(4), scl=Pin(5) )
import ssd1306
lcd = ssd1306.SSD1306_I2C( 128, 32, i2c )
lcd.fill( 0 )
lcd.show()
lcd.show() # Afficher!
HEART_ICON = [
</syntaxhighlight>
[0,0,0,0,0,0,0,0,0,0,0],
[0,0,1,1,1,0,1,1,1,0,0],
[0,1,1,0,1,1,1,1,1,1,0],
[0,1,0,1,1,1,1,1,1,1,0],
[0,1,1,1,1,1,1,1,1,1,0],
[0,0,1,1,1,1,1,1,1,0,0],
[0,0,0,1,1,1,1,1,0,0,0],
[0,0,0,0,1,1,1,0,0,0,0],
[0,0,0,0,0,1,0,0,0,0,0],
[0,0,0,0,0,0,0,0,0,0,0] ]
# a: Alpha Channel (pas dessiné)
a = None
FB_ICON = [
[a,a,a,a,a,a,a,a,a,a,0,0,a,a,a,a,a],
[a,a,a,a,a,a,a,a,a,0,0,0,0,a,a,a,a],
[a,a,a,a,a,a,a,a,0,0,1,1,0,0,a,a,a],
[a,a,a,a,a,a,a,0,0,1,0,1,0,0,a,a,a],
[a,a,a,a,a,a,a,0,0,1,0,1,0,0,a,a,a],
[a,a,a,a,a,a,a,0,0,1,0,1,0,0,a,a,a],
[a,a,a,a,a,a,0,0,1,0,0,1,0,0,0,0,a],
[0,0,1,1,1,1,1,1,0,0,0,1,1,1,1,0,0],
[0,0,1,0,0,1,0,0,0,0,0,0,0,0,1,0,0],
[0,0,1,1,1,1,0,0,0,0,0,0,0,0,1,0,0],
[0,0,1,1,1,1,0,0,0,0,0,0,0,0,1,0,0],
[0,0,1,1,1,1,0,0,0,0,0,0,0,0,1,0,0],
[0,0,1,1,1,1,0,0,0,0,0,0,0,0,1,0,0],
[0,0,1,1,1,1,1,1,1,0,0,0,0,0,1,0,0],
[0,0,1,1,1,1,0,a,0,1,1,1,1,1,0,0,a],
[a,0,0,0,0,0,0,a,0,0,0,0,0,0,0,a,a],
[a,0,0,0,0,0,a,a,a,0,0,0,0,0,0,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
)
# Affiche une Simple icone
lcd.fill( 0 )
draw_icon( lcd, 0, 0, HEART_ICON )
lcd.show()
time.sleep( 2 ) # 2 secondes
# 4x affichage aléatoire de 25 icones
for i in range( 5 ):
lcd.fill( 0 )
random_icon( lcd, HEART_ICON, 25 )
lcd.show()
time.sleep( 2 )
# affichage de 30 icones (avec canal Alpha )
lcd.fill( 0 )
for i in range( 30 ):
random_icon( lcd, FB_ICON, 1 )
lcd.show()
time.sleep( 2 )
lcd.fill( 0 )</syntaxhighlight>
== Où acheter ==
== Où acheter ==
* {{pl|846|Feather ESP8266}}
* {{pl|846|Feather ESP8266}}
* {{pl|879|OLED FeatherWing 128x32 Pixels (ADA-2900) }}
* {{pl|879|OLED FeatherWing 128x32 Pixels (ADA-2900) }}