49 lines
1.1 KiB
Python
49 lines
1.1 KiB
Python
from machine import Pin, I2C
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import time
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led_jaune = Pin(0, Pin.OUT)
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led_bleue = Pin(2, Pin.OUT)
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led_rouge = Pin(19, Pin.OUT)
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button_jaune = Pin(1, Pin.IN, Pin.PULL_UP)
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button_bleu = Pin(21, Pin.IN, Pin.PULL_UP)
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button_rouge = Pin(20, Pin.IN, Pin.PULL_UP)
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i2c = I2C(scl=Pin(23), sda=Pin(22), freq=20000)
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I2C_ADDR = 0x11
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def button_jaune_presse(pin):
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print("Bouton jaune pressé !")
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led_jaune.on()
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led_bleue.off()
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led_rouge.off()
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set_relays(0b0011)
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button_jaune.irq(trigger=Pin.IRQ_FALLING, handler=button_jaune_presse)
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def button_bleu_presse(pin):
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print("Bouton bleu !")
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led_jaune.off()
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led_bleue.on()
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led_rouge.off()
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set_relays(0b1100)
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button_bleu.irq(trigger=Pin.IRQ_FALLING, handler=button_bleu_presse)
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def button_rouge_presse(pin):
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print("Bouton rouge pressé !")
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led_jaune.off()
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led_bleue.off()
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led_rouge.on()
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set_relays(0b1100)
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button_rouge.irq(trigger=Pin.IRQ_FALLING, handler=button_rouge_presse)
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def set_relays(mask):
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"""mask = bits 0..3 (1=ON, 0=OFF)"""
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i2c.writeto_mem(I2C_ADDR, 0x10, bytes([mask]))
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while True:
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time.sleep(1)
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