20 lines
348 B
Python
20 lines
348 B
Python
from machine import Pin, UART
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from time import sleep_ms
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import os
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def button_irq(pin):
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print("pressed")
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#button = Pin(5, Pin.IN, Pin.PULL_UP)
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#button.irq(trigger=Pin.IRQ_FALLING, handler=button_irq)
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os.dupterm(None, 1)
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uart = UART(0, baudrate=9600)
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while True:
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if uart.any():
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u = uart.read()
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uart.write(u) |