mirror of
https://github.com/alexandrebobkov/ESP32-C3_Breadboard-Adapter.git
synced 2025-08-06 10:55:04 +00:00
31 lines
774 B
Python
31 lines
774 B
Python
import machine
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from machine import Pin
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import time, math
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ONBOARD_LED = 10 # GPIO10, PIN 7
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ONBOARD_BTN = 3 # GPIO3, 13
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# Configure on-board LED and push button
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# Stated GPIOs correspond to the wiring schematic
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onboard_button = Pin(ONBOARD_BTN, Pin.IN, Pin.PULL_UP)
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led = machine.PWM(ONBOARD_LED, freq=1000)
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def pulse(l, t):
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for i in range(20):
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l.duty(int(math.sin(i/10 * math.pi) * 500 + 500))
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time.sleep_ms(t)
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l.duty(0)
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# Interrupt function to turn LED ON when on-board button is pressed
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def button_interrupt(pin):
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pulse(led, 70)
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def main():
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# Assign interrupt to the on-board push button
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onboard_button.irq(trigger=Pin.IRQ_FALLING, handler=button_interrupt)
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if __name__ == '__main__':
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main() |