User:Beau-K6eau: Difference between revisions

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Hacker Dojo 37C3
Hacker Dojo 37C3
<h1>Getting to Blinky</h1>
<h2>MicroPython & ESP8266</h2>
<h3>code</h3>
<pre>
from machine import Pin, ADC
from time import sleep_ms
print('Hacker Dojo ESP8266 booting...')
# MicroPython Getting Startred Reference
# http://docs.micropython.org/en/latest/esp8266/quickref.html#pins-and-gpio
# AI Thinker EASP8266 Module Pin Out
# https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2019/05/ESP8266-ESP-12E-chip-pinout-gpio-pin.png
# LinkNode D1 Arduino Uno form factor
# https://learn.linksprite.com/linkspriteio/linknode/linknode-d1/
# TODO: Feature
# https://wiki.seeedstudio.com/Grove-LED_String_Light/
p0 = Pin(0, Pin.IN, Pin.PULL_UP) # Button
# https://learn.adafruit.com/pir-passive-infrared-proximity-motion-sensor/overview
p2 = Pin(2, Pin.IN)              # PiR
p12 = Pin(12, Pin.OUT, value=1)  # GREEN
p13 = Pin(13, Pin.OUT, value=1)  # RED
p14 = Pin(14, Pin.OUT, value=1)  # BLUE
a0 = ADC(0)  # Light Sensor https://arduinogetstarted.com/tutorials/arduino-light-sensor
def button_handler(pin):
  print("button")
  blink()
def pir_handler(pin):
  print("PiR")
  motion_trigger()
# https://randomnerdtutorials.com/micropython-interrupts-esp32-esp8266/
p0.irq(trigger=Pin.IRQ_FALLING, handler=button_handler)
p2.irq(trigger=Pin.IRQ_RISING, handler=pir_handler)
def motion_trigger():
  for i in range(0, 10):
    p13.value(not p13.value())
    sleep_ms(100)
def blink():
  p12.value(0)
  sleep_ms(200)
  p12.value(1)
  p13.value(0)
  sleep_ms(200)
  p13.value(1)
  p14.value(0)
  sleep_ms(200)
  p14.value(1)
blink()
def do_connect():
  import network
  wlan = network.WLAN(network.STA_IF)
  wlan.active(True)
  if not wlan.isconnected():
    print('connecting to network...')
    wlan.connect('Hacker Dojo Free', 'hackerdojo')
    while not wlan.isconnected():
      pass
  print('network config:', wlan.ifconfig())
# do_connect()
</pre>
Made with a breadboard and random bits found in the electronics lab. 37C3 hack'n with Brick Breakers.

Revision as of 22:29, 29 December 2023

Hello world

Hacker Dojo 37C3


Getting to Blinky

MicroPython & ESP8266

code

from machine import Pin, ADC
from time import sleep_ms

print('Hacker Dojo ESP8266 booting...')

# MicroPython Getting Startred Reference
# http://docs.micropython.org/en/latest/esp8266/quickref.html#pins-and-gpio

# AI Thinker EASP8266 Module Pin Out
# https://i0.wp.com/randomnerdtutorials.com/wp-content/uploads/2019/05/ESP8266-ESP-12E-chip-pinout-gpio-pin.png

# LinkNode D1 Arduino Uno form factor
# https://learn.linksprite.com/linkspriteio/linknode/linknode-d1/

# TODO: Feature
# https://wiki.seeedstudio.com/Grove-LED_String_Light/


p0 = Pin(0, Pin.IN, Pin.PULL_UP) # Button

# https://learn.adafruit.com/pir-passive-infrared-proximity-motion-sensor/overview
p2 = Pin(2, Pin.IN)              # PiR

p12 = Pin(12, Pin.OUT, value=1)  # GREEN
p13 = Pin(13, Pin.OUT, value=1)  # RED
p14 = Pin(14, Pin.OUT, value=1)  # BLUE

a0 = ADC(0)  # Light Sensor https://arduinogetstarted.com/tutorials/arduino-light-sensor

def button_handler(pin):
  print("button")
  blink()

def pir_handler(pin):
  print("PiR")
  motion_trigger()

# https://randomnerdtutorials.com/micropython-interrupts-esp32-esp8266/
p0.irq(trigger=Pin.IRQ_FALLING, handler=button_handler)
p2.irq(trigger=Pin.IRQ_RISING, handler=pir_handler)

def motion_trigger():
  for i in range(0, 10):
    p13.value(not p13.value())
    sleep_ms(100)

def blink():
  p12.value(0)
  sleep_ms(200)
  p12.value(1)
  p13.value(0)
  sleep_ms(200)
  p13.value(1)
  p14.value(0)
  sleep_ms(200)
  p14.value(1)

blink()

def do_connect():
  import network
  wlan = network.WLAN(network.STA_IF)
  wlan.active(True)
  if not wlan.isconnected():
    print('connecting to network...')
    wlan.connect('Hacker Dojo Free', 'hackerdojo')
    while not wlan.isconnected():
      pass
  print('network config:', wlan.ifconfig())


# do_connect()

Made with a breadboard and random bits found in the electronics lab. 37C3 hack'n with Brick Breakers.