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27
boot.py
27
boot.py
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@ -1,27 +0,0 @@
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import network
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from machine import Pin
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from config import *
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def do_connect():
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led = Pin(8, Pin.OUT)
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sta_if = network.WLAN(network.STA_IF)
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sta_if.ifconfig((ip, '255.255.255.0', gateway, '1.1.1.1'))
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if not sta_if.isconnected():
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print('connecting to network...')
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sta_if.active(True)
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sta_if.connect(ssid, password)
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led.on()
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while not sta_if.isconnected():
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pass
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print('network config:', sta_if.ifconfig())
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do_connect()
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ap = network.WLAN(network.AP_IF)
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ap.active(True)
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ap.config(essid="led", password="qwerty1234")
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print(ap.ifconfig())
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@ -0,0 +1,37 @@
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# import network
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# from machine import Pin
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# from config import *
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# from time import sleep
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# import ubinascii
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# def do_connect():
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# led = Pin(8, Pin.OUT)
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# sta_if = network.WLAN(network.STA_IF)
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# sta_if.ifconfig((ip, '255.255.255.0', gateway, '1.1.1.1'))
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# if not sta_if.isconnected():
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# print('connecting to network...')
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# sta_if.active(True)
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# sta_if.connect(ssid, password)
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# led.on()
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# for i in range(10):
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# if sta_if.isconnected():
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# print('network config:', sta_if.ifconfig())
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# led.off()
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# break
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# sleep(1)
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# do_connect()
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# ap = network.WLAN(network.AP_IF)
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# ap.active(True)
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# ap_mac = ap.config('mac')
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# ssid = f"led-{ubinascii.hexlify(ap_mac).decode()}"
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# print(ssid)
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# ap.config(essid=ssid, password="qwerty1234")
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# print(ap.ifconfig())
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import wifi
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@ -0,0 +1,27 @@
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import network
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import espnow
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import select
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# A WLAN interface must be active to send()/recv()
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ap = network.WLAN(network.AP_IF)
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ap.active(True)
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ap.disconnect() # Because ESP8266 auto-connects to last Access Point
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ap_mac = ap.config('mac')
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print(ap_mac)
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print(ubinascii.hexlify(ap_mac))
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e = espnow.ESPNow()
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e.active(True)
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poll = select.poll()
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poll.register(e, select.POLLIN)
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poll.poll(0)
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while True:
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for event in poll.poll(0) :
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if event[0] == e:
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host, msg = e.recv()
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if msg: # msg == None if timeout in recv()
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print(host, msg)
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@ -8,6 +8,7 @@ body {
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h1 {
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h1 {
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text-align: center;
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text-align: center;
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}
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}
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form {
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form {
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margin-bottom: 20px;
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margin-bottom: 20px;
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}
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}
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@ -6,6 +6,7 @@ import select
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import json
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import json
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import utime
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import utime
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import sys
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import sys
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import espnow
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class LEDServer:
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class LEDServer:
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SETTINGS_FILE = "/settings.json" # Path should be adjusted for MicroPython's filesystem
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SETTINGS_FILE = "/settings.json" # Path should be adjusted for MicroPython's filesystem
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self.settings = Settings()
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self.settings = Settings()
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print(self.settings)
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print(self.settings)
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self.patterns = Patterns(pin, num_leds)
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self.patterns = Patterns(pin, self.settings["num_leds"])
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self.patterns.select(self.settings["selected_pattern"])
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self.patterns.select(self.settings["selected_pattern"])
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self.patterns.set_color1(tuple(int(self.settings["color1"][i:i+2], 16) for i in (1, 5, 3)))
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self.patterns.set_color1(tuple(int(self.settings["color1"][i:i+2], 16) for i in (1, 5, 3)))
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self.patterns.set_color2(tuple(int(self.settings["color2"][i:i+2], 16) for i in (1, 5, 3)))
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self.patterns.set_color2(tuple(int(self.settings["color2"][i:i+2], 16) for i in (1, 5, 3)))
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self.patterns.set_brightness(int(self.settings["brightness"]))
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self.patterns.set_delay(int(self.settings["delay"]))
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# Initialize single LED
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# Initialize single LED
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self.led = Pin(led_pin, Pin.OUT)
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self.led = Pin(led_pin, Pin.OUT)
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@ -29,16 +33,24 @@ class LEDServer:
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self.server_socket.listen(1)
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self.server_socket.listen(1)
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self.server_socket.settimeout(1) # Adjust timeout as needed
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self.server_socket.settimeout(1) # Adjust timeout as needed
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self.e = espnow.ESPNow()
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self.e.active(True)
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self.poll = select.poll()
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self.poll = select.poll()
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self.poll.register(self.server_socket, select.POLLIN)
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self.poll.register(self.server_socket, select.POLLIN)
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self.poll.register(self.e, select.POLLIN)
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self.html = self.read_file("/index.html")
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self.html = self.read_file("/index.html")
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self.js = self.read_file("/main.js").encode('utf-8')
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self.js = self.read_file("/main.js").encode('utf-8')
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self.css = self.read_file("/main.css").encode('utf-8')
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self.css = self.read_file("/main.css").encode('utf-8')
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self.patterns_json = json.dumps(list(self.patterns.patterns.keys()))
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self.patterns_json = json.dumps(list(self.patterns.patterns.keys()))
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def read_file(self, file_path):
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def read_file(self, file_path):
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try:
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try:
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with open(file_path, 'r') as file:
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with open(file_path, 'r') as file:
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def color(self, client_socket, post_data):
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def color(self, client_socket, post_data):
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try:
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try:
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self.patterns.set_color1(tuple(int(post_data[i:i+2], 16) for i in (1, 5, 3))) # Convert hex to RGB
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self.patterns.set_color1(tuple(int(post_data[i:i+2], 16) for i in (1, 3, 5))) # Convert hex to RGB
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self.settings["color1"] = post_data
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self.settings["color1"] = post_data
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self.settings.save()
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self.settings.save()
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client_socket.send(b'HTTP/1.0 200 OK\r\n\r\n')
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client_socket.send(b'HTTP/1.0 200 OK\r\n\r\n')
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def color2(self, client_socket, post_data):
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def color2(self, client_socket, post_data):
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try:
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try:
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self.patterns.set_color2(tuple(int(post_data[i:i+2], 16) for i in (1, 5, 3))) # Convert hex to RGB
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self.patterns.set_color2(tuple(int(post_data[i:i+2], 16) for i in (1, 3, 5))) # Convert hex to RGB
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self.settings["color2"] = post_data
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self.settings["color2"] = post_data
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self.settings.save()
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self.settings.save()
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client_socket.send(b'HTTP/1.0 200 OK\r\n\r\n')
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client_socket.send(b'HTTP/1.0 200 OK\r\n\r\n')
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def handle_get(self, path, client_socket):
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def handle_get(self, path, client_socket):
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if path == "/":
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if path == "/":
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print(self.settings)
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client_socket.send(b'HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
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client_socket.send(b'HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
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client_socket.send(self.html.format(
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client_socket.send(self.html.format(
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num_leds=self.settings["num_leds"],
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num_leds=self.settings["num_leds"],
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try:
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try:
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while True:
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while True:
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count += 1
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count += 1
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events = self.poll.poll(1)
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events = self.poll.poll(0)
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for file in events:
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for file in events:
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if file[0] == self.server_socket:
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if file[0] == self.server_socket:
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client_socket, addr = self.server_socket.accept()
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client_socket, addr = self.server_socket.accept()
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elif method == "GET":
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elif method == "GET":
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self.handle_get(path, client_socket)
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self.handle_get(path, client_socket)
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client_socket.close()
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client_socket.close()
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elif file[0] == self.e:
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host, msg = self.e.recv()
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if msg: # msg == None if timeout in recv()
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print(host, msg)
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if count > 50:
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if count > 50:
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self.led.off()
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self.led.off()
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sys.print_exception(e)
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sys.print_exception(e)
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finally:
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finally:
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self.server_socket.close()
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self.server_socket.close()
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self.settings.save()
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# Example of creating and starting the server
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# Example of creating and starting the server
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if __name__ == "__main__":
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if __name__ == "__main__":
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self.update(loaded_settings)
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self.update(loaded_settings)
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print("Settings loaded successfully.")
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print("Settings loaded successfully.")
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except Exception as e:
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except Exception as e:
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print(f"Error loading settings: {e}")
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print(f"Error loading settings")
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self.set_defaults()
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self.set_defaults()
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# Example usage
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# Example usage
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# Rui Santos & Sara Santos - Random Nerd Tutorials
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# Complete project details at https://RandomNerdTutorials.com/raspberry-pi-pico-w-asynchronous-web-server-micropython/
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# Import necessary modules
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import network
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import asyncio
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import socket
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import time
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import random
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from machine import Pin
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# Asynchronous functio to handle client's requests
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async def handle_client(reader, writer):
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global state
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print("Client connected")
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request_line = await reader.readline()
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print('Request:', request_line)
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# Skip HTTP request headers
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while await reader.readline() != b"\r\n":
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pass
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request = str(request_line, 'utf-8').split()[1]
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print('Request:', request)
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# Generate HTML response
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response = "Hello"
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# Send the HTTP response and close the connection
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writer.write('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
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writer.write(response)
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await writer.drain()
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await writer.wait_closed()
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print('Client Disconnected')
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async def main():
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# Start the server and run the event loop
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print('Setting up server')
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server = asyncio.start_server(handle_client, "0.0.0.0", 80)
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asyncio.create_task(server)
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while True:
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# Add other tasks that you might need to do in the loop
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await asyncio.sleep(5)
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print('This message will be printed every 5 seconds')
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# Create an Event Loop
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loop = asyncio.get_event_loop()
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# Create a task to run the main function
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loop.create_task(main())
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try:
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# Run the event loop indefinitely
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loop.run_forever()
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except Exception as e:
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print('Error occured: ', e)
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except KeyboardInterrupt:
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print('Program Interrupted by the user')
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@ -0,0 +1,37 @@
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import network
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from machine import Pin
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from config import *
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from time import sleep
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import ubinascii
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def do_connect():
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led = Pin(8, Pin.OUT)
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sta_if = network.WLAN(network.STA_IF)
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sta_if.ifconfig((ip, '255.255.255.0', gateway, '1.1.1.1'))
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if not sta_if.isconnected():
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print('connecting to network...')
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sta_if.active(True)
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sta_if.connect(ssid, password)
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led.on()
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for i in range(10):
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if sta_if.isconnected():
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print('network config:', sta_if.ifconfig())
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led.off()
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break
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sleep(1)
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do_connect()
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def ap(password):
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ap_if = network.WLAN(network.AP_IF)
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ap_if.active(True)
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ap_mac = ap_if.config('mac')
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ssid = f"led-{ubinascii.hexlify(ap_mac).decode()}"
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print(ssid)
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ap_if.config(essid=ssid, password="qwerty1234")
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print(ap_if.ifconfig())
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