184 lines
7.2 KiB
Python
184 lines
7.2 KiB
Python
from machine import Pin
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from patterns import Patterns
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from settings import Settings
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import socket
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import select
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import json
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import utime
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import sys
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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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def __init__(self, num_leds=50, pin=4, led_pin=8, brigtness=255):
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# Initialize NeoPixel Patterns
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self.settings = Settings()
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print(self.settings)
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self.patterns = Patterns(pin, num_leds)
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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_color2(tuple(int(self.settings["color2"][i:i+2], 16) for i in (1, 5, 3)))
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# Initialize single LED
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self.led = Pin(led_pin, Pin.OUT)
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# Initialize server
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self.server_socket = socket.socket()
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self.server_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
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self.server_socket.bind(('0.0.0.0', 80))
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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.poll = select.poll()
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self.poll.register(self.server_socket, select.POLLIN)
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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.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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def read_file(self, file_path):
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try:
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with open(file_path, 'r') as file:
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return file.read()
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except OSError as e:
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print(f"Error reading file {file_path}: {e}")
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return ""
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def handle_post(self, path, post_data, client_socket):
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paths = {
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"/num_leds" : self.num_leds,
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"/pattern": self.pattern,
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"/delay": self.delay,
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"/brightness": self.brightness,
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"/color": self.color,
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"/color2": self.color2
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}
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if path in paths:
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paths[path](client_socket, post_data)
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else:
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client_socket.send(b'HTTP/1.0 404 Not Found\r\nContent-Type: text/plain\r\n\r\n')
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def num_leds(self, client_socket, post_data):
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try:
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num_leds = int(post_data)
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self.patterns.update_num_leds(4,num_leds)
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self.settings["num_leds"] = num_leds
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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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except ValueError:
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client_socket.send(b'HTTP/1.0 400 Bad request\r\n\r\n')
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def pattern(self, client_socket, post_data):
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if self.patterns.select(post_data):
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self.settings["selected_pattern"] = post_data
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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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else:
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client_socket.send(b'HTTP/1.0 400 Bad request\r\n\r\n')
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def delay(self, client_socket, post_data):
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try:
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delay = int(post_data)
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self.patterns.set_delay(delay)
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self.settings["delay"] = delay
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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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except ValueError:
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client_socket.send(b'HTTP/1.0 400 Bad request\r\n\r\n')
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def brightness(self, client_socket, post_data):
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try:
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brightness = int(post_data)
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self.patterns.set_brightness(brightness)
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self.settings["brightness"] = brightness
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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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except ValueError:
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client_socket.send(b'HTTP/1.0 400 Bad request\r\n\r\n')
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def color(self, client_socket, post_data):
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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.settings["color1"] = post_data
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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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except:
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client_socket.send(b'HTTP/1.0 400 Bad request\r\n\r\n')
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def color2(self, client_socket, post_data):
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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.settings["color2"] = post_data
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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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except:
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client_socket.send(b'HTTP/1.0 400 Bad request\r\n\r\n')
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def handle_get(self, path, client_socket):
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if path == "/":
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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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num_leds=self.settings["num_leds"],
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delay=self.settings["delay"],
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brightness=self.settings["brightness"],
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color=self.settings["color1"],
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color2=self.settings["color2"],
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ssid=self.settings["wifi"]["ssid"]).encode())
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elif path == "/main.js":
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client_socket.send(b'HTTP/1.0 200 OK\r\nContent-type: application/javascript\r\n\r\n')
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client_socket.send(self.js)
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elif path == "/main.css":
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client_socket.send(b'HTTP/1.0 200 OK\r\nContent-type: text/css\r\n\r\n')
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client_socket.send(self.css)
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elif path == "/patterns":
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client_socket.send(b'HTTP/1.0 200 OK\r\nContent-type: application/json\r\n\r\n')
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client_socket.send(self.patterns_json.encode())
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else:
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client_socket.send(b'HTTP/1.0 404 Not Found\r\nContent-Type: text/plain\r\n\r\n')
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def start(self):
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count = 0
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average_time = 0
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previous_time = utime.ticks_us()
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try:
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while True:
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count += 1
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events = self.poll.poll(1)
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for file in events:
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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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request = client_socket.recv(1024).decode()
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method, path, _ = request.split('\r\n')[0].split()
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print(f"Method: {method}, Path: {path}")
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if method == "POST":
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post_data = request.split('\r\n\r\n')[1] if '\r\n\r\n' in request else ''
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self.handle_post(path, post_data, client_socket)
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elif method == "GET":
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self.handle_get(path, client_socket)
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client_socket.close()
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if count > 50:
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self.led.off()
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#print(utime.ticks_us() - previous_time)
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if count > 100:
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self.led.on()
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count = 0
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# previous_time = utime.ticks_us()
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self.patterns.tick()
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except Exception as e:
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print("Error:", e)
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sys.print_exception(e)
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finally:
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self.server_socket.close()
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# Example of creating and starting the server
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if __name__ == "__main__":
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server = LEDServer()
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server.start()
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