python - LIFX Z LAN - 快速发送数据包时灯不响应

问题描述

所以我一直在尝试制作一个可以实时工作的音乐可视化器。我为让它工作付出了很多努力，但是，昨天，当我在发送数据包后添加了一个小延迟时，它突然开始工作了。我把它取下来，瞧，它正在实时工作。

所以我后来把它们带回家，发现它们仍然不能在我的家庭网络上工作，我觉得这很奇怪。然后我今天带他们回学校，发现他们甚至都不在学校工作了！是什么赋予了？我很困惑为什么这些东西会突然像魅力一样起作用，然后又突然停止工作。

我尝试添加延迟，它可以工作，但延迟非常糟糕，很难说它甚至对麦克风有反应。

我的 GitHub 在这里：https ://github.com/HoldenGs/LIFX_controller

还有这里的相关代码：

#!/usr/bin/env python3

import time
import socket
import argparse
import random
import queue
import sys
from tools import get_colour_zones_packet, APPLY

RETRIES = 1
UDP_PORT = 56700
SEQ_NUM = random.randint(0, 255)


def int_or_str(text):
    """Helper function for argument parsing."""
    try:
        return int(text)
    except ValueError:
        return text


parser = argparse.ArgumentParser(description=__doc__)
parser.add_argument(
    '-l', '--list-devices', action='store_true',
    help='show list of audio devices and exit')
parser.add_argument(
    '-d', '--device', type=int_or_str,
    help='input device (numeric ID or substring)')
parser.add_argument(
    '-w', '--window', type=float, default=200, metavar='DURATION',
    help='visible time slot (default: %(default)s ms)')
parser.add_argument(
    '-i', '--interval', type=float, default=30,
    help='minimum time between plot updates (default: %(default)s ms)')
parser.add_argument(
    '-b', '--blocksize', type=int, help='block size (in samples)')
parser.add_argument(
    '-r', '--samplerate', type=float, help='sampling rate of audio device')
parser.add_argument(
    '-n', '--downsample', type=int, default=10, metavar='N',
    help='display every Nth sample (default: %(default)s)')
parser.add_argument(
    'channels', type=int, default=[1], nargs='*', metavar='CHANNEL',
    help='input channels to plot (default: the first)')
args = parser.parse_args()
if any(c < 1 for c in args.channels):
    parser.error('argument CHANNEL: must be >= 1')

mapping = [c - 1 for c in args.channels]  # Channel numbers start with 1
q = queue.Queue(64)




def audio_callback(indata, frames, time, status):
    """This is called (from a separate thread) for each audio block."""
    if status:
        print(status, file=sys.stderr)
    # Fancy indexing with mapping creates a (necessary!) copy:
    q.put(indata[::args.downsample, mapping])


def update_lights(hue):
    """This is called by matplotlib for each plot update.
    Typically, audio callbacks happen more frequently than plot updates,
    therefore the queue tends to contain multiple blocks of audio data.
    """
    while True:
        try:
            data = q.get_nowait()
        except queue.Empty:
            break
        max_amp = max(data)[0] * 500
        if max_amp > 100:
            max_amp = 100
        if max_amp < 1:
            max_amp = 1
        print("amp: {}                 ".format(int(max_amp)), end="\r")
        bulb_ip = "192.168.1.5"
        start_index = 0
        end_index = 11
        sat = 0
        kel = 3500
        packet = get_colour_zones_packet(start_index, end_index,
                                        hue, sat, int(max_amp), kel, APPLY, SEQ_NUM)
        sock.sendto(packet, (bulb_ip, UDP_PORT))





if len(sys.argv) > 0:
    import numpy as np
    import sounddevice as sd
    sock = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)

    if args.list_devices:
        print(sd.query_devices())
        parser.exit(0)
    if args.samplerate is None:
        device_info = sd.query_devices(args.device, 'input')
        args.samplerate = device_info['default_samplerate']

    print("Starting...")
    # start stream
    stream = sd.InputStream(
        device=args.device, channels=max(args.channels),
        samplerate=args.samplerate, callback=audio_callback)
    try:
        with stream:
            hue = 0
            add = 1
            while True:
                # if add:
                #     hue += 0.00005
                #     if hue >= 255:
                #         add = 0
                #         hue = 255
                # else:
                #     hue -= 0.00005
                #     if hue <= 0:
                #         add = 1
                #         hue = 0
                update_lights(int(hue))
    except KeyboardInterrupt as e:
        parser.exit(type(e).__name__ + ': ' + str(e))
else:
    print("No lights with MultiZone capability detected.")

我对如何处理这个难以捉摸的问题有点迷茫。非常感谢任何提示！

标签： pythoniotlanlifx

python - LIFX Z LAN - 快速发送数据包时灯不响应

问题描述

解决方案

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