kylemanna

Commands to reproduce

$ curl -sSL https://testnet-api.helium.wtf/v1/validators/ | jq -S '[ .data[] | select(.status.listen_addrs) | select(.status.listen_addrs[] | contains("158.69.118.209")) ]' | tee validators-with-158.69.118.209-listener.json
$ curl -sSL https://testnet-api.helium.wtf/v1/validators/ | jq -S '[ .data[] | select(.status.listen_addrs) | select(.status.listen_addrs | length > 1) ]' | tee validators-with-length-greater-then-1.json

Counts

$ jq <validators-with-length-greater-then-1.json '. | length'                                                                                                                                                                                                                                                                      ✘ 127 

35

kylemanna

import socket

UDP_IP = '::'
UDP_PORT = 5005

sock = socket.socket(socket.AF_INET6, socket.SOCK_DGRAM)
sock.bind((UDP_IP, UDP_PORT))

connection_oriented = True

kylemanna

// Teensy Library to stream Optical TOSLINK input simultaenously to two outputs:
// * USB Audio
// * SPDIF
//
//
// Test Setup:
// * Input: Google Chromecast Audio TOSLINK Optical @ 48 KHz -> PLR135/T10 -> Teensy SPDIF_IN
// * INput: USB serial console to set gain
// * Output: Teensy SPDIF_OUT -> Khadas Tone Board RCA SPDIF input -> Analog Speaker Amp
// * Output: USB -> Arch Linux (5.10 kernel) with Pulseaudio + Audacity

kylemanna

From e685e2ee9ce193d573e571e3be353af48ea371ac Mon Sep 17 00:00:00 2001
From: Kyle Manna <kyle@kylemanna.com>
Date: Tue, 29 Dec 2020 09:10:32 -0800
Subject: [PATCH] digitalocean-synchronize 2.7-1

* Bump to latest version.
* Resolved issue with IPv6 config not working for me.
---
 .SRCINFO                    |  8 ++++----
 PKGBUILD                    | 10 ++++++----

kylemanna

esphome:
  name: esp_tdisplay
  platform: ESP32
  board: featheresp32

wifi:
  ssid: "some ssid"
  password: "wifipassword"

  # Enable fallback hotspot (captive portal) in case wifi connection fails

kylemanna

#!/usr/bin/env python3
"""Do you _need_ to call threading.Thread.join() to clean-up threads on python if they exit cleanly?
"""

import threading
import time

def do_a_thing(idx):
    print(f"starting {idx}")
    time.sleep(1)

kylemanna

class ZipInfoTimeless(zipfile.ZipInfo):                                        
    def __init__(self, *args, **kwargs):                                       
        # Patch year to 1980 if given a datetime before 1980. Also jump through hoops because tuples are
        # immutable.                                                           
        if 'date_time' in kwargs and kwargs['date_time'][0] < 1980:            
            dt = list(kwargs['date_time'])                                     
            dt[0] = 1980                                                       
            kwargs['date_time'] = tuple(dt)                                    
        elif len(args) > 1 and args[1][0] < 1980:                              
            dt = list(args[1])                                                 

kylemanna

Rasdaemon Issues

Upstream issue: mchehab/rasdaemon#17

kylemanna

Topping MX3 via USB

http://www.tpdz.net/productinfo/398300.html

Contents of card directory files under /proc/asound for reference.

File id

MX3

kylemanna

Khada's Tone Board DAC via XMOS USB

https://www.khadas.com/tone

Contents of card directory files under /proc/asound for reference.

File id

Control