cassc’s gists

cassc / GetExternalIP.go

Created November 8, 2021 03:31

Get external IP in go

	func GetExternalIP() (string, error) {
	ifaces, err := net.Interfaces()
	if err != nil {
	return "", err
	}
	for _, iface := range ifaces {
	if iface.Flags&net.FlagUp == 0 {
	continue // interface down
	}
	if iface.Flags&net.FlagLoopback != 0 {

cassc / .dir-locals.el

Created October 30, 2021 06:44

sample dir locals file for deps edn project

	((clojure-mode . ((cider-preferred-build-tool . clojure-cli)
	;; you can specify multiple profiles to use
	(cider-clojure-cli-global-options . "-M:dev:local:reloaded:inspect/reveal-nrepl-cider")
	(cider-jack-in-dependencies . nil)
	(cider-jack-in-nrepl-middlewares . nil)
	(cider-jack-in-lein-plugins . nil)
	(cider-clojure-cli-parameters . ""))))

cassc / st7735s-pi.py

Created October 9, 2021 07:08

ST7735S on Raspberry Pi

cassc / broadcaster.py

Last active October 7, 2021 03:47

Send UDP broadcast and read replies from all clients

	# Send UDP broadcast and read reply
	# Edited from
	# https://gist.github.com/ninedraft/7c47282f8b53ac015c1e326fffb664b5

	import socket
	import time
	import binascii
	import _thread as thread

cassc / bitbucket.py

Created October 5, 2021 01:39

Clone all repositories from Bitbucket

	# Shallow clone all repos from bitbucket.
	# Usage:
	# python3 bitbucket.py -u [USERNAME] -p [BITbucket_APP_TOKEN] -o [OUTPUT_DIR]
	# Requirements:
	# 1. Setup app password in Bitbucket
	# 2. Setup local ssh keys
	# 3. Only git repositories are supported

	from requests.auth import HTTPBasicAuth
	import requests

cassc / github.py

Last active May 10, 2023 07:10

Clone all of your github repos

	#!/usr/bin/python
	# Clone all repos from github.
	# Usage:
	# python3 github.py -t [GITHUB_TOKEN] -o [OUTPUT_DIR] -k [PROJECT_OWNER]

	from requests.auth import HTTPBasicAuth
	import requests
	import os

	repos = set()

cassc / hid-power.py

Created October 4, 2021 03:22

Capture power button event

	import evdev
	import subprocess
	from evdev import InputDevice, categorize
	# To find the path, use `evtest`
	dev = InputDevice('/dev/input/event2')

	def ignore_error(func):
	def myfunc(args, *kwargs):
	try:
	func(args, *kwargs)

cassc / decorator-func.py

Created September 16, 2021 01:41

Python decorator sample usage

	def ignore_error(func):
	def myfunc(args, *kwargs):
	try:
	func(args, *kwargs)
	except Exception:
	print('Error ignored')
	traceback.print_exc(file=sys.stdout)
	return myfunc

	@ignore_error

cassc / fs005.py

Last active September 11, 2021 04:18

福申FS005甲醛传感器

	# FS005009 Formaldehyde (HCHO) sensor
	# 0 1 2 3 4 5 6 7 8
	# 起始位设备类型单位小数位数气体浓度高位气体浓度低位满量程高位满量程低位校验值
	# ff 17 04 00 00 1b 07 d0 f3
	#
	# 气体浓度值=气体浓度高位*256+气体浓度低位, 单位:mg/m3
	# Sample output:
	# ff 17 04 00 00 1b 07 d0 f3

cassc / hid.py

Created September 3, 2021 12:21

Search HID devices by name and listen keyboard events

	# Get event id and names for connected HID devices:
	# cat /proc/bus/input/devices \| grep -P '^[NH]: ' \| paste - -
	#
	# To allow current user to run this script without root:
	# sudo usermod -a -G input $USER
	import evdev
	from evdev import InputDevice, categorize # import * is evil :)
	import time
	import traceback
	import sys

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