crosstyan / e220.py

Created November 15, 2023 04:28

	import serial

	with serial.Serial("/dev/ttyUSB0", 9600, timeout=0.05) as ser:
	buf = [0xc0, 0x00, 0x08,
	0x03, 0xea, 0x84, 0x00, 0x0f, 0x03, 0x00, 0x00]
	ser.write(bytes(buf))
	r = ser.read(11)
	print(r)
	buf = [0xc1, 0x00, 0x08]
	ser.write(bytes(buf))

crosstyan / boring_bind.hs

Last active October 30, 2023 17:48

	import Flow

	-- could replace following Just to pure (keep the first one?)
	-- infix bind, boring!
	-- https://www.youtube.com/watch?v=ZhuHCtR3xq8
	-- \a -> f a >>= \a -> g a
	-- where f :: a -> M b
	-- g :: b -> M c
	-- when the type a = b = c
	-- it could be seem as Monoid?

crosstyan / hex.cpp

Created October 8, 2023 08:15

	#include <iostream>
	#include <string>

	namespace utils {
	size_t sprintHex(char out, size_t outSize, const uint8_t bytes, size_t size) {
	size_t i = 0;
	// 2 hex chars + 1 null terminator
	if (outSize < (size * 2 + 1)) {
	return 0;
	}

crosstyan / list.txt

Created September 15, 2023 15:46

just for backup from https://www.youtube.com/watch?v=vsnf-7nrI5M and https://pastebin.com/m0FJzqSm

	#Mod_Priority,#Mod_Status,#Mod_Name
	"0001","+","Creation Club: ccvsvsse004-beafarmer"
	"0002","+","Creation Club: ccvsvsse003-necroarts"
	"0003","+","Creation Club: ccvsvsse002-pets"
	"0004","+","Creation Club: ccvsvsse001-winter"
	"0005","+","Creation Club: cctwbsse001-puzzledungeon"
	"0006","+","Creation Club: ccrmssse001-necrohouse"
	"0007","+","Creation Club: ccqdrsse002-firewood"
	"0008","+","Creation Club: ccpewsse002-armsofchaos"
	"0009","+","Creation Club: ccmtysse002-ve"

crosstyan / libdrm2-dummy.txt

Last active September 14, 2023 16:34

libdrm2-dummy

	### Commented entries have reasonable defaults.
	### Uncomment to edit them.
	# Source: <source package name; defaults to package name>
	Section: misc
	Priority: optional
	# Homepage: <enter URL here; no default>
	Standards-Version: 1.0

	Package: libdrm2-dummy
	# Version: <enter version here; defaults to 1.0>

crosstyan / install-frp-as-systemd-service.sh

Created September 11, 2023 02:20 — forked from lawrenceching/install-frp-as-systemd-service.sh

Install frp as systemd service

	# Update in 2023/06/19
	# 1. frp no longer provide systemctl service file. This script creates frpc/fprs systemctl service file by itself
	# 2. Update frp from 0.33.0 to 0.49.0
	# 3. User=nobody is no longer suggested, use DynamicUser=yes instead



	wget https://github.com/fatedier/frp/releases/download/v0.49.0/frp_0.49.0_linux_amd64.tar.gz --directory-prefix=/tmp
	DIR=frp_0.49.0_linux_amd64
	tar -zxvf /tmp/$DIR.tar.gz -C /tmp

crosstyan / length.cpp

Last active July 26, 2023 07:21

basically a variant of std::duration. C++20 is required since concept is used.

	#include <cstddef>
	#include <cstdint>
	#include<format>
	#include<chrono>
	#include<concepts>
	#include <ratio>
	#include <type_traits>
	#include<utility>
	#include<iostream>

crosstyan / arduino-esp-idf-5.1.md

Last active July 19, 2023 03:32

Use Arudino with ESP IDF 5.1

Install ESP IDF

git clone https://github.com/espressif/esp-idf -b v5.1 --depth=1 --recursive
cd esp-idf
./install.sh
source export.sh

crosstyan / egpu_nvbandwidth.md

Last active June 9, 2023 08:20

Bandwith test with eGPU (thunderbolt 3)

$ nvidia-smi
Thu Jun  8 23:49:42 2023       
+---------------------------------------------------------------------------------------+
| NVIDIA-SMI 530.41.03              Driver Version: 530.41.03    CUDA Version: 12.1     |
|-----------------------------------------+----------------------+----------------------+
| GPU  Name                  Persistence-M| Bus-Id        Disp.A | Volatile Uncorr. ECC |
| Fan  Temp  Perf            Pwr:Usage/Cap|         Memory-Usage | GPU-Util  Compute M. |

crosstyan / build.sh

Last active June 1, 2023 02:00

build https://github.com/c-sky/toolchain-build in macOS

	# use the real gcc instead of the apple clang
	# brew install gcc
	export CC=gcc-13
	export CXX=g++-13
	# brew uninstall binutils
	# Building GCC requires GMP 4.2+, MPFR 3.1.0+ and MPC 0.8.0+
	# brew install gmp mpfr libmpc
	JOBS=6
	# generate with
	# chage the jobs to the number of your cpu cores

Crosstyan crosstyan

Use Arudino with ESP IDF 5.1

Install ESP IDF