Sergey Tolmachev Tolsi

Ledger Nano X : Bluetooth Low Energy Communication

I hereby claim:

To claim this, I am signing this object:

	#!/usr/bin/env python3
	"""
	Extract user prompts from Claude Code project files.

	This script walks through ~/.claude/projects/ directory, parses all JSONL files,
	extracts user messages with timestamps, and saves them to text files in the
	current working directory. Each output file is named after its project directory.
	"""

	import json

	import wave, array

	# changed from https://stackoverflow.com/a/43163543/699934
	def make_stereo(file1, file2, output):
	ifile1 = wave.open(file1)
	ifile2 = wave.open(file2)
	print(ifile1.getparams())
	# (1, 2, 44100, 2013900, 'NONE', 'not compressed')
	(nchannels, sampwidth, framerate, nframes, comptype, compname) = ifile1.getparams()
	assert ifile1.getparams() == ifile2.getparams()

	from ctypes import c_uint, c_int

	print(c_uint(c_int(-49).value).value)
	print(hex(c_uint(c_int(-49).value).value))

	print(c_int(c_uint(0x7fffffcf).value).value)
	print(hex(c_int(c_uint(0x7fffffcf).value).value))

	# 4294967247
	# 0xffffffcfL

	def twos_complement(val, bits):
	"""compute the 2's complement of int value val"""
	if (val & (1 << (bits - 1))) != 0: # if sign bit is set e.g., 8bit: 128-255
	val = val - (1 << bits) # compute negative value
	return val

	def twos_complement_string(val, bits, f):
	if val >= 0:
	return f(twos_complement(val, bits))
	else:

	fun <T> List<T>.permutations(): Sequence<List<T>> {
	if (this.size == 1) return sequenceOf(this)
	val list = this
	return sequence {
	val sub = list.get(0)
	for (perm in list.drop(1).permutations())
	for (i in 0..perm.size) {
	val newPerm = perm.toMutableList()
	newPerm.add(i, sub)
	yield(newPerm)

	h = input('Enter hex: ').lstrip('#')
	print('RGB =', tuple(int(h[i:i+2], 16)/255 for i in (0, 2, 4)))