yswallow’s gists

yswallow / ihex_checksum.rb

Created November 5, 2021 01:37

Intel Hexファイルの行のチェックサムを求めるやつ

yswallow / nrf_digitizer_main.c

Created August 9, 2021 05:41

Androidから認識されるデジタイザをnRF52で作る

	/**
	* Copyright (c) 2017 - 2020, Nordic Semiconductor ASA
	*
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without modification,
	* are permitted provided that the following conditions are met:
	*
	* 1. Redistributions of source code must retain the above copyright notice, this
	* list of conditions and the following disclaimer.

yswallow / dual-role.py

Created January 19, 2021 16:19

CircuitPythonでBLE UARTの通信を別のPeripheralから受信してBLE HIDでCentralに送る

	"""
	Demonstration of a Bluefruit BLE Central for Circuit Playground Bluefruit. Connects to the first BLE
	UART peripheral it finds. Sends Bluefruit ColorPackets, read from three accelerometer axis, to the
	peripheral.
	"""

	import time

	import board
	import digitalio

yswallow / threadtest.py

Created October 26, 2020 23:20

Pythonのスレッド完全に理解した

	import threading
	import time

	def thread1():
	while True:
	time.sleep(1)
	print("Thread1 running")
	if not threading.main_thread().is_alive():
	print("Thread1 exit")
	break

yswallow / boot.py

Created September 8, 2020 19:45

CircuitPythonでエラーメッセージをテキストファイルに出力する

	import board
	import digitalio
	import storage
	import os

	storage.remount("/", False)

	force_writable_button = digitalio.DigitalInOut(board.D2)
	force_writable_button.direction = digitalio.Direction.INPUT
	force_writable_button.pull = digitalio.Pull.UP

yswallow / darknet-test.py

Created September 5, 2020 10:13

darknetで処理して枠を付けた画像を保存するやつ

yswallow / file-preview.html

Created August 27, 2020 20:40

選択したファイルをCanvasとimgでプレビューするスクリプト

	<html>
	<body>
	<canvas id="draw-area" width="480" height="320"></canvas>
	<input id="select-image" type="file" accept="image/*">
	<div id="filename"></div>
	<img id="imagePreview">
	<script>
	drawingArea = document.getElementById("draw-area");
	imageSelection = document.getElementById("select-image");
	filenameOutput = document.getElementById("filename");

yswallow / KeyActionList.html

Last active August 27, 2020 19:43

KeyActionListをカテゴリー分けするツールとその結果 https://www.aerotap.com/Help/aeroTAP/aeroTAP/jp/What_is_KeyActionList.htm

	<html>
	<head>
	<script src="./KeyActionList.js" defer></script>
	<meta charset="UTF-8">
	<title>KeyActionList</title>
	</head>
	<body>
	<select id="category"></select>
	<select id="action"></select>
	</body>

yswallow / canvas.html

Created August 26, 2020 19:36

長方形グリグリやって遊ぶやつ (575)

	<html>
	<body>
	<canvas id="drawing" width="480" height="270" ></canvas>
	<li id="areas"></li>

	<script>
	const CanvasArea = {
	elements: {
	canvas: document.getElementById("drawing"),
	},

yswallow / bata.html

Last active August 24, 2020 05:15

aeroTapのMouse.ini作成ツール http://www.aerotap.com/Help/aeroTAP/aeroTAP/jp/How_it_works_dd.htm

	<html>
	<head>
	<meta charset="UTF-8">
	<title>Mouse.ini generator</title>
	</head>

	<body>

	<div class="wrapper">
	<div id="left-column">

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