ksasao’s gists

ksasao / serial2mqtt.py

Created October 2, 2024 04:57

	# シリアルポートで受信したデータを MQTT Broker に投げる
	from paho.mqtt import client as mqtt_client
	import random
	import time
	import asyncio
	from serial_asyncio import open_serial_connection
	import sys

	args = sys.argv
	name = args[1] # COM3 などを引数で指定する (例: python serial2mqtt.py COM3 )

ksasao / BLEToMQTT.ino

Last active October 13, 2024 11:31

M5Stack + LANモジュールでBLEビーコンのアドバタイジングパケットを受信してMQTTで送信するサンプル

	#include <M5Stack.h>
	//#include <M5_Ethernet.h>
	#include <Ethernet2.h> // Please also fix Server.h according to https://twitter.com/ksasao/status/1845423873313079331
	#include <BLEDevice.h>
	#include <BLEUtils.h>
	#include <BLEScan.h>
	#include <PubSubClient.h>
	#include <WiFiClient.h>
	#include <ArduinoUniqueID.h>

ksasao / faceblur.py

Last active March 31, 2024 11:19

顔を検出し、顔をぼかすプログラム https://twitter.com/ksasao/status/1774385456324784130

	# 顔を検出し、顔をぼかすプログラム
	# opencv-python >= 4.9.0.80
	import cv2
	import numpy as np

	# 円形領域にぼかしを適用
	def circle_blur(img, rect):
	# rectを囲む円形領域を求め、さらにそれを囲むような矩形を求める
	center_x = int(rect[0] + rect[2] // 2)
	center_y = int(rect[1] + rect[3] // 2)

ksasao / EnvIVTest.ino

Last active March 3, 2024 02:24

I tried using ENV IV with M5UnitENV v1.0.0 library, however it did not read temperature and humidity properly in my environment, so I modified it to work.

	// https://github.com/m5stack/M5Unit-ENV
	#include "M5Atom.h"
	#include "M5UnitENV.h"

	SHT4X sht4;
	BMP280 bmp;

	// I2C Address for M5Atom Grove Connector
	#define SDA_PIN 26
	#define SCL_PIN 32

ksasao / SEFR.cpp

Created October 4, 2023 13:40

SEFR multi-class classifier algorithm implementation for M5Atom

	/*
	This code is derived from the SEFR multi-class classifier algorithm developed by Alan Wang.
	The original code can be found at https://github.com/alankrantas/sefr_multiclass_classifier.
	The code is licensed under the MIT License.
	https://opensource.org/licenses/mit-license.php
	*/

	#include "SEFR.h"

	uint8_t m_features;

ksasao / eki_map.html

Last active September 29, 2023 16:09

列挙した駅名を地図上にプロットします。stations.csv は別途用意してください。

	<!DOCTYPE html>
	<html>

	<head>
	<meta charset="utf-8">
	<title>駅一覧</title>
	<link rel="stylesheet" href="https://unpkg.com/leaflet/dist/leaflet.css" />
	<style>
	body {
	margin: 0;

ksasao / rinna-3.6b-instruction-ppo_test.ipynb

Last active June 1, 2023 02:19

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ksasao / Program.cs

Last active May 29, 2023 11:47

	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Threading.Tasks;

	namespace Fukashigi
	{
	internal class Program
	{

ksasao / Program.cs

Last active May 25, 2023 03:56

byte[] のデータをグレースケールビットマップ画像として保存。widthが4の倍数ではないケースを考慮。

	// https://symfoware.blog.fc2.com/blog-entry-2195.html
	// のコードで Width が 4の倍数ではない場合も考慮
	using System;
	using System.Collections.Generic;
	using System.Linq;
	using System.Text;
	using System.Drawing;
	using System.Runtime.InteropServices;
	using System.Drawing.Imaging;

ksasao / BTRTK.ino

Last active June 8, 2024 05:01

M5StickC と u-blox ZED-F9P でRTK測位をするサンプル。M5StickCとZED-F9Pモジュールとの接続はI2C、RTCM3はAndroid スマホからの Bluetooth Serial 経由で受信する実装です。https://twitter.com/ksasao/status/1655098208903888901

	#include <M5GFX.h>
	#include <M5StickCPlus.h>
	#include "BluetoothSerial.h"
	#include <TinyGPS++.h>
	#include <SparkFun_u-blox_GNSS_Arduino_Library.h>
	SFE_UBLOX_GNSS myGNSS;

	// Location of Destination
	double destLat = 35.5000000;
	double destLon = 139.6000000;

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