.NETで始めるIoT開発

.NETで始めるIoT開発 2022/2/3 Takashi Matsuoka

はじめに ✓「IoTやってみようかな」と思っている.NET開発者へ ✓スライドはSlideShareで公開 ✓For Linuxに限定 ✓#MSDevNight ツイートお願い！

Takashi Matsuoka @matsujirushi12 2017～ MVP for Windows Development 2020～ for Microsoft Azure 1991年大手製造メーカーに入社し、工場の 自動化や情報システムの開発、運用に従事。 2017年8月Seeed株式会社設立時に転職。 組み込みデバイスの開発環境整備やライブ ラリ開発を担当。 「e」3つ

引用：.NET 6 と Blazor で作るクロスプラットフォームアプリ概要 https://www.slideshare.net/chack411/net-6-blazor-251036593

• https://www.slideshare.net/chack411/net-6-blazor-251036593

Devices running MSIL Low-cost MCU High-end MCU MPU IoT TinyCLR .NET Micro Framework dotnet nanoFramework LLILUM Meadow

.NET IoT OVERVIEW .NET Runtime (Arm32/Arm64/x64) Linux INTERNET Networking Libraries Application System.IO.Ports System.Device.Gpio HARDWARE

• https://www.nuget.org/packages/System.Device.Gpio/
• https://www.nuget.org/packages/System.IO.Ports/

NETWORK CONNECTIVITY Azure IoT Hub Azure IoT Central Azure Event Hubs MQTT Broker REST API .NET Runtime Linux Microsoft.Azure.Devices .Provisioning.Client Microsoft.Azure.Devices .Client Azure.Messaging .EventHubs Application MQTTnet HTTPClient

• https://www.nuget.org/packages/Microsoft.Azure.Devices.Client/
• https://www.nuget.org/packages/Microsoft.Azure.Devices.Provisioning.Client/
• https://www.nuget.org/packages/MQTTnet
• https://www.nuget.org/packages/Azure.Messaging.EventHubs/

PHYSICAL ACCESS .NET Runtime Linux Application Iot.Device .Bindings System.IO.Ports UART System.Device.Gpio GPIO I2C SPI PWM

• https://www.nuget.org/packages/System.Device.Gpio/
• https://www.nuget.org/packages/Iot.Device.Bindings/
• https://www.nuget.org/packages/System.IO.Ports/

HOW TO DEV ? Raspberry Pi Compute Module 4 Azure IoT Hub ✓ Raspberry Pi OS 32-bit ✓ .NET 6 Runtime Azure IoT Central SPI Ethernet / Wi-Fi ✓ Visual Studio 2022 64-bit ✓ .NET 6 SDK ✓ File Transfer Tool MAX31855K Seeed reTerminal K-Type Thermocouple

DEMONSTRATION https://github.com/matsujirushi/dotnet_iot_examples

• https://github.com/matsujirushi/dotnet_iot_examples

TARGET BOARDS This repository contains the System.Device.Gpio library and implementations for various boards like Raspberry Pi and Hummingboard. # Gpio 1. Raspberry Pi series 2. libgpiod 3. SysFs (/sys/class/gpio) # I2C /dev/i2c # SPI /dev/spidev Raspberry Pi series # PWM 1. BeagleBone 2. /sys/class/pwm # SerialPort • /sys/class/tty • /sys/bus/usb-serial/devices • /dev BeagleBone series

CONCLUSION ✓.NET 6 … Linux on Arm32 / Arm64 / x64 MPU ✓IoTのI … 豊富なNuGetパッケージ ✓IoTのT … UART, GPIO, I2C, SPI, PWM ✓開発 … Visual Studio 2022 / VS Code ✓ターゲットボード選びは慎重に