iot | repo includes .NET Core implementations

 by   dotnet C# Version: 2.2 License: MIT

kandi X-RAY | iot Summary

kandi X-RAY | iot Summary

iot is a C# library typically used in Internet of Things (IoT), Raspberry Pi, Arduino applications. iot has no bugs, it has no vulnerabilities, it has a Permissive License and it has medium support. You can download it from GitHub.

.NET can be used to build applications for IoT devices and scenarios. IoT applications typically interact with sensors, displays and input devices that require the use of GPIO pins, serial ports or similar hardware. IMPORTANT: This is the GitHub repo for the libraries. You might want to start with our official documentation. This repository contains the System.Device.Gpio library and implementations for various boards like Raspberry Pi and Hummingboard. The repository also contains Iot.Device.Bindings, a growing set of community-maintained device bindings for IoT components. NOTE: This repository is still in experimental stage and all APIs are subject to changes.
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            kandi-support Support

              iot has a medium active ecosystem.
              It has 1926 star(s) with 536 fork(s). There are 305 watchers for this library.
              OutlinedDot
              It had no major release in the last 12 months.
              There are 90 open issues and 532 have been closed. On average issues are closed in 906 days. There are 11 open pull requests and 0 closed requests.
              It has a neutral sentiment in the developer community.
              The latest version of iot is 2.2

            kandi-Quality Quality

              iot has 0 bugs and 0 code smells.

            kandi-Security Security

              iot has no vulnerabilities reported, and its dependent libraries have no vulnerabilities reported.
              iot code analysis shows 0 unresolved vulnerabilities.
              There are 0 security hotspots that need review.

            kandi-License License

              iot is licensed under the MIT License. This license is Permissive.
              Permissive licenses have the least restrictions, and you can use them in most projects.

            kandi-Reuse Reuse

              iot releases are available to install and integrate.
              Installation instructions, examples and code snippets are available.
              iot saves you 14 person hours of effort in developing the same functionality from scratch.
              It has 66898 lines of code, 0 functions and 1500 files.
              It has low code complexity. Code complexity directly impacts maintainability of the code.

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            iot Key Features

            No Key Features are available at this moment for iot.

            iot Examples and Code Snippets

            No Code Snippets are available at this moment for iot.

            Community Discussions

            QUESTION

            Azure IoT Central architecture - how are Digital Twins implemented and managed?
            Asked 2022-Mar-17 at 01:54

            I have a system with IoT Hub to ingests events from devices and Device Provisioning Service to provision devices. IoT Hub C# SDKs are used for the management of device tags and desired properties (IoT Hub device twins), and to invoke direct methods or schedule jobs.

            Recently I've been experimenting with Azure IoT Central. While I don't plan to use it, I've found Digital Twins (that are being used on Azure IoT Central) to offer a very good way of managing IoT devices and I would like to emulate the same kind of functionality and capabilities on my IoT system.

            The high-level architecture of IoT Central does not seem to indicate the services or logic used to manage Digital Twins.

            As far as I understand, there are two ways you can start using Digital Twins:

            • Plug and Play Digital Twins
            • Azure Digital Twins service

            Question - is Azure IoT Central purely based on Plug and Play Digital Twins and/or does it also use Azure Digital Twins service?

            ...

            ANSWER

            Answered 2022-Mar-02 at 08:02

            Yes, IOT Central is purely based on plug and play Digital Twins

            plug and play Digital Twins enables solution builders to integrate IoT devices with their solutions without any manual configuration.

            Azure Digital Twins can be used to design a digital twin architecture that represents actual IoT devices in a wider cloud solution, and which connects to IoT Hub device twins to send and receive live data.

            Reference link: https://docs.microsoft.com/en-us/azure/iot-develop/overview-iot-plug-and-play https://docs.microsoft.com/en-us/azure/digital-twins/overview#:~:text=What%20is%20Azure%20Digital%20Twins%3F%201%20Azure%20Digital,solution.%203%20Service%20limits.%20...%204%20Terminology.

            Source https://stackoverflow.com/questions/71224342

            QUESTION

            Cloud2Edge package: error connectivity:connection.id.enforcement.failed
            Asked 2022-Feb-14 at 07:56

            I'm testing a deployment of the Eclipse IoT Cloud2Edge package and have followed the instructions here https://www.eclipse.org/packages/packages/cloud2edge/tour/ to test. After creating the new tenant and device, and configuring the connection between Hono and Ditto, I can send telemetry to the new device via the Hono http adapter as shown here:

            ...

            ANSWER

            Answered 2022-Feb-14 at 07:56

            What you configured is the Connection source enforcement which makes sure that a Hono device (identified via the AMQP header device_id) may only updates the twin with the same "thing id" in Ditto.

            That enforcement fails as your thingId you set in the Ditto Protocol JSON is my-tenant:org.acme:my-device-1 - the topic's first segment is the namespace, the second segment the name - combined those 2 segments become the "thing ID", see also: Protocol topic specification.

            So you probably want to send the following message instead:

            Source https://stackoverflow.com/questions/71104483

            QUESTION

            Connecting Waveshare LCD1602 RGB to Raspberry using C#
            Asked 2022-Jan-01 at 18:49

            I am trying to connect LCD1602 RBG Waveshare to the Raspberry using C#. I connected it to the Raspberry and set the permissions, now trying to pass some data. The code below run all lines, but the LCD is not reacting. If anyone can advise me.

            ...

            ANSWER

            Answered 2022-Jan-01 at 18:49

            The controller for these displays is normally a HD44780 or compatible. If the python sample works fine, then this should do:

            Source https://stackoverflow.com/questions/70536639

            QUESTION

            Why does the error "Unable to execute HTTP request" occur after unregistering ConnectivityManager.NetworkCallback?
            Asked 2021-Dec-07 at 17:48

            In an Android app which uses AWS services, if I deregister a registered ConnectivityManager.NetworkCallback, the app can no longer contact AWS services. I am uncertain why this is occurring, or how to contact the AWS services again. Currently, the only way to reconnect to AWS is to terminate the app and restart it.

            To elaborate, one function of the app is to connect the user's Android device to a different WiFi network hotspot for the purposes of setting up an IoT device. At this moment of use, the user would be logged in using AWS's Cognito service. Because how an app can connect to WiFi was changed starting with API level 29, this associated code is only invoked on such devices and the problem is isolated to said devices. Here is the relevant snippet for how the connection is being created:

            ...

            ANSWER

            Answered 2021-Dec-07 at 17:48

            I realized the issue involved a snippet of code outside of the code shared in this question. The NetworkCallback's onAvailable() is performed as such:

            Source https://stackoverflow.com/questions/69441778

            QUESTION

            Inject host's environment variable into K8s Pod
            Asked 2021-Dec-07 at 11:15

            I would like to run a pod on one of my IoT devices. Each one of those devices contains an environment variable I want this pod to use. Is there any way to inject this env variable into the pod using build-in templating of helm/kubectl? I was trying the following on my deployment.yaml file:

            ...

            ANSWER

            Answered 2021-Dec-06 at 01:10

            It's not possible to directly pass the host's env vars to the pods. I often do that by creating a ConfigMap.

            1. Create a ConfigMap with from-lireral option:

            Source https://stackoverflow.com/questions/70237603

            QUESTION

            Reading URLs from .csv and appending scrape results below previous with Python, BeautifulSoup, Pandas
            Asked 2021-Nov-27 at 21:36

            I got this code to almost work, despite much ignorance. Please help on the home run!

            • Problem 1: INPUT:

            I have a long list of URLs (1000+) to read from and they are in a single column in .csv. I would prefer to read from that file than to paste them into code, like below.

            • Problem 2: OUTPUT:

            The source files actually have 3 drivers and 3 challenges each. In a separate python file, the below code finds, prints and saves all 3, but not when I'm using this dataframe below (see below - it only saves 2).

            • Problem 3: OUTPUT:

            I want the output (both files) to have URLs in column 0, and then drivers (or challenges) in the following columns. But what I've written here (probably the 'drop') makes them not only drop one row but also move across 2 columns.

            At the end I'm showing both the inputs and the current & desired output. Sorry for the long question. I'll be very grateful for any help!

            ...

            ANSWER

            Answered 2021-Nov-27 at 21:36

            Store your data in a list of dicts, create a data frame from it. Split the list of drivers / challenges into single columns and concat it to the final data frame.

            Example

            Source https://stackoverflow.com/questions/70128790

            QUESTION

            Generate all possible (public internet) IPV4 Address combinations in Python
            Asked 2021-Oct-26 at 08:43

            My goal is to loop through all possible ipv4 address that could be used in the web (like a computer, IoT device, etc, just not private networks) combinations in Python. As I was searching, I found a couple of solutions:

            1: Use a while loop and loop through the possible combinations (however, not sure this would stop, I ported this from a stackoverflow in C that I now cannot find):

            ...

            ANSWER

            Answered 2021-Oct-26 at 06:50

            You can use ipaddress, it's in the standard library. is_private will exclude RFC1918 addresses (10.0.0.0/8, 172.16.0.0/12, 192.168.0.0/16) as well as some others.

            Source https://stackoverflow.com/questions/69718005

            QUESTION

            Connect system which includes OPC UA IoT Agent, Orion Context Broker. Cygnus and Historic data with Postgres
            Asked 2021-Oct-25 at 12:39

            I am trying to set up a system to save historic data with the flow like this: Prosys OPC-UA Server Simulation -> OPC-UA FIWARE IoT Agent -> Orion Context Broker -> FIWARE Cygnus Connector -> PostgreSQL database.

            Here is the document I used to compose the docker-compose file:

            Historic-Context-Flume

            OPC-UA IoT Agent

            Here is the docker-compose and .env file I used

            docker-compose.yml

            ...

            ANSWER

            Answered 2021-Sep-01 at 10:31

            You have a complex scenario here, composed of an end-to-end chain of 5 components:

            • Prosys OPC-UA Server Simulation
            • OPC-UA FIWARE IoT Agent
            • Orion Context Broker
            • FIWARE Cygnus Connector
            • PostgreSQL database

            My recomendation here would be to check every step in the chain (looking in logs, etc.) to ensure everything is correct before of checking the next step.

            Source https://stackoverflow.com/questions/69002930

            QUESTION

            DRF testing - create object with a many-to-many relation
            Asked 2021-Oct-20 at 15:20

            I have the following model Project:

            ...

            ANSWER

            Answered 2021-Oct-20 at 15:20

            You have specified your own serializer field. As a result, it will no longer look at the blank=True part, and by default serializer fields are required. You can make these optional with:

            Source https://stackoverflow.com/questions/69648631

            QUESTION

            Postgres March stange results
            Asked 2021-Oct-20 at 13:37

            I'm tring to calculate time prorata between two dates over multi month periods using SQL on PostgresSQL.

            My formula is pretty simple

            ...

            ANSWER

            Answered 2021-Oct-20 at 13:37

            This is caused by date_trunc('month', this function returns a date with a timezone, but your whole calculus doesn't handle the timezone.

            If you force Postgres to ignore the timezone, it should work:

            Source https://stackoverflow.com/questions/69646843

            Community Discussions, Code Snippets contain sources that include Stack Exchange Network

            Vulnerabilities

            No vulnerabilities reported

            Install iot

            You can install the latest daily pre-release build of the .NET System.Device.Gpio and Iot.Device.Bindings NuGet packages from the Azure artifacts feed.
            After installing, please see the following areas to learn more:. All bindings (src/devices) contains a samples folder where you will find examples on how to use each of the devices, sensor, displays and other components. Important: Please make sure you are using tag that correspond to your package version to browse and reuse the samples' code. Once you have selected the right branch, you can browse the repository. The main branch contains code that is always the latest and may not been yet released to a package. So if you are using the 1.2 package, please select 1.2 tag before browsing the source code.
            Official Documentation - Concepts, quickstarts, tutorials, and API reference documentation.
            API Documentation - Direct link to API reference documentation for all public interfaces. Be sure to choose the library version you are using.
            Microsoft Learn interactive learning module
            Let's Learn .NET: IoT livestream (September 2021)
            .NET IoT 101 (Jan 2020) - An introduction series on how to create .NET IoT applications with a Raspberry Pi.
            Hardware Documentation - Resources related to electronics, devices, vendors, software and other IoT topics.
            Samples - Step-by-step instructions on building your first app.
            Roadmap - Areas planned or currently being worked on.

            Support

            For information on how to build this repository and to add new device bindings, please head out to Contributing.
            Find more information at:

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