Rtc | Arduino Library for RTC Ds1302 Ds1307 Ds3231
kandi X-RAY | Rtc Summary
kandi X-RAY | Rtc Summary
Arduino Real Time Clock library. An RTC library with deep device support. For quick questions jump on Gitter and ask away. For bugs, make sure there isn't an active issue and then create one.
Support
Quality
Security
License
Reuse
Top functions reviewed by kandi - BETA
Currently covering the most popular Java, JavaScript and Python libraries. See a Sample of Rtc
Rtc Key Features
Rtc Examples and Code Snippets
Community Discussions
Trending Discussions on Rtc
QUESTION
I wonder that whether it is possible to reach current time from RTC after period of time which Vdd is not present, Vbat is present. Here is simple example;
- Vdd is present -> time: 19:49:53
- Vdd is not present but Vbat is present for 1 minute
- Vdd is present -> time: ?t item
If I am not wrong it begins from the time I have set beginning of the code. But, I want to reach current time. Is there a way to do this?
...ANSWER
Answered 2022-Mar-22 at 19:28This is the whole point and normal use of the RTC peripheral. It carries on counting as long as the Vbat supply is present. It wouldn't be a very good clock if it didn't!
QUESTION
I am using the agora web sdk (agora-rtc-sdk-ng Version 4.8.2 from npm) as an import in an angular project. The sdk works fine and can be used just like expected. But when I try to run tests with Jest I get the following error message: "ReferenceError: ImageData is not defined" for the following Import statement
import AgoraRTC, { IAgoraRTCRemoteUser } from 'agora-rtc-sdk-ng';
Has anyone experienced the same or has any idea how to fix this error?
Here is the complete error message:
...ANSWER
Answered 2022-Mar-15 at 09:04ImageData isn't part of the test environment used by Jest. You can create a mock definition for ImageData yourself. You can use the setupTestFrameworkScriptFile
setting to point to a file that executes before all of your tests run as described in this answer.
For example, if you need window.ImageData
to be available on the window add this to your package.json
:
QUESTION
I am creating a research app that should prompt the user 4 times a day to enter their mood - by sending a notification, which when clicked launches the correct Activity
. I am able to schedule these notifications using AlarmManager
, however only the last scheduled notification ever shows. So although I schedule them for 9AM, 2PM, 5PM, and 8PM, it only ever sends a notification at 8PM.
How can I get all of the scheduled notifications to show?
Here is my code for setting (one of) the alarms (from a notification manager class). Note that al alarms are set using the same instance of AlarmManager
:
ANSWER
Answered 2022-Mar-10 at 17:35Can you try with same id in pending intent and notify.? Notification id in createNotification() method is random id.
QUESTION
I am using the Python package rtclcient (v0.6.0) to get info from work item. Some of the properties I am querying from my RTC work item include:
...ANSWER
Answered 2022-Feb-28 at 21:31fixed by cloning the rtcclient repo, and adding my own custom function getUserEmail
QUESTION
I am trying to use the rtcclient Python package to authenticate and retrieve work items from my IBM RTC board. Specifically my goal is to run this command without errors:
...ANSWER
Answered 2022-Feb-23 at 07:28Check first if this was working with 0.6.0 (depending on your RTC version 6.x?; 7.x).
dixudx/rtcclient
issue 136 mentions:
v0.7.0 has introduced a change on authentication, refer to #133 for details (and issue 112), which may be not compatible with older Rational Team Concert. From your issue, it seems to be true. Sorry for this.
My suggestion is just sticking with older rtcclient version, such as
pip install rtcclient==0.6.0
.
QUESTION
I'm trying to get data logged to console by Agora web sdk 3.6.9. Docs saying there is enableLogUpload method but it's not showing me anything in Agora dashboard or I don't use it correct way. Here's my code:
...ANSWER
Answered 2022-Feb-17 at 07:45The enableLogUpload method is used to send logs to the Agora Server to debug potential problems, if you want to maintain the application logs for yourself you can use a different service like datadog
QUESTION
I am using RTCPeerconnections
to submit video and audio in a web-RTC-based video-messenger. I am able to detect network disconnects after approximately 7 seconds - yet, this is 7 seconds in which the user is staring at a frozen video and starts to randomly click buttons in the app. I would like to improve the user experience by shortening this timespan - e.g. by informing the user about a network issue if the video freezes for more than 1 second.
Status Quo: I am currently detecting respective situations by listening to the onconnectionstatechange
event of the RTCPeerConnection
. Yet, the event is only fired approximately 7 seconds after the disconnect. I determined the ~7 seconds by connecting two machines via normal WiFi, using a hardware switch on one of the laptops to switch off the wireless (such switches exist on some older Lenovo models / guarantee an immediate disconnect) and wait for the other machine to detect the event.
Consideration: The root cause being the interruption of the underlying network connection, it would be ideal to detect the changed network status as early as possible (even if its just transport delays). This said, the disturbance faced by the user ultimately stems from the video that instantly freezes when interrupting the network. If there was no way to detect the connection issue earlier, it could be an option to detect the frozen video instead. Is any of these two things possible (ideally event-driven, so that I don't need to poll things every second)?
Here's a very simple code snippet describing my current disconnect detection:
...ANSWER
Answered 2022-Jan-29 at 08:23(ice)connectionstatechange is the right event in general.
If you want more granularity you'll need to poll getStats and looks for stats like framesReceived. But there is no guaranteed frame rate sent from the other side (e.g. in screensharing you go below 1/s).
While the actual ICE statistics like requestsSent seem more useful they happen much less frequently, only once per second and you can loose a packet or it comes late.
In general this is a question of how reliable the detection of the network failure is. If it is too aggressive you end up with a poor UX showing a warning too often. You might not end up that is significantly better than at the cost of introducing complexity that you need to maintain.
QUESTION
I used case function to bucket aggregate counts of an item and want to divide the sum total of all counts into the value for each bucket (looking to have each bucket shown as a % of the total). However, I am getting an error that I cannot nest aggregate functions, which I understand, but need some help finding an alternate solution to achieve my goal.
Error:
Aggregate functions cannot be nested: [COUNT("values".CASE_AGE_CATEGORY)] nested in [SUM(COUNT("values".CASE_AGE_CATEGORY))]
Code:
...ANSWER
Answered 2021-Dec-30 at 17:46looking to have each bucket shown as a % of the total
Combining COUNT(...) with windowed SUM() OVER() to get the total across all groups:
QUESTION
Using Rational Team Concert (aka Jazz source control), when loading a new repository workspace to a sandbox I am encountering error CRRTC8550E, and the resulting sandbox is incomplete. I am using Windows 10, Visual Studio 19 and the RTC plug-in for Visual Studio (6.0.6.1).
...ANSWER
Answered 2022-Jan-12 at 11:00The problem occurs when the repository contains symbolic links and RTC does not have sufficient permission to create the required links on the local Windows file system. The simple workaround for this is to run Visual Studio as administrator.
QUESTION
I wrote a simple webapp for a huge amount of streamers. The streams are stable but audio/video not showing up.
Maybe you have a clue why.
See https://github.com/enexusde/Maven-Many-Videomeeting-RTC-OnlineServlet3.0
To start the app simply write mvn
in the console, all goals are used from the maven defaultGoal.
Then start two browser tabs having the url http://localhost:8080/vc/ .
Regards
...ANSWER
Answered 2022-Jan-10 at 15:43I've forked and modified your project on GitHub. Working code and setup instructions can be found here.
Here is how it looks with 4 tabs open. You can see local session id on top right and corresponding sessions ids on each remote videos. I used VCam for debugging. That's why the trial text:
There are some issues to fix:
- Major issue is the comparison
if (y != "complete")
. You are comparing event object with "complete" string. You end up sending offer SDP without any ICE candidate. Usingif (self.peerConn.iceGatheringState === "complete")
ref fixes part of the problem. With this change Receiver sees the Sender's video. - From Receiver side you create answer and send back SDP immediately. ICE candidate collections starts after you call
createAnswer()
orcreateOffer()
. So you are sending SDP without any ICE candidates.
After you fix this other issue is that on Sender side there are noonAddStream
andstreamEventsChangedHandler
handlers. Thus Sender never gets to set received stream to correspondingelement.
- RTCPeerConnection is capable of both sending and receiving video/audio streams with same connection object. You can set
setRemoteDescription()
on Sender as well. You don't have to maintain separate Sender and Receiver connection objects. Major improvement here could be you combine Sender and Receiver classes in to one Connection class. This way you create only n-1 connections, for n participants, at each participant side. And on server you need to track only n connections and not n*(n-1). RTCPeerConnection.onaddstream
is deprecated. UseRTCPeerConnection.ontrack
property- Serve web pages over secure channel(HTTPS). Because browsers won't let your web page access media hardware over insecure(HTTP).ref. Localhost(127.0.0.1) is exception.
You can configuretomcat7-maven-plugin
in pom.xml to serve pages on HTTPs. Steps to setup HTTPs are in the README.md file. - You need to have more timeout delay. 2 seconds is very less. Clients may have very low latency streaming among them, due this direct P2P connection, and high latency connecting to your server. So if they can't connect to server doesn't mean they stopped communicating. Once you establish connection between clients the server's role is over until they logoff explicitly.
- Due to Chrome autoplay policy you can't start playing other's video directly. So had to add an overly over the page to force user interaction. This won't be an issue once you have login implemented.
- Acquire local media streams before you create Room object, preferably immediately after page load and before user get past overlay. If user delays providing device access permissions, your Room object will have already completed all connection procedures with other peers without sharing any local audio/video streams. If you handle it later you'll have to add tracks/streams to all connections again.
- Did little bit of restructuring. On server side I moved public inner classes from MeetSessions.java to separate files. It was getting hard to understand the code. Something with the index.html.
I've tested the code in LAN/Wi-Fi using Windows PC, Android phone, and tablet. If you host your server in public domain you may need TURN server as well for these reasons.
Community Discussions, Code Snippets contain sources that include Stack Exchange Network
Vulnerabilities
No vulnerabilities reported
Install Rtc
Support
Reuse Trending Solutions
Find, review, and download reusable Libraries, Code Snippets, Cloud APIs from over 650 million Knowledge Items
Find more librariesStay Updated
Subscribe to our newsletter for trending solutions and developer bootcamps
Share this Page