[Q] Can Bus to android devices - General Questions and Answers

Hi there
the company that i work are developing an android based eco drive system. and i have been asked to do some research on it
the first obsticle we will face is actually connecting the device to the can bus. I have found a bluetooth however, im wondering wether this will work and wether there is a better way this can work
the system will have to work on almost any android device this is why i believe that the bluetooth system will be the best
also can any one direct me to a half decent Android dev site. i am a complete beginner with android development and really have no clue where to start and google is being proper vague
i hope someone can help :-S
Ian

Hey,
I have worked quite a bit with CANbus and I am aware that there are some good Bluetooth based solutions for linking to the vehicle.
Be aware though that CANbus is hit and miss with data and it is completely dependant on the manufacture what data is exposed to the CANbus, so certain vehicles may not have all the data you require.
As for Android development, best place to get started is the Androids own Reference, examples. I would post a link but I am new here, so just google Android Development and it'll be the top result.
Other than that I can only suggest googling/youtubing tutorials like with any other development.

Related

[Q] Multi-user login on Android

Have anybody but me thought about having muliple user logons on an Android device?
I'm thinking with the Galaxy Tab and many similar devices to come it would be natural to share the device within the household. Naturally you wouldn't want others to log on to your facebook/msn/email etc.
Are there any projects aiming to do this? Would it be possible?
hey, I'm loosing it trying to find out the same for weeks now. Been trying to start a little project that would involve multiple users on a same device, somethink like the xp's guest user would be awesome...
can sameone at least tell me it's absolutely not possible, couse then I'd finish my search and try for something different, thx!
We just got a transformer tablet at work and we had to tie it to a public gmail account dedicated to this device but multiple users will need to use it and have it tied to their google apps account. This is a problem for us and the apps that 'divide' the tablet just cost too much for what they do. We have at least 4-5 people who would use it. This isn't a situation where we should just have a tablet for each employee. The scientific work we do requires so much equipment that it has to be shared and scheduled. The tablet is just another thing we have to pack up in the morning when we have field work on our project. Multi user android support is needed!

MID M1050 Tablet Andriod 4.0

Gentlemen and ladies,
As stated in the title I have a cheap MID M1050 Tablet rocking the 4.0 Android OS. Works fine for what they were purchased for but I am doing a job which requires the ability to access Ad Hoc networks which this does not do well. Sometimes it will see it, sometimes it will connect to it and sometimes it will anger the tablet gods and then it will not connect to any network. Being new to the rooting community, I was directed here for questions and answers but I haven't found the area for this particular device so if there is one, please link me to it because I searched the hole site for this model and it returned nothing.
My main question would be, if a successful root was done on this device, would I have either:
A) Greater functionality in the wifi abilities, i.e. able to connect to Ad Hocs at will
B) Any ability to change the way this device connects wirelessly so I make the changes I have found to enable the Ad Hoc connectivity
If so, would rooting with a custom ROM be similar as other tablets rocking 4.0 or would this one have its own way to go about it?
Not asking for someone to hold my hand through this but would like some opinion, links, and any documentation you would have on the subject. Looking to start my rooting on this simple device for the above and to play with battery conservation.
I assume this post is located in the wrong location and if so, mods please move it to the correct area. As is obvious with my first post, new to the forum and hoping to meet some helpful people on ye ol' internets.
Thanks all.
Assuming this means no one is familiar with this brand or model which I expected. Ill poke around on Google some more and see what I can come up with and post my findings here for others to search. Very curious on the Ad Hoc and Android OS issue and guess I will post that question in the Networking section if I cannot find a suitable answer searching the site and Google.
Thanks again.

The ANPR Droid headache, and some tylenol.

Hello,
I have been tasked by my company to further research the viability of implementing an ANPR (Automatic Number Plate Recognition) based system. I have ruled out hard wiring a 120v camera since these are various remote locations I am trying to secure with ANPR. Since they are manned stations, the natural conclusion is an ANPR system. Something like this:
[I am too new and it won't let me post the youtube link, but if you search youtube for "MATRIX Android ANPR Rendszám azonosító" you'll find the video I speak of]
I have found many (at least 10) examples of similar functioning software, at least they appear to be, but nothing that is really for sale. I am new to this site but I know all of the experts are here. I'm wondering if either a) Any of you know of such commercially available software, or b) any of you are knowledgeable of how I can get it developed?
Thank you very much for your time and I hope this is posted in the right place.
Regards,
Danya Mahota

Custom/reliable rom/operating system

So I am going to post this here, because the development section is ferboten to people trying to offer useful suggestions. Geez, I hope this is the right section.
Let me set it up. ANDROID IS BASED ON THE LINUX KERNEL. Everything, and I mean everything after that fact becomes android and bloat. Given this as the basis of all things android, I have a simple set of guidelines that should be used to create a solid, reliable, bullet proof operating system for devices able to use the android operating system.
#1. Create the kernel boot section of the basic platform that supports the very basic hardware features, including touch screen, radios, power/charging/battery management, wifi, bluetooth, nearfield, audio, microphone, s-pen,etc. Basics only. Root access is standard and can be turnd on/off just like developwer functions. No special tricks or addon hoops to jump through.
#2 At this point STOP. Every single process or service to be run on the device from this point forward should be able to be individually selectable - or not. Yes, I understand that individual services or apps may have dependancies to other processes and that thouse need to be functional in order for a particular app to work. That is why, each additional service or app must list the dependencies and in the selection process, the installion will be required to verify you have the proper services installed and functioning, if not to list them and allow you to make the decision to proceed. Viola, we have NO MORE BLOAT WARE.
#3 Make selecting additional services/apps selection process a menu driven, tag selectable process. Make the unselection process smart to verify and identify the other apps dependant on the item you are killing/removing.
#4 Allow a built in snapshot option to capture the entire system as you have customized it for yourself and allow it to be backed up to external memory with the ability to bring it back, AT WILL. With no big hassles.
Those 4 items are a good start. By themselves alone, it would put all of us in the drivers seat of controlling and living with our devices.
I am aware that such a system is not for everyone. It does require some basic technical understanding of the process. But for the vast majority of users, I am certain, that an a la carte system is far superior to the bloated monstrosities being forced down our devices.
I would appreciate any refinements to my suggestions.
The silence is deafening. It has been days. Kind of says something, don't you think?
I am so very happy (not) that these boards a compartmentalized to the point where you can't get through.
Pretty much a waste of my valuable time, especially considering the fact that if my suggestions where applied, people would be clamoring for an installation with those features. I guess there is not much true "developer" in xdadevelopers anymore.
Funny guys, with the pay to remove ads spam here. Really? Why? For what.
I leave here disappointed. Not angry. Just sad.
I'm not a developer so I have nothing valuable to contribute to your suggestions in your original post but I can offer an observation regarding your perception of the level of contribution to your thread and that is the fact that is particular area of the forums probably isn't the ideal spot to have a discussion such as this. You figured that out already so sure you can call me Capt. Obvious if you wish but I'm just pointing out that yes the forums are compartmentalized (as you've stated) in such a way that development for each device is separated out. This development is centered around AOSP based ROMs or "stock" ROMs (using manufacturer released source) so if you're looking to have higher level discussions about what AOSP should look like then deep down at this device specific level probably isn't where you want to be. So there's that . . . then there's the fact that for this particular device you can basically hear a pin drop in the sub-forums as it is since nothing much is going on by way of development.
Where specifically such a discussion would see more input I'm not sure, perhaps the main general discussion section?
Thank you for your sobering reply. I get frustrated. Already had my post bounced out of "wrong" forum while trying to speak directly to "developers" (i wanted air quotes because the term does not accuratly describe its target) So I tried this. The note pro 12.0 is still the best hardware giving the ipad a run for its money. The problem its monkeyshines kiddie software running it, or not running, or barely running it. ANDROID, indian word for crappy wannabe software, developed by clueless kids.
Again, thanks for the gentle nudge. I appreciate someone willing to conduct a conversation
Are you looking for an Ubuntu or SUSE type of setup?
I think what you are looking for is similar to apt-get type of installs, I could be wrong of course. This might be helpful for many "users". I think one of the barriers is that there are slight differences between the models of tablets, and creating the logic to put in for the sub-dependencies might prove problematic. You might get more answers to this possibility by asking one of the developers directly and sharing with them. Not a developer myself.

[Completed] Question about creating an Android based Robot

Hi,
I'm working on an Android Based Robot, and I have difficulties to find answer to my questions.
I would like to use a SoC (system on chip, basicly creating a device from the chip) with android to manage all the controle.
I'm wondering what are the constraintes and limitations for using the android system.
(for instance can I use all the services such as android voice recognition ? Is there any declaration/fee to use android as OS ?)
I have been looking online already but it seems I'm not using the right keywords.
And it seems really uneasy to contact people from android.
Do you have any idea where should I look ?
Also if you have experience/answer, I would be happy to hear it.
Best Regards;
Hi !
We appreciate your enthusiastic attitude but unfortunately there is not much help here on building devices , xda is about software development basically rather than hardware
Some hint can be found here
https://forum.xda-developers.com/general/xda-university
https://www.xda-developers.com/xda-university-building-your-own-android-rom/
More help might come from Google and other enthusiasts
Good luck !
Thank you for your answer,
concerning android I will have a look to the custom builds tuto,
concerning the feature I will post specific questions for each topic.

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