[Q] MHL support in future? - Nexus 7 Q&A, Help & Troubleshooting

Will mhl support given in the future?
Heard about that mhl isn't native supportet by google, but some magazines wrote, that it would be only a driver issue and non hardware.
What do you think about it?

MHL also requires the proper hardware in the device. It's not just software. So it completely depends on what is on the inside of the tablet.
I've been told it doesn't support MHL. That leads me to believe that the proper hardware is not in the device for MHL as that would be an extra cost to a device that is trying to keep cost at a minimum.
I would also think that from a buisness stand point when you are selling a dirt cheap tablet and a TV device that practically relys on such dirt cheep tablet to run the device you wouldn't put out two products on the same day with one device undercutting the others value by allowing both of them to connect to a television.
I wanted MHL as well but I don't see that happening on the production model.

Daes anyone know if the I/O version is hardware capable?

It's going to rely heavily on the pin layout to the board.
If the hardware is there, I can almost guarantee a fix down the road.

One negative - Samsung is listed as a MHL provider (see the MHL website), but Asus is not. It would be out of character for Asus to put it on this device.

It seems quite unlikely for the reasons already stated.
Also, the MHL standard has lost a lot of its meaning with the SGS3 including a proprietary variation (what does a standard mean if not compatibility?).
MHL is controlled by a consortium of vendors - if they can't stop participating members from damaging the standard by releasing incompatible implementations then I guess they didn't give the standard any teeth.
So, I think Google was smart to avoid it.
VESA has put forth an alternative to MHL, and VESA is a real standards body - so hopefully they know how to control a standard better then the MHL consortium.
The ideal thing would have been a standards based dock connector like PDMI but Samsung killed that one too.
---------- Post added at 08:02 PM ---------- Previous post was at 07:47 PM ----------
Here, I found the article about the VESA alternative to MHL:
VESA introduces MyDP, think of it like DisplayPort over USB
http://www.intomobile.com/2012/07/02/vesa-introduces-mydp-think-like-display-port-over-usb/
Here's the website about the MHL on the SGS3:
http://www.galaxymhl.com

Questions go in the Q&A section - not the Dev section

Related

Suggestions for Custom Board/Phone for a Project

Hi,
I am not sure how to ask this question yet i scribble a few words. Kindly ask questions if you are not clear. Thanks in advance.
We are doing a custom device for a industrial project. The project involves maintaining stock and functioning of electronic products using the USB API. The USB device(Our Product) and the android phone will be placed and provided to the end-user in an assembly. The end user sees the whole thing as a PDA/Device for use in industry.
I need suggestions for the following:
- The android Phone which we use must contain the following according to the Devs.
Android Version 2.2 or Higher.
Android Gingerbread 2.3 or higher is preferred.
- Touch Screen (Resistive or capacitive)
- Resolution 320 X 480 Pixels (Minimum)
- Screen-size 3 -4 Inches
- GPS or aGPS
- G-Sensor
- WiFi (any b/g/n or all)
- Internal Memory 512MB or higher
- RAM 384 MB or higher
- Processor 500 MHz or higher
- Battery 5 hrs or more usage time
- Partially assembled units with Display, Battery and Board.
- the outer case is not required (Optional)
- Bluetooth, GSM.. etc are necessarily required but if present can be used for any future projects.
Is there any board/ assembly unit or may be a mobile phone without the fancy housing or casing which we can buy for our project?
The BeagleBoard and AllGo boards already have android support but are on the expensive side.
Any help would be really appreciated.
Mods kindly help me to make this questions little more clear to the respected community.
Thank you.
As far as I can understand, you want something like DIY package for phone. I haven't heard about such thing, and even if it does exist - it's too expensive when compared to fully assembled phones. Basically what you described covers all functions of hi end PDA 3 years ago.
AFAIK you won't find resistive touchscreen phone with Android - it isn't really supported by AOSP.
I'd look for something like first Android HTCs, these were pretty good devices, aren't expensive now and meets your requirements I believe.
Unfortunately the cost to custom make something would be pretty high, and unless you are going to be selling these by the thousands, it will be cheaper to just buy a stock android phone.
The other problem is, Android devices have a specific set of requirements for both hardware and software before Google lets you put their os on it. (Not sure if that means they are "closed source" per-se, but I can't blame them for having minimum requirements, to at least keep up appearances.)
Have you considered using a Nexus S? It sounds like it would meet the requirements and could be modified if needed. Plus being a google dev phone android 2.3 was pretty much written for it.
DarthCaniac said:
The other problem is, Android devices have a specific set of requirements for both hardware and software before Google lets you put their os on it. (Not sure if that means they are "closed source" per-se, but I can't blame them for having minimum requirements, to at least keep up appearances.)
Click to expand...
Click to collapse
You're thinking of the Google Apps, the OS is opensource and can be put on anything. You would just need their approval for the android market, gmail, g maps, etc.
If you're really serious about this, and it's really industry sized, I suggest you fork out a little more money and get the boards and whatnot.
Is the price in 125$ is high for devkit with ARM, I mean Beagleboard? You could view Freescale's devkit imx53qsb. The price is 149$ for board and 99$ for touchscreen. Freescale support Android 2.x (Gingerbread) BSP, Ubuntu 10 BSP, WinCE(if you pay) BSP.
---------- Post added at 07:07 AM ---------- Previous post was at 06:45 AM ----------
http://www.linaro.org/low-cost-development-boards/
The Samsung captivate has a 1ghz processor with 500 megs of ram. The device was sold for around $50 on contract. I've personally documented the heck out of it. All this boils down to a device which exceeds the specs you want. Has readily available parts, and is totally maintainable. I'd look at that device for a cheap platform. If you're looking for the development board you want the kit S5PC110... but I made that platform obsolete with UnBrickable Mod . I'd say reuse the available device boards and screens. Make a new case.
Rebellos said:
AFAIK you won't find resistive touchscreen phone with Android - it isn't really supported by AOSP.
Click to expand...
Click to collapse
Right, on android-x86, we had to add tslib and hack framework/base to get resistive touchscreens to work.
http://git.android-x86.org/?p=platform/external/tslib.git;a=summary
http://git.android-x86.org/?p=platform/frameworks/base.git;a=shortlog;h=refs/heads/donut-x86
http://git.android-x86.org/?p=platf...it;h=ff896c717ffdf746d979bdd50348235724832db5
The last two links are for donut and froyo, but could be ported forward for gingerbread or ics.
Hope that is helpful.
AdamOutler said:
The Samsung captivate has a 1ghz processor with 500 megs of ram. The device was sold for around $50 on contract. I've personally documented the heck out of it. All this boils down to a device which exceeds the specs you want. Has readily available parts, and is totally maintainable. I'd look at that device for a cheap platform. If you're looking for the development board you want the kit S5PC110... but I made that platform obsolete with UnBrickable Mod . I'd say reuse the available device boards and screens. Make a new case.
Click to expand...
Click to collapse
+1 on this. Off the shelf hardware is probably best in this case
Since the hardware specs are so low, price is important and it looks like Android is more the OS than a necessary ecosystem you might look at some of the Chinese mfg's who are building droves of cheap android phones and tablets.
This wont be premier hardware but it should be cheap and meet your needs while allowing whatever quantity you think you'll need.
---------- Post added at 12:40 PM ---------- Previous post was at 12:35 PM ----------
Rebellos said:
AFAIK you won't find resistive touchscreen phone with Android - it isn't really supported by AOSP.
Click to expand...
Click to collapse
there have been several devices with resistive screens running android. They haven't been released from major OEM's and are fairly rare in the US but they are certainly supported. Unless you're shooting for a device that feels low end or just doesn't work all that well I'd recommend against them but they are an option.
Thank you... We finally settled for a 50$ phone.. It was cheap and has 3years service and replacement agreement with the manufacturer.. Without your suggestions I could have ordered those expensive development boards..
Sent from my HTC Wildfire using xda premium
anoopch said:
Thank you... We finally settled for a 50$ phone.. It was cheap and has 3years service and replacement agreement with the manufacturer..
Click to expand...
Click to collapse
Hi, I am also looking for a similar device for an Industrial product. Need Blue Tooth and WifI but no battery. Can you share the source or help me get 2 pcs for trial and evaluation.
AdamOutler said:
The Samsung captivate has a 1ghz processor with 500 megs of ram. The device was sold for around $50 on contract. I've personally documented the heck out of it. All this boils down to a device which exceeds the specs you want. Has readily available parts, and is totally maintainable. I'd look at that device for a cheap platform. If you're looking for the development board you want the kit S5PC110... but I made that platform obsolete with UnBrickable Mod . I'd say reuse the available device boards and screens. Make a new case.
Click to expand...
Click to collapse
Main problem with this for the stated purpose in the OP is that the Nexus S doesn't exactly have very strong USB HOST functionality. (Although while it mentions USB, it isn't in the explicit requirements???)
I think for the use described in question, a tablet is likely to be a better bet.
Another option would be Samsung's Galaxy Player series - They are basically Galaxy S devices minus the phone functionality.
However you might want to look into a ruggedized Android device...
Nice
Inviato dal mio Galaxy Nexus usando Tapatalk 2

C.T.R.L.r Mobile Gamepad now available for pre-order with an April release date?

Is the controller that came packaged with the MOJO updateable to support BT2.2 without using a dongle? Will the MOJO be sold without the controller (with appropriate discount)?
:good:
http://store.madcatz.com/brands/mad...pad-for-Android-Smart-Devices-PC-and-Mac.html
How many of these can the MOJO support?
gwaldo said:
:good:
http://store.madcatz.com/brands/mad...pad-for-Android-Smart-Devices-PC-and-Mac.html
How many of these can the MOJO support?
Click to expand...
Click to collapse
That's an excellent question as well! If the answer is one, is the limitation due to hardware or software? If software, who's working on the multiple controller support app?
Domomojo said:
That's an excellent question as well! If the answer is one, is the limitation due to hardware or software? If software, who's working on the multiple controller support app?
Click to expand...
Click to collapse
One
Hahaha, I doubt it's one.. it would be at least 4,
I think the bottle neck would be the bluetooth HID interface, which I'm guessing is 8 to 16 devices.
It has both BT classic and 4.
Future-proof Via Dual-mode Bluetooth 4.0 Module
A first for gaming peripherals, this version C.T.R.L.R employs a premium dual-mode Bluetooth 4.0 chip to ensure power-efficient compatibility with current Bluetooth Classic devices. Courtesy of a USB to Micro-USB port, firmware updates will help ensure compatibility with upcoming Bluetooth Low Energy devices.
Click to expand...
Click to collapse
Apart from that and the red logo, are there any differences to MOJO's ctrlr?
Good to see the mapping app to!
gwaldo said:
It has both BT classic and 4.
Apart from that and the red logo, are there any differences to MOJO's ctrlr?
Good to see the mapping app to!
Click to expand...
Click to collapse
The documentation I've been able to find leads me to believe that is the only difference. From a financial perspective, there certainly doesn't seem to be any cost advantage in maintaining two different SKU's (a stand-alone CTRLr and a different model packaged with MOJO). In fact, the opposite would logically be the case.
Domomojo said:
The documentation I've been able to find leads me to believe that is the only difference. From a financial perspective, there certainly doesn't seem to be any cost advantage in maintaining two different SKU's (a stand-alone CTRLr and a different model packaged with MOJO). In fact, the opposite would logically be the case.
Click to expand...
Click to collapse
I imagine the bt combo chip would cost more then just bt4, in hardware maybe in licensing also...
BT2 is slow and less energy efficient so that's why it's not required on mojo.
But you could be right, it's only the first few batches, so I'm sure there's still some tweeks that could be made in production.
I was hoping they lowered the Dpad (PS style) and raised the mode switch from a grove to a grip tab thing.. oh well.
The price dropped from $79.99 to $59.99 which is a great price I think for the features and very competative.
Speaking of sku's, I wonder why they have the CTRLi and not added iOS support to the retail CTRLR, it would have made the CTRLR even more impressive:highfive:
gwaldo said:
I imagine the bt combo chip would cost more then just bt4, in hardware maybe in licensing also...
BT2 is slow and less energy efficient so that's why it's not required on mojo.
But you could be right, it's only the first few batches, so I'm sure there's still some tweeks that could be made in production.
I was hoping they lowered the Dpad (PS style) and raised the mode switch from a grove to a grip tab thing.. oh well.
The price dropped from $79.99 to $59.99 which is a great price I think for the features and very competative.
Speaking of sku's, I wonder why they have the CTRLi and not added iOS support to the retail CTRLR, it would have made the CTRLR even more impressive:highfive:
Click to expand...
Click to collapse
You may be right about the chip cost, although I can't imagine it being that much more expensive. Especially when the cost of producing and maintaining inventory of two separate SKU's is factored into the equation.
With respect to the MOJO's controller having BT2.2 capability, As far as the MOJO is concerned, it's really only an issue until we get KitKat and no longer have to waste a USB port on a dongle. It will remain an issue when using the controller with a device not supporting BT4. Not a problem for me, but likely is for some folks.
It would be a nice gesture for Mad Catz to come up with some way to provide dual functionality to MOJO's early adopters, even if it's something as simple as a discounted price on the new C.T.R.L.r.

[Q] Tab 4 8.0 and 10.1 HDMI Output

Does anyone with a Tab 4 have HDMI out working and if so which cable/adapter are you using?
I have ordered a cheap ebay cable for a Tab 3 8.0/10.1 that is supposed to have the Samsung 11 pin MLH usb plug. Does the Tab 4 use the same 11 pin jack as the Tab 3? I also saw a post here about screen mirroring for the 7.0 but nobody answered....the specs for both the Tab 3 7 and Tab 4 7 on the Samsung site show NO screen mirroring, only 8.0 and 10.1. That fact alone leads me to believe the Tab 3 cable will work.
macbroom said:
Does anyone with a Tab 4 have HDMI out working and if so which cable/adapter are you using?
I have ordered a cheap ebay cable for a Tab 3 8.0/10.1 that is supposed to have the Samsung 11 pin MLH usb plug. Does the Tab 4 use the same 11 pin jack as the Tab 3? I also saw a post here about screen mirroring for the 7.0 but nobody answered....the specs for both the Tab 3 7 and Tab 4 7 on the Samsung site show NO screen mirroring, only 8.0 and 10.1. That fact alone leads me to believe the Tab 3 cable will work.
Click to expand...
Click to collapse
I tried it with a monoprice adapter and it did not work, I did not spend too much time messing with it though,
I think the screen mirroring built in is via DLNA to a Smart TV or other DLNA receiver.
raitchison said:
I tried it with a monoprice adapter and it did not work, I did not spend too much time messing with it though,
I think the screen mirroring built in is via DLNA to a Smart TV or other DLNA receiver.
Click to expand...
Click to collapse
The specs say wired HDMI also so I am hoping the Tab 3 cable works. Is your adaper 5 pin or 11 pin, powered or unpowered. From what I have been reading the cable MUST be plugged in to USB power in addition to the tab for it to work. This is the one I have on order.
http://www.ebay.ca/itm/151312595134?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
macbroom said:
The specs say wired HDMI also so I am hoping the Tab 3 cable works. Is your adaper 5 pin or 11 pin, powered or unpowered. From what I have been reading the cable MUST be plugged in to USB power in addition to the tab for it to work. This is the one I have on order.
http://www.ebay.ca/itm/151312595134?ssPageName=STRK:MEWNX:IT&_trksid=p3984.m1497.l2649
Click to expand...
Click to collapse
Yeah my adapter is powered but I did not have it plugged into USB. I'll try it again.
So does the Tab 4 (specificly the 8.0) support HDMI out? I notice that the US website and Best Buy mentions HDMI, but the canadian samsung website doesn't mention it.
The MLH cable I got from China does NOT work. I do have hope for the future. There are no HDMI adapters available from Samsung at this time even though they say wired HDMI is supported with an adapter that they have not made available yet! I believe the hardware support is there but it is not implemented in the TouchWiz software.
macbroom said:
The MLH cable I got from China does NOT work. I do have hope for the future. There are no HDMI adapters available from Samsung at this time even though they say wired HDMI is supported with an adapter that they have not made available yet! I believe the hardware support is there but it is not implemented in the TouchWiz software.
Click to expand...
Click to collapse
Hi I tried several adapters ordered by Amazon including this one Samsung ET-H10FAUWEGWW but no chance of getting HDMI a signal out.
Therefore I contacted Samsung using the Smart Tutor app of samsung and unfortunately after remote examining the device, they confirmed that MHL is NOT supported by this device. However this might apply only to the European versions.
So what, now I am so disappointed?! Does anybody know if Samsung maybe deactivated this feature in their ROMs, if so maybe we could get
HDMI out with a custom ROM in the future.
kind regards
Mjay
My first post!
I had this chat with a Samsung specialist a few weeks ago:
info: Please wait for a Samsung Agent to respond.
info: You are now chatting with 'Shawn'. There will be a brief survey at the end of our chat to share feedback on my performance today.
info: Your Issue ID for this chat is LTK1125601075630X
Shawn: Hi, thanks for reaching out to Samsung pre sales support. We appreciate your interest in Samsung products. How may I assist you today?
Visitor: I am wondering which of the tablets support HDMI output
Shawn: I understand that you are looking for the TVs that support HDMI output. Certainly, I will help you with the information.
Visitor: Not tvs that support HDMI, but Tables, such as the galaxy tab 4 10.1
Visitor: i mean tablets
Shawn: Sorry for the mis-communication.
Visitor: no problem
Shawn: You could use the HDMI adapter with Tab 4 10.1.
Visitor: Which adapter? None of the adapters that i have found say they specifically support that model. Plus, as I I trying to decide twich model (7, 8, or 10 inch, I am not able to find out which models support HDMI, and the adapter that is required
Shawn: Please check the below link for compatible devices that support the HDMI adapter which is used to connect the Tab to the TV.
Shawn: go to Samsung dot com /us/mobile/galaxy-tab-accessories/ET-H10FAUWEGUJ-compatible
Shawn: Are you able to access the above link?
Visitor: Yes. If it states that it is compatible with the tab 3, does that mean it is also compatible with the tab 4? The tab 4 is not listed.
Shawn: Tab 4 has been recently released. Hence, it isn't listed under the compatible devices. It should also support the adapter.
Visitor: ok, thanks
Shawn: You're welcome. Is there anything else that I can assist you with?
Visitor: No, that is all, thanks again
Shawn: Thanks for chatting with Samsung Support. If you have a minute, please click on the blue ?X close? button to receive the transcript of your chat and fill out a brief survey to help us serve you better.
Follow Samsung Service on Facebook, Twitter and YouTube.
info: Chat session has been terminated by the Samsung Agent.
You have to be careful in choosing an adapter for these. The following one did NOT work for my tab 4 10.1:
Go to amazon dot com/gp/product/B00ESM3Q7K/ref=oh_aui_detailpage_o00_s00?ie=UTF8&psc=1
But this one specifically says it does, and comments seem to confirm it:
Go to amazon com/gp/product/B00KGP5SEC/ref=oh_details_o01_s00_i00?ie=UTF8&psc=1
I have one on order, and I will post my results when I get it and try it.
Eric
I wish you luck with the second cable you mentioned, but I read all 24 pages of reviews for it and the Tab 4 is not mentioned as working in any review. Half the reviews say it doesn't even work with the devices listed!
Most CS staff have very little technical knowledge. I would not put one bit of faith in a CS rep saying, oh it's not listed in the adapter specs but it should work...lol.
I would lay odds that wired HDMI out is not implemented in the kernel we have now. There are a few reports here that people lost wired HDMI out on Tab 3 after the Kit Kat update.
Well, I would think that the tab 4 would be supported as the tab 3 was, but that is why I am getting the cheap adapter rather than the official Samsung one (that one is around $75 on Amazon, but $35-$39 elsewhere). Having been in IT, I have found that most of the problems that people have are self induced, i.e. they did not read the instructions, or took shortcuts. It is worth noting that there seems to be two Samsung MHL adapters, one for the phones and one for the tablets. I do not know why they would do that, it does not make sense to me, as it causes too much confusion.
Eric
Samsung has a history of changing cables and adapters for various devices as this page explains better than most.
http://blog.clove.co.uk/2013/03/28/which-mhl-cable-should-i-buy/
I figure that they want to sell some $100 AllShare Cast dongles before they introduce an new hardware keyed 11 pin micro USB adapter!
I can confirm that my Canadian Tab 4 8.0 has the Samsung 11 pin micro USB jack.
I tried again after reading the reviews of that cable.....reboot both devices...powered from Tab 4 power wart....changed HDMI inputs on TV....screen mirroring on/off......NADA.....
Well, the Tab 4 does not support MHL. At the moment anyway. My 10.1 does have the 11 pin connector, AFAICT, but I get no results when plugging a cable in. BTW macbroom, my last post was not directed at you, just those who buy something and don't read the directions.
Eric
I recently purchased a AUVIO MHL adapter ( male micro USB to female HDMI) for my Galaxy Tab 4 10.1 (sm-t530nu). It uses a external power supply and also included the Samsung 11 pin adapter. I had read on a website that it does support MHL so I didn't think it would be an issue. However, it did NOT work and I tried with and without the adapter. After some browsing I found a miracast/allshare dongle on amazon for 22$ with free shipping and it works like a charm for the screen mirroring. I did notice while browsing that best buy had a "accessory kit" for the tab 4 10.1 that included a wall/car charger, OTG cable, and a MHL adapter. It was a dongle that plugged into your TV HDMI port and had a USB port that you connected the tab 4s charger to. So maybe it does support it and they just made changes to the connectors pins. It may have just been a mislabeled product also, who knows.
HDMI for Tab 4s
I, too have been attempting to get my new Tab 4 10.1 to display via HDMI. And, like others, have had less than helpful information from Samsung's CSRs.
The setup I use with my Samsung S5 phone doesn't seem to work for my tablet, regardless of the order in which I hook everything up
I read elsewhere that the issue was related to the 5-pin vs. 11-pin connection, but adding an adapter for that in the mix didn't work either.
I'm not familiar with the Miracast/Allshare dongle - but that plugs into the TV, right? I had hoped to be able to display movies to a TV while on vacation, so won't know what type of TV (or associated ports) might be available...
I've found this EEEKit which is listed for the Tab 4 (bestbuy dot com/site/eeekit-bundle-3-in-1-for-samsung-galaxy-tab-4-10-1-t530mhl-to-hdmi-cable-otg-cable-sync-cable/1311158404.p?id=mp1311158404&skuId=1311158404&st=eeekit%20hdmi%20%22tab%204%22&cp=1&lp=1#tab=buyingOptions ) but no comments or reviews yet.
So, does this Tab 4 go back to the store?
As a side note: Does anyone else find that a tablet released several months ago is still considered "too new" to have accessories? Especially with a feature (HDMI and screen mirroring) that isn't new? Geesh!
calail said:
I, too have been attempting to get my new Tab 4 10.1 to display via HDMI. And, like others, have had less than helpful information from Samsung's CSRs.
...So, does this Tab 4 go back to the store?
As a side note: Does anyone else find that a tablet released several months ago is still considered "too new" to have accessories? Especially with a feature (HDMI and screen mirroring) that isn't new? Geesh!
Click to expand...
Click to collapse
As much as I hate to say it, the new Tab 4 is going back to the store! I spent some time at Best Buy with their in-store Samsung rep, who made calls to *SOMEWHERE* to verify that the Tab 4 IS NOT COMPATIBLE with MHL connections. He tells me, the only way to disply your Tab screen on a TV is through AllShare Cast. Of course, he was willing to sell me their $65 connector! Since I've already purchased MHL adapters to use with my phones, I really don't want to invest in something else for the Tab. Just not that important.
Don't forget that the Allshare Cast dongle checks the flash counter and other things and thus will not work on a rooted Tab 4 or any other device. Sadly nobody has figured out how to patch out the check yet despite it being a problem for quite a while.
nl3142 said:
Don't forget that the Allshare Cast dongle checks the flash counter and other things and thus will not work on a rooted Tab 4 or any other device. Sadly nobody has figured out how to patch out the check yet despite it being a problem for quite a while.
Click to expand...
Click to collapse
What do you mean? Im rooted and mine works flawless..
lwg45714 said:
What do you mean? Im rooted and mine works flawless..
Click to expand...
Click to collapse
Well it definitely does on the Galaxy S3. I couldn't get it working at all, searched the forums here, and found that information. Oh, and did your rooting change the flash counter or the official/custom status at all?
nl3142 said:
Well it definitely does on the Galaxy S3. I couldn't get it working at all, searched the forums here, and found that information. Oh, and did your rooting change the flash counter or the official/custom status at all?
Click to expand...
Click to collapse
Ohh okay, you mean that Knox nonsense. No, sorry I didn't understand what you mean't by that. Sorry ive only owned a samsung for a few weeks. Ive only had a Atrix HD so im use to flashing until my hearts content with no repercussion. However, Towelroot doesn't change the counter on the TAB 4 so simply rooting shouldn't be a problem if done correct. That's pathetic however, they really take away someone's ability to cast their screen because they enjoy modding/ flashing their devices? Terrible road to choose for a company with such nice devices.
Well, the good thing is that Chromecast does work on the Tab 4's. The bad news is that screen mirroring is in beta, and only supported on a few devices, officially. If you search for 'Enable Mirroring from any device', you will fine a thread on how to mirror from almost any unit via chromecast. Even though it is beta, it works on my Tab 4.
Eric

[Q] Sourcing from China (with Android)

I want to source an Android smart watch from China for a project am working on. I want to change the menu interface it comes with and replace with a custom interface specific for my purpose (means no custom control to intended audience).
Thoughts Needed
Does anyone here have a similar experience?
Are they good at customizing ROMs and interfaces according to requirements?
If not, how easy is it to hire somebody to build a custom ROM with custom interface (for say MTK6572)?
Any recommended suppliers you know?
Phase 1 MUST HAVE Minimum Requirements - 100 Units Order
Android OS
GSM/GPS
Touch screen
Mic/Speaker
Charging points on the back side (no micro-usb slot on the side)
Shortlisted AK-S5 or AK-S7
Phase 2 MUST HAVE Minimum Requirements
All from Phase 1
IP67 or IP68
Magnetic based charger point on the backside
Heart rate sensor at the backside
Shortlisted - None available yet
abuduri said:
I want to source an Android smart watch from China for a project am working on. I want to change the menu interface it comes with and replace with a custom interface specific for my purpose (means no custom control to intended audience).
Thoughts Needed
Does anyone here have a similar experience?
Are they good at customizing ROMs and interfaces according to requirements?
If not, how easy is it to hire somebody to build a custom ROM with custom interface (for say MTK6572)?
Any recommended suppliers you know?
Phase 1 MUST HAVE Minimum Requirements - 100 Units Order
Android OS
GSM/GPS
Touch screen
Mic/Speaker
Charging points on the back side (no micro-usb slot on the side)
Shortlisted AK-S5 or AK-S7
Phase 2 MUST HAVE Minimum Requirements
All from Phase 1
IP67 or IP68
Magnetic based charger point on the backside
Heart rate sensor at the backside
Shortlisted - None available yet
Click to expand...
Click to collapse
Please note: to date no Chinese Android watches are IP67, even the ones that provide proof of IP certification, I've learned that the hard way
AK-55 is the Z01
The AK-S7 is or looks like ZGPAX S7
I'm sure you have experience dealing with Chinese sellers, but if you don't . .. . be extremely careful, even using Paypal, trust no one!
simple1i said:
Please note: to date no Chinese Android watches are IP67, even the ones that provide proof of IP certification, I've learned that the hard way
AK-55 is the Z01
The AK-S7 is or looks like ZGPAX S7
I'm sure you have experience dealing with Chinese sellers, but if you don't . .. . be extremely careful, even using Paypal, trust no one!
Click to expand...
Click to collapse
Thanks a lot @simple1i.
I have a chicken-egg question ... Which came first - AK-S5 or Z01? Which of these (or among numerous others on Alibaba) is "original" (designed first)? If there is no traceback and everyone is using the same reference design, as long as it works as intended, does it matter? I did get this supplier to show me the watch on skype video (though it doesn't prove anything).
My main question is - if the supplier really has a "fully working version" of S5 or Z01, and is ready to supply - they also say they will do ODM - any experience on their skills to make a custom ROM and change the menu interface to my needs? If not, anyone here willing to build the ROM and interface (paid)?
x201 model
abuduri said:
Thanks a lot @simple1i.
I have a chicken-egg question ... Which came first - AK-S5 or Z01? Which of these (or among numerous others on Alibaba) is "original" (designed first)? If there is no traceback and everyone is using the same reference design, as long as it works as intended, does it matter? I did get this supplier to show me the watch on skype video (though it doesn't prove anything).
My main question is - if the supplier really has a "fully working version" of S5 or Z01, and is ready to supply - they also say they will do ODM - any experience on their skills to make a custom ROM and change the menu interface to my needs? If not, anyone here willing to build the ROM and interface (paid)?
Click to expand...
Click to collapse
I started looking into smartwatches on XDA from Mar 2014, so my history before then is limited. For me it started with the Omate TrueSmart, their Kickstarter campaign that promised it all and delivered a lie. I could be wrong, but Omate made the watch first (x201) and the rest copied (or someShenzhen firm made it first and Omate copied ) @pizzaman77 - knows the full history of Omate clones x201. But yes, now it does not matter as long as it works.
As for the development, you might get lucky and find that someone is already doing what you want or similar on the Omate forum - search on the Android development threads. I'm not a dev, so I don't if the Chineses sellers have the skills, doubt it. But the Devs on XDA will have. Look at this Omate thread: http://forum.xda-developers.com/oma...rom-omate-truesmart-ironman-firmware-t2998434 - lots of dev going on on the Omate and its clones.
@kuronosan - is a key dev, still active, he might be able to help with paid work. You should start with making a new thread in the Omate Dev forum with your request.
@Lokifish Marz - knows a loooot but is not too actives these days
Please keep me informed on your dev plans (if its not top secret ) - i really really want to also buy a bulk order (maybe only 5 to start with) from China and sell them in the UK, but i need to join someone who is ordering in bulk so that i CAN only buy 5 units to start with. The other issue is i would need to fix any software issues first then sell them and if they sell then buy more. Can PM me if you wish. Thanks.
simple1i said:
I started looking into smartwatches on XDA from Mar 2014, so my history before then is limited. For me it started with the Omate TrueSmart, their Kickstarter campaign that promised it all and delivered a lie. I could be wrong, but Omate made the watch first (x201) and the rest copied (or someShenzhen firm made it first and Omate copied ) @pizzaman77 - knows the full history of Omate clones x201. But yes, now it does not matter as long as it works.
As for the development, you might get lucky and find that someone is already doing what you want or similar on the Omate forum - search on the Android development threads. I'm not a dev, so I don't if the Chineses sellers have the skills, doubt it. But the Devs on XDA will have. Look at this Omate thread: http://forum.xda-developers.com/oma...rom-omate-truesmart-ironman-firmware-t2998434 - lots of dev going on on the Omate and its clones.
@kuronosan - is a key dev, still active, he might be able to help with paid work. You should start with making a new thread in the Omate Dev forum with your request.
@Lokifish Marz - knows a loooot but is not too actives these days
Please keep me informed on your dev plans (if its not top secret ) - i really really want to also buy a bulk order (maybe only 5 to start with) from China and sell them in the UK, but i need to join someone who is ordering in bulk so that i CAN only buy 5 units to start with. The other issue is i would need to fix any software issues first then sell them and if they sell then buy more. Can PM me if you wish. Thanks.
Click to expand...
Click to collapse
Thanks a ton @simple1i. I will start a thread there.
Do you know any Android watches that fit my Phase 2 requirements (couldn't find any on Alibaba or similar sites)?
I did find a few watches fitting my spec without Android (either Nucleus or similar). Is it advisable to build on those platforms given that Android is now into wearables Reason I chose Android is because I want to be able to easily change supplier and/or watch hardware (looks) later easily and just port the code/functionality rather than getting locked. Else it will become an EXPENSIVE affair later. Am I right in thinking so?
abuduri said:
Thanks a ton @simple1i. I will start a thread there.
Do you know any Android watches that fit my Phase 2 requirements (couldn't find any on Alibaba or similar sites)?
I did find a few watches fitting my spec without Android (either Nucleus or similar). Is it advisable to build on those platforms given that Android is now into wearables Reason I chose Android is because I want to be able to easily change supplier and/or watch hardware (looks) later easily and just port the code/functionality rather than getting locked. Else it will become an EXPENSIVE affair later. Am I right in thinking so?
Click to expand...
Click to collapse
And yes @simple1i, I will definitely keep you in the loop on the bulk ordering.
abuduri said:
Thanks a ton @simple1i. I will start a thread there.
Do you know any Android watches that fit my Phase 2 requirements (couldn't find any on Alibaba or similar sites)?
I did find a few watches fitting my spec without Android (either Nucleus or similar). Is it advisable to build on those platforms given that Android is now into wearables Reason I chose Android is because I want to be able to easily change supplier and/or watch hardware (looks) later easily and just port the code/functionality rather than getting locked. Else it will become an EXPENSIVE affair later. Am I right in thinking so?
Click to expand...
Click to collapse
Yes I'd stick with Android, lots of resources available, gives more flexibility. I don't think Nucleus OS is a viable option yet, it would be too expensive.
I take it SIM is a requirement too? I'll look around, the IP67 is not available yet, maybe the Ironman 3rd generation might be IP67, but the company (Unova) is full of liars, I was ripped off with the 2nd generation, I proved it's not IP67. Other then the IP67 the rest might be available, you'll need to search for it on AliExpress.
What country are you from?
simple1i said:
Yes I'd stick with Android, lots of resources available, gives more flexibility. I don't think Nucleus OS is a viable option yet, it would be too expensive.
I take it SIM is a requirement too? I'll look around, the IP67 is not available yet, maybe the Ironman 3rd generation might be IP67, but the company (Unova) is full of liars, I was ripped off with the 2nd generation, I proved it's not IP67. Other then the IP67 the rest might be available, you'll need to search for it on AliExpress.
What country are you from?
Click to expand...
Click to collapse
Yes, with 2G. 3G really not needed but if it comes with it, cool. Couldn't find any with android and heart rate on back side, keeping IP67 on the side.
Am currently in Boston (originally from India).
simple1i said:
Yes I'd stick with Android, lots of resources available, gives more flexibility. I don't think Nucleus OS is a viable option yet, it would be too expensive.
I take it SIM is a requirement too? I'll look around, the IP67 is not available yet, maybe the Ironman 3rd generation might be IP67, but the company (Unova) is full of liars, I was ripped off with the 2nd generation, I proved it's not IP67. Other then the IP67 the rest might be available, you'll need to search for it on AliExpress.
What country are you from?
Click to expand...
Click to collapse
@simple1i ... is Android Wear OS same as Android 4.4 etc running on Z01 (and others) etc?
abuduri said:
@simple1i ... is Android Wear OS same as Android 4.4 etc running on Z01 (and others) etc?
Click to expand...
Click to collapse
Found the answer ... http://www.makeuseof.com/tag/what-operating-systems-do-wearable-devices-run-on/
Looks like Android Wear needs a compatible Android phone for it to work.
So, I'll stick with just Android.
General rules with Chinese Android smartwatches
Broken firmware
Major security holes
Little to no official support (this includes the phone side app)
English (or any other language other than Chinese) for the phone app is very rare
Incomplete source code (when you can even get it) that is a generic build pulled from a phone
Inconsistent battery life due to broken firmware
IP67 is more like IP54 if lucky
Poor build quality and QC by western standards
Not Lokifish supported (I've walked away from the industry as a whole until they get their collective heads out of their butts)
kuronosan's time is limited so fixes may be slow
Depending on your needs and goals. Talk to Ingenic. The HW is a little slow on the Newton (SmartQ Z uses it), not sure about the Newton 2. Either way they have source (Linux, Android, etc). The package is small enough that you could design and build a smartwatch that's about the same size as a real watch, but the display will need a new "crystal" to pull it off nicely. Find a compatible round display, and you should be able to use off the shelf watch cases with minor modifications giving you a 200m diver's smartwatch if you do it right.
*Side note
Even with a 1/2 million buy in for 3000 units we designed ourselves, Umeox still would not have provided source code, and little to no support. That's what the Chinese ODM's are like. kuronosan can verify this.
@abuduri - I'm not sure if my reply to your PM went thru? I can't see it in my sent folder. Did you get it?
I'm still working on stuff for the Omate. I just haven't actually had any free time as of late. I can't just take off of work to put work into a device that's difficult to troubleshoot. If I can be of any help let me know.
I've just started working with smartwatches, but I'm happy to help however I can. I'll be attempting some work on the s8, and I know my way around Android pretty well.
kuronosan said:
I'm still working on stuff for the Omate. I just haven't actually had any free time as of late. I can't just take off of work to put work into a device that's difficult to troubleshoot. If I can be of any help let me know.
Click to expand...
Click to collapse
@kuronosan @chainsol - thanks guys.
The thread for the new smartwatch is here, we have 5 people so far: http://forum.xda-developers.com/showthread.php?t=3115221 - including an electronic engineering. [emoji818]
firmware files of z01
abuduri said:
I want to source an Android smart watch from China for a project am working on. I want to change the menu interface it comes with and replace with a custom interface specific for my purpose (means no custom control to intended audience).
Thoughts Needed
Does anyone here have a similar experience?
Are they good at customizing ROMs and interfaces according to requirements?
If not, how easy is it to hire somebody to build a custom ROM with custom interface (for say MTK6572)?
Any recommended suppliers you know?
Phase 1 MUST HAVE Minimum Requirements - 100 Units Order
Android OS
GSM/GPS
Touch screen
Mic/Speaker
Charging points on the back side (no micro-usb slot on the side)
Shortlisted AK-S5 or AK-S7
Phase 2 MUST HAVE Minimum Requirements
All from Phase 1
IP67 or IP68
Magnetic based charger point on the backside
Heart rate sensor at the backside
Shortlisted - None available yet
Click to expand...
Click to collapse
need firmware files for z01 (android 5.1)

USB type C to HDMI out?

I was browsing Amazon and noticed some USB-C hubs that had HDMI out. Would those work with this phone or do they only work with devices like newer Apple laptops?
Edit: So I went to the MHL website to see if that much was supported at least, and the Axon 7 is not currently listed as an MHL supported device. I'm not sure how often they update the list though.
I'm also interested in wired video-out solution, I hate laggy wireless in games! We have to wait for any owner to report if MHL or any other adapter works or not.
Keep an eye in this thread
https://community.zteusa.com/thread/11955
DrakenFX said:
Keep an eye in this thread
https://community.zteusa.com/thread/11955
Click to expand...
Click to collapse
Answered
aerospaceman Employee Aug 19, 2016 10:02 AM (in response to manu7irl)
manu7irl Thank you for your post. The Axon 7 doesn't support MHL from USB-C to HDMI. You can always cast wirelessly to a chromecast or another supported device. Hope this helps.
Click to expand...
Click to collapse
Just wanted to say that all hope for wired video output is not lost, yet.
There's a fairly new Technology called DisplayLink.
It uses USB 3.0 for video output. The only downside being you would need to use a DisplayLink Certified USB docking station in conjunction with the DisplayLink app.
http://www.displaylink.com/products/usb-adapters
http://www.displaylink.com/products/universal-docking-stations
imp3r10 said:
Answered
Click to expand...
Click to collapse
This is me asking!
There is still a possibility to use AOA 2.0 protocol it is kernel supported natively.
there a docking station working on that good old protocol and it is a really clever docking station,
also it is CES 2k16 AWARD WINNING.
You can check my own investigation in that post:
http://forum.xda-developers.com/axon-7/accessories/usb-type-c-accesories-t3440959
Does any phone even support MHL anymore. That was such a great thing with my LG OG and then all of the sudden none of the new phones support it just some BS ass mircast.

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