[Q] SGH-T779 and the IrDA - Galaxy Tab 2 Q&A, Help & Troubleshooting

Hello,
I've recently purchased an SGH-T779 T-Mobile edition of the Samsung Galaxy Tab 2 10.1, and I have one issue I wanted to inquire about.
The tablet has the IrDA port, and yes, it comes with Peel Smart Remote, but I really am not liking that software, at all. First time I used it, it would force close, a lot, just trying to change channels. After a factory reset (after having done something semi-stupid and try to install Xposed Framework which caused a boot lock), it's been working a little better, and hasn't yet, crashed, but the interface is lacking, a /lot/ of functionality, controls, and just isn't very useful.
Now, I should mention, I do have a Logitech Harmony One remote which I primarily use, and I love it. I also have a full entertainment center setup. SmartTV, Yamaha AV, BluRay, etc..
What I'm looking for is if there's ANY decent remote control software that could actually facilitate the IrDA port properly. LG, maker of the SmartTV I have, has a WiFi based soft remote for my TV which is really good, but it doesn't let you turn on the TV, or mingle with the Yamaha AV receiver which manages my HDMI inputs and audio volumes and such.
So, any suggestions? I've done a little looking on the play market, but not finding much actual software that works with IrDA directly. I tried Dijit, but it seemed to require an external device to handle IrDA.
Thanks,
Psi-Jack

Related

Google TV USB-UIRT commands

I have a cheap USB IR receiver that came with a small remote, which I bought for my HTPC setup (that looks like this). I never got around to using it with my HTPC (Win7), but since I bought a Sony NSZ-GT1, I thought I will give it a try, and was surprised that it was even got recognized (for those who are not aware, this setup comes with a RF remote, so you can't control it from multi-function remotes such as Logitech Harmony). I got only a few buttons to work reliably, mainly the arrows for navigation and OK for selection, but a few other buttons were getting relayed to my Dish receiver via the IR blaster. I was even able to wake it up using the remote, which is great. Since the remote only has a limited set of buttons, my guess is that Google TV already has support for a lot more commands that my remote doesn't know how to emit. I am planning to do some more experimentation with this, perhaps add a Logitech Revue as a device to my harmony and see how compatible those commands are with this device. If anybody has already tried something like this and had success, I would love to hear more.

Emulate an Iphone USB interface to a car radio?

I recently purchased a car that has a USB interface for the radio. My wife's Iphone fully integrates with it, of course, and via the radio's interface but the Samsung only mounts as a connected drive.
I have read other thread where people were able to force their Samsung into car dock mode by modifying a USB cable. Is there anyway to just do that in software?
you misunderstand what car mode is.
Good luck! I switched back to my iPhone for this reason alone. I listen to a lot of podcasts and I couldn't get this to work via the USB interface and I don't have bluetooth on my head unit. I can't seem to get the newest update to see if that works either. Would love to know if someone has a solution that doesn't require making your own cable.
yo sleze..what model car if i may ask?
i made my own auxiliary input for my car(i know its not a big feat) with an old dsl filter a soldering gun and some resistors and capacitors.. i might be interested in creating a usb interface for my car and then maybe i can give you some insight .. big maybe
well you will never get the headunit to command the phone, android simply doesn't support anything like that. but you can get audio over USB which is triggered by shorting a couple pins through a resistor. ill have to look up that thread but there may already be a dongle or cable out there to do this. it may not be say "android carmode" but if you find the name of the USB standard that they use to trigger it you can find the appropriate cable or dongle.
isnt there a usb headset available that can stop/start music and next track functionality ..if so you could (in theory) make a usb interface that would allow the head unit or in my case steering wheel control to work similarly?
no it wont command the phone. the framework and apps don't have an interface for that. plus the headunit would need special drivers if the phone had that capability. the issue with android is too many manufacturers do things different so unless google comes out with that on a nexus and tells maunfacturers the way it needs to be implimented I don't see any hope.
there might be a way to echo the commands through adb if you have a computer in your car. but I guess you'd have to know how the music app works for that.
we All know apple has the accessories market down pretty good. even though some older accessories don't work with the newest hardware. that's the one thing apple is good for, a wide accessory market.
now if you have a Bluetooth controler and it uses the right protocol to work with thw samaung bluetooth stack then you might be able to map keys to certain functions with an app or simple configuration file editing. but as far as USB goes I don't think android is designed to host USB input devices. there is limited otg usb support on certain special galaxy s and nexus 1 and nexus s kernels but nothing native.
maybe some 3rd party root app could eventually be developed but I haven't heard of one yet.
besides all that, who knows if the head unit will know to go into audio over USB mode in the first place, even if you get the phone in that mode, will the headunit be looking for USB storage and an iPhone interface only? was it designed to accept USB audio other than an iPod interface?
well with my car BMW mad a usb interface for ipod/iphone.. i hate mac so scratch that.. i also have a usb interface(i can control radio/nav functions via carputer) that is designed to work with I-BUS (intelligent input bus) which is what some BMW's used for audio/nav integration. some newer models actually come with a usb input that was designed to work with most media players..so i thought maybe with some time/frustration/rum..i might be able to make it work..
mejori said:
well with my car BMW mad a usb interface for ipod/iphone.. i hate mac so scratch that.. i also have a usb interface(i can control radio/nav functions via carputer) that is designed to work with I-BUS (intelligent input bus) which is what some BMW's used for audio/nav integration. some newer models actually come with a usb input that was designed to work with most media players..so i thought maybe with some time/frustration/rum..i might be able to make it work..
Click to expand...
Click to collapse
It still to my understanding that on BMW iDrive system will have full integration with iOS. We had a 2010 5 series at home with all the bell and whistles on it, and even then it would only display song names. With my iPod we got full library options, podcast too. Android will only be able to be used as a mounted devices.
Sent from my SAMSUNG-SGH-I997 using xda premium
I used to have an iPhone and installed this kit http://usaspec.com/product.php?ProductID=18. After switching to android I just use a 2.5mm to RCA cable to plug in to the same unit. Not worried too much about integrating with car controls - I also use a phone mount. Does your head unit have any AUX IN connectivity? Maybe on the rear? If so just play audio through the headphone jack. There's always the lighter socket RF adapter option too, but audio quality with those things can be lame.
Samsung-SGH-I997 Infused 2.3.3
yeah the headphone amp on the infuse has pretty good fidelity too. the headphone Jack might not be as convenient as a single USB that also charges the phone but I'd you want to use the playlists and 3rd party apps like Pandora or Google music its the best way. audio over USB needs the dock or special cable to trigger but I don't know which headunits will support that.

[Q] Working on converting to android

so have a note2 and enjoying it... issue is getting media to my other devices. Currently I have an ipad1 sitting under my audio receiver connected via usb and it allows me to control spotify with my universal remote as if the receiver and ipad were one. I am thinking about buying a nexus 10 but I use my tabs for mostly media and ebooks. I want the sound and possible video (all streamed... spotify, netflix, google music, pandora) to somehow make it to my receiver and if it is video obviously make it to my tv. My receiver is a yamaha rx-373 (have a rx-473bl in the mail with networking abilities)
The solution I am looking at would preferably be something close to airplay or being able to connect my device through usb and control it with my universal remote or connect via hdmi but still charge my device. Ideal solution is being able to output everything over wifi to a receiver (maybe samsung allshare dongle) attached hdmi to my yamaha receiver. I just have no clue if that dongle will work with non samsung devices and if it will completely mirror my device.
Anyways this is what I am looking for and wasnt really trying to spend a bunch of money in trying things and paying return shipping on multiple things for what kind of knowledge probably is available here.

What is a 'WWW' MCU? Anyone using USB Audio?

Hi,
I run a car audio firm, we have a PX5-based unit a client ordered.. The MCU version is "MTCD_WWW_V2.54b_2" .. Our goal is USB audio working proper, among a few other things (better interface if possible, better apps, better SQ stuff)
I haven't seen a "www" mcu anywhere? It's sold as an EONON GA7150A..
Anyone know anything about this MCU? If it's compatible with any others or anything like that? I definitely would like to root it, update the ROM to something better, get rid of the "Windows Mobile" part of it which was, IIRC, advertised as the ability to 'boot' between Android and Windows but is actually just a different interface theme from the home screen.. Also want to do whatever we can for sound quality and smooth experience.
I should note that, as a car audio company (in Canada), we are seriously considering producing our own Android units.. likely 'producing' would consist of getting units like a px5, branding them and primarily, having a SOLID software system built for automotive use. I think a lot of these units are a great start and are ALMOST there for a lot of things but..some of the interface stuff is rushed, not translated great, etc.
What I'd like to see is an Android unit, priced like these ones usually are, but with *really* good class A interfaces. The kind of experience you'd expect on a Samsung phone or a Pioneer headunit. I personally have been using my Samsung Tab S 8.4" in my car as my 'head unit' (paired with a Pioneer single din for a hardware volume knob and some easy control) for along time and I would not want to ever go back.
Here's a short video of the interface and version info..
My eventual goal is getting USB audio working decently. It does work for most Android apps but the volume control only controls the internal audio chip, and the radio app routes through the internal audio chip as well.. I assume perhaps other sources like DVD and line-in would as well, I haven't verified but I will pretty quick here. I plan on making another video showing what works/what doesn't/how it works.
I'm hoping for a software only solution but am happy to hack the hardware if needed. I'm using a Behringer UCA-222 as a "DAC" (same as 202 but red in color) but won't actually be using the DAC in it but only it's optical output into an Audison Bit 8.9 DSP/Amplifier.
There's the possibility of routing the px5's audio output RCA's to the Behringer's Input and 'monitoring' that input to the optical output via software but that doesn't solve the fact the volume control does nothing for apps when using the USB.. Eg, youtube plays through USB/optical fine but volume control doesn't change the volume..Radio plays through the px5's audio chip and volume control controls that, and shows on screen.. I could force everything to play thru the px5 audio chip and then monitor it to optical but that defeats the purpose of what I'm trying to do completely (full digital audio to the amplifier).
I'm willing to sacrifice some sources re-routed like that though, eg, the radio would be fine as it already sounds ****. Aux in also doesn't sound great usually and won't be used in this car anyway. DVD would be nice to have optical out as well but
I'm currently still searching for a schematic/block diagram for these devices, this would probably answer a lot of my questions like.. I'm curious whether audio from any of the other onboard devices (radio, dvd, aux in) go through Android at all or whether they're directly sourced to the output chip.
If it's the latter - that sucks - but I wouldn't be surprised. I have read the thread about the hardware hack to allow android control of the audio chip but I don't see this giving me the functionality I need. If it is wired like this, and I can get the other components (eg. radio chip) to output their audio to Android, digitally somehow and have Android push it to the USB audio device that'd be cool.
Is no one else using a USB dac on any of these units? I have many years experience coding, hacking, electronic engineering, tinkering, etc. including Android but I haven't done many of these Android Head Units.. A lot of times we use tablets instead! But this client wanted OEM look..so we thought we'd give it a shot.
The difference between the audio quality from the internal DAC and the USB audio device's optical routed directly to the DSP (digital to the power amp) is definitely noticeable, even with there being very little noise picked up in our interconnects.
Hi,
I can help you only with WWW MCU,
forbiddenera said:
Hi,
I run a car audio firm, we have a PX5-based unit a client ordered.. The MCU version is "MTCD_WWW_V2.54b_2" .. Our goal is USB audio working proper, among a few other things (better interface if possible, better apps, better SQ stuff)
I haven't seen a "www" mcu anywhere? It's sold as an EONON GA7150A..
Anyone know anything about this MCU? If it's compatible with any others or anything like that? I definitely would like to root it, update the ROM to something better, get rid of the "Windows Mobile" part of it which was, IIRC, advertised as the ability to 'boot' between Android and Windows but is actually just a different interface theme from the home screen.. Also want to do whatever we can for sound quality and smooth experience.
Click to expand...
Click to collapse
tha same question (#1956) i read in this thread https://forum.xda-developers.com/an...-head-unit-discussion-thread-t3573881/page196
it should be KLD (klyde), you can read the answer in post #1959
Thanks for the pointer.
Hi,
I uses the newsmy carpad since 2 yrs with android box with wince interface and same issue of radio, bt and dvd being analog while the android side of things is 100% digital output via the included hdmi.
I put aside my alpine pxa-h900 and installed the helix dsp pro with auto switching of input with priority on digital input and use internet radio apps, android bt apps and plugged in an usb portable drive for dvd/cd.
Cheers.
Richard
Singapore

Help using a tablet together with a phone in a car

Hello!
I hope getting some help & ideas for a new idea I'm trying to use in my car.
I have an old Volvo, with next to no modern entertainment options, meaning a factory built-in radio (neither DIN nor Double-DIN), with no bluetooth or anything fancy. A good radio with a really good sound and equalizer (DolbySorround), but that's it. And a seperate navigation system with no online connectivity or recent updates what so ever (last update is from 2014 for a nice 300.-€).
My idea would be:
Tablet (in my case a Fire HD8, unlocked, rooted and with LineageOS 14)
Phone (Xiaomi Mi Mix2, as well with LineageOS, but LOS16)
Bluetooth receiver from Aukey (that I can wire in with the equalizer)
So far, so good. But here comes the problem:
I want to do some things on the tablet, like navigation, music streaming and calls. Is it possible, to connect phone and tablet in a way, I could start the music (Amazon, Google and my own Nextcloud) from the tablet, where in reality the phone makes the connection and "sends" the sound to the tablet (and from there the tablet to the BT audio receiver) or directly to the BT audio receiver, as long as I can control that from the tablet. Or the navigation (tablet) can use the internet connection from the phone. And last thing, I want to make or receive calls on the phone, but I would like to control that from the tablet as well.
I think you get the idea, what I'm trying to do here.
I'm really not sure how to start, the hardware is already here, but I'm willing to buy other stuff, as long as it works afterwards.
Any ideas or input is very welcome, I'm a little stuck here. Thanks a lot in advance!

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