Geocaching with Moto G4? - Moto G4 Questions & Answers

Hi, folks. I have been wanting to upgrade my Moto G2 with the Moto G4. The performance specs are much nicer, but it appears that the Moto G4 does not have a magnetic compass. Specs-wise both have an accelerometer and gyro, but the Moto G4 lacks the proximity and compass that the Moto G2 has. Will this affect my caching? Thanks.

It shouldnt most of the geocaching programs uses gps.

The Moto G4 does have GPS...

I don't think the lack of a magnetic compass would matter for that. Like Rempala said, GPS should be what you need and I've found the G4's GPS to be very good. I use my phone for a golf distance app and the G4 updates faster than my old G3 did and much much faster than the 2nd gen ever did.

There moto g4 has really good GPS, however does not have a compass. For Pokemon go it works great... Just does not auto justify the map due to not knowing what direction you are facing. However the GPS is very good at quickly determining the direction you are traveling. At this point it would be very dependant on the application you are trying to use.

Rempala said:
It shouldnt most of the geocaching programs uses gps.
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I used it for geocaching today and it worked fine. I guess it really depends on the program you use.

Rempala said:
I used it for geocaching today and it worked fine. I guess it really depends on the program you use.
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I use c:geo primarily and the official app sometimes.

kingsrow1975 said:
I use c:geo primarily and the official app sometimes.
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Click to collapse
C:geo works fine on mine

MadGoat said:
There moto g4 has really good GPS, however does not have a compass. For Pokemon go it works great... Just does not auto justify the map due to not knowing what direction you are facing. However the GPS is very good at quickly determining the direction you are traveling. At this point it would be very dependant on the application you are trying to use.
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So, in Pokemon Go if I was to be standing still my character would be facing north, right? If I was walking east would my character be walking east and if I stopped would he still be facing east or turned back to facing north?

ToucanRask said:
So, in Pokemon Go if I was to be standing still my character would be facing north, right? If I was walking east would my character be walking east and if I stopped would he still be facing east or turned back to facing north?
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Click to collapse
If you walk west, it faces west. It only defaults to north it you stop

Related

? iphone 3gs compass like for wm 6.1 ?

can anyone make such app - or - anyone any clue were to get a compass for our win mobiles http://www.youtube.com/watch?v=rlKvW89Q7Z8
As a wm power user, you should know that a compass is hardware, not software
Fitz said:
As a wm power user, you should know that a compass is hardware, not software
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yea i thought about the gsensor aint that enough for te hardware part
Gsensors don't always point north...
well if u no of any compass's i can try via gps send me the site but would be beter if we got one like the assphone
Most higher end GPS units have "electronic" compasses. It is not just something that can be enabled through software, there needs to be a hardware component as well.
As a side note, my garmin vista Hcx has an electronic compass and it makes geocaching so nice
Like this?
http://forum.xda-developers.com/showthread.php?t=524294
Go to the link in the first post.
you may like this
http://htcdriver.com/index.php?page=richesse-GPS
and i also have such feature on my mapking GPS app
Any GPS app for windows mobile has a "Compass" by seeing which way you are moving and comparing that to north. A real compass can be stationary and point north more accurately. This is a hardware feature that no WM phones have. Maybe the Touch Pro 3 will have it.
Yeah, buy a real compass buddy. Its more accurately and never run out of battery and you never fear of losing GPS signal.
Oh, btw, I do have a real compass. and never use it.
Tomtom, GPS cycle, any navigation software would have a compass.
If that doesn't satisfy can always use the good old, sun rises in the east and sets in the west strategy. or go watch a few eps of Man vs Wild or survivor man and they'll show you how to find the direction.
rungvang said:
Oh, btw, I do have a real compass. and never use it.
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Exactly my thoughts. Who needs yet ANOTHER gimmicky app that has no real purpose? In my time on this Earth I have never needed a compass or ever even thought '**** I wish I had a compass for X task'. So why would we need a digital one in our pockets ?
The sun sets in the west and rises in the east. There's your compass.
Don't you guys sleep facing the north? After the sun has set, how do you align your salt and pepper accurately? The hardware component is a magnetometer, pigeons have them, get a pigeon!
No sorry guys, a compass can be usefuill for a lot of Apps like navigation or Games, and the IPhone ist the most powerfull mobile divice ever build compared with a stabil and smooth operating system and a gigantic and cheap Appstore with 50.000 Apps.
And half of the Apps here are just wannabe iphone-Apps.
Thats fact, and sorry that i must tell you the truth : Windows Mobile is ulgy, slow and not state of the Art.
this is a littel preview to demonstrate you the Power of the "old" iPhone 3G (the brandnew 3Gs is getting much bette/faster and has a graphics chipset similar to xBox)
http://www.youtube.com/watch?v=IWDDPAmZd5k
http://www.youtube.com/watch?v=o3TeX4OCfLc
dickenz said:
Exactly my thoughts. Who needs yet ANOTHER gimmicky app that has no real purpose? In my time on this Earth I have never needed a compass or ever even thought '**** I wish I had a compass for X task'. So why would we need a digital one in our pockets ?
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I think lot's of people, of which you are probably one of them, don't have a clue to the purpose of the compass feature several new phones have. Apple clearly wouldn't emphasize on this feature if it were only useful to tell you where north and south are relatively to your location.
More and more apps are becoming available, which give you a view through the camera of your device, overlaying certain information, such as where the nearest ATM is, where you can find a particular shop, etc. (this technique is called Augmented Reality and it really doesn't work as good without a compass, as with a compass). There are a dozen apps available for Android at the moment using the build-in compass. That's where you need such a piece of hardware for.
Yes,
While going hunting I always take my compass, cell phone, gps, SUV, remington gun and a small atomic device...
You only need a compass if you are in the army. For night time LEARN the sky and if you get lost in the woods???during the day and need to go north??? for some reason than an application on a cellphone is the least of your problems
dickenz said:
Exactly my thoughts. Who needs yet ANOTHER gimmicky app that has no real purpose? In my time on this Earth I have never needed a compass or ever even thought '**** I wish I had a compass for X task'. So why would we need a digital one in our pockets ?
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Click to collapse
Obviously you weren't geocaching yet . In the forest it can be quite difficult to say where the sun is (especially if the weather isn't that good), so a "real" compass could be really helpful. There are also a lot of other things a "real" compass is good for.
As far as I know the HTC Magic (running Android) has got one, hasn't it?
And please stop this "Iphone vs. WM" talk, I think it was covered so many times in so many threads already ...
I don't understand these people claiming that their Iphone is so much better, but actually they are using a WM device and using forums for WM devices. That's quite strange, isn't it?. My suggestion: Get an Iphone and let us enjoy our WM devices please!

Compass

Guys
I got two Vibrants to replace two G1s.
The compass is all over the place.
You change the phone inclination and north moves to east! You move it again, and north moves to south!
The G1s are precise. You tilt the phone but the north stays at north.
I'm confused.
Are you guys seeing this issue?
I commented on this in another forum. The compass SUCKS BAD!!! It's horrible.
I believe that the GPS is also 2nd rate. It works well at faster speeds such as driving in a car, but when walking or running it's all over the place and VERY INACCURATE.
When I had the Evo, using Google Sky was 100% smooth and instant. On the Vibrant it's jerky and inaccurate. I'm guessing this is due to the compass issue? Hopefully it's a software/firmware issue.
Yeah, I noticed while using GPSstatus that the compass reacts very slowly to changes in orientation. Samsung has been touting their 6 axis motion sensor, but it seems to be inferior to other products from what I'm seeing.
I've herd a lot about this but mine is working perfectly, well better than my N1 anyway and racing games are easier to play on this phone also, mines response smoothly.
Is there anyone else that has one work good ?
I just used the NAV and it had me exiting at nearly every exit. It never pinpointed my location, It was always 0-100ft range and had to constantly reroute. I was on a major interstate (5 lane each way). G1 was much better but G1 did take an age to find my location initally.
Is it possible the orientation of the sensor is different in the Vibrant as compared to other android phones? I tried the compass after reading this thread on my vibrant and noticed that if you lay the phone flat horizontal and spin it, the compass doesn't do anything. Now if you start tilting the phone up and down, the compass starts spinning. It's acting almost like it is reading the wrong orientation from the sensor...
SykesAT said:
I just used the NAV and it had me exiting at nearly every exit. It never pinpointed my location, It was always 0-100ft range and had to constantly reroute. I was on a major interstate (5 lane each way). G1 was much better but G1 did take an age to find my location initally.
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EXACTLY how mine was today when navigating for the first time. I was on the highway when I came close to the off ramp, the GPS thought that I exited off the highway. What gives? My G1 I had since the day it came out never did this.
I just did a little testing,
The compass does not work right in any application. I tried streetview (with compass mode), wikitude, google skymaps, layar, and a compass app...
The thing just wildly swings around and does not point in the right direction ever. I tried calibrating it several times and it didn't help. I don't have a case on my phone and my g1 seems to handle the task just fine in the same room.
I have the same problem. The compass does not work at all, and 'swings around wildly' is 100% accurate.
Man, this is upsetting.
Another vote for the compass being pretty much worthless. Found a thread at androidforums (androidforums com / samsung-galaxy-s/104872-gps-issues.html) saying that samsung is working on a software fix by next month. Given the issues I've also seen with the wildly innacurate GPS and signal bars, I'm hoping these are all fixable with a firmware update.
This is the best android phone tmo has seen (and will probably see) for a while, so I'm hoping it's all just software.
My compass has Parkinsons. Hope we can get an official comment from samsung or tmobile before our 14 days are up!
Sent from my Samsung Vibrant using XDA App and Swype
If something isn't said within the next week, I'm returning the phone. It's unacceptable to have such hardware flaws like that.
I'm really hoping they come forward and something is said soon. I'd hate to lose this screen.
I just went to a few t-mobile stores today to try out their display models and compare the compass performance with my Vibrant. Every single Vibrant I tested in the stores had the same problem. I think either there was a ton of phones going out with bad compasses or the firmware is messed up and most people don't realize it because they don't use apps that utilize it.
unxconformed said:
I just went to a few t-mobile stores today to try out their display models and compare the compass performance with my Vibrant. Every single Vibrant I tested in the stores had the same problem. I think either there was a ton of phones going out with bad compasses or the firmware is messed up and most people don't realize it because they don't use apps that utilize it.
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I agree with you.
Anyway, isn't that weird that a big company like Samsung released a SMART phone with such big flaws?
I mean, compass and gps are pretty much useless. On a phone that is Android based, with Maps and all sorts of location aware apps, it really surprises me that NO ONE at Samsung USA or Tmobile found these problems before.
Think about it: it took me 30 minutes after I received my phones to realize something was not right. A TMobile engineer testing this phone should be able to find the problem, EASILY, in less than one day.
Amazing.
Anyway, I don't know if I can post URLs here, but if you go to
androidforums dot com/samsung-galaxy-s/104872-gps-issues.html
you will notice that this phone is presenting these problems for a couple of months now, all over Europe and Asia, and so far with no solution or official statement from the manufacturer.
I'm keeping my fingers crossed.
I read somewhere on the i9000 forums that the compass reports NON-STANDARD figures. It only requires a software fix. Samsung confirmed this 'bug' and it should be staged for next firmware update (Hopefully)
I was doing a bit of poking around online and it does sound like Samsung's compass doesn't report it's values the same as the HTC units. I don't know if that is true or not, but you can download this app below and look at your compass output / accelerometer output and see the problem in real time.
http://mobilizycom.easycgi.com/dl/sensortest.html
When you run this app, look at the first 3 values for X, Y and Z. X represents your compass heading (ie direction pointing north, south, etc...) Y represents your pitch (angle from horizon in the vertical direction) Z represents your roll. To help visualize, think of your phone as a little airplane with the nose of the plane being the top of your phone (near usb port) and the wings being parallel with the screen surface.
What I noticed was that Y and Z report perfectly in real time and are accurate to represent my movements. X on the other hand is super delayed and after you make a move, you have to sit and wait for a while for the value to catch up to the actual heading. It also jumps around a bit and sometimes drifts away.
The next three values, a, b, and c are your accelerometer outputs.
I'm guessing the Y and Z values are calculated via the accelerometers and not the magnetometer, but it is very clear that the heading X is delayed, jumps around and in general is poor.
Try it for yourself if you'd like to confirm. I'd be interested in if some people had accuracy and response times on the X being the same as their Y and Z.
As much as I love xda, and 'the word' of people...
Could someone please post a link where Samsung actually said they're working on a fix for the Galaxy S compass problems (in Asia or otherwise)? This is a pretty expensive device, and these flaws are really unforgivable, if they are hardware-related (non-fixable).
The news of their knowledge / fixing of the problem is the deciding factor in me keeping this otherwise excellent device.
I meet with this problem too, double checked with my Hero, it's Vibrant's problem for sure.
I am wondering if Samsung will work on this bug.
Anybody has any idea about if I can return this phone because of this deficiency? I bought it from RadioShark and the 6 axis motion sensor is the only reason( I am a developer).
cnbuff410 said:
I meet with this problem too, double checked with my Hero, it's Vibrant's problem for sure.
I am wondering if Samsung will work on this bug.
Anybody has any idea about if I can return this phone because of this deficiency? I bought it from RadioShark and the 6 axis motion sensor is the only reason( I am a developer).
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I'm on hold with Samsung right now. I'm sure they'll feed me a line of bull****, but we'll see.
T-Mobile said that there is zero flexibility, outside of the Buyer's Remorse grace period. The CSR said that it's ultimately up to the retail manager, and that some stores are very flexible, especially for long-term customers, when it comes to defective devices.
Otherwise, I was told to be worried about the Buyer's Remorse period, and that if I had any doubts, I should return it so as to not be stuck with a $500+ device that does not function properly.
They also said that they've heard nothing from Samsung regarding the matter...

Thinking of switching to G2 from Vibrant; how is the GPS/Compass?

Hey G2'ers, I've got a question: how well does your GPS work?
I (and the wife) currently own Samsung Vibrants, which are great devices save for the woeful GPS and compass performance. Turns out this is kind of a big deal; google nav completely flakes out in cities or at stop lights, and I find myself horribly frustrated with it. As a point of comparison, I find that device much worse than the GPS on my old Nokia N95 or iPhone 3G.
I'd love to know how the GPS on the G2 holds up; does it get a lock quickly? Is it accurate when recording tracks? Does google nav's arrow point in the correct direction when you're stationary? Does sky maps work?
Especially awesome would be opinions from anybody who's used both devices.
Thanks!
I have both devices. Suffered through some of the woes on the Vibrant with the GPS, locating fixes. Froyo on the Vibrant seems to fix some of the issues but truth be told, I still have had GPS issues. On the G2, I have not used tracks but I have used GPS a bit like "places" and "maps". Both seem to get locks very quickly compared to the Vibrant. The external quality of the G2 seems better at a subjective level to me since it feels "metal-ly" and the Vibrant while slick looking still feels kinda plastic.
The main issue for me was rooting and getting the latest updates. The Vibrant took awhile to get some ROMs going with Froyo and after loading a few different ones, it still seems a work in progress. The G2 comes with a "vanilla" look but they load these applications which for some reason they think I would want. There are ways to remove or disable them without getting root.
All in all, I like the G2 for its "heft" and feel in my hand. The G2 feels like you are holding something and its physically a beautiful phone to me. The Vibrant is all glossy and plastic looking. Both phones are nice. Given the choice, I would take the G2 since its been rooted permanently. I would choose the Vibrant for other reasons like a simple root path; but Froyo has taken way too long and I got tired of waiting.
I'm not convinced battery life is much better on either; but on the G2, I've been running JuiceDefender Ultimate and I get decent battery life on the regular battery. On the Vibrant with Froyo it seemed the battery just drained and I think there are processes running when the handset is in standby which drain the battery IMO.
Final analysis for me is what phone I feel the most comfortable using. I like the G2 for many reasons and have given the Vibrant to my daughter as her first touch screen phone. She likes lots of games and the display and the Vibrant will hold bunches of stuff.
I can't help with the final decision because its yours.
mpmilestogo said:
I have both devices. Suffered through some of the woes on the Vibrant with the GPS, locating fixes. Froyo on the Vibrant seems to fix some of the issues but truth be told, I still have had GPS issues. On the G2, I have not used tracks but I have used GPS a bit like "places" and "maps". Both seem to get locks very quickly compared to the Vibrant. The external quality of the G2 seems better at a subjective level to me since it feels "metal-ly" and the Vibrant while slick looking still feels kinda plastic.
The main issue for me was rooting and getting the latest updates. The Vibrant took awhile to get some ROMs going with Froyo and after loading a few different ones, it still seems a work in progress. The G2 comes with a "vanilla" look but they load these applications which for some reason they think I would want. There are ways to remove or disable them without getting root.
All in all, I like the G2 for its "heft" and feel in my hand. The G2 feels like you are holding something and its physically a beautiful phone to me. The Vibrant is all glossy and plastic looking. Both phones are nice. Given the choice, I would take the G2 since its been rooted permanently. I would choose the Vibrant for other reasons like a simple root path; but Froyo has taken way too long and I got tired of waiting.
I'm not convinced battery life is much better on either; but on the G2, I've been running JuiceDefender Ultimate and I get decent battery life on the regular battery. On the Vibrant with Froyo it seemed the battery just drained and I think there are processes running when the handset is in standby which drain the battery IMO.
Final analysis for me is what phone I feel the most comfortable using. I like the G2 for many reasons and have given the Vibrant to my daughter as her first touch screen phone. She likes lots of games and the display and the Vibrant will hold bunches of stuff.
I can't help with the final decision because its yours.
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Click to collapse
Awesome, thanks for the input.
The slow pace of progress on the Vibrant is also a cause of concern for me. Even though the G2 has suffered in getting root working initially, the fact that it's an HTC device seems to be radically speeding up progress now that it's been rooted. The unfortunate lack of open source drivers for some key components in the Vibrant means that, at least for a while, a pure AOSP-based release is off the table, and waiting for Samsung is a real downer.
Now all that said, I really love the Vibrant's form factor and display. I've held a demo G2 and it feels great, but it's a bit on the clunky side for me. I know I'd be OK with it, it's just not exactly what I want; if I could have the G2's guts in the Vibrant's form factor (and with the Vibrant's display!) I'd be all over it
Ultimately, all that said, a working *good* GPS and compass are going to be the deciding factors for me though. I just rely on that stuff too much to be happy with the performance I see from the Vibrant.
JeremyNT said:
Does google nav's arrow point in the correct direction when you're stationary? Does sky maps work?
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What you are asking for is impossible. GPS does not provide any information on ORIENTATION, nor is it used in sky maps any more significantly than simply finding your location on the surface of the planet. Sky maps uses the COMPASS much more than the GPS since it can actually determine your orientation wrt the planet's magnetic field.
GPS devices can only judge a direction that you are pointing by assuming that the DIRECTION you are moving in **IS FORWARD**. If you are driving backwards, google maps will turn the map upside down.
Now vibrant is a samsung phone. You realize that the nexus S is as well? It has apparently been delayed on account of THIS EXACT PROBLEM. There is some SERIOUS issue, either with the firmware or with the hardware on those devices that is leading to your frustrations... and there are apparently MULTIPLE causes coming together.
I really wouldn't worry about the GPS and compass on the VISION. HTC (unlike samsung) has a good track record with these components.
My g2 has a great gps. Locks quick and is accurate every time. I've used tracks to test and walking 100 yards and back with varying direction was mapped perfectly.
I had the captivated before (ATT version of vibrant) and it was horrible. The file system, gps, battery life, random shutdowns, cheap feel, plus ATT locks the market down and disabled sidelong of apps.
The problems of the g2 are minor compared that other mess of a phone. JMO
Sent from my T-Mobile G2 using XDA App
Agreed with everyone. The Galaxy S gps is horribly slow.(don't get me started on the touchwiz interface)
But there have been people who liked the galaxy s more than the g2, and because you are asking this in a g2 section.. it tends to be a bit bias.
I would go to a store and check active demos and decide for yourself.
One of the best phone out there, with oc to 1.4 ghz it will be best keyboard phone out there for a while. Stock android is a only way to go. Other addons like track pad wake just make a cherry on top and I am sure that there will be more cool stuff to follow. Hope this helps.
Sent from my T-Mobile G2 using XDA App
dhkr123 said:
What you are asking for is impossible. GPS does not provide any information on ORIENTATION, nor is it used in sky maps any more significantly than simply finding your location on the surface of the planet. Sky maps uses the COMPASS much more than the GPS since it can actually determine your orientation wrt the planet's magnetic field.
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Google navigation uses the compass to determine orientation of the arrow when you're stationary. I know this because, in the case of the Vibrant, the compass is always wrong. This contributes to issues when I'm sitting at a light, since google nav will use the (bogus) compass reading on the Vibrant and decide I must be facing the wrong way, triggering a reroute.
JeremyNT said:
Google navigation uses the compass to determine orientation of the arrow when you're stationary. I know this because, in the case of the Vibrant, the compass is always wrong. This contributes to issues when I'm sitting at a light, since google nav will use the (bogus) compass reading on the Vibrant and decide I must be facing the wrong way, triggering a reroute.
Click to expand...
Click to collapse
It doesn't use the compass. It is constantly polling the GPS to see which direction you are traveling. So if one second you are at a specific location and the next second you are 5 feet to the North, it thinks you are moving North at a speed of 5ft/s. The reason they don't use the compass to see what direction you are traveling is because what if you turn your phone sideways while navigating? Or what if I turn my phone sideways to the left but you turn your sideways to the right? Will you be traveling backwards?
It polls the GPS. And since the GPS on the Vibrant is so inaccurate and unreliable, it sometimes thinks you have moved when you are standing still. That's why it sometimes thinks you are facing backwards when you are at a stoplight. It thinks that you have actually moved backwards a foot or two.
gravis86 said:
It doesn't use the compass. It is constantly polling the GPS to see which direction you are traveling. So if one second you are at a specific location and the next second you are 5 feet to the North, it thinks you are moving North at a speed of 5ft/s. The reason they don't use the compass to see what direction you are traveling is because what if you turn your phone sideways while navigating? Or what if I turn my phone sideways to the left but you turn your sideways to the right? Will you be traveling backwards?
It polls the GPS. And since the GPS on the Vibrant is so inaccurate and unreliable, it sometimes thinks you have moved when you are standing still. That's why it sometimes thinks you are facing backwards when you are at a stoplight. It thinks that you have actually moved backwards a foot or two.
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Click to collapse
Google maps most certainly does use the compass to determine which direction the arrow points if you're stationary.
keenerb said:
Google maps most certainly does use the compass to determine which direction the arrow points if you're stationary.
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Click to collapse
Tell me, how does the compass know what direction you are facing?
gravis86 said:
Tell me, how does the compass know what direction you are facing?
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Click to collapse
Because it's a COMPASS, man. It's a tiny little magnet(*) inside the phone that a sensor uses to determine whether you're facing north, south, east, or west.
How do you think layar or google sky maps knows which direction you're facing if you're standing still?
keenerb said:
Because it's a COMPASS, man. It's a tiny little magnet(*) inside the phone that a sensor uses to determine whether you're facing north, south, east, or west.
How do you think layar or google sky maps knows which direction you're facing if you're standing still?
Click to expand...
Click to collapse
I know what a compass is. What I meant was how does it know what direction YOU are facing? I'll answer that question for you. It doesn't. A compass tells which direction is North relative to the orientation of the compass (or in this case phone) itself.
If you assume that the top edge of the phone is always pointing in the direction the user is facing, then the compass would work for that. This is how the Google Sky Maps application works - it assumes that you are facing the same direction as the camera on the back of the phone. So it works.
Assuming that any particular edge of the phone is facing forward during navigation is bad programming. Like I asked earlier, what if I turn my phone upside-down, or one the right side versus the left? The compass will know what direction the phone is facing, but now the phone is facing the opposite direction of me. So does it think I'm going backwards?
Of course, if you hold your phone upside down, or backwards, the compass may report an incorrect direction.
That doesn't really have any bearing on my comment, or the fact that google maps WILL use the compass to determine orientation when stationary.
I think you're rebutting an argument I'm not making.
Sent from my T-Mobile G2 using XDA App
keenerb said:
Of course, if you hold your phone upside down, or backwards, the compass may report an incorrect direction.
That doesn't really have any bearing on my comment, or the fact that google maps WILL use the compass to determine orientation when stationary.
I think you're rebutting an argument I'm not making.
Sent from my T-Mobile G2 using XDA App
Click to expand...
Click to collapse
I was showing you the reasoning behind why Google Maps does not use the compass to determine orientation. It does not because it can not. Google engineers aren't that dumb. The only time Google Maps activates the compass it when the user has selected StreetView.
I disagree on both counts.
The reason google maps uses derived direction of travel rather than compass orientation is because direction of travel is more useful to a moving vehicle than true orientation. That, and some devices may not have a functional or calibrated compass.
Also, on my google maps, while standing still, the arrow is currently indicating my true orientation based on the internal compass. Perhaps your version is different.
Sent from my T-Mobile G2 using XDA App
I totally forgot about the accelerometer. My bad. Google Maps uses the accelerometer to determine the orientation of the device relative to you, and then the compass to determine the orientation of the device relative to the Earth. So it actually can see what direction you are facing... I stand corrected.
My gps was having nasty issues pre OTA, but now it works beautifully
Sent from my T-Mobile G2 using XDA App
I love these forums. We start with a question about the Vibrant versus the G2 handset. We end up and I learn a lot about compasses, GPS, which way I should face, and accelerometers!
Thanks wizards of XDA. You guys rule! I mean it seriously. The evolution of threads on XDA is an interesting cultural and sociological perspective.

Jerky gyroscope

Hi,
Does anyone else find that the gyroscope is useless on this phone. In street view or Google earth, if I use the hardware sensor to control movement the movement is really jerky and all over the place. Even the compass seems to be screwing up as a 360 turn only seems to have 3 or 4 discreet steps rather than being smooth.
I've installed phone tester and monitored the sensor output and even on a stable surface the values are all over the place.
Is this normal or am I going to have to get the phone replaced?
Cheers,
Phil
Sent from my Nexus S using XDA App
you have to wave the phone in a figure 8 pattern to calibrate the compass. I'm not sure why, but I have to do this every day. My Nexus S seems to lose its compass calibration everyday.
Is anyone else experiencing this? Or is it a hardware problem on mine?
sagech said:
you have to wave the phone in a figure 8 pattern to calibrate the compass. I'm not sure why, but I have to do this every day. My Nexus S seems to lose its compass calibration everyday.
Is anyone else experiencing this? Or is it a hardware problem on mine?
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I've had mine about a week and this is the only thing that had upset me so far. Google Sky Map was exhibiting this same problem. It was fine on n1 and g2. hopefully it's a software/driver issue. I would have expected a fix by now though if it was.
Has google said anything yet of substance besides 'we'll talk to X team/we're looking into it...'?
Sent from my Nexus S using Tapatalk
I've also noticed this - maybe a hardware issue?
phillevy said:
I've also noticed this - maybe a hardware issue?
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Plz oh plz let not be a hardware issue, cause it would mean it can't be fixed. I really hope is driver problem, since the NS it's the first google phone to have a gyroscope (as far as I know) so they didn't pin down the little brat.
Sent from my Nexus S using XDA App
gratti said:
Plz oh plz let not be a hardware issue, cause it would mean it can't be fixed. I really hope is driver problem, since the NS it's the first google phone to have a gyroscope (as far as I know) so they didn't pin down the little brat.
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It's not the gyroscope. It's the compass. The compass in our phone is extremely bad and subject to lots of noise/interference. It's very unlikely this will be fixed in a software patch, unless Invensense updates their library.
So to confirm this appears to be a general hardware fault with the compass? I can't believe that everyone has this problem on the Nexus S, it's a huge problem and I would have expected more fuss to have been made about it. I have used phone tester to determine what sensors I have on my phone:
Compass: AK8973 Orientation Sensor (Asahi Kasei Microdevices)
Magnetic field sensor: AK8973 3-axis magentic field sensor (Asahi Kasei Microdevices)
Accelerometer: KR3DM 3-axis Accelerometer (STMicroelectronics)
Gyroscope: K3G Gyroscope (STMicroelectronics)
It would be great if anyone who does not experience this problem could let us know and post what sensor they have to see if there are hardware variations around?
@chadrockey Where does Invensense come in? I've seen that they have produced new generation sensor but it appears that the Nexus S doesn't include it.
Invensense supplies the gyroscopes in the Wii MotionPlus and quite possibly the gyroscopes and some additional hardware in the Nexus S.
They also developed the sensor fusion algorithm in the new gingerbread APIs:
hhttp://www.youtube.com/watch?v=C7JQ7Rpwn2kOsg
It's more or less a problem with compasses in general and probably weak software applied to calculate heading.
Compasses also vary significantly in area, so the closer to the equator you are, the fewer problems you should have. You can also try indoors/outdoors away from dumpsters, cars, computers, anything metal.
All compasses are notorious for noise and having issues with anything metallic. Like computer cases, magnets, fridges, or even our NFC antenna.
ditto, compass sucks. it gets better when i move it away from speakers, computers, monitors, etc. also, i'm in toronto so it generally sucks everywhere. when i was in HK it was pretty good though.
Nexus' compass is totally borked: +/-30° deviation with back cover (nfc antenna), +/-20° without. (90° turns). My old htc hero performed MUCH better ...
[hfm] said:
It was fine on n1 and g2
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chadrockey said:
It's more or less a problem with compasses in general and probably weak software applied to calculate heading
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Click to collapse
So, is it a software or hardware issue??
I cant confirm that. In maps the compass shows the exact direction im looking at. But i can confirm that none of the compass apps i downloaded showed it right most of them showed me south (i pointed to north) i turned 90° left and they showed sw another 90° and i saw se and next 90° showed me east. Same for sensor testing apps my phone lies on the floor and the values for acceleration, magnetic, gyroscope and compass where going crazy but i i couldnt see them bouncing more than +-2%
Sent from my Nexus S using Tapatalk
Same problem by me on LG Optimus One, I think it's Android or generally compass sensor problem. After every launch of some compass app, I need to re-calibrate it in figure 8 movement...
I'm currently on my fifth nexus s.. The compasses on the last four were pretty much unusable. The fifth one is noticeably a lot smoother. On a different note, every single nexus s i used was great in some areas and lacked in other areas. The first one i had was solid but every now and then when i was taking pictures the whole screen would turn red. I would have easily kept it. Dropped it hard, replaced it. Second one had an completely crapped out back button. Third one had that weird can't make a portable wifi hotspot problem. It would almost never turn on and the speaker sounded blown out. Fourth one was all busted.. it had the hotspot problem and the screen was popping up. Plus it got unusually hot. My other ones never got that warm. On the fifth one, the live wallpapers slow the home screen scrolling and app drawer so much I don't use them but the rest of the phone works flawlessly, including the compass. The other phones were never affected by the live wallpapers. Am I a little bummed that a $550 device isn't perfect, ya. Especially if your obsessive like I am, but at this point I've learned that no NS is perfect (in my experience anyway). Even after all that stuff i went through (which might be an extreme case) I still love this phone and I'll have it until the next nexus comes out. I just hope I don't drop this one Holy crap this is a long post...
Mine had issues back on 2.3.2 and CM7 RC1. Flashed RC2 and it wasn't jerky anymore. Not really sure why.
I had my device repaired by Samsung service recently, just got it back 2 weeks ago. I'm not 100% sure it is still the same device, only with a new screen, or a replacement (although the S/N and IMEI are the same as before). However, since I got it back I also noticed this compass weirdness. I definitely didn't have these issues before. But then I also didn't have 2.3.3 before. There is also a thread in Google's forums where people complain and some think it started with 2.3.3 (I'm not yet permitted to post the link here though).
I just hope this is a software problem and will be fixed in an update. In the current state Maps is basically unusable for me, the little blue needle always points in the wrong direction and even directly after calibrating the compass (which seems to last about 5min max) the direction is always off by some 10-15 degrees and also reacts very jerkily to any movement. My HTC Desire never had such problems.
please report this bug at here:
http://www.google.com/support/forum/p/Google+Mobile/thread?tid=37f2dd3261d20d1f&hl=en
and add a star if you have this issue as well here:
http://code.google.com/p/android/issues/detail?id=15999
check my issue video here:
http://www.youtube.com/watch?v=l-9lehX8u2U
Google please fix this!!!
I have the following weird phenomenon.
Nexus S users, please confirm you have this problem too.
This problem does not manifest itself on a Nexus One.
I have both Nexii.
Open Google Sky Map.
Move the phone around as much as you can in all directions and orientations.
Select Back or Home.
Open Gallery.
Tilt the phone from portrait to landscape
Do you lose the orientation function?
Infact, I lose orientation function across all apps after that. It is as if the phone is "locked" into a certain orientation or loses the function altogether.
This problem corrects itself after a reboot.
More info: Gingerbread 2.3.2 with LauncherPro
Update: If you change the sensors Speed and Damping to HIGH for both, the problem goes away...
I don't think it uses the gyroscope.
I guess it just uses the Compass to find out which direction your pointing, and the accelerometer to measure up and down
i think the problem is most apps aren't built for gingerbread features. and gingerbread has gyroscope support built in. when an app developer asks - basically - for the direction, android will either use 2 or 3 (compass, accellerometer and gyroscope - the gyroscope adds the smoothness) sensors depending on what api lever (android version) the app is built for.
so, make sure the app is built for 2.3? just throwing it out there. this would explain why google earth (that is shipped on the device) is incredibly nice and smooth (compared to earth on a desire). and, would explain why apps downloaded on the market are jerky too probably.

Moto G5Plus memory problems

Hi all,
Haven't posted here for a while. I need to replace my WileyFox Swift because it keeps dropping the SIM, it doesn't work well for the Google Sky application, the aeroplane spotter or even Waze or Maps because the gyro is messed up and can't be fixed and more stuff. So after a bit of research, I settled for the Moto G 5 Plus for a few reasons. I wanted to have a phone with NFC, one that the gyro would work on* and the fingerprint sensor and bigger screen (HD as against 720) was a bonus. Being able to use two sims would be good, but having a memory card is more important and it seems you can't have both these days (although the WileyFox manages...). Anyway, I've spent most of this afternoon and evening going through the laborious process of moving to a new phone (and the Moto Migrate doesn't help as it doesn't even work with Marshmallow, let alone Nougat), but I am beset left and right with problems. I have a total of 91 GB of space - there's about 22 GB of free space on internal storage, and about 57 GB on an SD card - but the camera won't save a pic, taking a screenshot doesn't save the grab and apps are crashing left and right all the time (ES File Explorer is the biggest culprit and crashes every two minutes, closely followed by Dropbox). I use Moon Reader + but I can't get it to load books from Dropbox, which it did fine on the Swift. Netflix crashes on startup, Plex shows a black screen, Google Translate crashes, Wikipedia just loads and loads bringing up the W logo over and over... I've tried clearing caches for apps, but no joy. It all looks to me like there's a problem *accessing* memory for apps, etc. but I can't find anything that helps. Is there anyone who can help?
B
* Google Sky Map tells me that my phone is lacking either a compass or accelerometer. It also then says that Moto E's sometimes report that they don't have such things, then it turns out that they do so I thought it might be a similar situation here, but it really isn't If I try to calibrate, the app crashes.
PPS. If I try and take a pic, the camera app tells me I should delete some pics because I'm running out of space - I can't even show you some screengrabs to show the issue!
Hi,
Well I just can say I've had the g5 plus for two month and no problems with Google translate, Netflix, etc. However, the problem you have with the Google sky app is due to this device doesn't have a compass. Strange but that's the truth.
Sent from my Moto G (5) Plus using Tapatalk
nukleuz1 said:
Hi,
Well I just can say I've had the g5 plus for two month and no problems with Google translate, Netflix, etc. However, the problem you have with the Google sky app is due to this device doesn't have a compass. Strange but that's the truth.
Sent from my Moto G (5) Plus using Tapatalk
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Wow, are you serious?! That seems like a huge oversight ;(
B
I guess this means it has to go back. I paid nearly €300 for something that lacks this really basic functionality! Anyone have a tip for me? I really don't want to spend more than €200 all in (with wallet and screen protectors (and it's looking like that oh so fast SD card I bout is no longer fast enough in these U1 and U3 days)). Thanks for your suggestions...
B
I don't know why but it seems an "intentional" oversight.
I'm so sorry but I had really clear I'd buy this device so I don't know about others.
Sent from my Moto G (5) Plus using Tapatalk
With the G5, you get compass or NFC, but not both. On the bright side, you saved yourself ~$500 USD over the latest flagships...
The bright side for me would be both. I'll take the compass over NFC, but of course it's not something you can know from reviews.
B
Yeah, I found out about the no NFC for U.S version from XDA. I usually go to https://www.phonearena.com for specs, and even they don't have proper specs for international/US version. I sent them an email to correct it.
The problems with memory might have been down to the SD card after all, but even so, this phone was expensive to have such a lack.
B
I was a little worried about not having a compass but i have not missed it at all, turns out the only time i used it was once a blue moon for Sky Map but even now you can still use it and just rotate it to the right direction.
I know i use NFC much, much more.
I use Sky map regularly for my work, along with various plane tracking tools. The built-in compass is more important to me by far than NFC...
B
finnfather said:
I use Sky map regularly for my work, along with various plane tracking tools. The built-in compass is more important to me by far than NFC...
B
Click to expand...
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It is settled, then. Return it. I think it's an outrage that the G5 plus doesn't have a compass (at least in the Brazilian version). My S4 display died, and I needed a phone in a bit of a hurry, so I got this one on a good deal from my carrier. Had I known that it didn't have a compass at the time, I wouldn't have bought it. NFC is pretty much useless to me.
I don't know where you live, but if you don't mind MIUI I would recommend a Xiaomi phone. They're cheap and reliable, and most of them do even have a fancy compass built in, something Lenovo thought brazilians don't have use for.
It has been Can I replace MIUI with another launcher? Like Nova, for instance?
B

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