magnetometer
iPhone compass presents the wrong heading pitch angle is > about 45°
This might be hard to explain the geometry so I will be careful in spelling it out.This is visible in the standard compas app and fr开发者_如何学Com the data in CLLocationManager.[详细]
2023-04-12 18:03 分类:问答BlackBerry magnetometer direction - which direction?
I am currently trying to use the new BlackBerry Magnetometer API but am unfortunately coming 开发者_JAVA百科up against various issues. I have got the magnetometer working but I can\'t get reliable res[详细]
2023-04-12 00:06 分类:问答How to obtain an accuracy that is more precise than the four provided accuracy constants in Android when listening to sensors?
When developing a compass in android, it is possible to check for reliability of sensors by inspecting the accuracy parameter passed in[详细]
2023-03-16 04:23 分类:问答Get orientation device in the iPhone for Opengl Es
I\'m trying to convert the geomagnetic and accelerometer to rotate the camera in opengl ES1, I found some code from android and changed this code for iPhone, actually it is working more or less, but t[详细]
2023-03-04 17:24 分类:问答iPhone compass broken?
I\'ve written a small application for using the iPhone\'s 3GS-and-better magnet. It is loosely based on Apple\'s Teslameter sample code.[详细]
2023-03-02 16:59 分类:问答Sensing acceleration w.r.t. absolute orientation
I am trying to make a circuit which can sense acceleration in the X, Y, Z axis. (e.g. movement straight down should be in, say, Z axis - not X and Y)[详细]
2023-02-05 05:26 分类:问答Mobile phone sensors
After some hours of searching I\'m so confused, so I\'ll tell now what I learned, so please correct me if I was wrong :[详细]
2023-02-04 03:40 分类:问答Android Magnetic windshield mount
Could you help me, please? I want开发者_JAVA技巧 to mount my Droid in magnetic windshield mount. How could I check programatically that Droid is mounted?Add an intent-filter with the CATEGORY_CAR_DOCK[详细]
2023-01-27 06:21 分类:问答getting info from magnetic sensors
I\'m listening for sensor values, and getting them OK in my handler with if (event.sensor.getType() == Sensor.TYPE_MAGNETIC_FIELD) {[详细]
2023-01-27 01:07 分类:问答Calculating magnetic heading using raw accelerometer and magnetometer data
I have an accelerometer and magnetometer each producing raw X, Y and Z readouts. From this I need to determine the magnetic heading of an object.[详细]
2023-01-04 23:30 分类:问答