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Ambient light sensor android

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The keys backlight also turns on when there is no ambient light. Tip: If you need more information on how to navigate and interact with the Science Journal app, read posts 1 and 2. The specifications did read "Ambient Light Sensor", but I also can't BH1750 Driver for Android Things. status of the proximity and ambient light measurements are displayed, along with the  13 Jan 2017 the internal ambient light sensor (ALS) in smart phones. name = "LTR559 Ambient Light Sensor", . Message was edited by: VLD069 This sensor was deprecated in Android 4. If there are no issues with this, I plan to push the code early in the new year to account for the holiday downtime. com/diving-into-the-device-api/ The ambient light events are a handy way to make a web page or an application aware of any change in the light intensity. The South Korean tech firm has indirectly confirmed a new feature that will make use of the handset’s selfie camera to adjust the screen brightness. Apr 24, 2017 · How to add ambient light sensor into Android(6. Many thanks in advance! Message was edited by: VLD069. The ALS provides measurements of ambient light intensity which match the human eye’s response to light under a variety of lighting conditions, and through a variety of attenuation materials. The raw data you acquire from the light, pressure, and temperature sensors usually requires no calibration, filtering, or modification, which makes them some of the easiest sensors to use. Meanwhile the ambient light sensor does exactly what you would expect, taking a  2016年5月18日 Android Sensor Framework 的整体架构如图1 所示: . 0 In this android tutorial, we are going to learn how to get information about our android device light sensor. Phone is carrier-unlocked and works on major carrier networks. Covering the proximity sensor no longer turns off Ambient Display Apr 19, 2017 · Stealing sensitive browser data with the W3C Ambient Light Sensor API. Attendees; CalendarContract. Mar 10, 2019 · Q) Is there a gyroscope and ambient light sensor on the Galaxy A50? A) Yes! Unlike previous budget offerings from Samsung, the Galaxy A50 does not skimp on the basic sensors and comes with a gyroscope and ambient light sensor. North America: GSM/EDGE: 850/900/1800/1900MHz UMTS/WCDMA: B1/2/4/5/8 CDMA: BC0/1/10 May 29, 2018 · It's been less than two years since HMD Global was founded. The light sensor measures ambient light in lux, a standard unit of illumination. The images below show sample brightness (top) and ambient light (bottom) sensor cards. The AmbientLightSensor interface of the the Sensor APIs returns the current light level or illuminance of the ambient light around the hosting device. To use this sensor, the user must grant permission to the 'ambient-light-sensor' device sensor through the Permissions API. Discover a better way to capture, store, and see the world. It enables lowering current consumption and/or improving the screen . AlarmClock; BlockedNumberContract; BlockedNumberContract. You can also use an app like this one to test out the proximity sensor without having to be in a call: LG and Google's new smartwatches use crazy in-display ambient light sensors. How to Build Mobile Apps with Android Sensors device's light sensor and adjusts the background and text color based on the ambient light. Network. hardware. In this situation, we say that the Android sensor has a power consumption of 1000uW, even though the power consumption measured at the barometer chip leads is 100uW. This can be expanded up to 512 GB. As the ambient light Apr 23, 2018 · This will open a brightness (iOS) or ambient light (Android) sensor card. Note that this app is available only on devices running Android 4. An ambient light sensor is a component in smartphones, notebooks, other mobile devices, automotive displays and LCD TVs. This often doesn’t work too well. (Ambient Light sensor), and also Aug 31, 2016 · Ambient Light information is currently provided in modern smartphones, tablets and notebooks (such as MacBook Pro) on a number of web browsers. SensorEvent; import android. Cross-device linking. In short: Oct 31, 2017 · The latest Android developer preview is filled with lots of incremental changes, many of which are thoughtful and useful. Certain problems exists, such as changing lighting We are looking to use the Ambient Light Sensor on iOS. vendor = "LITE-ON TECHNOLOGY CORP. In this task you modify your existing app to listen to and report values from the proximity and light sensors. No data is being recorded in these examples. sensor;import android. Smudges on the glass can cause the same issue so wipe down the front of the display to make sure it's crystal clear. 23 Jul 2017 All the Sensors in Your Smartphone, and How They Work . Sep 26, 2013 · The ambient light sensor (ALS) and the pressure sensor (barometer) are available on many Android tablets. g. Meanwhile the ambient light sensor does exactly what you would expect, taking a measuring of the light in the room and adjusting your screen’s brightness accordingly (if indeed it’s set to Tap into the best of Android on the Android One Moto X4, pairing premier hardware with a best-in-class Google experience Lux Meter is a simple light meter for measuring illuminances (lux, fc) by using the light sensor of your android device. Is there a way to detect the level of light and turn on "torch" automatically. The lux value reported by a sensor can vary across devices, so if Android Sensors. When you're out of the sun, just turn Auto Brightness back on. The sensor is made to mimic the function of your eye. They are offered as sample implementations of Android Things user space drivers for common peripherals as part of the Developer Preview release. It's a type 20QES1H500. This information can be used to enhance user profiling and behavioral analysis. It is now a valuable resource for people who want to make the most of their mobile devices, from customizing the look and feel to adding new functionality. Then you can manually turn your brightness up. The Android sensor framework provides the ability for your app to register for and react to changes in sensor data. When you enable the light sensor usage (by enabling awake detection), you’ll get ambient light line on your sleep graph, similar to how we already show heart rates or breath rates. Apr 23, 2018 · This will open a brightness (iOS) or ambient light (Android) sensor card. Please… Now couple that with all the additional features (Air Temperature, Humidity, Ambient Light Intensity, Vibration Index Sensor, On board memory storage of data, and free 200MB cloud service account to get started, connect to house Wi-Fi, battery or DC powered, add external sensors (two microusb inputs), and connectivity to RS485 devices), I would Jul 25, 2014 · At the 1:50 mark of the video, the reviewer mentions the ambient light sensor. 26 Dec 2006 Ambient light sensors are used as backlighting controls in any number of LCD display applications from consumer electronics to automotive,  This module includes optical proximity sensor, ambient light sensor, and infrared LED. Fingerprint sensor (Nexus Imprint) Android Sensor Hub Accelerometer Gyroscope Barometer Proximity sensor Ambient light sensor Hall sensor. This driver supports ROHM BH1750 ambient light sensor. As shown in Figure 2, the IC combines the photodiode, signal amplification and control logic. In this tutorial, we are going to play with the ambient luminosity sensor to create a Luminosity Detector Application for Android devices. matthew-steele. , subclassing, addition of new sensor types, managing different sensor configurations, etc), we’ve created design for Generic Sensor API and implemented prototype that is based on it. Jan 29, 2019 · Android’s light sensor measures ambient light in “lux” units, which is the intensity of light as perceived by the human eye. the LUX value of the light sensor is compared with a threshold. How to calibrate the sensors on your smartphone; and your smartphone also uses a sensor to measure ambient light and adjust the display brightness accordingly. TYPE_AMBIENT_TEMPERATURE which I dont think many phones have. content. which may have something to do with the introduction of the new ambient light sensor tech, at least if we were to Apr 23, 2010 · The sensor test app shows that the light sensor is actually working. ★ Distinct features of this light sensor ★ * Light illuminance measurement in lux and foot-candela * 5 sec timer to allow you to take light measurement The Android Emulator includes a set of virtual sensor controls that allow you to test sensors such as accelerometer, ambient temperature, magnetometer, proximity, light, and more. Ambient Light Sensor (ALS) The ambient light sensor, described in Table 7, is used by the system to detect the illumination of the surrounding environment and automatically adjust the screen brightness accordingly. ambient light sensor (ALS) to the system, designers have a way to gauge the Android OS smartphones by measuring display brightness versus ambient. Support sensors - accelerometer, ambient light, barometer, compass, gyroscope, magnetometer, pedometer In most Android phones, the proximity sensor is implemented as a boolean-sensor. That said, as an ex gwr owner and a current 360 user, I really am blown away by how much nicer the ambient light sensor is on the 360 in that it exists and is really nice to have. It perceives that light in the exterior environment and then uses that information to adjust a display, such as a computer screen. Pixel 2 features a smart camera that takes beautiful photos in any light, a fast-charging battery and the Google Assistant built-in. Over the last few years, smartphones, such as Android products or  24 Nov 2015 Android smart phones and tablets support three broad categories of sensors: Motion sensors Light sensor – Detects intensity of ambient light. The current source ROHM Semiconductor Ambient Light Sensor ICs 2 Figure 1. 2017年9月27日 package zhangphil. There is no provision to activate the sensor. 15 Apr 2013 communication follows the standard Android sensors . Nov 19, 2018 · It looks like Samsung is planning to introduce what can be called as a ‘hack’ to bring auto brightness for its budget smartphones that lack the ambient light sensor. (Note that this sensor type is deprecated in the Android 2. Please ask us individually. Yet the Finland-based company already has an almost fairytale-like success story unfolding around it. For additional background information on interfacing Android with the real world, check out my other introductory tutorials: Simple Digital Input Simple Digital Output Simple Analog Input SensorAndAi is an android application which will give you the complete information about all the sensors and some basic information about artificial intelligence. Ambient Light Sensor. Can you help me please. With this project/application, you can make a light sensor dependent lamp. Nov 09, 2019 · Accelerometer, Gyroscope, Proximity, Ambient Light, Digital Compass adalah alat sensor untuk mengukur dan menganalisa keadaan suatu perangkat yang kemudian dapat merespon dan bertindak secara otomatis. The emulator uses a connection with an Android device that is running the SdkControllerSensor app. According to Google’s developer’s guide – The Android platform provides four sensors that let you monitor various environmental properties. I need to perform some actions only if there's a significant light change, e. . Its returns just two values "NEAR" & "FAR". And that's where we get to our point. The internal storage is 128 GB. Apr 11, 2018 · The same source said that the ambient light sensor issue could "open us to a lot of returns and a world of trouble," but added that they were willing to talk about it in the hope of forcing Apple Automatic Light Sensor Headlight Switch - KIMISS Bluetooth Control Headlamp Dimmer, Coming Home Module with Android and iOS App for VW Golf 7, Polo 6C, Seat Leon, Skoda Octavia 3 MK3, Superb B8 Hi, Based on feedback we’ve received from initial review for the patches that Riju sent and constraints that were identified by Alex Russel and Tim Volodine (e. This article will demonstrate a basic thermometer / ambient light level detection input accessory. Ambient Light Sensor can leak information about user’s use patterns and surrounding. the light was turned on in a dark room. It seems that there is a public API in the IOKit framework, however it has a disclaimer at the top that says "Although it is a public framework, Apple discourages developers from using it, and any apps using it will be rejected from App Store. Don't have light/ambient sensor in your android phone, well don't worry I am here with a solution. The light sensor of choice on select boards is the LTR-329ALS device from Lite-On, represented by the AmbientLightLtr329 interface. In this post we describe and demonstrate a neat trick to exfiltrate sensitive information from your browser using a surprising tool: your smartphone or laptop’s ambient light sensor. ★ Distinct features of this light sensor ★ * Light illuminance measurement in lux and foot-candela * 5 sec timer to allow you to take light measurement Sep 10, 2017 · Like other smartphones, Android phones use an ambient light sensor to automatically adjust your phone’s display brightness. I know there are sensors that detect this already and dim the screen accordingly. – Ambient rejection – Crosstalk compensation for cover glass • Gesture recognition – Distance and signal level can be used by host system to implement gesture recognition – Demo systems (implemented on Android smartphone platform) available. The Ambient Light API defines events that provide information about the ambient light level, as measured by a device’s light sensor. BlockedNumbers; Browser; CalendarContract; CalendarContract. There is no guarantee of correctness, completeness, or In other two answers they discussed about how the sensors works so let me tell you the real time uses of these sensors. Ambient Light Sensor is very interesting from privacy point of view and offers a lot of information, so let's have a look from the privacy engineering perspective. The light sensor is located near the front camera and device display. Mar 24, 2019 · If you get within 5 metres or 16. Potential privacy risks include: Profiling. The data about the luminosity are retrieved using the device’s light detector. Sep 05, 2019 · After waiting for a year, many Pixel users finally got to update their devices with Android 10. Android has secret codes to Apr 03, 2017 · If you’ve noticed that your phone’s screen is turning on without you touching the phone—or whenever you pick it up—it’s thanks to a (somewhat) new feature in Android called “Ambient Display”. Figure 1 illustrates the proximity and ambient-light sensor as well as the front camera on a Samsung Galaxy SIII, which acts as our test device. Using the Light, Pressure, and Temperature Sensors. You should use Sensor. If the ambient light sensor will not easily come out, slightly lift the frame with a plastic opening tool to allow it to come free. The analog ambient light sensor IC has an analog cur-rent output proportional to the incident light level. On the g watch r ( or any of them with a button) three clicks sets it at full and two turns in theatre mode. Android Sensors contains properties to detect changes in the environment such as light, proximity, rotation, movements, magnetic fields and much more. I am new to sensor use in android and now a bit confused. In addition to non-invasive measurement of heart rate and blood oxygen levels, the OB1203 module integrates additional sensors needed in the latest generation mobile devices, including an ambient light sensor (ALS), an RGB color sensor, a proximity sensor, and a pulse oximeter biosensor. BH1750 Driver for Android Things. Thresholding is done on the LUX value i. I am writing a scanning app and get turn on the flash via a button but I would like to be able to do this automatically if the light levels are low. An ambient light senor is mounted in an electronic device, so that it can detect the light quality and intensity outside. 27 Sep 2012 Learn how to use the Android Environment Sensors to detect information about including ambient temperature, pressure, humidity, and light. So clearly the sensor is fine and the backlight adjustment is just really slow compared to my Hero. Chrome for desktop release 63; Chrome for Android release 63; Android WebView  8 Jun 2018 I just added a new enhancement to my website: dark mode! Because, you know, you might be viewing it at night and I don't want you to get  4 Sep 2018 However, that ambient light sensor certainly isn't the selling point for the Xiaomi's Android One handset. Covering the proximity sensor no longer turns off Ambient Display Mar 15, 2019 · Q) Is there a gyroscope and ambient light sensor on the Galaxy A30? A) Yes! Unlike previous budget offerings from Samsung, the Galaxy A30 does not skimp on the basic sensors and comes with a gyroscope and ambient light sensor. Light level on your sleep graph. Sensor; import android. 前言学习笔记,简单介绍了 light 在Android 8. ams supplies a family of products which combine an Ambient Light Sensor (ALS) and proximity detection in a single device. 4 feet of the sensor, the light will come on. Using Firefox Mobile on an Android device, Olejnik found the data Slide the ambient light sensor out from under the frame and remove it from the Kindle Fire. It’s up to each Android phone’s manufacturer to correctly calibrate the auto-brightness feature, and they generally don’t do an amazing job. For example, you can May 27, 2014 · What is the Ambient Light API. Light Sensor( AKA ambient sensor) is used by smartphones to adjust brightness of the device automatically based on surrounding, thus help in saving battery, however a few smartphones like Micromax A110 are not packed with light sensor thus it help as a workaround No Ads !"Light Sensor" is a simple to use app to measure light illuminance in lux as well as foot-candela using ambient light sensor . Free today, Free Always ! Light Sensor for Android. 14 Jun 2017 Keywords: Luxmeter; mobile ambient light sensor; digital camera; light . Driver Download(Ambient Light Sensor). The light 2 Ambient-Light Sensor The ambient-light sensor employed in many of today’s mobile devices provides information about the intensity of the surrounding illumination. Still, these are among the first  PDF | This paper makes use of a smartphone's ambient light sensor to time, are extracted from light intensity curves obtained using a free Android application. Each device has a specific operating range of performance, from very low light up to bright sunlight. The feature could be a huge factor in the battery life of the Moto 360, and it could put the device’s usage time at May 02, 2012 · Sensing temperature and light with Android and Arduino. Ambient light sensors work by turning the nature of the light surrounding a device into a specific number value called lux (lx). Content tagged with ambient. Tested on Firefox for Android. • Ambient light sensor – High dynamic range – Accurate/sensitive in ultra-low light I've recently bought a 7th generation Thinkpad X1 Carbon. The block port outputs a single—precision value. For more info, see http://www. NOTE: These drivers are not production-ready. Dec 04, 2019 · Proximity sensor, In-screen ambient light sensor, Accelerometer, Gyroscope, Sar sensor, e-Compass: Motorola’s flavour of Android has always been very close to stock, so bloat and unnecessary Dec 04, 2019 · Proximity sensor, In-screen ambient light sensor, Accelerometer, Gyroscope, Sar sensor, e-Compass: Motorola’s flavour of Android has always been very close to stock, so bloat and unnecessary xda-developers OnePlus 7 OnePlus 7 Questions & Answers Ambient light sensor location by jenny673 XDA Developers was founded by developers, for developers. The calibration process . This API was initially part of the Sensor API but then split to become an independent API. 0 (API Level 14). You can make a light sensor or dark sensor with this application. The light sensor of your Android smart phone senses ambient light present in your room and sends commands to Arduino board. Get sensor data. This application will tell you about the use and implementation of the sensor and artificial intelligence. 19 Apr 2017 The attack works in current versions of Firefox and Chrome (behind an experimental flag), on Android and desktop devices with light sensors,  14 Apr 2014 This module aims to fix Nexus 5 ambient light sensor issues leading to so that default Android auto-brightness works fine too (no need to use  8 Feb 2017 As has been pointed out to us, the Samsung Gear S2 and S3 also use a similar ambient light sensor technology. Pairing should happen automatically between the motion sensor and the bulb that came in a box with it, but if not, hold the sensor close to the bulb whilst it's switched on and press the pairing button on the back of the sensor for 10 seconds (until the bulb flashes). However one very annoying weakness is that neither the keyboard lighting nor the screen brightness does adjust automatically to the ambient light. The line shows how the light level was changing during the night, in absolute units (lux). 8 Aug 2018 Ambient Light Sensor API - based on Generic Sensor API. 0 上的整个调用流程开始一张图开场插播下Java  Android application to measure the brightness the phone is exposed to, usually include accelerometer, gyroscope, proximity sensor, ambient light sensor, and  10 Sep 2017 Like other smartphones, Android phones use an ambient light sensor to automatically adjust your phone's display brightness. A magnetometer that consumes 100uW when calibrated, but consumes more when calibrating. 16 Nov 2012 Environment Sensors, ALS (TYPE_LIGHT), Measures the ambient light level in lx, Automatic screen brightness control  ambient light sensor Sensors are devices which measure the physical energy ( like temperature) and Subscribe now for more android smartphone reviews. Jun 18, 2013 · Just me messing with the Ambient Light Sensor API. Check with your service provider for more information. May 12, 2019 · Reactive mobile device sensors plugin for iOS, Android, & UWP. In a smartphone the light sensor is facing your head and is measuring the brightness of your face instead of the ambient light level that is behind and to either side of the phone, which is what actually sets your eye’s light sensitivity and what should be determining the brightness level of the screen. The information reported from the The Ambient Light Sensor (ALS) products from ams provide measurements of ambient light intensity which match the human eye’s response to light under a variety of lighting conditions. UC Browser for Android. Q) Is there Samsung Pay support on the Galaxy A50? A) No, the handset does not come with full Samsung Pay support. Question asked by aravinthkumar jayaprakasam on Apr 24, 2017 ambient. The Light Sensor. A LUX-value more than threshold means the proximity sensor returns "FAR". Happy to see that there is no problem after all. The Accelerometer tab lets you test your app against changes in device position, orientation, or both. Other sensors of this phone include a Fingerprint sensor, Proximity sensor, Accelerometer, Ambient light sensor, Face unlock, etc. " May 31, 2017 · Android devices have a lot of devices to play with. Sep 02, 2018 · This driver supports ROHM BH1750 ambient light sensor. ) But most phones only include cpu temperature measurement sensor Sensor. * Proximity sensor : When we pick up an incoming call or call someone and as soon as we put the phone near our ear, the screen May 15, 2015 · LG Watch Urbane review: a premium watch that falls short of greatness The lack of an ambient light sensor to automatically crank screen brightness up or down is a curious misstep too -- for a Sep 10, 2019 · It is 1. "Light Sensor" is a simple to use app to measure light illuminance in lux as well as foot-candela using ambient light sensor of your device. Even though the company still I am suggesting the removal of both Ambient Light and Proximity Sensor APIs via a preference so we can ensure there is no adverse impact to the web with a quick mitigation if needed. This app will show you how sensor and artificial intelligence is used in any android project. Nov 05, 2019 · The OB1203 is the smallest sensor of its kind. e. Here’s what it is, and how to turn it off. You don't need it. The light sensor typically is used to Ambient Light Sensor provides information about lighting conditions near the device environment. This often doesn't  Now in the night I am experiencing a big problem with light sensor, it is the lights goes down and up with just a very slightly change in ambient lights! 24 Sep 2019 When you activate it, the proximity sensor, ambient light sensor, gyroscope, magnetometer, and all other sensors will stop recording data. Task 2. The thing is that the picture is rather dark in a dark room even if I choose the Vivid mode. The light sensor typically is used to So far, the researchers have managed to create attacks that work in Firefox and Chrome on Android devices and on PCs with ambient light sensors. 3 APIs. Of course, they did so on day 1 and tried out the new features. The Android emulator includes a set of virtual sensor controls that let you to test sensors such as the accelerometer, the ambient temperature sensor, the magnetometer, the proximity sensor, the light sensor, and more. It MUST NOT measure any other temperature. Apr 11, 2018 · The same source said that the ambient light sensor issue could "open us to a lot of returns and a world of trouble," but added that they were willing to talk about it in the hope of forcing Apple You don't need it. Thank you guys for your help! "Light Sensor" is a simple to use app to measure light illuminance in lux as well as foot-candela using ambient light sensor of your device. It allows them to react to such a change, for example by changing the color contrast of the User Interface (UI) or by changing the exposure necessary to take a picture. 25 Sep 2018 But do you know how many sensors are there in your smartphone or what their purpose is?Let's check out all of 6. As the ambient light Ambient light sensor on Nokia 8 Phone doesn't light up when there is a notification,Only sound or vibration depending on the configuration. Android Driver *2 The analog Ambient Light Sensor ICs are not uploaded in this page. The light sensor shouldn't be  Feature: Ambient Light Sensor Defines a concrete sensor interface to monitor the ambient light level or illuminance of the device's . 0) HAL layer. Ambient Light Sensor provides information about lighting conditions near the device environment. Get the ambient light measurement in lux (lx) from the light sensor on the Android™ device. We developed an Android application to perform these. The device typically uses this sensor for automatic adjustment of the screen brightness. Q) Where is the fingerprint scanner on the Galaxy A30 located? A) Its located at the rear just below the camera sensor. CalendarAlerts Mar 01, 2019 · Those can sometimes interfere with the proximity sensor, causing it to always read as if the phone is being held to your ear. SensorEventListener  3 May 2016 Ambient-light sensors (ALSs) are in fact now widely used in smartphones to provide information about ambient light levels, in support of the  31 May 2017 Then, we get the default sensor for the Ambient Luminosity sensor by on a real Android device and enjoy the result by approaching a light  Many Android-powered devices include built-in sensors that measure motion, orientation, and environmental conditions such as ambient light or temperature. You The Yocto-Light-V3 device is a USB ambient light sensor (lux meter) which allows you to measure ambient light up to 100'000 lux. Thank you guys for your help! Apr 23, 2010 · The sensor test app shows that the light sensor is actually working. 7 GHz Octa-Core (2 X 2GHz + 6 X 1. TYPE_TEMPERATURE which is deprecated. Key Features: ★ calibrate your device with the multiplier ★ shows the minimum, maximum and average value ★ shows the sensor data ★ 100% free Ambient Light Sensor¶ Ambient light sensors convert light intensity into a digital signal using a combination of photodiodes and analog-to-digital converters. Measurements can be read directly via USB or stored on the device internal flash for later retrieval when connected again by USB. It is a photodetector that is used to  You can use these sensors to monitor relative ambient humidity, illuminance, With the exception of the light sensor, which most device manufacturers use to  3 Jul 2018 The Ambient Light Sensor API provides developers with the means to Edge browser, however I have an Android phone and wanted to test  Free today, Free Always ! No Ads ! "Light Sensor" is a simple to use app to measure light illuminance in lux as well as foot-candela using ambient light sensor of  try the below code :- import android. Has anyone ever seen the ambient light sensor on this machine actually work? I've had the machine for months and have only ever been able to adjust the screen brightness manually and I cannot for the life of me find a setting to turn on/off the ambient light sensor as it appears to be either off or Apr 19, 2017 · Stealing sensitive browser data with the W3C Ambient Light Sensor API. 7 GHz) and is Qualcomm Snapdragon 675 Processor. I am trying to find a solution for turning off the ambient light sensor or auto dim option for Bravia KDL-40EX723. So this does not give accurate temperature. ambient light sensor android