By Andrew Henderson
Design and enforce Android apps that interface along with your personal customized circuits and the BeagleBone Black
About This Book
- Design customized apps that have interaction with the surface international through BeagleBone Black
- Modify Android to acknowledge, configure, and converse with sensors, LEDs, reminiscence, and more
- A step by step advisor choked with useful Android app examples that may aid the clients to create Android managed units that may use BeagleBone as hardware
Who This booklet Is For
If you're an Android app developer who desires to test with the functions of the BeagleBone Black platform, then this ebook is perfect for you. you're anticipated to have uncomplicated wisdom of constructing Android apps yet no past adventure is required.
This publication explores utilizing the Android OS at the BeagleBone Black platform and gives an creation to Android's special approach to interfacing. you may be walked throughout the strategy of fitting and configuring Android in your BeagleBone Black, in addition to getting ready your notebook improvement setting to create Android functions that at once interface with units. a number of instance initiatives inside of this publication introduce you to utilizing the GPIO, SPI, and I2C interfaces of the BeagleBone Black.
You'll create Android apps that speak without delay with genuine parts corresponding to sensors, reminiscence chips, switches, and LEDs. step by step suggestions via either the software program and parts of those tasks is supplied. Combining all the prior tasks right into a unmarried undertaking that makes use of GPIO, SPI, and I2C jointly, you'll discover the main points of making a sophisticated interfacing app. eventually, you can be supplied with details on transitioning prototype code into code compatible for deployment on an Android-based gadget. With a number of instance apps that exhibit key verbal exchange techniques, this publication may also help you develop into an Android interfacing seasoned in no time.
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Extra info for Android Hardware Interfacing with the BeagleBone Black
BBBAndroid reports the USB device ID of its ADB interface as 18D1:4E23, which is the device ID of a Google Nexus S. This device is one of the (many) USB devices that are supported by Koushik Dutta's excellent Universal ADB driver for Windows. If adb can't find your BBB, install the Universal ADB driver and then try again. com/post/universal-adb-driver. rc Finally, shell into Android's rootfs filesystem to sync it and remount it as read-only: $ adb shell root@beagleboneblack:/ # sync root@beagleboneblack:/ # mount rootfs rootfs / ro remount root@beagleboneblack:/ # exit You have now prepared your BBBAndroid image for PacktHAL under Windows.
Guy Carpenter is a software developer and veteran hacker. He has contributed code to the BeagleBone, Raspberry Pi, Arduino, and Chumby Hackers Board communities. He owns Clearwater Software in Brisbane, Australia. Anuj Deshpande adores the Beaglebone Black and all things embedded with Linux. He is an active part of the local hackerspace, Doo, in Pune, and regularly hosts meet-ups on a variety of topics. Some of the projects that he has been a part of are Userspace Arduino, PixHawk Fire, and Tah.
If you have installed these tools to a different location, you will have to make a few simple adjustments to a few instructions later in this chapter. Understanding the Android HAL An Android kernel contains a few additional features that aren't found in a typical Linux kernel, such as Binder IPC and the low-memory killer, but otherwise it is still Linux. This provides you with one very big advantage when interfacing hardware with Android, that is, if a Linux driver already exists in the kernel used for an Android system, then you already have an Android driver for that device.