1. Overview ET-L10 is the device that is suitable for light work which is located between the conventional rugged handy terminal and a smart phone. This document is a development guidebook written for the ET-L10 application developers. ET-L10 was developed as the device for customers who want to use smartphones for work but are not satisfied with smartphones.
1.1 Structure The following figure shows the structure of this kit. Folder / File Description /MANUAL This folder contains manuals. QuickStartGuide.pdf A guidebook for developers to read first. Describes the application development requirements and development enviorment. SoftwareManual.pdf This is a manual for the installed software. Describes the basic specifications of the software.
1.2 Version The version number of this development kit consists of a combination of major version and minor version, as shown below. ET.1.00.0 Major version Minor version The major number represents the version of Device (i.e. ET-L10). If updates manuals etc., its minor version number is increased. 1.3 Notes Notes for using this development kit are as follows.
2. Development requirement 2.1 Required system [Windows] • Microsoft® Windows® 7/8/10 (32- or 64-bit) • 3 GB RAM minimum, 8 GB RAM recommended. plus 1 GB for the Android Emulator • 2 GB of available disk space minimum • 4 GB Recommended (500 MB for IDE + 1.5 GB for Android SDK and emulator system image) •...
3. Development enviorment 3.1 Recommended enviorment To develop the application for ET-L10, it needs the development environment of Android. Development language Development platform (Recommended) Java Android Studio 3.0 or above Android SDK (API level 28 -) Google USB driver JDK7 or above (Bundled with Android Studio) Note! The basic development kit was confirmed to work with the following Android Studio combination.
3.2 Construction steps The followings are the basic steps to construct the development environment. Due to version upgrade of Android Studio, environment may not be constructed by the following procedure. In that case, refer to the procedure described on Google's website etc. and construct the environment.
3.2.1 Android Studio Android Studio can be downloaded from the following site of Google. https://developer.android.com/studio/ Agree to the dialog shown below and start downloading. Executing the downloaded file, follow the instructions to proceed the installation.
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Prompted to specify the installation destination. Change it if necessary. When the below dialog is displayed, installation of Android Studio is completed.
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When start the installed Android Studio first time, select whether to use the previous setting or not. If do not want to use the previous setting, select "Do not import settings". The Setup Wizard will start, so follow the instructions.
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If do not have any problem after confirming "Finish". Downloading Components begins. When completed, Android Studio will start up.
3.2.2 Android SDK and USB driver Launch the Android Studio, and chose "SDK Manager" from Configure tab. Select "SDK Platform" tab, then check "Android 9.0 (API Level 28)".
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Next, select "SDK Tools" tab and check "Google USB Driver" and press [OK]. The following dialog will be displayed, press "OK".
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Agree to the "License Agreement", then press "OK" to start installation. The USB driver is stored in "extras\ google\ usb_driver" under "Android SDK Installation Location". e.g.) C:\ Users\ xxx\ AppData\ Local\ Android\ Sdk\ extras\ google\ usb_driver (xxx: username of computer)
3.2.3 Application development To develop / debug the applications with ET-L10, the following preparation is necessary. (1) Enable USB debugging (ADB connection) of ET-L10. (2) Install ET-L10 USB driver to the PC. Enabling USB debugging Since USB debugging is a function for developers, need to activate the Developer options by the following procedure first.
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Open [Settings] -> [About phone] -> [Developer options] and enable "USB debugging". Enable...
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Installing USB driver Install the USB driver for connecting the ET-L10 and PC with the ADB (Android Debug Bridge) protocol. Files necessary for installation are downloaded as described in "3.2.2 Android SDK and USB driver (p.12)". Skip from this procedure to "Debugging on ET-L10 (p.21)" in case of recognizing ET-L10 as ADB on PC.
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Press "Let me pick from a list of drivers on my computer " at the bottom. In the driver list, with "Show All Devices" is highlighted and press [Next]. When click [Hard Disk…] in the displayed dialog, a dialog box for specifying the location of the driver opens, so click [Browse…] to open the file dialog box.
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The following driver selection screen will appear. Select "Android Composite ADB Interface" and press [Next]. Answer "Yes" to "Driver Update Warning" and press "Install" of "Windows Security" dialog.
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By the above, the installation of the USB driver for ADB protocol was completed. Press "OK" when the follow dialog is shown on ET-L10.
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Debugging on ET-L10 Select "Run" -> "Debug 'app'" on Android Studio after connected PC with ET-L10. When the follow dialog is shown, select "CASIO COMPUTER CO., LTD. ET-L10" from "Available Devices" and press "Run". Start to debug an application on ET-L10.