Tecla Access for Android

Transcription

1 Tecla Access for Android User Guide Version 0.3 Getting Started 1. Download and install the Tecla Access App The latest release version is beta. There are a few different ways to install Tecla Access App on your Android-powered device: 1. Visit the Android Market on your device and search for tecla, then follow the app installation procedure. 2. Visit the Android Marketplace on your computer and log in using the Google account registered with your device, search for Tecla Access and click on the Install button. The Tecla App will be downloaded automatically to your device. 2. Activate and select the Tecla Access keyboard In order to start using the Tecla App for Android, you have to activate, select and configure it using the Settings app. 1. To activate the Tecla Access App, go to Settings > Language & Keyboard and check the box beside the Tecla keyboard entry. 2. A pop-up window will appear warning you about the sensitive nature of an input method and prompting you to confirm whether you still want to activate it. Read and accept the prompt. 3. Once the Tecla keyboard is active, the next step is to select it as your input method. This step is different for different versions of Android, so before you continue, find out which version of Android is running on your device. You can do that by going to Settings > About phone > Android version. 1 1 of 9

2 The method for selecting the Tecla Access keyboard varies depending on the version of Android running on your device. a. For Android 3.x and below: Go to any text input box (hint: finding a search box is probably the easiest) and long-press (press & hold) on it. Then select the Input method entry in the pop-up window that appears, and finally select Tecla Access from the list on the second popup window. The following images summarize the process: 2 2 of 9

3 b. For Android 4.x and up: Go to Settings > Language & input and press on Default, then select Tecla Access from the list on the pop-up window. 4. Finally, you can configure the Tecla Access App by going to Settings > Language & keyboards > Tecla keyboard settings 3. Connect the App to the Tecla Shield Connecting the Tecla Access Shield to the Android App may be a bit tricky, specially the first time. The first thing you need to do is to pair the Shield with the handset. This only has to be done once on each device that you wish to connect the Tecla Shield to. The pairing process has to be done only ONCE for each Android device that you wish to connect the Tecla Shield to. 1. Turn on the battery by pressing the on switch button, the lights will start blinking and show the current charge. 2. Connect the battery to the Tecla Shield via the USB port 3. Go to Settings > Wireless & networks > Bluetooth Settings > Search for devices 3 3 of 9

4 4. If the Shield is on, you should see it appear in the Bluetooth devices list 5. Select the Shield to pair it with the phone using 1234 as the pairing code, the Shield appears as TeclaShieldUno-XXXX, where XXXX is a random sequence of characters. The Tecla Shield will connect to your Android device using 1234 as the pairing code. 4 4 of 9

5 Once paired, you can go to Settings > Language & Keyboard > Tecla keyboard settings and select Connect to Tecla Shield. After a few moments, the Shield should connect automatically and show you the navigation keyboard. 4. Tecla Access Settings General Vibrate on keypress - Provides tactile feedback on keypress when active Sound on keypress Provides auditory feedback on keypress when active Auto-capitalization Provides automatic capitalization after punctuation marks when active Enable voice input Adds a key for quick access to voice commands and speech recognition to Tecla keyboard Show accent keys Adds a key to enable accents and other character variants to Tecla keyboard Alternative input settings Connect to Shield Searches for and connects to a nearby Tecla Shield Configure switch actions Change the actions assigned to each switch input. Fullscreen switch mode Allows use of the entire screen as a single switch Show navigation keyboard Shows the navigation when not entering text 5 5 of 9

6 Navigation keyboard timeout Adjusts the delay before the navigation keyboard automatically hides, options go from Immediately (hides instantly), 4, 8, 15, 30 or 60 seconds; to never (always shown). Scanning settings Enable self-scanning Scans the keyboard automatically at intervals set in Scanning speed, switch activation selects the highlighted action. Required when controlling Tecla with 1 or 2 switches Enable inverse scanning - This option starts scanning the keyboard on switch press and selects the highlighted item on switch release Scanning speed Adjusts the scanning speed Word suggestions settings Quick fixes - Corrects commonly typed mistakes Using the Tecla Access System Fullscreen switch mode The fullscreen switch mode can be used to evaluate the functionality of the Tecla Access App even when a Tecla Shield is not available. In this mode, the entire screen can be used as a single switch. Fullscreen switch mode works in combination with self-scanning and inverse scanning. When self-scanning is selected, you can long-press (press & hold) the screen to go back to the Tecla Access settings to quickly disable it. While in fullscreen switch mode, you can quickly access the Tecla App Settings by long-pressing anywhere on the screen. Switch Access The Tecla Shield has three input ports available for connecting standard adapted switches: two single switch 1/8 or 3.5mm mono ports named Switch Port 1 (SP-1) and Switch Port 2 (SP-2), and one ECU Port providing up to four additional switch inputs through a DSub 9-pin (also known as DB9) connector compatible with the directional 6 6 of 9

7 controls available on standard powered wheelchair Environmental Control Units. In combination with the Tecla Shield, the Tecla Access keyboard can be controlled by up to 4 external switches. You can connect two mono switches directly to the Switch Ports 1 and 2 on the Tecla Shield or up to 4 switches to the ECU port via the DB9 connector. When using the Multiple Switch Adapter (sold separately), you can mix and match up to six single switches for a fully optimized experience. Single switch access Tecla Access can be used with as little as one switch in self-scanning and inverse scanning modes. Connect your switch to the Switch Port 1 (SP1) on the Tecla Shield to start using immediately. Dual-switch access - Tecla Access can be used with two switches in self and inverse scanning modes. It is also possible to use two switches in step-scanning mode by changing the corresponding switch actions with the Configure switch actions setting in the Tecla Access Settings app. By default, a switch connected to Switch Port 1 (SP1) on the Tecla Shield will activate the highlighted option while a switch connected to the Switch Port 2 (SP2) on the Tecla Shield will cancel the last selection (when the full keyboard is shown). Multiple switches (3+) Tecla Access can be used with up to 4 switches connected to the ECU port. By default, switch 1 activates a selection, switch 2 cancels the last selection, switch 3 moves to the next item in keyboard and switch 4 moves to previous item in keyboard. This behavior can be changed and restored at any time with the Configure switch actions setting in the Tecla Access Settings app. Powering the Tecla Shield For the initial set-up of the connection between the Tecla Shield and the Android device please refer to previous section Connect the app to the Tecla Shield. Once the initial set-up has been completed follow these steps to start using the shield: 1. Turn battery on by pressing the switch, lights on battery will blink and show charge level 2. Connect Tecla Shield to battery using the USB port 3. A red light will start blinking on the Tecla Shield 4. Turn on your Android device, if set-up has been completed properly it should connect automatically 5. The red light on the Shield will turn green once connection has been established 7 7 of 9

8 Controlling the Android User Interface The Tecla Access app is an input method, this is a special kind of application that integrates tightly with the operating system enabling access to most of its functions. Navigation keyboard When using an alternative input method (fullscreen switch or switch access) the navigation keyboard allows you to navigate the Android user interface. The navigation keyboard sits at the bottom of the screen. The keys in the navigation keyboard have the following functions: The bent arrow key on the left can be used to send a Back command. This key if often included as a hardware button in Android handsets. The directional arrows allow you to navigate the elements of the user interface (icons, buttons, menus, etc ). The OK button allows you to activate user interface elements. The last key on the right allows you to show the full typing keyboard. In self-scanning mode, the items on the keyboard are automatically highlighted at intervals set in the Scanning speed setting, a switch connected to Switch Port 1 in the Tecla Shield (or any other switch whose action is configured as Select Highlighted ) will activate the highlighted key. In inverse scanning mode, automatic scanning is initiated when you press and hold the same switch, with selection occurring when this switch is released. When using 2 switches or more, you can control scanning by assigning the Highlight Next and/or Highlight previous actions to any secondary switch using the Configure switch actions setting in the Tecla Access Settings app. 8 8 of 9

9 Typing keyboards Tecla Access has a few typing keyboard depending on the context of the task. Typing keyboards can be navigated in a row/column scanning fashion. Where you first select a row and then an item on the selected row. You can select the key on the right bottom corner to return to the navigation keyboard. Other features Long-press Home reset: You can press and hold any switch for more than 3 seconds (except in inverse scanning mode) to send a Home command, which will take you back to the Launcher or Home screen regardless of what state the device is on. This is useful when inaccessible elements block your interaction with the device. Any switch picks up call: When the phone is ringing, pressing any switch will pick up the call in speakerphone mode. Troubleshooting If you cannot establish a connection between the Tecla Shield and the Android device or if it keeps connecting and reconnecting follow this steps: 1. Uncheck Connect to Tecla Shield in Tecla Access settings 2. Unplug Tecla Shield from power source 3. Wait a few seconds 4. Plug Tecla Shield back to power source 5. Check Connect to Tecla Shield in Tecla Access settings For more information visit: or contact us at: support@komodoopenlab.com 9 9 of 9