Android Deep explore HAL and Driver Development-—— Seventh chapter

The seventh chapter mainly introduces the structure of the embedded configuration software, the design of interface design and function selection area, the design of auxiliary function area and the program generating area, and the design of Android application and the development of embedded in Java.
Android Embedded is programmed by drag-and-drop, double-clicking on the specified component and adjusting component properties.

Androd interface design, including layout, the use of components. Android embedded configuration software feature selection area design includes interface design, IO design and database design.
1. Interface design: Divided into six modules, layout, button class, Text class, Time class, special class, attribute composition. (1) The layout class includes absolute layout, frame layout and linear layout, and (2) button class includes normal button, radio button, radio button Group and check box, (3) Text class includes edit box and text box two parts, (4) Time class includes calendar, time and so on, (5) Special class includes scroll bar and switch card. 2.IO design: Includes LED, stepper motor, DC motor, ADC, UART and USB. 3. Database design: Including table name, column name, type, size, determine whether the primary key and other functions. Accessibility design for Android embedded configuration software: When compiling on the menu bar, it is used to display the results of the compilation. Includes features such as root layout, screen resolution, editing, and deletion. The android embedded configuration software Accessibility Ribbon is the result of displaying the results when the menu bar is compiled.

Android Deep explore HAL and Driver Development-—— Seventh chapter