VHDPlus Remote App

Written in Java with Android Studio
Designed for VHDPlus WiFi Extension

• This app can send and receive data via http requests
• You can select the IP (or URL) and port
• Request format for sending data:

http://[ip address (+ port)]/send?b=hook1       -> Button with hook "hook1" pressed
http://[ip address (+ port)]/send?s=hook2~1     -> "hook2" Switch enabled
http://[ip address (+ port)]/send?i=hook3~50    -> "hook3" Slider set to 50
http://[ip address (+ port)]/send?c=hook4~text  -> "hook4" console send "text"

• Response format:

Button, Switch and Slider: OK
-> Could be everything that does not include the letter 'C' or 'R'
Console: C~text
-> Text of last console where the send button was pressed will be changed to "text"

• Request format for requesting data:

http://[ip address (+ port)]/read?hooks=~l_hook1~r_hook2~d_hook3~c_hook4
-> LED with hook "hook1", RGB LED with "hook2", display with "hook3", console with "hook4"

• Response format:

R~1~#FF0000~text~text2
-> LED is on, RGB LED is red, display has text "text" and console displays text "text2"

Overview

Java

Connect Activity

In this code the last IP and/or Port settings are loaded and the new settings are saved

Legal Notice

Displays legal notice

Main Activity

In this code the main recycler view is managed, the wifi connection is controlled, the listener for the "Add Element" button is implemented and this file contains the communication between the AddElement Activity

Drag and Drop Callback

This class handles element swap when moved up or down

Swipe Callback

This class draws a colored square and an icon next to the element that is swiped to one side

Element List Adapter

Recycler View adapter for element list Handles different types of elements in the recycler view

WiFi Connection

Implements functions to check internet connection, send data to wifi module and request data from wifi module

WiFi Request

This code allows to do a request to the WiFi module. The OnTaskCompleted callback return the response and if an error occurred

WiFi Timer

This code implements a timer that updates the elements with values from the wifi module

Add Activity

In this code the "New Element" selector and the "Element Settings" List is managed. Also the communication to the MainActivity is implemented

Setting List Adapter

Recycler View adapter for element setting list

Res

Layout

Starting with activity_ -> Activity layouts
Ending with _layout -> Layout for elements in MainActivity recycler view spinner_item -> Layout for spinner in AddActivity string_setting_layout -> Layout for elements in AddActivity recycler view

Colors

Used colors for app

Dimens

Layout dimensions for elements

Element Choise

Choise of elements in AddActivity

Element Settings

Settings for elements in AddActivity Two items = one entry (first lable, second value)

Strings

Strings in App