Building Arduino Projects for the Internet of Things
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Listing 5-5. Code for Publishing an MQTT Message // IP address of the MQTT broker cha ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Standard Functions The code in the fifth and final section implements Arduino’s stand ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Project Setup In this section, you are going to create a new project in Android Studi ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Figure 5-7 shows the new project configuration screen. Enter a name for the new proj ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS ■ Note As a norm, package hierarchy is the domain name in reverse. Therefore, codifyt ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Leave the default values for Activity Name, Layout Name, Title, and Menu Resource Nam ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Click Finish. Android Studio will create quite a few folders and files , as shown in ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Screen Layout To start designing the screen layout , click on activity_main.xml in th ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS There are two options to customize screen layout. You can either use the drag-and- dr ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS android:layout_height="?attr/actionBarSize" android:background="?attr/colorPrimary" a ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/a ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS As provided in Listing 5-13 , add a second element TextView. This will display the ti ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Screen Logic Next you are going to add logic to the screen that will make it dynamic ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS For now you are going to add two new methods. The first method is provided in Listing ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS // Creates an explicit intent for an Activity in your app Intent resultIntent = new I ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Figure 5-16. Import library to resolve dependencies Expand IntrusionDetectionSystem ➤ ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Figure 5-17 shows the dialog box that will be presented when you paste the MQTT libr ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS As shown in Figure 5-20 , select App from the Add to Module option. Click OK and swi ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS Android Studio will generate an empty class file with the default code , as shown in ...
CHAPTER 5 ■ IOT PATTERNS: REALTIME CLIENTS // Attempt a connection to MQTT broker using the values of // connection variables. L ...
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