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Building iPhone OS Accessories - Use the iPhone Accessories API to Control and Monitor Devices
of: Ken Maskrey
Apress, 2010
ISBN: 9781430229322 , 328 Pages
Format: PDF, Read online
Copy protection: DRM
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Building iPhone OS Accessories - Use the iPhone Accessories API to Control and Monitor Devices
Title Page
1
Copyright Page
2
Contents at a Glance
4
Table of Contents
5
About the Author
9
About the Technical Reviewer
10
Preface
11
Part I What is an Accessory?
13
Chapter 1 Accessory Overview
14
Being Different
14
Accessories
15
Uses of Accessories
15
Accessories: A View From Above
17
Credit Card Reader
22
But I’m a Programmer
25
The Software Approach
26
The Pong Game
27
Embedded Systems
28
Building an Accessory
30
Summary
30
Chapter 2 EAAccessory Framework
32
Frameworks
32
Streams
33
Protocols
34
More on Protocols
37
The EA Framework
43
EAAccessory Class Properties
43
EAAccessory Class Constants
49
EAAccessoryManager Class
49
Shared Accessory Manager
49
Accessory Manager Notification
50
Available Accessories from Accessory Manager
51
EASession
52
Streams
54
Summary
56
Chapter 3 EA Framework Design Patterns
58
Object-Oriented Programming
58
The Basics of OOP
60
The UIApplication Class
65
Delegation
68
OOP and Delegation
72
Model-View-Controller
75
Notification
77
EA Pattern
83
Summary
84
Part II Project Walkthrough
87
Chapter 4 The Game Controller
88
The Griffin iTrip
88
iTrip Dissected
91
Game Controller Design
93
The Game Controller’s Functions
94
The Potentiometer for Paddle Movement
94
The Pushbutton to Serve
96
Electrical and Physical Design
97
Test Software
99
Summary
110
Chapter 5 Specifying a Pong Game
112
Keeping It Simple
112
Specification
112
Page One—Drawings
113
Developing Your Requirements
121
Summary
125
Chapter 6 Coding a Pong Game
127
Architecture
127
The Application Life Cycle
127
Pong Game Architecture
134
The Application Delegate
136
The View Controller
136
The Nib
138
Summary
146
Chapter 7 Adding the Game Controller
148
The Game Controller Test Program
148
The Game Controller Object
152
The Game Controller Interface
152
The Game Controller Implementation
153
View Controller Modifications
163
Summary
170
Chapter 8 Improving the Design
171
Performance Concerns
171
Security Concerns
174
The Payment Card Industry
175
Code Changes
180
Step 1
181
Step 2
181
Step 3
181
Step 4
181
Step 5
182
Summary
183
Chapter 9 Apple Developer Programs
184
Mac Developer
184
iPhone Developer
185
Apple Developer Connection
187
Made For iPod/Works With iPhone
188
Running a Business
188
Summary
195
Part III Designing an Accessory
196
Chapter 10 Hardware Design
197
Getting Started
197
Design Process
200
Parts (Processor) Selection
201
Prototyping
207
Circuit Design
209
PCB Design
214
Fabrication
217
Integration and Testing
219
Summary
223
Chapter 11 Firmware
224
I’m a PC
224
Compilers
225
Programming
226
Debugging
230
Your PCB
234
Structure
237
Chip Configuration
241
Summary
242
Chapter 12 Everything Else
243
Tools and Test Equipment
243
Tools
244
Test Equipment
249
Mechanical Design
251
The Alternative to Custom Mechanical Design
254
Packaging
255
Business Processes
257
Summary
259
Appendix
260
PongViewController.h interface listing
260
PongViewController.m implementation listing
262
GameController.h
269
GameController.m
270
pongViewController.h
274
pongViewController.m
276
pongAppDelegate.h
286
pongAppDelegate.m
287
GameController.h
287
GameController.m
288
pongViewController.h
292
pongViewController.m
294
Index
305
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