Writing Application Using Pixtel MMI Platform
Pixtel Confidential
Version 1.4 – July 25, 2005 Page: 3 of 40
© 2003 Pixtel Communication, Inc.
Table of Contents
Revision History 2
Table of Contents 3
1 Scope 5
2 Choose the Category Screens as Per the Screen Layout 6
3 Control the History Flow 7
4 Event Handlers 8
5 Write the Entry/Exit Functions 9
5.1
Entry Function 9
5.2
Exit Function 9
6 Populate Resource Macros 10
6.1
Defining String Ids, Image Ids & Menu Ids 11
7 Customization Related Guidelines 13
8 Ranges of Hash Defines Given to Various Applications 15
8.1
Before 05A Branch 15
8.2
After 05B Branch 16
9 Global Resources 17
9.1
List of Global Strings & Images 17
9.2
Global Array of Index Icons 17
10 Sequence of the API for Writing an Application 18
10.1
Code Snippet for Initialization Function 18
10.2
Code Snippet for the Entry Function 18
10.3
Code Snippet for Exit Function 20
11 Coding Guidelines 21
11.1
File Structure 21
11.1.1
CallInc 21
11.1.2
CallSrc 21
11.2
Function Naming Conventions 21
11.3
Global Variable Naming Conventions 22
12 Hardware Porting Code Dependencies 23
12.1
Nomenclature of Message Ids 23
12.2
Registration of Protocol Event Handlers 23
12.3
External Memory Handling 24
12.4
Typical Code Structure 24
13 Writing Unicode Compatible Code 25
13.1
Avoid String Libraries for String Manipulation 25
13.2
Array Definition for Storing Strings 25
14 Debug Macros 27
15 SubLCD History 28
16 Hint Handlers 29
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