User Manual
Table Of Contents
- Revision History
- Table of Contents
- Target products
- 1 INTRODUCTION
- 2 OVERVIEW OF SIMPLE AV SYSTEM BOARD
- 3 PREPARATIONS
- 4 PROGRAM EXECUTION METHOD
- 5 SUPPORTED MEDIA
- 6 OPERATION METHOD
- 7 SPECIFICATIONS
- 7.1 Hardware
- 7.2 Software
- 7.2.1 Software Block Diagram
- 7.2.2 Software Library
- 7.2.3 System Specifications
- 7.2.4 API Specifications
- 7.2.5 Operation Limit
- 7.2.6 Operation Flow of Entire Application
- 7.2.7 Application State Transition
- 7.2.8 Operation Flow
- 7.2.8.1 Main Processing Function
- 7.2.8.2 USB Task Processing Function
- 7.2.8.3 File System (MDF) Task Processing Function
- 7.2.8.4 HMI Task Processing Function
- 7.2.8.5 AUDIO Play Task Processing Function
- 7.2.8.6 Switch Press Detection Processing Function
- 7.2.8.7 Processing Function After Switch Press Detection
- 7.2.8.8 Touch Panel Touch Detection Processing Function
- 7.2.8.9 Processing After Touch Panel Touch Detection Function
- 7.2.9 File Configuration
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7.2.8.9 Processing After Touch Panel Touch Detection Function
Processing after touch panel touch detection is executed. (av_demoapp_tp_process)
Area state detection results of the touch panel are checked and the processing shown in
Figure 69 is executed.
Start
Touch panel detection
HMI status judgment
Select
Touch panel area ID 1 to 4, 6?
Touch panel area ID 6?
Set audio file No. to 5. Set audio file No. to touch panel area ID.
Yes
No
Yes
No
Yes
No
LED display update OK?
Set audio file No. set as audio file ID.
Set play for HMI status.
Play
Yes
No
Set stop for audio status.
Release touch panel detection status.
Others
Finish
Figure 69 Processing After Touch Panel Touch Detection Function Flow