Audio Player is an output widget whose function is to play audio file. This support the following audio file:
- File Format：.wav
- Date：PCM
- Sample Rate：8 kHz-22.05 kHz
- Bit Resolution：8 bits
- Channel：1
Users can provide several audio files and use an index register to decide which file to play.
An educational vidoe is availble to get users started:
-
Educational Video
Widget Property
Audio Player
| Property | Description | Operation |
|---|---|---|
| Widget Name | Widget displayed name | Name |
| Link to Educational Video | Link to IOT’s website for Educational Video |
Behavior Setting
| Property | Description | Operation |
|---|---|---|
| Enable | Enable this widget | Checkbox |
| Player Command Register | Select a comamnd register Regiser value 0: Stop playing Register Value 1: Start Playing Register Value 2: Pause Register value 3: Resume playing |
Register Selector |
| Index Register | Select a register whose value serves as the index to choose which audio file to play | Register Selector |
| Import Audio File | Please refer to FileArray Table Dialog | FileArray Table Dialog |
Right-Click Menu
Enable
| Property | Description | Operation |
|---|---|---|
| Enable | Enable this widget | Checkbox |
Widget-Specific Actions
| Property | Description | Operation |
|---|---|---|
| Link to Educational Video… | Connect to the education video and play it |