Local Music Example for stereo speaker

Source code path: example/multimedia/audio/dual_adc_dac

Supported Platforms

• sf32lb58-lcd series

Overview

This example demonstrates local music playback, including:

• Preset a wav audio file in the root partition.

• Play the preset wav file.

Example Usage

Hardware Requirements

Before running this example, prepare:

• A development board supported by this example (Supported Platforms).

• Speaker.

menuconfig Configuration

1. This example needs to read and write files, so it needs to use a file system. Configure the FAT file system:

   Tip

   Mount root partition in mnt_init.

2. Enable AUDIO CODEC and AUDIO PROC:

3. Enable AUDIO(AUDIO):

4. Enable AUDIO MANAGER.(AUDIO_USING_MANAGER)

5. (AUDIO_LOCAL_MUSIC)

6. Preset audio files (also supports MP3), place them in the \disk\ directory below for preset download:

• Audio files are under multimedia/audio/local_music/disk

Compilation and Programming

Switch to the example project directory and run the scons command to execute compilation:

> scons --board=sf32lb58-lcd_n16r32n1_a1_dpi_hcpu -j8

Switch to the example project/build_xx directory and run uart_download.bat, select the port as prompted for download:

$ ./uart_download.bat

     Uart Download

please input the serial port num:5

For detailed steps on compilation and download, please refer to the relevant introduction in Quick Start.

Expected Results of Example

After the example starts: Play the preset stereo.wav audio file once. Expected to different voice from two speakers. input command by serial tools mic2file mic2speaker

Exception Diagnosis

Reference Documents

Update History

Version	Date	Release Notes
0.0.1	10/2024	Initial version