Storing wav file in flash

Ameba Events
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1

I want to store a wav file(image capture sound) in the flash. and each time i capture an image i want to play it using the speaker connected to I2S. I have Ameba82-mini IOT board with Arduino framework.

2

there is 1MB for user freely to use FAQ/amb82-mini_flash_layout

3

can you provide an example code to create a file using FileSystem in Flash?

4