Edit content in file . bin SPIFFS

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tienpm
Posts: 6
Joined: Fri May 27, 2022 2:10 pm

Edit content in file . bin SPIFFS

Postby tienpm » Tue Jun 07, 2022 7:49 am

I have a .bin . The content suppose is [0x00 0x01 0x02 0x03 0x04 0x05 0x06 0x07 0x08 0x09 0x0A,.....].
How can I use fwrite into this .bin file to make the content of this file is [0x00 0x01 0x02 0x03 0x0F 0x0F 0x0F 0x0F 0x08 0x09 0x0A,.....].
Tks a lot.
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