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fs file open for read|write #6227

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@xinkiknix

Description

@xinkiknix

Board

ESP32

Device Description

ESP32 NodeMCU

Hardware Configuration

na

Version

v2.0.2

IDE Name

Arduino IDE

Operating System

Windows 10

Flash frequency

40

PSRAM enabled

yes

Upload speed

115200

Description

I can not position in a file (Seek) and overwrite a portion. There is no option in FS for RW (O_RDWR or FREAD|FWRITE)
I can only open for FILE_READ, FILE_WRITE, FILE_APPEND.

Sketch

File file = fs.open(path, O_RDWR);

Debug Message

\appdata\local\arduino15\packages\esp32\tools\xtensa-esp32-elf-gcc\gcc8_4_0-esp-2021r2\xtensa-esp32-elf\sys-include\sys\_default_fcntl.h:50: note: it was later defined here
 #define O_RDWR  2  /* +1 == FREAD|FWRITE */

Other Steps to Reproduce

No response

I have checked existing issues, online documentation and the Troubleshooting Guide

  • I confirm I have checked existing issues, online documentation and Troubleshooting guide.

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    Area: LibrariesIssue is related to Library support.

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