Issue /libraries/SD_MMC/src/SD_MMC.cpp:16:

[matrix00660066]

In directory down bellow i have a problem

.platformio/packages/framework-arduinoespressif32@3.20004.0/libraries/SD_MMC/src/SD_MMC.cpp:16:

Compilator says, but i can't find it.:

Warning! Ignore unknown configuration option monitor_flags in section [env:esp32]
Processing esp32 (platform: espressif32@5.1.0; board: esp32doit-devkit-v1; framework: arduino)

Verbose mode can be enabled via -v, --verbose option
CONFIGURATION: https://docs.platformio.org/page/boards/espressif32/esp32doit-devkit-v1.html
PLATFORM: Espressif 32 (5.1.0) > DOIT ESP32 DEVKIT V1
HARDWARE: ESP32 240MHz, 320KB RAM, 4MB Flash
DEBUG: Current (cmsis-dap) External (cmsis-dap, esp-bridge, esp-prog, iot-bus-jtag, jlink, minimodule, olimex-arm-usb-ocd, olimex-arm-usb-ocd-h, olimex-arm-usb-tiny-h, olimex-jtag-tiny, tumpa)
PACKAGES:

• framework-arduinoespressif32 @ 3.20004.0 (2.0.4)
• tool-esptoolpy @ 1.30300.0 (3.3.0)
• toolchain-xtensa-esp32 @ 8.4.0+2021r2-patch3
  LDF: Library Dependency Finder -> https://bit.ly/configure-pio-ldf
  LDF Modes: Finder ~ chain+, Compatibility ~ soft
  Found 44 compatible libraries
  Scanning dependencies...
  Dependency Graph
  |-- Wire @ 2.0.0
  |-- Adafruit BusIO @ 1.17.2
  |-- ESP Async WebServer @ 1.2.3
  |-- PU2CLR RDA5807 @ 1.1.9
  |-- WiFi @ 2.0.0
  |-- ArduinoOTA @ 2.0.0
  |-- Update @ 2.0.0
  |-- FS @ 2.0.0
  |-- AsyncTCP @ 1.1.1
  |-- ESPmDNS @ 2.0.0
  |-- IRremoteESP8266 @ 2.8.2
  |-- SPI @ 2.0.0
  |-- SPIFFS @ 2.0.0
  |-- codecs
  |-- LCD1602
  |-- SD_MMC @ 2.0.0
  Building in release mode
  Compiling .pio/build/esp32/lib706/SD_MMC/SD_MMC.cpp.o
  In file included from /home/matrix/.platformio/packages/framework-arduinoespressif32@3.20004.0/libraries/SD_MMC/src/SD_MMC.cpp:16:
  /home/matrix/.platformio/packages/framework-arduinoespressif32@3.20004.0/libraries/SD_MMC/src/SD_MMC.h:21:10: fatal error: FS.h: No such file or directory

---

• Looking for FS.h dependency? Check our library registry!
• CLI > platformio lib search "header:FS.h"
• Web > https://registry.platformio.org/search?q=header:FS.h

---

#include "FS.h"
^~~~~~
compilation terminated.
Compiling .pio/build/esp32/FrameworkArduino/HWCDC.cpp.o
*** [.pio/build/esp32/lib706/SD_MMC/SD_MMC.cpp.o] Error 1

[Edzelf]

Please use the current version of platformio.ini. That will solve the warning.
I do not use the sd_MMC version, but sd.h, so I see:

Dependency Graph
|-- Wire @ 2.0.0
|-- PubSubClient @ 2.8.0
|-- Adafruit BusIO @ 1.17.2
|-- Adafruit GFX Library @ 1.12.1
|-- Adafruit ILI9341 @ 1.6.2
|-- Adafruit ST7735 and ST7789 Library @ 1.11.0
|-- ESPAsyncWebServer @ 3.7.10
|-- AC101 @ 0.0.1
|-- Ch376msc @ 1.4.5
|-- codecs
|-- bluetft
|-- dummytft
|-- ILI9341
|-- LCD1602
|-- LCD2004
|-- NEXTION
|-- OLED
|-- ST7789
|-- ArduinoOTA @ 2.0.0
|-- ESPmDNS @ 2.0.0
|-- Ethernet @ 2.0.0
|-- SPI @ 2.0.0
|-- SPIFFS @ 2.0.0
|-- WiFi @ 2.0.0
|-- FS @ 2.0.0
|-- SD @ 2.0.0