.pio/libdeps/esp32dev/WebSockets/src/WebSockets.h:236:10: fatal error: WiFi.h: No such file or directory

[JohnMoseley]

I have researching this problem for most of 2 days, and I am no closer..

In file included from .pio/libdeps/esp32dev/WebSockets/src/SocketIOclient.cpp:8:
.pio/libdeps/esp32dev/WebSockets/src/WebSockets.h:236:10: fatal error: WiFi.h: No such file or directory

---

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

---

#include <WiFi.h>
^~~~~~~~
compilation terminated.
*** [.pio\build\esp32dev\lib5ef\WebSockets\SocketIOclient.cpp.o] Error 1
In file included from .pio/libdeps/esp32dev/WebSockets/src/WebSocketsClient.cpp:25:
.pio/libdeps/esp32dev/WebSockets/src/WebSockets.h:236:10: fatal error: WiFi.h: No such file or directory

---

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

---

#include <WiFi.h>
^~~~~~~~
compilation terminated.
In file included from .pio/libdeps/esp32dev/WebSockets/src/WebSockets.cpp:25:
.pio/libdeps/esp32dev/WebSockets/src/WebSockets.h:236:10: fatal error: WiFi.h: No such file or directory

---

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

---

#include <WiFi.h>
^~~~~~~~
compilation terminated.
In file included from .pio/libdeps/esp32dev/WebSockets/src/WebSocketsServer.cpp:25:
.pio/libdeps/esp32dev/WebSockets/src/WebSockets.h:236:10: fatal error: WiFi.h: No such file or directory

---

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

---

#include <WiFi.h>
^~~~~~~~
compilation terminated.
*** [.pio\build\esp32dev\lib5ef\WebSockets\WebSocketsClient.cpp.o] Error 1
*** [.pio\build\esp32dev\lib5ef\WebSockets\WebSockets.cpp.o] Error 1
*** [.pio\build\esp32dev\lib5ef\WebSockets\WebSocketsServer.cpp.o] Error 1
========================================= [FAILED] Took 6.54 seconds =========

[JohnMoseley]

I fixed the issue by changing the order of the Platformio.ini of the in the lib_deps The "links2004/WebSockets@^2.4.1" must go first in the list.