I recently received a SparkFun WiFi Shield - ESP8266. It all started well but now when i try run a sketch i get the error messages:
Arduino: 1.6.7 (Windows 10), Board: “SparkFun ESP8266 Thing, 80 MHz, 115200”
libraries\SparkFun_ESP8266_AT_Arduino_Library-master\SparkFunESP8266WiFi.cpp.o: In function `ESP8266Class::getAP(char*)':
C:\Users\Dell\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\cores\esp8266/Stream.h:93: undefined reference to `strspn’
libraries\SparkFun_ESP8266_AT_Arduino_Library-master\SparkFunESP8266WiFi.cpp.o: In function `ESP8266Class::localIP()':
C:\Users\Dell\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\cores\esp8266/Stream.h:93: undefined reference to `strspn’
libraries\SparkFun_ESP8266_AT_Arduino_Library-master\SparkFunESP8266WiFi.cpp.o: In function `ESP8266Class::updateStatus()':
C:\Users\Dell\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\cores\esp8266/Stream.h:93: undefined reference to `strspn’
C:\Users\Dell\AppData\Local\Arduino15\packages\esp8266\hardware\esp8266\2.3.0\cores\esp8266/Stream.h:93: undefined reference to `strspn’
collect2.exe: error: ld returned 1 exit status
exit status 1
Error compiling.
Any idea how to fix this?
Thanks in advance
Andrew
This report would have more information with
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