Arduino: 1.8.5 (Windows 10), Board: "GEVINO SAM-BA bootloader"
C:\Users\x-gio\Documents\Arduino\libraries\WiFiEsp\src\utility\EspDrv.cpp: In static member function 'static int EspDrv::sendCmd(const __FlashStringHelper*, int, ...)':
C:\Users\x-gio\Documents\Arduino\libraries\WiFiEsp\src\utility\EspDrv.cpp:1020:25: error: 'va_start' was not declared in this scope
va_start (args, timeout);
^
C:\Users\x-gio\Documents\Arduino\libraries\WiFiEsp\src\utility\EspDrv.cpp:1021:56: error: 'vsnprintf_P' was not declared in this scope
vsnprintf_P (cmdBuf, CMD_BUFFER_SIZE, (char*)cmd, args);
^
C:\Users\x-gio\Documents\Arduino\libraries\WiFiEsp\src\utility\EspDrv.cpp:1022:21: error: '__gnuc_va_end' was not declared in this scope
__gnuc_va_end (args);
^
exit status 1
Error compiling for board GEVINO SAM-BA bootloader.
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