SoftwareSerial is bundled into esp8266 Arduino framework.
plerup/espsoftwareserial repo contains dev version that might be not compatible with stable Core
and result in build errors like this
oftwareSerial.h:132:9: error: 'int SoftwareSerial::availableForWrite()' marked override, but does not override
vortigont
commented
3 years ago
SoftwareSerial is bundled into esp8266 Arduino framework. plerup/espsoftwareserial repo contains dev version that might be not compatible with stable Core and result in build errors like this