D DARintoul Member Licensed User Longtime User Apr 19, 2019 #1 Error when compiling rESP8266Fifi Library error - In file included from E:\B4R\Projects\LED_CO~2\Objects\bin\sketch\B4RDefines.h:26:0, from E:\B4R\Projects\LED_CO~2\Objects\bin\sketch\B4RStream.cpp:1: rESP8266WiFi.h:89:23: error: cannot declare field 'B4R::WiFiSocket::client' to be of abstract type 'B4R::BufferedWiFiClient' BufferedWiFiClient client; ^ Help appreciated
Error when compiling rESP8266Fifi Library error - In file included from E:\B4R\Projects\LED_CO~2\Objects\bin\sketch\B4RDefines.h:26:0, from E:\B4R\Projects\LED_CO~2\Objects\bin\sketch\B4RStream.cpp:1: rESP8266WiFi.h:89:23: error: cannot declare field 'B4R::WiFiSocket::client' to be of abstract type 'B4R::BufferedWiFiClient' BufferedWiFiClient client; ^ Help appreciated
Erel B4X founder Staff member Licensed User Longtime User Apr 20, 2019 #2 You must use ESP8266 SDK v2.4.2. Open Arduino IDE - Boards Manager and select that version. Upvote 0