04-10-2023, 11:28 AM
(04-10-2023, 10:39 AM)Mal Wrote: Hi Please help I cannot get your code to compile I have installed libraries
Error message
Arduino: 1.8.12 (Windows 10), Board: "ESP32 Wrover Module, Default 4MB with spiffs (1.2MB APP/1.5MB SPIFFS), QIO, 80MHz, 921600, None"
In file included from C:\Users\malcolm\Downloads\PCF8574_library\PCF8574_library\examples\keyPressed_withInterrupt\keyPressed_withInterrupt.ino:8:0:
C:\Users\malcolm\AppData\Local\Arduino15\packages\esp32\hardware\esp32\2.0.6\cores\esp32/Arduino.h:184:12: error: 'std::round' has not been declared
using std::round;
^
exit status 1
Error compiling for board ESP32 Wrover Module.
This report would have more information with
"Show verbose output during compilation"
option enabled in File -> Preferences.
Thanks Malcolm
we are using "NodeMcu32S", not "ESP32 Wrover Module". you should write your quesiton in details.