r-map / rmap

rete monitoraggio ambientale partecipativo documentation at https://doc.rmap.cc
https://rmap.cc
52 stars 43 forks source link

firmware: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings] #388

Closed mbaldinetti closed 2 years ago

mbaldinetti commented 2 years ago

include/mqtt_config.h:168:62: warning: ISO C++ forbids converting a string constant to 'char*' [-Wwrite-strings]

define MQTT_ON_ERROR_MESSAGE ("{\"v\":\"error01\"}")

                                                          ^

stima.ino:628:35: note: in expansion of macro 'MQTT_ON_ERROR_MESSAGE'