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ItKindaWorks / ESPHelper

A library to make using WiFi & MQTT on the ESP8266 easy.
GNU General Public License v3.0
327 stars 67 forks source link

'MQTT_CALLBACK_SIGNATURE' has not been declared #33

Closed mapeai closed 8 months ago

mapeai commented 5 years ago

Hello Friends,

I'm trying to compile anyone of the exemples of the library and always get the same error:

ESPHelper.h:106:19: error: 'MQTT_CALLBACK_SIGNATURE' has not been declared

bool setCallback(MQTT_CALLBACK_SIGNATURE);

Please, can you help me?