ArduinoMqttClient

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wifiecho example error -2 on uno r4

2

as in the title. it connects just fine with the wifi but i get an error code -2 whenn running the wifiecho example on an arduino uno r4. it happens...

maxvaneck

`-Wvla` compiler warnings

1

``` ~/Development/Arduino/libraries/ArduinoMqttClient/src/MqttClient.cpp: In member function 'int MqttClient::subscribe(const char*, uint8_t)': ~/Development/Arduino/libraries/ArduinoMqttClient/src/MqttClient.cpp:333:43: warning: variable length array 'packetBuffer' is used [-Wvla] uint8_t packetBuffer[5 + remainingLength]; ^ ~/Development/Arduino/libraries/ArduinoMqttClient/src/MqttClient.cpp: In member function 'int MqttClient::unsubscribe(const char*)':...

zfields

Add method to set Client*

1

pennam

Does not compile on ESP8266 when calling connect() with port

3

The library fails to compile on ESP8266 when calling connect() with a port, as in mqttClient.connect(mqttBrokerIp, mqttPort). ``` error: call of overloaded 'connect(IPAddress&, uint16_t&)' is ambiguous ArduinoMqttClient/src/MqttClient.h:82:15: note: candidate: 'virtual...

ferdinand0815

I didn't find any docs - did I miss some link? I tried to find the documentation of the return values of `beginMessage` and `endMessage` while trying to debug some...

ThomasWaldmann