Adafruit_MQTT_Library

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Port not recognise with structure parameters

3

Hello there, I got a situation here in the Arduino IDE with an ESP8266 Wemos D1 mini Pro. - Arduino 1.8.9 - ESP Core 2.5.2 - Adafruit MQTT Library 1.0.3...

siteswapjuggler

Error Connection failed

3

Adafruit_MQTT library is awesome but i have got a problem with it. I use it in Arduino with NodeMCU (ESP8266). Everything is okey with example code. (TLS connection). Everything is...

thesun93pp

- Arduino board: Adafruit Flora & Circuit Playground Express - Arduino IDE version (found in Arduino -> About Arduino menu): 1.8.10 I am trying to utilise CircuitPlayground (and Adafruit Flora)...

dorukde

Publish don't support 'retained'

1

Publish don't support 'retained'.

Aaronwang81

Buffer overflow on connect if len(password)+len(user) > MAXBUFFERSIZE (150)

1

Adafruit_MQTT declares uint8_t Adafruit_MQTT::buffer[MAXBUFFERSIZE] Adafruit_MQTT::connect calls connectPacket(buffer) without passing in size of buffer. connectPacket fills in buffer, if password or user name are sufficiently large it will overflow without any...

cirvladimir

QOS response

1

- Arduino board: **ESP32 lolin32** - Arduino IDE version : **1.8.5** Hey. In my code I want to make sure that the messages are really transmitted. So I put the...

nilz90

Issues with MQTT Failed to Subscribe using Mosquitto 1.4.7

4

There is an issue subscribing to MQTT topics using the Adafruit MQTT Library across Bridge on the Arduino Yun. I have isolated the line of troublesome code down to line...

xtaega

Fona MQTT over TLS (mqtts)

1

Hi, is it possible to connect Feather32u4 Fona module to SSL MQTT Broker, using mqtts protocol? I didnt see implementation in the library? best regards,

Jerar

/*With this code I connect to the server, but get no changes in the feed. * * This is a test of the AdafruitIO scheme to work with IFTTT in...

2wheelD

Subscription callback fired when no messages sent. data has random strings.

1

- Arduino board: Adafruit HUZZA 32 feather - Arduino IDE version (found in Arduino -> About Arduino menu): 1.8.1 - List the steps to reproduce the problem below (if possible...

rickblair