2.4.2 - Fix packet length calculation

#196 Fixes packet length calculation when payload size > 128 bytes.

2.4.1 - Fix publish and ping collision

#195 Fixes collision between publish and ping control packets

2.4.0 - Add setKeepAliveInterval() Setter

• #194 Allows the user to set the MQTT connection's keep alive interval time in seconds via new function, setKeepAliveInterval().

2.3.0 - Support publishing and receiving large messages

• #193 Support publishing and receiving large messages

2.2.0 - Protect against memory corruption within publishPacket

• #166 Protects against memory corruption in publish calls.

2.1.0 - Better ping handling

#170 Fixes ping requests discarding PUBLISH messages.
#170 Fixes a bug within readPacket

2.0.0 - Possibly breaking changes. See below

• Possibly breaking change: made connectServer, disconnectServer, readPacket, sendPacket all private methods
• Added support for MKR1010
• Fixed a typo

Latest Adafruit IO SSL Fingerprint

The Adafruit IO SSL Certificate has been updated, we've updated the example: examples/adafruitio_secure_esp8266/adafruitio_secure_esp8266.ino to reflect the new SSL fingerprint.

1.1.0 - Moved repository to GitHub Actions, fully documented code with Doxygen

Merge pull request #177 from adafruit/actionci

Moved to actions, no doxygen

Fix ESP8266 Adafruit IO Secure Example

ESP8266 BSP 2.5.1's WiFiClientSecure switched to BearSSL as the default (https://github.com/esp8266/Arduino/blob/2.5.1/libraries/ESP8266WiFi/src/WiFiClientSecure.h#L27).

• adafruitio_secure_esp8266.ino example fixed in #156