MQTT example using the Freescale FRDM-K64F platform without additional hardware.

Dependencies:   EthernetInterface MQTT mbed-rtos mbed

This is a simple MQTT demo that does the following:

- connect/disconnect to the MQTT Dashboard public broker (broker.mqttdashboard.com)

- subscribe to a user-defined MQTT topic

- publish messages from the FRDM-K64F board when SW2 or SW3 is pressed

- receive messages from a web dashboard client to change the color of the LED

- send serial output regarding connection status and MQTT messages sent/received

The web client code can be found at the following URL:

https://github.com/msbaylis/frdm-k64f-mqtt-dashboard.git

NOTE: make sure you change the #defines in main.cpp to specify your client ID and MQTT topic. I used the MAC address of my FRDM-K64F board without colons for the client ID. Assuming you're board is properly connected to a network, the serial output should display info including the board's MAC address.

Revision:
0:9796509d718e
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/EthernetInterface.lib	Wed Feb 10 18:39:26 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/EthernetInterface/#2fc406e2553f