the code of obtain senor data and connect to MQTT

Dependencies:   C12832 EthernetInterface MMA7660 MQTT USBDevice mbed-rtos mbed

Fork of HelloMQTT by MQTT

Revision:
20:63e59fe8d75d
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/USBDevice.lib	Mon May 09 20:46:07 2016 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/USBDevice/#d17693b10ae6