edenshin / chibios-stm32f407-discovery-mqtt

MQTT on STM32F407 Discovery with Ethernet

STM32F407 Discovery MQTT Demo

Target

The demo runs on an STM32F407-Discovery board, with an external PHY attached using a method described in TKJ Electronics Website.

The board file is located in boards directory. Please copy the NONSTANDARD_STM32F4_DISCOVERY_DP83848 into boards directory of ChibiOS/RT installation. And, please modify Makefile to match your environment. Also if you are using different board from STM32F407-Discovery, modifying Makefile and mcuconf.h is mandatory.

Current code is based on ChibiOS/RT 2.6.5.

The Demo

This demo connects to a MQTT broker at 192.168.1.1:1883, and listens message to its own channel. By sending on and off to the channel, the board switches the state of D0 and LED5.

Also, this board has its own web server running at 192.168.1.20:80, and the user button activates che ChibiOS/RT test suite, output on SD6.

Notes

Some files used by the demo are not part of ChibiOS/RT but are copyright of ST Microelectronics and are licensed under a different license. Also note that not all the files present in the ST library are distributed with ChibiOS/RT, you can find the whole library on the ST web site

This demo also relies on Paho Embedded MQTT C Client for MQTT communication.

Licenses

This demo, other than files under mqtt directory, is licensed under Apache 2.0 License, according to the declaration on ChibiOS/RT website.

The files under mqtt directory is dual-licensed under Eclipse Public License and Eclipse Distribution License, which its license file are included as epl-10 and edl-10.