From 7feeba3ed84dfcf75acc4bffb1c49028a85ea200 Mon Sep 17 00:00:00 2001 From: gianrico Date: Sat, 11 Nov 2017 17:16:04 +0100 Subject: [PATCH] Added doc to 6_MQTT.md --- 72_machinery/84_Outputs/6_MQTT.md | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) diff --git a/72_machinery/84_Outputs/6_MQTT.md b/72_machinery/84_Outputs/6_MQTT.md index 4ff34ac..eaa4109 100644 --- a/72_machinery/84_Outputs/6_MQTT.md +++ b/72_machinery/84_Outputs/6_MQTT.md @@ -1,7 +1,7 @@ # MQTT -Detailed information (a JSON object) is published to an MQTT topic. The JSON object contains the number of changes, the region, the URL of the image, etc. MQTT protocol is a light-weight Machine to Machine (M2M) protocol widely used in Internet of things. +Detailed information (a JSON object) is published to an MQTT topic. The JSON object contains the number of changes, the region, the URL of the image, etc. ## Parameters @@ -21,10 +21,11 @@ The parameters of the MQTT output can be found in the **config/io.xml** file, bu ### Secure If checked, enable SSL/TLS support. +**PLEASE NOTE**: when SSL/TLS support is enabled, the server certificate issuer is verified against the CA (Certification Authority) files available in /etc/ssl/certs. ### Verifycn -If checked, the MQTT server FQDN or ip address must match the CN of the server certificate. +If checked, the MQTT server FQDN or ip address must match the CN (Common Name) of the server certificate. ### Server @@ -61,3 +62,7 @@ A JSON object is published to the topic of the MQTT broker you have configured. ] ## Example + +It is possible to subscribe multiple distributed IoT devices to the same MQTT topic and perform specific actions upon the detection of a motion. + +Devices with more resources could fetch the image to perform further elaboration.