From 6e8c978d125edd99c30c9227191d8ec6eac91093 Mon Sep 17 00:00:00 2001 From: Dave Conway-Jones Date: Fri, 5 May 2017 12:30:30 +0100 Subject: [PATCH] Add sentence about clearing retained topic on mqtt MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit and use of administrator for ump on windows… --- nodes/core/io/10-mqtt.html | 3 ++- nodes/core/io/32-udp.html | 3 ++- 2 files changed, 4 insertions(+), 2 deletions(-) diff --git a/nodes/core/io/10-mqtt.html b/nodes/core/io/10-mqtt.html index 37c065b9f..54e5c28d0 100644 --- a/nodes/core/io/10-mqtt.html +++ b/nodes/core/io/10-mqtt.html @@ -133,7 +133,8 @@ If it contains a binary Buffer the message will be published as-is.

The topic used can be configured in the node or, if left blank, can be set by msg.topic.

Likewise the QoS and retain values can be configured in the node or, if left - blank, set by msg.qos and msg.retain respectively.

+ blank, set by msg.qos and msg.retain respectively. To clear a previously + retained topic from the broker, send a blank message to that topic with the retain flag set.

This node requires a connection to a MQTT broker to be configured. This is configured by clicking the pencil icon.

Several MQTT nodes (in or out) can share the same broker connection if required.

diff --git a/nodes/core/io/32-udp.html b/nodes/core/io/32-udp.html index 81e357eb8..3711978c4 100644 --- a/nodes/core/io/32-udp.html +++ b/nodes/core/io/32-udp.html @@ -60,7 +60,8 @@ Buffer, string, or base64 encoded string. Supports multicast.

It also provides msg.ip and msg.port set to the ip address and port from which the message was received.

-

Note: On some systems you may need to be root to use ports below 1024 and/or broadcast.

+

Note: On some systems you may need root or administrator access to use + ports below 1024 and/or broadcast.