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update hardware nodes info style

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Dave Conway-Jones
2016-03-02 13:25:52 +00:00
parent 88985f4fe7
commit 81c532fdce
42 changed files with 130 additions and 125 deletions
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8
hardware/PiFace/README.md
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@@ -12,7 +12,7 @@ We cannot automatically detect this so the user will have to apply some common s
Install
-------
Run the following command in the root directory of your Node-RED install
Run the following command in your Node-RED user directory - typically `~/.node-red`
npm install node-red-node-piface
@@ -46,19 +46,19 @@ add-on board.
### Output
The PiFace output node will set the selected relay, LED, or pin on or off
depending on the value passed in. Expects a <b>msg.payload</b> with either a
depending on the value passed in. Expects a `msg.payload` with either a
1 or 0 (or true or false).
Requires the WiringPi gpio command in order to work (see pre-reqs).
### Input
The PiFace input node generates a <b>msg.payload</b> with either a 0 or 1
The PiFace input node generates a `msg.payload` with either a 0 or 1
depending on the state of the input pin.
You may also enable the input pullup resistor if required.
The <b>msg.topic</b> is set to <i>piface/{the pin number}</i>
The `msg.topic` is set to <i>piface/{the pin number}</i>
Requires the WiringPi gpio command in order to work (see pre-reqs).