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Add debounce to Pi GPIO node

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This commit is contained in:
Dave Conway-Jones
2016-01-25 09:56:35 +00:00
parent 6567739236
commit 72917117a9
4 changed files with 43 additions and 43 deletions
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19
nodes/core/hardware/36-rpi-gpio.html
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@@ -41,16 +41,18 @@
</div>
<div class="form-row">
<label for="node-input-intype"><i class="fa fa-level-up"></i> <span data-i18n="rpi-gpio.label.resistor"></span></label>
<select type="text" id="node-input-intype" style="width: 150px;">
<select type="text" id="node-input-intype" style="width:100px;">
<option value="tri" data-i18n="rpi-gpio.resistor.none"></option>
<option value="up" data-i18n="rpi-gpio.resistor.pullup"></option>
<option value="down" data-i18n="rpi-gpio.resistor.pulldown"></option>
</select>
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<span data-i18n="rpi-gpio.label.debounce"></span>
<input type="text" id="node-input-debounce" style="width:47px; text-align:right"/>&nbsp;mS
</div>
<div class="form-row">
<label>&nbsp;</label>
<input type="checkbox" id="node-input-read" style="display: inline-block; width: auto; vertical-align: top;">
<label for="node-input-read" style="width: 70%;"><span data-i18n="rpi-gpio.label.readinitial"></span></label>
<label for="node-input-read" style="width:70%;"><span data-i18n="rpi-gpio.label.readinitial"></span></label>
</div>
<br/>
<div class="form-row">
@@ -65,7 +67,7 @@
<p>Raspberry Pi input node. Generates a <b>msg.payload</b> with either a 0 or 1 depending on the state of the input pin. Requires the gpio command to work.</p>
<p>You may also enable the input pullup resistor or the pulldown resistor.</p>
<p>The <b>msg.topic</b> is set to <i>pi/{the pin number}</i></p>
<p>Requires the RPi.GPIO python library version 0.5.8 (or better) in order to work.</p>
<p>Requires the RPi.GPIO python library version 0.5.10 (or better) in order to work.</p>
<p><b>Note:</b> we are using the actual physical pin numbers on connector P1 as they are easier to locate.</p>
</script>
@@ -77,8 +79,9 @@
color:"#c6dbef",
defaults: {
name: { value:"" },
pin: { value:"",required:true,validate:RED.validators.number() },
intype: { value: "in" },
pin: { value:"tri",required:true,validate:RED.validators.number() },
intype: { value:"in" },
debounce: { value:"25" },
read: { value:false }
},
inputs:0,
@@ -104,7 +107,7 @@
var alreadyset = this._("rpi-gpio.alreadyset");
$.getJSON('rpi-gpio/'+this.id,function(data) {
$('#pitype').text(data.type);
if ((data.type === "Model B+") || (data.type === "Model A+")) {
if ((data.type !== "Model B") && (data.type !== "Model A")) {
$('#node-input-pin').append($("<option></option>").attr("value",27).text("27 - SDA0 - BCM0"));
$('#node-input-pin').append($("<option></option>").attr("value",28).text("28 - SCL0 - BCM1"));
$('#node-input-pin').append($("<option></option>").attr("value",29).text("29 - GPIO21 - BCM5"));
@@ -206,7 +209,7 @@
<p>When using PWM mode - expects an input value of a number 0 - 100. It can be floating point.</p>
<p>PWM mode can be used to drive a servo using input values between 10 and 20 only.
The GPIO2 pin is best for this as it uses hardware to do the PWM.</p>
<p>Requires the RPi.GPIO python library version 0.5.8 (or better) in order to work.</p>
<p>Requires the RPi.GPIO python library version 0.5.10 (or better) in order to work.</p>
<p><b>Note:</b> we are using the actual physical pin numbers on connector P1 as they are easier to locate.</p>
</script>
@@ -249,7 +252,7 @@
if (!$("#node-input-out").val()) { $("#node-input-out").val("out"); }
$.getJSON('rpi-gpio/'+this.id,function(data) {
$('#pitype').text(data.type);
if ((data.type === "Model B+") || (data.type === "Model A+")) {
if ((data.type !== "Model B") && (data.type !== "Model A")) {
$('#node-input-pin').append($("<option></option>").attr("value",27).text("27 - SDA0 - BCM0"));
$('#node-input-pin').append($("<option></option>").attr("value",28).text("28 - SCL0 - BCM1"));
$('#node-input-pin').append($("<option></option>").attr("value",29).text("29 - GPIO21 - BCM5"));