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Add frequency select to pigpiod node

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Dave Conway-Jones 2021-01-26 18:52:41 +00:00
parent 4bdb6216d3
commit 3a007399f6
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GPG Key ID: 88BA2B8A411BE9FF
3 changed files with 39 additions and 11 deletions
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2
hardware/pigpiod/package.json
View File

@ -1,6 +1,6 @@
{ {
"name": "node-red-node-pi-gpiod", "name": "node-red-node-pi-gpiod",
"version": "0.1.1", "version": "0.2.0",
"description": "A node-red node for PiGPIOd", "description": "A node-red node for PiGPIOd",
"dependencies" : { "dependencies" : {
"js-pigpio": "*" "js-pigpio": "*"

46
hardware/pigpiod/pi-gpiod.html
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@ -399,6 +399,28 @@
<option value="1" data-i18n="pi-gpiod.initpin1"></option> <option value="1" data-i18n="pi-gpiod.initpin1"></option>
</select> </select>
</div> </div>
<div class="form-row" id="node-set-freq">
<label for="node-input-freq"> <span data-i18n="rpi-gpio.label.freq"></span></label>
Frequency: <select id="node-input-freq" style="width:80px;">
<option value="8000">8000</option>
<option value="4000">4000</option>
<option value="2000">2000</option>
<option value="1600">1600</option>
<option value="1000">1000</option>
<option value="800">800</option>
<option value="500">500</option>
<option value="400">400</option>
<option value="320">320</option>
<option value="250">250</option>
<option value="200">200</option>
<option value="160">160</option>
<option value="80">80</option>
<option value="50">50</option>
<option value="40">40</option>
<option value="20">20</option>
<option value="10">10</option>
</select> Hz
</div>
<div class="form-row"> <div class="form-row">
<label for="node-input-host"><i class="fa fa-globe"></i> <span data-i18n="pi-gpiod.label.host"></label> <label for="node-input-host"><i class="fa fa-globe"></i> <span data-i18n="pi-gpiod.label.host"></label>
<input type="text" id="node-input-host" placeholder="localhost" style="width:250px;"> <input type="text" id="node-input-host" placeholder="localhost" style="width:250px;">
@ -450,7 +472,8 @@
level: { value:"0" }, level: { value:"0" },
out: { value:"out" }, out: { value:"out" },
sermin: { value:"1000" }, sermin: { value:"1000" },
sermax: { value:"2000" } sermax: { value:"2000" },
freq: { value:"800" }
}, },
inputs:1, inputs:1,
outputs:0, outputs:0,
@ -478,29 +501,32 @@
var hidestate = function () { var hidestate = function () {
if ($("#node-input-out").val() === "pwm") { if ($("#node-input-out").val() === "pwm") {
$('#node-set-freq').show();
$('#node-set-tick').hide(); $('#node-set-tick').hide();
$('#node-set-state').hide(); $('#node-set-state').hide();
$('#node-set-minimax').hide(); $('#node-set-minimax').hide();
$('#node-input-set').prop('checked', false); $('#node-input-set').prop('checked', false);
$("#dig-tip").hide(); $('#dig-tip').hide();
$("#pwm-tip").show(); $('#pwm-tip').show();
$("#ser-tip").hide(); $('#ser-tip').hide();
} }
else if ($("#node-input-out").val() === "ser") { else if ($("#node-input-out").val() === "ser") {
$('#node-set-freq').hide();
$('#node-set-tick').hide(); $('#node-set-tick').hide();
$('#node-set-state').hide(); $('#node-set-state').hide();
$('#node-set-minimax').show(); $('#node-set-minimax').show();
$('#node-input-set').prop('checked', false); $('#node-input-set').prop('checked', false);
$("#dig-tip").hide(); $('#dig-tip').hide();
$("#pwm-tip").hide(); $('#pwm-tip').hide();
$("#ser-tip").show(); $('#ser-tip').show();
} }
else { else {
$('#node-set-freq').hide();
$('#node-set-tick').show(); $('#node-set-tick').show();
$('#node-set-minimax').hide(); $('#node-set-minimax').hide();
$("#dig-tip").show(); $('#dig-tip').show();
$("#pwm-tip").hide(); $('#pwm-tip').hide();
$("#ser-tip").hide(); $('#ser-tip').hide();
} }
}; };
$("#node-input-out").change(function () { hidestate(); }); $("#node-input-out").change(function () { hidestate(); });

2
hardware/pigpiod/pi-gpiod.js
View File

@ -86,6 +86,7 @@ module.exports = function(RED) {
this.set = n.set || false; this.set = n.set || false;
this.level = parseInt(n.level || 0); this.level = parseInt(n.level || 0);
this.out = n.out || "out"; this.out = n.out || "out";
this.freq = parseInt(n.freq) || 800;
this.sermin = Number(n.sermin)/100; this.sermin = Number(n.sermin)/100;
this.sermax = Number(n.sermax)/100; this.sermax = Number(n.sermax)/100;
if (this.sermin > this.sermax) { if (this.sermin > this.sermax) {
@ -120,6 +121,7 @@ module.exports = function(RED) {
PiGPIO.write(node.pin, out); PiGPIO.write(node.pin, out);
} }
if (node.out === "pwm") { if (node.out === "pwm") {
PiGPIO.set_PWM_frequency(node.pin, node.freq);
PiGPIO.set_PWM_dutycycle(node.pin, parseInt(out * 2.55)); PiGPIO.set_PWM_dutycycle(node.pin, parseInt(out * 2.55));
} }
if (node.out === "ser") { if (node.out === "ser") {