node-red-contrib-easybotics-pca9685/PCA.html

use a pca9685 to control brushed DC motors, servos, or stepper motors

<script type="text/javascript">
	RED.nodes.registerType('pca-manager', 
	{
		category: 'config', 
		defaults: 
		{
			name: {value:""}, 
			address: {value: 0x6f}, 
		}, 

		icon: "arrow-in.png", 
		label: 'PCA Manager'
	});
</script>

<script type="text/x-red" data-template-name="pca-manager">
	<div class = "form-row">
		<label for="node-config-input-name"><i class="icon-tag"></i> Name </label>
	</div>
</script>

<script type="text/javascript">
	RED.nodes.registerType('pca-DC-motor', 
	{
		category: 'PCA', 
		defaults: 
		{
			name: {value:""}, 
			motor: {value:"1", required: true},
			smooth: {value:500, required: true},
			handle: {type: 'pca-manager', required:true},
		}, 

		/*
		oneditprepare: function ()
		{
			$("#node-config-input-motor").change(function()
				{
					this.motor = $("#node-config-input-motor").val();
				});

			$("#node-config-input-motor").val(this.motor);
		},
		*/
		inputs: 1, 
		outputs: 1, 
		icon: "arrow-in.png", 
		label: function()
		{
			return this.name || "DC Motor"
		}
	});
</script>

<script type="text/x-red" data-template-name="pca-DC-motor">
	<div class= 'form-row'>
		<label for='node-input-handle'><i class ='fa fa-tag'></i> PCA Handle</label>
		<input type='text' id='node-input-handle'/>
	</div> 

	<div class= 'form-row'>
		<label for='node-input-smooth'><i class ='fa fa-tag'></i> Smoothing</label>
		<input type='number' id='node-input-smooth' min="0" placeholder="Default: 500 milliseconds"/>
	</div> 

	<div class='form-row'>
		<label for='node-input-motor'><i class='icon-bookmark'></i> Motor Number</label>
		<select id='node-input-motor'>
			<option> 1 </option>
			<option> 2 </option>
			<option> 3 </option>
			<option> 4 </option>
		</select>
	</div>

	<div class = "form-row">
		<label for="node-input-name"><i class="icon-tag"></i> Name </label>
		<input type="text" id="node-input-name" placeholder="Name">
	</div>
</script>

<script type="text/x-red" data-help-name="pca-DC-motor">
	<p>
		a msg.payload of just an integer moves the motor to that speed over the smoothing period defined in the config <br> 
		Limit is between -100 and 100 <br> <br>
		<b> msg.payload.speed: </b> The speed to move the motor too <br>
		<b> msg.payload.smooth: </b> The number of milliseconds accelerate the motor over <br> <br>

		For example a speed of 50 and smoothing of 10000 accelerates the motor to half speed over ten seconds 
	</p>
</script>


<script type="text/javascript">
	RED.nodes.registerType('pca-servo', 
	{
		category: 'PCA', 
		defaults: 
		{
			name: {value:""}, 
			pin: {value:"0", required: true},
			smooth: {value:500, required: true},
			handle: {type: 'pca-manager', required:true},
		}, 

		inputs: 1, 
		outputs: 1, 
		icon: "arrow-in.png", 
		label: function()
		{
			return this.name || "Servo"
		}
	});
</script>

<script type="text/x-red" data-template-name="pca-servo">
	<div class= 'form-row'>
		<label for='node-input-handle'><i class ='fa fa-tag'></i> PCA Handle</label>
		<input type='text' id='node-input-handle'/>
	</div> 

	<div class= 'form-row'>
		<label for='node-input-smooth'><i class ='fa fa-tag'></i> Smoothing</label>
		<input type='number' id='node-input-smooth' min="0" placeholder="Default: 500 milliseconds"/>
	</div> 

	<div class='form-row'>
		<label for='node-input-pin'><i class='icon-bookmark'></i>Servo Pin Number</label>
		<select id='node-input-pin'>
			<option> 1 </option>
			<option> 0 </option>
			<option> 14 </option>
			<option> 15 </option>
		</select>
	</div>

	<div class = "form-row">
		<label for="node-input-name"><i class="icon-tag"></i> Name </label>
		<input type="text" id="node-input-name" placeholder="Name">
	</div>
</script>

<script type="text/x-red" data-help-name="pca-servo">
	<p>
		a msg.payload of just an integer moves the servo that angle over the smoothing period defiend in the config <br>
		Limit is betwteen -90 and 90 <br> <br> 
		<b> msg.payload.angle: </b> The angle to move the servo too <br>
		<b> msg.payload.smooth: </b> The number of milliseconds move the servo over <br> <br>

		For example an angle of 45 and smoothing of 10000 moves the servo to 45 degrees in ten seconds 
	</p>
</script>