@parallaxcontrol/node-red-control - npm Package Compare versions

Comparing version 1.0.50 to 1.0.51

cm4-pro-digital-input/cm4-pro-digital-input.js

		@@ -8,40 +8,55 @@ const { exec } = require('child_process');

		node.on('input', function(msg) {
		let command = `/var/www/html/commands/cm4ProDigitalInput.sh`; // Define command here for better scope management

		// Execute the command if it's set
		if (command) {
		exec(command, (error, stdout, stderr) => {
		if (error) {
		node.error(`Execution Error: ${stderr}`, msg);
		msg.payload = `Error: ${stderr}`;
		node.send(msg);
		return;
		}
		// Object to store the last known state of the inputs
		let lastState = { DIN1: null, DIN2: null };

		stdout = stdout.trim(); // Trim to avoid issues with newline or space in comparisons
		// Output objects for each pin
		var outputs = {
		DIN1: { Value: false },
		DIN2: { Value: false }
		};

		let output1 = { payload: null };
		let output2 = { payload: null };
		// Polling function to execute the command
		const pollGpioStatus = () => {
		let command = `/var/www/html/commands/cm4ProDigitalInput.sh`;
		exec(command, (error, stdout, stderr) => {
		if (error) {
		node.error(`Execution Error: ${stderr}`);
		node.status({ fill: "red", shape: "ring", text: "Error executing command" });
		return;
		}

		if (stdout === "DIN1 Status: 0") {
		output1.payload = false;
		} else if (stdout === "DIN1 Status: 1") {
		output1.payload = true;
		} else if (stdout === "DIN2 Status: 0") {
		output2.payload = false;
		} else if (stdout === "DIN2 Status: 1") {
		output2.payload = true;
		} else {
		node.warn("Unexpected stdout content");
		node.status({ fill: "yellow", shape: "ring", text: "Warning: Unexpected output" });
		return;
		stdout = stdout.trim();
		var lines = stdout.split('\n');

		lines.forEach(line => {
		let [pinStatus, status] = line.split(': ');
		let pin = pinStatus.trim().split(' ')[0]; // Assumes format "DIN1 Status"
		let state = status.trim() === '1';

		//flip the state so that 0 is true and 1 is false
		state = !state;

		if (lastState[pin] !== state) {
		lastState[pin] = state; // Update the last known state
		outputs[pin].Value = state; // Update the output value

		// Prepare the message object for each pin
		if (pin === "DIN1") {
		node.send([{ payload: outputs[pin] }, null]); // Send only on first output
		} else if (pin === "DIN2") {
		node.send([null, { payload: outputs[pin] }]); // Send only on second output
		}
		}
		});

		node.send([ [output1], [output2] ]); // Send the outputs appropriately
		});
		} else {
		node.error("No command set", msg);
		node.status({ fill: "red", shape: "ring", text:"Error: No command configured"});
		}
		//node.status({ fill: "green", shape: "dot", text: "Output processed successfully" });
		});
		};

		// Start polling at the specified interval (250ms)
		const intervalId = setInterval(pollGpioStatus, 250);

		// Clean up on node close
		node.on('close', function() {
		clearInterval(intervalId); // Stop polling when the node is redeployed or Node-RED is stopped
		});
		@@ -52,1 +67,3 @@ }
		};

package.json

		{
		"name": "@parallaxcontrol/node-red-control",
		"version": "1.0.50",
		"version": "1.0.51",
		"description": "A comprehensive package of Node-RED nodes designed to seamlessly integrate with the Parallax Control Engine, offering enhanced control capabilities for AV Automation.",
		@@ -5,0 +5,0 @@ "main": "index.js",

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