node-red-contrib-time-converter/ascii-to-dec.js

A Node-RED node that converts seconds to mm:ss format and outputs it.

module.exports = function(RED) {
    function AsciiToDecNode(config) {
        RED.nodes.createNode(this, config);
        const node = this;

        node.on("input", function(msg, send, done) {
            try {
                let str = String(msg.payload);
                while (str.length < 128) { // 4 * 32
                    str += '0';
                }

                msg.payload = str.split('').map(c => c.charCodeAt(0));

                msg.topic = `while(msg.payload.length<4*32){ msg.payload+='0' } msg.payload = msg.payload.split('').map(c => c.charCodeAt(0));`;

                send(msg);
                if (done) done();
            } catch (err) {
                if (done) done(err);
                else node.error(err, msg);
            }
        });
    }
    RED.nodes.registerType("ascii-to-dec", AsciiToDecNode);
}