weblab-instrument/inst-driver/afg/pm.js

communication with instrument through usb

const propMethod = require('../dev/propMethod.js');

// const debug = require('debug');

// const log = debug('pm_channel:log');

function PM() {
    this.temp = '';
    this.type = 'SIN';
    this.source = 'INTernal';
    this.freq = '1E+3';
    this.state = 'OFF';
    this.deviation = '1E+1';
}

PM.prototype.cmdHandler = {
    PMInteFunc: {
        setHelper(pmObj, arg) {
            pmObj.type = arg;
        },
        getHandler(pmObj, res) {
            res = res.slice(0, -1);
            pmObj.type = res.toString();
            return true;
        },
    },
    PMInteFreq: {
        setHelper(pmObj, arg) {
            pmObj.freq = arg;
            return true;
        },
        getHandler(pmObj, res) {
            res = res.slice(0, -1);
            pmObj.freq = res.toString();

            return true;
        },
    },
    PMSource: {
        setHelper(pmObj, arg) {
            pmObj.source = arg;
        },
        getHandler(pmObj, res) {
            res = res.slice(0, -1);
            pmObj.source = res.toString();
            return true;
        },
    },
    PMState: {
        setHelper(pmObj, arg) {
            pmObj.state = arg;
        },
        getHandler(pmObj, res) {
            res = res.slice(0, -1);
            pmObj.state = res.toString();
            return true;
        },
    },
    PMDeviation: {
        setHelper(pmObj, arg) {
            pmObj.deviation = arg;
            return true;
        },
        getHandler(pmObj, res) {
            res = res.slice(0, -1);
            pmObj.deviation = res.toString();
            return true;
        },
    },
};

exports.initPMObj = function initPMObj(id) {
    const pmCmd = new PM();

    pmCmd.id = id;
    pmCmd.prop = propMethod.CreatMethod.call(this, id);
    return pmCmd;
};