weblab-instrument/inst-driver/dso/horizontal.js

communication with instrument through usb

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

function HorObj() {
    this.temp = 0;
    this.position = '0';
    this.zposition = '0';
    this.scale = '2E-6';
    this.zscale = '1E-6';
    this.mode = 'MAIN';
    this.expand = 'CENTER';
}

HorObj.prototype.cmdHandler = {
    HorPosition: {
        getHandler(horObj, res) {
            res = res.slice(0, -1);
            horObj.position = res.toString();
            return true;
        },
        setHelper(horObj, arg, cb) {
            horObj.position = arg.toString();
            if (horObj.temp != parseFloat(arg)) {
                if (typeof cb === 'function') {
                    cb(['-500', `${horObj.temp.toExponential()} argument does not accept, set to near one ${arg}`]);
                }
                return false;
            }
            return true;
        },
    },
    HorZoomPosition: {
        getHandler(horObj, res) {
            res = res.slice(0, -1);
            horObj.zposition = res.toString();
            return true;
        },
        setHelper(horObj, arg, cb) {
            horObj.zposition = arg.toString();
            if (horObj.temp != parseFloat(arg)) {
                if (typeof cb === 'function') {
                    cb(['-500', `${horObj.temp.toExponential()} argument does not accept, set to near one ${arg}`]);
                }
                return false;
            }
            return true;
        },
    },
    HorZoomScale: {
        getHandler(horObj, res) {
            res = res.slice(0, -1);
            horObj.zscale = res.toString();
            return true;
        },
        setHelper(horObj, arg) {
            // console.log(HorObj);
            horObj.zscale = arg;
            return true;
        },
    },
    HorScale: {
        getHandler(horObj, res) {
            res = res.slice(0, -1);
            horObj.scale = res.toString();
            return true;
        },
        setHelper(horObj, arg) {
            horObj.scale = arg;
            return true;
        },
    },
    HorMode: {
        getHandler(horObj, res) {
            res = res.slice(0, -1);
            horObj.mode = res.toString();
            return true;
        },
        setHelper(horObj, arg) {
            horObj.mode = arg;
            return true;
        },
    },
    HorExpand: {
        getHandler(horObj, res) {
            res = res.slice(0, -1);
            horObj.expand = res.toString();
            return true;
        },
        setHelper(horObj, arg) {
            horObj.expand = arg;
            return true;
        },
    },
};
HorObj.prototype.setToDefault = function setToDefault(horObj) {
    horObj.temp = 0;
    horObj.position = '0';
    horObj.zposition = '0';
    horObj.scale = '2E-6';
    horObj.zscale = '1E-6';
    horObj.mode = 'MAIN';
    horObj.expand = 'CENTER';
};

exports.initHorObj = function initHorObj(id) {
    const horCmd = new HorObj();
    // horCmd.cmdHandler=cmdHandler;
    horCmd.prop = propMethod.CreatMethod.call(this, id);
    return horCmd;
};