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

communication with instrument through usb

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

function AcqObj() {
    this.temp = 0;
    this.mode = 'sample';
    this.average = '2';
    this.header = 'ON';
    this.mem_length = '1E+4';
}

AcqObj.prototype.cmdHandler = {
    AcqMode: {
        getHandler(acqObj, res) {
            res = res.slice(0, -1);
            acqObj.mode = res.toString();
            return true;
        },
        setHelper(acqObj, arg) {
            acqObj.mode = arg;
            return true;
        },
    },
    AcqRecLength: {
        getHandler(acqObj, res) {
            res = res.slice(0, -1);
            acqObj.mem_length = res.toString();
            return true;
        },
        setHelper(acqObj, arg) {
            acqObj.mem_length = arg;
            return true;
        },
    },
    AcqHeader: {
        getHandler(acqObj, res) {
            res = res.slice(0, -1);
            acqObj.header = res.toString();
            return true;
        },
        setHelper(acqObj, arg) {
            acqObj.header = arg;
            return true;
        },
    },
    AcqAverage: {
        getHandler(acqObj, res) {
            res = res.slice(0, -1);
            acqObj.average = res.toString();
            return true;
        },
        setHelper(acqObj, arg) {
            acqObj.average = arg;
            return true;
        },
    },
};

AcqObj.prototype.setToDefault = function setToDefault(acqObj) {
    acqObj.temp = 0;
    acqObj.mode = 'sample';
    acqObj.average = '2';
    acqObj.header = 'ON';
    acqObj.mem_length = '1E+4';
};
exports.initAcqObj = function initAcqObj(id) {
    const acqCmd = new AcqObj();
    acqCmd.prop = propMethod.CreatMethod.call(this, id);
    return acqCmd;
};