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

communication with instrument through usb

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

const debug = require('debug');

const log = debug('afg_sys:log');

function SysCmd() {
    this.sysLock = 'OFF';
    this.display = 'ON';
    this.lrn = [];
}

SysCmd.prototype.cmdHandler = {
    IDN: {
        getHandler() {
            return true;
        },
    },
    RST: {
        setHelper() {
            return true;
        },
    },
    SysLocal: {
        setHelper(sysObj) {
            log('sent SysLocal command');
            sysObj.sysLock = 'OFF';
            return true;
        },
    },
    SysRemote: {
        setHelper(sysObj) {
            log('sent SysRemote command');
            sysObj.sysLock = 'ON';
            return true;
        },
    },
    SysErr: { //
        getHandler(sysObj, res) {
            log(res.toString());
            if (res.toString() === '+0, \'No error.\'') {
                sysObj.state.errCode.message = '';
            } else {
                log(`command error :${res.toString()}`);
                sysObj.state.errCode.message = res.toString();
            }
            return true;
        },
    },
    Disp: {
        setHelper() {
            return true;
        },
    },
    CLS: {
        setHelper() {
            return true;
        },
    },
};


exports.initSysObj = function initSysObj(id) {
    const sysCmd = new SysCmd();
    sysCmd.prop = propMethod.CreatMethod.call(this, id);

    return sysCmd;
};