ATY_LIB/Web/PROG_Base.js

function hex2float(num) {
    var sign = (num & 0x80000000) ? -1 : 1;
    var exponent = ((num >> 23) & 0xff) - 127;
    var mantissa = 1 + ((num & 0x7fffff) / 0x7fffff);
    return sign * mantissa * Math.pow(2, exponent);
}

function float2hex(num) {
    if (num == "")
        return "";
    num = parseFloat(num);
    if (isNaN(num) == true)
        return "Error";
    if (num == 0)
        return "00000000";
    let s, e, m;
    if (num > 0)
        s = 0;
    else {
        s = 1;
        num = 0 - num;
    }
    m = num.toString(2);
    if (m >= 1) {
        if (m.indexOf(".") == -1)
            m = m + ".0";

        e = m.indexOf(".") - 1;
    } else
        e = 1 - m.indexOf("1");
    if (e >= 0)
        m = m.replace(".", "");
    else
        m = m.substring(m.indexOf("1"));
    if (m.length > 24)
        m = m.substr(0, 24);
    else
        m = FillString(m, "0", 24, false)
    m = m.substring(1);
    e = (e + 127).toString(2);
    e = FillString(e, "0", 8, true);
    var r = parseInt(s + e + m, 2).toString(16);
    r = FillString(r, "0", 8, true);
    return parseInt(r, 16);
    // return HEX.InsertString(r, "", 2).toUpperCase();
}

function roundFun(value, n) {
    // if (value == 0 || value == undefined || value == null || value < 1e-10) {
    if (value == 0 || value == undefined || value == null || (value < 1e-10 && value > -1e-10)) {
        let num = "0.";
        num = num.padEnd(n + 2, "0");
        return num;
    }
    else {
        let num = Math.round(value * Math.pow(10, n)) / Math.pow(10, n);
        num = num.toString().split(".");
        if (num[1]) {
            num[1] = num[1].padEnd(n, "0");
            return (num[0] + "." + num[1]);
        }
        else {
            num += ".";
            num = num.padEnd(num.length + n, "0");
            return num;
        }
    }
}

function FillString(t, c, n, b) {
    if ((t == "") || (c.length != 1) || (n <= t.length))
        return t;
    let l = t.length;
    for (var i = 0; i < n - l; i++) {
        if (b == true)
            t = c + t;
        else
            t += c;
    }
    return t;
}

function GenCrc16Modbus(buf, len) {
    let crcValue = 0xFFFF;
    for (let i = 0; i < len; i++) {
        crcValue ^= buf[i] & 0xFFFF;
        for (let j = 0; j < 8; j++) {
            if (crcValue & 0x0001) {
                crcValue >>= 1;
                crcValue ^= 0xA001;
            }
            else {
                crcValue >>= 1;
            }
        }
    }
    return crcValue;
}
function GenCrc16ModbusHL(buf, size, highLow) {
    if (highLow)
        return ((GenCrc16Modbus(buf, size) & 0x00FF));
    return ((GenCrc16Modbus(buf, size) >> 8) & 0xFF);
}
function CheckCrc16Modbus(buf, size) {
    let tempCrc = GenCrc16Modbus(buf, size - 2);
    let CRC_L = (tempCrc & 0x00FF);
    let CRC_H = ((tempCrc >> 8) & 0xFF);

    if ((buf[size - 2] == CRC_L) && (buf[size - 1] == CRC_H))
        return 0;
    return 1;
}

function TimeFormat(time = +new Date()) {
    var date = mbFloatChange_u.u8_t[0](time + 8 * 3600 * 1000);
    return date.toJSON().replace('T', ' ').replace('Z', '');
}

function GetCookie(name) {
    var arr, reg = new RegExp("(^| )" + name + "=([^;]*)(;|$)");
    if (arr = document.cookie.match(reg)) {
        return (arr[2]);
    } else {
        return null;
    }
}

function SetCookie(name, value) {
    document.cookie = name + "=" + value;
}

function ClearAllCookies() {
    var keys = document.cookie.match(/[^ =;]+(?=\=)/g);
    if (keys) {
        for (var i = keys.length; i--;)
            document.cookie = keys[i] + '=0;expires=' + new Date(0).toUTCString()
    }
    //         document.cookie = keys[i] + '=0;path=/;expires=' + new Date(0).toUTCString();                                   //清除当前域名下的,例如：m.kevis.com
    //         document.cookie = keys[i] + '=0;path=/;domain=' + document.domain + ';expires=' + new Date(0).toUTCString();    //清除当前域名下的，例如 .m.kevis.com
    //         document.cookie = keys[i] + '=0;path=/;domain=kevis.com;expires=' + new Date(0).toUTCString();                  //清除一级域名下的或指定的，例如 .kevis.com
    console.log("Clear All Cookies");
}

function HintWindow(str, timeMs) {
    HintWindowClear();

    var hintWindow = document.createElement("div");
    hintWindow.id = "hintWindow";
    document.body.appendChild(hintWindow);
    hintWindow.innerHTML = str;
    hintWindow.style.color = "white";
    hintWindow.style.backgroundColor = "grey";
    hintWindow.style.textAlign = "center";
    hintWindow.style.position = "absolute";
    // hintWindow.style.top = "50%";
    // hintWindow.style.left = "50%";
    hintWindow.style.bottom = "0";
    hintWindow.style.right = "0";
    hintWindow.style.transform = "translate(-50%, -50%)";
    hintWindow.style.padding = "1%";
    hintWindow.style.borderRadius = "3px";
    hintWindow.style.zIndex = 101;
    hintWindowId = setTimeout('\
        if (document.getElementById("hintWindow") != null) {\
            document.body.removeChild(document.getElementById("hintWindow"));\
        }', timeMs);
}

function HintWindowClear() {
    if (document.getElementById("hintWindow") != null) {
        document.body.removeChild(document.getElementById("hintWindow"));
        clearTimeout(hintWindowId);
    }
}

function ReadTextFile(fileName) {
    // console.log(fileName);
    var readContent = null;
    var rawFile = new XMLHttpRequest();
    try {
        rawFile.open("GET", fileName, false);
        rawFile.onreadystatechange = function () {
            if (rawFile.readyState === 4) {
                if (rawFile.status === 200 || rawFile.status == 0) {
                    readContent = rawFile.responseText;
                    // readContent = JSON.parse(rawFile.responseText);
                    // console.log(readContent);
                }
            }
        }
        rawFile.send(null);
    } catch (error) { }
    return readContent;
}

function TableRowShowHide(eTable, iRow, showHide) {
    if (showHide == true)
        document.getElementById(eTable).rows[iRow].style.display = "table-row";
    else
        document.getElementById(eTable).rows[iRow].style.display = "none";
}
function TableColShowHide(eTable, iCol, showHide) {
    for (let i = 0; i < document.getElementById(eTable).rows.length; i++) {
        if (showHide == true)
            document.getElementById(eTable).rows[i].cells[iCol].style.display = "table-cell";
        else
            document.getElementById(eTable).rows[i].cells[iCol].style.display = "none";
    }
}

function HtmlGetMyPath() {
    // console.log(location.href.replace(HtmlFetMyName(), ""));
    return location.href.replace(HtmlFetMyName(), "");
}

function HtmlFetMyName() {
    var str = location.href.split('/');
    // console.log(str[str.length - 1]);
    return str[str.length - 1];
}

function HtmlGetMySrc() {
    // console.log(location.href);
    return location.href;
}
// HtmlGetMyPath();
// HtmlFetMyName();
// HtmlGetMySrc();

function JsGetMyPath() {
    var scriptSrc = document.getElementsByTagName('script')[document.getElementsByTagName('script').length - 1].src;
    var jsName = scriptSrc.split('/')[scriptSrc.split('/').length - 1];
    // console.log(scriptSrc.replace(jsName, ''));
    return scriptSrc.replace(jsName, '');
}

function JsGetMyName() {
    var scriptSrc = document.getElementsByTagName('script')[document.getElementsByTagName('script').length - 1].src;
    var jsName = scriptSrc.split('/')[scriptSrc.split('/').length - 1];
    // console.log(jsName);
    return jsName;
}

function JsGetMySrc() {
    var scriptSrc = document.getElementsByTagName('script')[document.getElementsByTagName('script').length - 1].src;
    // console.log(scriptSrc);
    return scriptSrc;
}
// JsGetMyPath();
// JsGetMyName();
// JsGetMySrc();


function StringToFloatArray(str) {
    var tempArray = new Float32Array(str.split(',').length);
    for (let i in str.split(','))
        tempArray[i] = parseFloat(str.split(',')[i]);
    return tempArray;
}

function ALGO_NumberSuitScop(valueIn, scopMin, scopMax, step) {
    while (valueIn < scopMin || valueIn > scopMax) {
        if (valueIn < scopMin)
            valueIn += step;
        else if (valueIn > scopMax)
            valueIn -= step;
    }
    return valueIn;
}


function NumberTo5(num) {
    // num = parseInt(num);
    if (num % 10 <= 2.5)
        return parseInt(num / 10) * 10;
    else if (num % 10 > 2.5 && num % 10 <= 7.5)
        return (parseInt(num / 10) * 10) + 5;
    else if (num % 10 > 7.5)
        return (parseInt(num / 10) * 10) + 10;
}