feat: 铱塔智联-阿里透传组件

data/converters/50b0fdd0-9bc8-448d-a7cf-d3b1b4df944c/converter.js

@@ -0,0 +1,601 @@
+var mid = 1;
+
+function getMid() {
+    mid++;
+    if (mid > 10000) {
+        mid = 1;
+    }
+    return mid + "";
+}
+//上行数据
+this.decode = function (msg) {
+    var content = msg.content;
+    var topic = content.topic;
+    var bytes = CRC.strToByte(content.payload);
+
+    if (topic.endsWith("/thing/model/up_raw")) {
+        var byteData = ab2hex(bytes)
+        var data = arrayGroup(byteData, 2);
+        var params = {};
+        var uint8Array = new Uint8Array(bytes.length);
+        for (var i = 0; i < bytes.length; i++) {
+            uint8Array[i] = bytes[i] & 0xff;
+        }
+        if (data[1] == '03') {
+            if (byteData.length == 22 ) {
+                params['Switch'] = Number(parseInt(data[3] + data[4], 16))
+                params['HandMode'] = Number(parseInt(data[5] + data[6], 16))+1
+                params['TempGear'] = Number(data[7].slice(1,2))+1
+                params['RatioGear'] = Number(data[7].slice(0,1))+1
+                params['PressureGear'] = data[8].slice(0,1) != 'f' ?  Number(data[8].slice(0,1))+1 : 0
+                params['SpeedGear'] = data[8].slice(1,2) != 'f' ?  Number(data[8].slice(1,2))+1 : 0
+
+            } else if (byteData.length == 126) {
+                params['Pressure'] = Number((parseInt(data[3] + data[4], 16) / 100).toFixed(1))
+                params['EmtyRunPressure'] = Number((parseInt(data[5] + data[6], 16) / 100).toFixed(1))
+                params['StartPressure'] = Number((parseInt(data[7] + data[8], 16) / 100).toFixed(1))
+                params['WorkMode'] = Number((parseInt(data[9] + data[10], 16)).toFixed(0))
+                params['ClearIceEn'] = Number((parseInt(data[11] + data[12], 16)).toFixed(0))
+                params['WaterT'] = Number((parseInt(data[13] + data[14], 16)).toFixed(0))
+                params['WaterTReset'] = Number((parseInt(data[15] + data[16], 16)).toFixed(0))
+                params['SensorMode'] = Number((parseInt(data[17] + data[18], 16)).toFixed(0))
+                params['SensorGroup'] = Number((parseInt(data[19] + data[20], 16)).toFixed(0))
+                params['ElectronicTMax'] = Number(parseInt(data[59], 16))
+                params['ElectronicTMaxReset'] = Number(parseInt(data[60], 16))
+            }  else if (byteData.length == 26) {
+                params['ActiveTime'] =  String(parseInt(data[3], 16))+'-'+String(parseInt(data[4], 16))+'-'+String(parseInt(data[5], 16))
+            }	else if (byteData.length == 190) {
+                params['Pressure'] = Number((parseInt(data[3] + data[4], 16) / 100).toFixed(1))
+                params['EmtyRunPressure'] = Number((parseInt(data[5] + data[6], 16) / 100).toFixed(1))
+                params['StartPressure'] = Number((parseInt(data[7] + data[8], 16) / 100).toFixed(1))
+                params['WorkMode'] = Number((parseInt(data[9] + data[10], 16)).toFixed(0))
+                params['ClearIceEn'] = Number((parseInt(data[11] + data[12], 16)).toFixed(0))
+                params['WaterT'] = Number((parseInt(data[13] + data[14], 16)).toFixed(0))
+                params['WaterTReset'] = Number((parseInt(data[15] + data[16], 16)).toFixed(0))
+                params['SensorMode'] = Number((parseInt(data[17] + data[18], 16)).toFixed(0))
+                params['SensorGroup'] = Number((parseInt(data[19] + data[20], 16)).toFixed(0))
+                params['ElectronicTMax'] = Number(parseInt(data[59], 16))
+                params['ElectronicTMaxReset'] = Number(parseInt(data[60], 16))
+                params['SceneMode'] = Number((parseInt(data[63] + data[64], 16)).toFixed(0))
+                params['EnergyModeTime'] = Number((parseInt(data[65] + data[66], 16)).toFixed(0))
+                params['WaterTime'] = String(Number((parseInt(data[68].substring(0, 1), 16)).toFixed(0))) + ',' + String(Number((parseInt(data[68].substring(1), 16)).toFixed(0)))
+                params['HotWaterTime'] = Number((parseInt(data[69] + data[70], 16)).toFixed(0))
+                params['TempSet'] = String(Number((parseInt(data[71], 16)).toFixed(0)))+','+ String(Number((parseInt(data[72], 16)).toFixed(0)))
+                params['TimeModeSet'] = parseInt(data[73] + data[74], 16)+'-'+parseInt(data[75] + data[76], 16)+','+ parseInt(data[77] + data[78], 16)+'-'+parseInt(data[79] + data[80], 16)+','+ parseInt(data[81] + data[82], 16)+'-'+parseInt(data[83] + data[84], 16)+','+ parseInt(data[85] + data[86], 16)+'-'+parseInt(data[87] + data[88], 16)+','+ parseInt(data[89] + data[90], 16)+'-'+parseInt(data[91] + data[92], 16)
+
+            } else if (byteData.length == 94) {
+                let timeStamp = parseInt(String(data[41])+String(data[42])+String(data[43])+String(data[44]),16)
+                let time = timestampToTime(timeStamp)
+                params['ActiveTime'] =  String(parseInt(data[3], 16))+'-'+String(parseInt(data[4], 16))+'-'+String(parseInt(data[5], 16))
+                params['Time'] =  time + '-'+ timeStamp
+
+            }
+        } else if (data[1] == '04') {
+            if (byteData.length == 54) {
+                params['ErrorMsg'] = Number(parseInt(data[3]+data[4], 16))
+                params['Voltage'] = Number(parseInt(data[5]+data[6], 16))
+                params['Electric'] = Number(parseInt(data[7]+data[8], 16))/10
+                params['Power'] = Number(parseInt(data[9]+data[10], 16))
+                params['Speed'] = Number(parseInt(data[11]+data[12], 16))
+                params['CurrentPressure1'] = data[13] != 'ff' ? Number((parseInt(data[13]+data[14], 16)/100).toFixed(1)) : 0
+                params['CurrentPressure2'] = data[15] != 'ff' ? Number((parseInt(data[15]+data[16], 16)/100).toFixed(1)) : 0
+                params['IpmTemperature'] = Number(parseInt(data[17]+data[18], 16))-55
+                params['MotorTemperature'] = Number(parseInt(data[19]+data[20], 16))-55
+                params['WaterTemperature'] = Number(parseInt(data[21]+data[22], 16))-55
+                let warnArray = reverseStr(hex2bin(data[23] + data[24]))
+                let warnInfo = ""
+                for (let i = 0; i < warnArray.length; i++) {
+                    if (warnArray[i] === "1") {
+                        if (warnInfo === "") {
+                            warnInfo = DEVICE_ERROR[i]
+                        } else {
+                            warnInfo += `、${DEVICE_ERROR[i]}`
+                        }
+                    }
+                }
+
+                params['WarnInfo'] = warnInfo
+
+            } else if (byteData.length == 18) {
+                if (String(byteData) == '130404000800004847') {
+                    params['query'] = String(byteData)
+                } else if (String(byteData).slice(9,10) == 3) {
+                    params['query'] = String(byteData)
+                } else if (String(byteData).slice(9,10) == 4) {
+                    params['query'] = String(byteData)
+                }
+            } else if (byteData.length == 30) {
+                params['McuVersion'] = String(Number(parseInt(data[3].slice(1,2), 16)))+'.'+String(Number(parseInt(data[4].slice(0,1), 16)))+'.'+String(Number(parseInt(data[4].slice(1,2), 16)))
+                params['McuStatus'] = Number(parseInt(data[3].slice(0,1), 16))
+                params['Scene'] = Number(parseInt(data[9]+data[10], 16))
+                params['Model'] = String(Number(parseInt(data[11]+data[12], 16)))+'W'
+
+            } else if (byteData.length == 66) {
+                params['ErrorMsg'] = Number(parseInt(data[3]+data[4], 16))
+                params['Voltage'] = Number(parseInt(data[5]+data[6], 16))
+                params['Electric'] = Number(parseInt(data[7]+data[8], 16))/10
+                params['Power'] = Number(parseInt(data[9]+data[10], 16))
+                params['Speed'] = Number(parseInt(data[11]+data[12], 16))
+                params['CurrentPressure1'] = data[13] != 'ff' ? Number((parseInt(data[13]+data[14], 16)/100).toFixed(1)) : 0
+                params['CurrentPressure2'] = data[15] != 'ff' ? Number((parseInt(data[15]+data[16], 16)/100).toFixed(1)) : 0
+                params['IpmTemperature'] = Number(parseInt(data[17]+data[18], 16))-55
+                params['MotorTemperature'] = Number(parseInt(data[19]+data[20], 16))-55
+                params['WaterTemperature'] = Number(parseInt(data[21]+data[22], 16))-55
+                let warnArray = reverseStr(hex2bin(data[23] + data[24]))
+                let warnInfo = ""
+                for (let i = 0; i < warnArray.length; i++) {
+                    if (warnArray[i] === "1") {
+                        if (warnInfo === "") {
+                            warnInfo = DEVICE_ERROR[i]
+                        } else {
+                            warnInfo += `、${DEVICE_ERROR[i]}`
+                        }
+                    }
+                }
+                params['CountDown'] = Number(parseInt(data[25]+data[26], 16))
+                params['WarnInfo'] = warnInfo
+                params['Enabled'] = Number(parseInt(data[29]+data[30], 16))
+
+            }
+        }
+        params['History'] = byteData
+        //属性上报
+        return {
+            mid: msg.mid,
+            productKey: msg.productKey,
+            deviceName: msg.deviceName,
+            type: "property",
+            identifier: "report", //属性上报
+            occur: new Date().getTime(), //时间戳，设备上的事件或数据产生的本地时间
+            time: new Date().getTime(), //时间戳，消息上报时间
+            data: params,
+        };
+    }  else if (topic.indexOf("/event/") > 0) {
+        //事件上报
+    } else if (topic.endsWith("/service/property/set_reply")) {
+        //属性设置回复
+    } else if (topic.endsWith("/config/set_reply")) {
+        //设备配置设置回复
+    } else if (topic.endsWith("/config/get")) {
+        //设备配置获取
+    } else if (topic.endsWith("_reply")) {
+        //服务回复
+    }
+    return null;
+};
+
+//下行数据
+this.encode = function (service, device) {
+    var deviceMid = getMid();
+    var method = "thing.service.";
+    var topic = "/sys/" + service.productKey + "/" + service.deviceName + "/thing/model/down_raw";
+    var params = {};
+
+    var type = service.type;
+    var identifier = service.identifier;
+    if (type == "property" && identifier == "get") {
+        var listParams = []
+        for (var p in service.params) {
+            listParams.push(service.params[p]);
+        }
+        return {
+            productKey: service.productKey,
+            deviceName: service.deviceName,
+            mid: deviceMid,
+            content: {
+                topic: topic,
+                payload: JSON.stringify({
+                    id: deviceMid,
+                    method: method += "property." + identifier,
+                    params: listParams
+                })
+            }
+        }
+    } else if (type == "property" && identifier == "set") {
+        for (var p in service.params) {
+            params[p] = service.params[p];
+        }
+        //站地址
+        if (paramsArr.includes('query')) {
+            let queryHexData = arrayGroup(params['query'],2)
+            let queryData = []
+            queryHexData.map(function(value) {
+                queryData.push(parseInt(value,16))
+            })
+            payloadArray = queryData
+        } else {
+            const stationAddress = "49";
+            totalArray.push(stationAddress)
+            //功能码
+            var functionCode = "";
+            // 寄存器数量
+            var register = ''
+            var baseVal = ''
+            //起始地址
+            var startAddressCode = '';
+            if (paramsArr.length == 1) {
+                functionCode = '06'
+                totalArray.push(functionCode)
+            } else {
+                functionCode = '10'
+                paramsArr = ['Pressure', 'EmtyRunPressure', 'StartPressure', 'WorkMode', 'ClearIceEn', 'WaterT', 'WaterTReset']
+                totalArray.push(parseInt(Number(functionCode),16))
+            }
+            if (paramsArr.includes('Switch')) {
+                startAddressCode = 300
+                totalArray.push('01','44')
+            } else if (paramsArr.includes('Pressure')) {
+                startAddressCode = 400
+                totalArray.push('01','144')
+                register = '00' + add0(String(paramsArr.length),2) + add0(String((paramsArr.length*2).toString(16)),2)
+                totalArray.push('00', add0(paramsArr.length,2), add0(String((paramsArr.length)*2),2))
+            }
+            if (functionCode == 6) {
+                paramsArr.forEach(function(value){
+                    totalArray.push('00',params[value])
+                    itemArray = pad(params[value].toString(16),4)
+                    deviceArray.push(itemArray[0],itemArray[1])
+                })
+            } else if (functionCode == 10) {
+                paramsArr.forEach(function(value, index){
+                    if (index < 3) {
+                        //   if (params[value]*100 < 256) {
+                        //       totalItemArray = ['00', String((params[value]*100).toFixed(0))]
+                        //   itemArray = pad(String((params[value]*100).toString(16)),4)
+                        //   totalItemArray = pad(String((params[value]*100).toFixed(0)),4)
+                        //   } else {
+                        //       outFFIndex = ((Number(params[value]*100))/256).toFixed(0)
+                        //       totalItemArray = [outFFIndex, params[value]*100-outFFIndex*256]
+                        //   }
+
+                        itemArray = pad(Number((params[value]*100).toFixed(0)).toString(16),4)
+                        totalItemArray = pad(String((params[value]*100).toFixed(0)),4)
+                    } else {
+                        itemArray = pad(String(params[value].toString(16)),4)
+                        totalItemArray = pad(String(params[value]),4)
+                    }
+                    // totalArray.push(params[value])
+                    //   totalArray.push(totalItemArray[0],totalItemArray[1])
+                    totalArray.push(parseInt(itemArray[0],16),parseInt(itemArray[1],16))
+                    //   deviceArray.push(parseInt(itemArray[0],16),parseInt(itemArray[1],16))
+                    deviceArray.push(itemArray[0],itemArray[1])
+
+                })
+            }
+
+            var startAddressHex = pad(startAddressCode.toString(16), 4);
+            baseVal = String(stationAddress) + String(functionCode) + String(startAddressHex[0]) + String(startAddressHex[1])
+            if (functionCode != 6) {
+                baseVal += register
+            }
+            deviceArray.forEach(function(item) {
+                baseVal += item
+            })
+            // baseVal += '00070e0064000a00640001000100370037'
+            var Crc = CRC.ToModbusCRC16(baseVal)
+            var crcArray = arrayGroup(Crc,2)
+            totalArray.push(parseInt(crcArray[0],16),parseInt(crcArray[1],16))
+            payloadArray = totalArray;
+        }
+        // var params = json['params'];
+        // var prop_float = params['prop_float'];
+        // var prop_int16 = params['prop_int16'];
+        // var prop_bool = params['prop_bool'];
+        // //按照自定义协议格式拼接 rawData。
+        // payloadArray = payloadArray.concat(buffer_uint8(COMMAND_SET)); //command字段。
+        // payloadArray = payloadArray.concat(buffer_int32(parseInt(id))); //ALink JSON格式 'id'。
+        // payloadArray = payloadArray.concat(buffer_int16(prop_int16)); //属性'prop_int16'的值。
+        // payloadArray = payloadArray.concat(buffer_uint8(prop_bool)); //属性'prop_bool'的值。
+        // payloadArray = payloadArray.concat(buffer_float32(prop_float)); //属性'prop_float'的值。
+
+    }else if (method ==  'thing.event.property.post') { //设备上报数据返回结果,如果不需要回复,可以去除该内容
+        var code = json['code'];
+        payloadArray = payloadArray.concat(buffer_uint8(COMMAND_REPORT_REPLY)); //command字段
+        payloadArray = payloadArray.concat(buffer_int32(parseInt(id))); // ALink JSON格式 'id'
+        payloadArray = payloadArray.concat(buffer_uint8(code));
+    } else { //未知命令，对于有些命令不做处理
+        var code = json['code'];
+        payloadArray = payloadArray.concat(buffer_uint8(COMMAD_UNKOWN)); //command字段
+        payloadArray = payloadArray.concat(buffer_int32(parseInt(id))); // ALink JSON格式 'id'
+        payloadArray = payloadArray.concat(buffer_uint8(code));
+    }
+    return {
+        productKey: service.productKey,
+        deviceName: service.deviceName,
+        mid: deviceMid,
+        content: {
+            topic: topic,
+            payload: JSON.stringify({
+                id: deviceMid,
+                method: method += "property." + identifier,
+                params: payloadArray
+            })
+        }
+    }
+};
+
+
+const DEVICE_ERROR = [
+    "压力传感器故障", //0
+    "高温限功率", //1
+    "渗漏", // 2
+    "电机温度传感器故障", //3
+    "水温传感器故障", //4
+    "保留", //5
+    "保留", //6
+    "保留", //7
+    "保留", //8
+    "保留", //9
+    "保留", //10
+    "保留", //11
+    "保留", //12
+    "保留", //13
+    "保留", //14
+    "保留", // 15
+    "保留", //16
+]
+function buffer_uint8(value) {
+    var uint8Array = new Uint8Array(1);
+    var dv = new DataView(uint8Array.buffer, 0);
+    dv.setUint8(0, value);
+    return [].slice.call(uint8Array);
+}
+function buffer_int16(value) {
+    var uint8Array = new Uint8Array(2);
+    var dv = new DataView(uint8Array.buffer, 0);
+    dv.setInt16(0, value);
+    return [].slice.call(uint8Array);
+}
+function buffer_int32(value) {
+    var uint8Array = new Uint8Array(4);
+    var dv = new DataView(uint8Array.buffer, 0);
+    dv.setInt32(0, value);
+    return [].slice.call(uint8Array);
+}
+function buffer_float32(value) {
+    var uint8Array = new Uint8Array(4);
+    var dv = new DataView(uint8Array.buffer, 0);
+    dv.setFloat32(0, value);
+    return [].slice.call(uint8Array);
+}
+
+function ab2hex(buffer) {
+    var hexArr = Array.prototype.map.call(
+        new Uint8Array(buffer),
+        function (bit) {
+            return ('00' + bit.toString(16)).slice(-2)
+        }
+    )
+    return hexArr.join('');
+}
+
+function arrayGroup(ss, step) {
+    var r = [];
+
+    function doGroup(s) {
+        if (!s) return;
+        r.push(s.substr(0, step));
+        s = s.substr(step);
+        doGroup(s);
+    }
+    doGroup(ss);
+    return r;
+}
+
+var CRC = {};
+
+CRC._auchCRCHi = [
+    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
+    0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
+    0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
+    0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
+    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
+    0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41,
+    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
+    0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
+    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
+    0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
+    0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
+    0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
+    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
+    0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
+    0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
+    0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40,
+    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
+    0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
+    0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
+    0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
+    0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0,
+    0x80, 0x41, 0x00, 0xC1, 0x81, 0x40, 0x00, 0xC1, 0x81, 0x40,
+    0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0, 0x80, 0x41, 0x00, 0xC1,
+    0x81, 0x40, 0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41,
+    0x00, 0xC1, 0x81, 0x40, 0x01, 0xC0, 0x80, 0x41, 0x01, 0xC0,
+    0x80, 0x41, 0x00, 0xC1, 0x81, 0x40
+];
+CRC._auchCRCLo = [
+    0x00, 0xC0, 0xC1, 0x01, 0xC3, 0x03, 0x02, 0xC2, 0xC6, 0x06,
+    0x07, 0xC7, 0x05, 0xC5, 0xC4, 0x04, 0xCC, 0x0C, 0x0D, 0xCD,
+    0x0F, 0xCF, 0xCE, 0x0E, 0x0A, 0xCA, 0xCB, 0x0B, 0xC9, 0x09,
+    0x08, 0xC8, 0xD8, 0x18, 0x19, 0xD9, 0x1B, 0xDB, 0xDA, 0x1A,
+    0x1E, 0xDE, 0xDF, 0x1F, 0xDD, 0x1D, 0x1C, 0xDC, 0x14, 0xD4,
+    0xD5, 0x15, 0xD7, 0x17, 0x16, 0xD6, 0xD2, 0x12, 0x13, 0xD3,
+    0x11, 0xD1, 0xD0, 0x10, 0xF0, 0x30, 0x31, 0xF1, 0x33, 0xF3,
+    0xF2, 0x32, 0x36, 0xF6, 0xF7, 0x37, 0xF5, 0x35, 0x34, 0xF4,
+    0x3C, 0xFC, 0xFD, 0x3D, 0xFF, 0x3F, 0x3E, 0xFE, 0xFA, 0x3A,
+    0x3B, 0xFB, 0x39, 0xF9, 0xF8, 0x38, 0x28, 0xE8, 0xE9, 0x29,
+    0xEB, 0x2B, 0x2A, 0xEA, 0xEE, 0x2E, 0x2F, 0xEF, 0x2D, 0xED,
+    0xEC, 0x2C, 0xE4, 0x24, 0x25, 0xE5, 0x27, 0xE7, 0xE6, 0x26,
+    0x22, 0xE2, 0xE3, 0x23, 0xE1, 0x21, 0x20, 0xE0, 0xA0, 0x60,
+    0x61, 0xA1, 0x63, 0xA3, 0xA2, 0x62, 0x66, 0xA6, 0xA7, 0x67,
+    0xA5, 0x65, 0x64, 0xA4, 0x6C, 0xAC, 0xAD, 0x6D, 0xAF, 0x6F,
+    0x6E, 0xAE, 0xAA, 0x6A, 0x6B, 0xAB, 0x69, 0xA9, 0xA8, 0x68,
+    0x78, 0xB8, 0xB9, 0x79, 0xBB, 0x7B, 0x7A, 0xBA, 0xBE, 0x7E,
+    0x7F, 0xBF, 0x7D, 0xBD, 0xBC, 0x7C, 0xB4, 0x74, 0x75, 0xB5,
+    0x77, 0xB7, 0xB6, 0x76, 0x72, 0xB2, 0xB3, 0x73, 0xB1, 0x71,
+    0x70, 0xB0, 0x50, 0x90, 0x91, 0x51, 0x93, 0x53, 0x52, 0x92,
+    0x96, 0x56, 0x57, 0x97, 0x55, 0x95, 0x94, 0x54, 0x9C, 0x5C,
+    0x5D, 0x9D, 0x5F, 0x9F, 0x9E, 0x5E, 0x5A, 0x9A, 0x9B, 0x5B,
+    0x99, 0x59, 0x58, 0x98, 0x88, 0x48, 0x49, 0x89, 0x4B, 0x8B,
+    0x8A, 0x4A, 0x4E, 0x8E, 0x8F, 0x4F, 0x8D, 0x4D, 0x4C, 0x8C,
+    0x44, 0x84, 0x85, 0x45, 0x87, 0x47, 0x46, 0x86, 0x82, 0x42,
+    0x43, 0x83, 0x41, 0x81, 0x80, 0x40
+];
+
+CRC.CRC16 = function (buffer) {
+    var hi = 0xff;
+    var lo = 0xff;
+    for (var i = 0; i < buffer.length; i++) {
+        var idx = hi ^ buffer[i];
+        hi = (lo ^ CRC._auchCRCHi[idx]);
+        lo = CRC._auchCRCLo[idx];
+    }
+    return CRC.padLeft((hi << 8 | lo).toString(16).toUpperCase(), 4, '0');
+};
+
+CRC.isArray = function (arr) {
+    return Object.prototype.toString.call(arr) === '[object Array]';
+};
+
+CRC.ToCRC16 = function (str) {
+    return CRC.CRC16(CRC.isArray(str) ? str : CRC.strToByte(str));
+};
+
+CRC.ToModbusCRC16 = function (str) {
+    return CRC.CRC16(CRC.isArray(str) ? str : CRC.strToHex(str));
+};
+
+CRC.strToByte = function (str) {
+    var tmp = str.split(''),
+        arr = [];
+    for (var i = 0, c = tmp.length; i < c; i++) {
+        var j = encodeURI(tmp[i]);
+        if (j.length == 1) {
+            arr.push(j.charCodeAt());
+        } else {
+            var b = j.split('%');
+            for (var m = 1; m < b.length; m++) {
+                arr.push(parseInt('0x' + b[m]));
+            }
+        }
+    }
+    return arr;
+};
+
+CRC.convertChinese = function (str) {
+    var tmp = str.split(''),
+        arr = [];
+    for (var i = 0, c = tmp.length; i < c; i++) {
+        var s = tmp[i].charCodeAt();
+        if (s <= 0 || s >= 127) {
+            arr.push(s.toString(16));
+        } else {
+            arr.push(tmp[i]);
+        }
+    }
+    return arr;
+};
+
+CRC.filterChinese = function (str) {
+    var tmp = str.split(''),
+        arr = [];
+    for (var i = 0, c = tmp.length; i < c; i++) {
+        var s = tmp[i].charCodeAt();
+        if (s > 0 && s < 127) {
+            arr.push(tmp[i]);
+        }
+    }
+    return arr;
+};
+
+CRC.strToHex = function (hex, isFilterChinese) {
+    hex = isFilterChinese ? CRC.filterChinese(hex).join('') : CRC.convertChinese(hex).join('');
+
+    //清除所有空格
+    hex = hex.replace(/\s/g, "");
+    //若字符个数为奇数，补一个空格
+    hex += hex.length % 2 != 0 ? " " : "";
+
+    var c = hex.length / 2,
+        arr = [];
+    for (var i = 0; i < c; i++) {
+        arr.push(parseInt(hex.substr(i * 2, 2), 16));
+    }
+    return arr;
+};
+
+CRC.padLeft = function (s, w, pc) {
+    if (pc == undefined) {
+        pc = '0';
+    }
+    for (var i = 0, c = w - s.length; i < c; i++) {
+        s = pc + s;
+    }
+    return s;
+};
+
+function str2ab(str) {
+    var buffer = new ArrayBuffer(str.length / 2); // 2 bytes for each char
+    var dataView = new DataView(buffer);
+    var str = str.split("")
+    var n = 0;
+    for (var i = 0; i < str.length; i = i + 2) {
+        dataView.setUint8(n, `0x${str[i]}${str[i+1]}`)
+        n++;
+    }
+    return buffer;
+}
+
+function pad(num, n, flag = false) {
+    var len = num.toString().length;
+    while (len < n) {
+        num = "0" + num;
+        len++;
+    }
+
+    const arr = arrayGroup(num, 2)
+    //高低位互换
+    if (arr[1] == '00') {
+        flag = true
+    }
+    return flag ? [arr[1], arr[0]] : [arr[0], arr[1]];
+}
+
+function add0(num,n) {
+    let len = num.length
+    while(len < n){
+        num = '0'+num
+        len++
+    }
+    if (len > n) {
+        num = String(num).slice(1)
+    }
+    //console.log(num)
+    return num
+}
+
+function hex2bin(hex, len) {
+    var bin = parseInt(hex, 16).toString(2);
+    var l = bin.length;
+    for (var i = 0; i < len - l; i++) {
+        bin = "0" + bin;
+    }
+    return bin;
+}
+
+//翻转字符串并切割成数组
+function reverseStr(str) {
+    var arr = str.split("");
+    arr.reverse();
+    return arr;
+}
+
+function timestampToTime(timestamp) {
+    var date = new Date(timestamp * 1000);//时间戳为10位需*1000，时间戳为13位的话不需乘1000
+    var Y = date.getFullYear() + '-';
+    var M = (date.getMonth()+1 < 10 ? '0'+(date.getMonth()+1) : date.getMonth()+1) + '-';
+    var D = date.getDate() + ' ';
+    var h = date.getHours() + ':';
+    var m = date.getMinutes() + ':';
+    var s = date.getSeconds();
+    return Y+M+D+h+m+s;
+}