TTN Mapper 配置
TTN Mapper 是一个便捷的工具，用于映射连接到 The Things Stack 的网关的网络覆盖范围。查看官方 TTN Mapper 文档站点 了解更多详情。
本教程将指导用户将 SenseCAP T1000 Tracker 添加到 TTN Mapper。
为了进行下一步操作，请参考 连接到 The Things Network 首先注册您的设备。
配置载荷格式化器
创建一个 自定义 JavaScript 格式化器 并复制以下代码。
TTN Mapper 解码器
function decodeUplink (input) {
const bytes = input['bytes']
const fport = parseInt(input['fPort'])
const bytesString = bytes2HexString(bytes)
const originMessage = bytesString.toLocaleUpperCase()
const decoded = {
valid: true,
err: 0,
payload: bytesString,
messages: []
}
if (fport === 199 || fport === 192) {
decoded.messages.push({fport: fport, payload: bytesString})
return { data: decoded }
}
if (fport !== 5) {
decoded.valid = false
return { data: decoded }
}
let measurement = messageAnalyzed(originMessage)
if (measurement.length === 0) {
decoded.valid = false
return { data: decoded }
}
for (let message of measurement) {
if (message.length === 0) {
continue
}
let elements = []
for (let element of message) {
if (element.errorCode) {
decoded.err = element.errorCode
decoded.errMessage = element.error
} else {
if (element.measurementId === '4197') {
decoded.longitude = element.measurementValue
}
if (element.measurementId === '4198') {
decoded.latitude = element.measurementValue
}
elements.push(element)
}
}
if (elements.length > 0) {
decoded.messages.push(elements)
}
}
// decoded.messages = measurement
return { data: decoded }
}
function messageAnalyzed (messageValue) {
try {
let frames = unpack(messageValue)
let measurementResultArray = []
for (let i = 0; i < frames.length; i++) {
let item = frames[i]
let dataId = item.dataId
let dataValue = item.dataValue
let measurementArray = deserialize(dataId, dataValue)
measurementResultArray.push(measurementArray)
}
return measurementResultArray
} catch (e) {
return e.toString()
}
}
function unpack (messageValue) {
let frameArray = []
for (let i = 0; i < messageValue.length; i++) {
let remainMessage = messageValue
let dataId = remainMessage.substring(0, 2).toUpperCase()
let dataValue
let dataObj = {}
let packageLen
switch (dataId) {
case '01':
packageLen = 94
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '02':
packageLen = 32
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '03':
packageLen = 64
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '04':
packageLen = 20
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '05':
packageLen = 10
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '06':
packageLen = 44
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '07':
packageLen = 84
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '08':
packageLen = 70
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '09':
packageLen = 36
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '0A':
packageLen = 76
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '0B':
packageLen = 62
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '0C':
packageLen = 2
if (remainMessage.length < packageLen) {
return frameArray
}
break
case '0D':
packageLen = 10
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '0E':
packageLen = getInt(remainMessage.substring(8, 10)) * 2 + 10
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, 8) + remainMessage.substring(10, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '0F':
packageLen = 34
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '10':
packageLen = 26
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
case '11':
packageLen = 28
if (remainMessage.length < packageLen) {
return frameArray
}
dataValue = remainMessage.substring(2, packageLen)
messageValue = remainMessage.substring(packageLen)
dataObj = {
'dataId': dataId, 'dataValue': dataValue
}
break
default:
return frameArray
}
if (dataValue.length < 2) {
break
}
frameArray.push(dataObj)
}
return frameArray
}
function deserialize (dataId, dataValue) {
let measurementArray = []
let eventList = []
let measurement = {}
let collectTime = 0
let groupId = 0
let shardFlag = {}
let payload = ''
let result = []
let dataArr = []
switch (dataId) {
case '01':
measurementArray = getUpShortInfo(dataValue)
measurementArray.push(...getMotionSetting(dataValue.substring(30, 40)))
measurementArray.push(...getStaticSetting(dataValue.substring(40, 46)))
measurementArray.push(...getShockSetting(dataValue.substring(46, 52)))
measurementArray.push(...getTempSetting(dataValue.substring(52, 72)))
measurementArray.push(...getLightSetting(dataValue.substring(72, 92)))
break
case '02':
measurementArray = getUpShortInfo(dataValue)
break
case '03':
measurementArray.push(...getMotionSetting(dataValue.substring(0, 10)))
measurementArray.push(...getStaticSetting(dataValue.substring(10, 16)))
measurementArray.push(...getShockSetting(dataValue.substring(16, 22)))
measurementArray.push(...getTempSetting(dataValue.substring(22, 42)))
measurementArray.push(...getLightSetting(dataValue.substring(42, 62)))
break
case '04':
let interval = 0
let workMode = getInt(dataValue.substring(0, 2))
let heartbeatInterval = getMinsByMin(dataValue.substring(4, 8))
let periodicInterval = getMinsByMin(dataValue.substring(8, 12))
let eventInterval = getMinsByMin(dataValue.substring(12, 16))
switch (workMode) {
case 0:
interval = heartbeatInterval
break
case 1:
interval = periodicInterval
break
case 2:
interval = eventInterval
break
}
measurementArray = [
{measurementId: '3940', type: 'Work Mode', measurementValue: workMode},
{measurementId: '3942', type: 'Heartbeat Interval', measurementValue: heartbeatInterval},
{measurementId: '3943', type: 'Periodic Interval', measurementValue: periodicInterval},
{measurementId: '3944', type: 'Event Interval', measurementValue: eventInterval},
{measurementId: '3941', type: 'SOS Mode', measurementValue: getSOSMode(dataValue.substring(16, 18))},
{measurementId: '3900', type: 'Uplink Interval', measurementValue: interval}
]
break;
case '05':
measurementArray = [
{measurementId: '3000', type: 'Battery', measurementValue: getBattery(dataValue.substring(0, 2))},
{measurementId: '3940', type: 'Work Mode', measurementValue: getWorkingMode(dataValue.substring(2, 4))},
{measurementId: '3965', type: 'Positioning Strategy', measurementValue: getPositioningStrategy(dataValue.substring(4, 6))},
{measurementId: '3941', type: 'SOS Mode', measurementValue: getSOSMode(dataValue.substring(6, 8))}
]
break
case '06':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
measurementArray = [
{measurementId: '4200', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Event Status', measurementValue: getEventStatus(dataValue.substring(0, 6))},
{measurementId: '4197', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Longitude', measurementValue: parseFloat(getSensorValue(dataValue.substring(16, 24), 1000000))},
{measurementId: '4198', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Latitude', measurementValue: parseFloat(getSensorValue(dataValue.substring(24, 32), 1000000))},
{measurementId: '4097', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Air Temperature', measurementValue: getSensorValue(dataValue.substring(32, 36), 10)},
{measurementId: '4199', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Light', measurementValue: getSensorValue(dataValue.substring(36, 40))},
{measurementId: '3000', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Battery', measurementValue: getBattery(dataValue.substring(40, 42))}
]
break
case '07':
eventList = getEventStatus(dataValue.substring(0, 6))
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
measurementArray = [
{measurementId: '4200', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Event Status', measurementValue: getEventStatus(dataValue.substring(0, 6))},
{measurementId: '5001', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Wi-Fi Scan', measurementValue: getMacAndRssiObj(dataValue.substring(16, 72))},
{measurementId: '4097', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Air Temperature', measurementValue: getSensorValue(dataValue.substring(72, 76), 10)},
{measurementId: '4199', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Light', measurementValue: getSensorValue(dataValue.substring(76, 80))},
{measurementId: '3000', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Battery', measurementValue: getBattery(dataValue.substring(80, 82))}
]
break
case '08':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
measurementArray = [
{measurementId: '4200', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Event Status', measurementValue: getEventStatus(dataValue.substring(0, 6))},
{measurementId: '5002', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'BLE Scan', measurementValue: getMacAndRssiObj(dataValue.substring(16, 58))},
{measurementId: '4097', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Air Temperature', measurementValue: getSensorValue(dataValue.substring(58, 62), 10)},
{measurementId: '4199', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Light', measurementValue: getSensorValue(dataValue.substring(62, 66))},
{measurementId: '3000', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Battery', measurementValue: getBattery(dataValue.substring(66, 68))}
]
break
case '09':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
measurementArray = [
{measurementId: '4200', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Event Status', measurementValue: getEventStatus(dataValue.substring(0, 6))},
{measurementId: '4197', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Longitude', measurementValue: parseFloat(getSensorValue(dataValue.substring(16, 24), 1000000))},
{measurementId: '4198', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Latitude', measurementValue: parseFloat(getSensorValue(dataValue.substring(24, 32), 1000000))},
{measurementId: '3000', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Battery', measurementValue: getBattery(dataValue.substring(32, 34))}
]
break
case '0A':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
measurementArray = [
{measurementId: '4200', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Event Status', measurementValue: getEventStatus(dataValue.substring(0, 6))},
{measurementId: '5001', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Wi-Fi Scan', measurementValue: getMacAndRssiObj(dataValue.substring(16, 72))},
{measurementId: '3000', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Battery', measurementValue: getBattery(dataValue.substring(72, 74))}
]
break
case '0B':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
measurementArray = [
{measurementId: '4200', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Event Status', measurementValue: getEventStatus(dataValue.substring(0, 6))},
{measurementId: '5002', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'BLE Scan', measurementValue: getMacAndRssiObj(dataValue.substring(16, 58))},
{measurementId: '3000', timestamp: collectTime, motionId: getMotionId(dataValue.substring(6, 8)), type: 'Battery', measurementValue: getBattery(dataValue.substring(58, 60))},
]
break
case '0D':
let errorCode = getInt(dataValue)
let error = ''
switch (errorCode) {
case 1:
error = 'FAILED TO OBTAIN THE UTC TIMESTAMP'
break
case 2:
error = 'ALMANAC TOO OLD'
break
case 3:
error = 'DOPPLER ERROR'
break
}
measurementArray.push({errorCode, error})
break
case '0E':
shardFlag = getShardFlag(dataValue.substring(0, 2))
groupId = getInt(dataValue.substring(2, 6))
payload = dataValue.substring(6)
measurement = {
measurementId: '6152',
groupId: groupId,
index: shardFlag.index,
count: shardFlag.count,
type: 'gnss-ng payload',
measurementValue: payload
}
measurementArray.push(measurement)
break
case '0F':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
shardFlag = getShardFlag(dataValue.substring(26, 28))
groupId = getInt(dataValue.substring(28, 32))
measurementArray.push({
measurementId: '4200',
timestamp: collectTime,
motionId: getMotionId(dataValue.substring(6, 8)),
groupId: groupId,
index: shardFlag.index,
count: shardFlag.count,
type: 'Event Status',
measurementValue: getEventStatus(dataValue.substring(0, 6))
})
measurementArray.push({
measurementId: '4097',
timestamp: collectTime,
motionId: getMotionId(dataValue.substring(6, 8)),
groupId: groupId,
index: shardFlag.index,
count: shardFlag.count,
type: 'Air Temperature',
measurementValue: '' + getSensorValue(dataValue.substring(16, 20), 10)
})
measurementArray.push({
measurementId: '4199',
timestamp: collectTime,
motionId: getMotionId(dataValue.substring(6, 8)),
groupId: groupId,
index: shardFlag.index,
count: shardFlag.count,
type: 'Light',
measurementValue: '' + getSensorValue(dataValue.substring(20, 24))
})
measurementArray.push({
measurementId: '3000',
timestamp: collectTime,
motionId: getMotionId(dataValue.substring(6, 8)),
groupId: groupId,
index: shardFlag.index,
count: shardFlag.count,
type: 'Battery',
measurementValue: '' + getBattery(dataValue.substring(24, 26))
})
break
case '10':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
shardFlag = getShardFlag(dataValue.substring(18, 20))
groupId = getInt(dataValue.substring(20, 24))
measurementArray.push({
measurementId: '4200',
timestamp: collectTime,
motionId: getMotionId(dataValue.substring(6, 8)),
groupId: groupId,
index: shardFlag.index,
count: shardFlag.count,
type: 'Event Status',
measurementValue: getEventStatus(dataValue.substring(0, 6))
})
measurementArray.push({
measurementId: '3000',
timestamp: collectTime,
motionId: getMotionId(dataValue.substring(6, 8)),
groupId: groupId,
index: shardFlag.index,
count: shardFlag.count,
type: 'Battery',
measurementValue: '' + getBattery(dataValue.substring(16, 18))
})
break
case '11':
collectTime = getUTCTimestamp(dataValue.substring(8, 16))
measurementArray.push({
measurementId: '3576',
timestamp: collectTime,
type: 'Positioning Status',
measurementValue: getPositingStatus(dataValue.substring(0, 2))
})
measurementArray.push({
timestamp: collectTime,
measurementId: '4200',
type: 'Event Status',
measurementValue: getEventStatus(dataValue.substring(2, 8))
})
if (!isNaN(parseFloat(getSensorValue(dataValue.substring(16, 20), 10)))) {
measurementArray.push({
timestamp: collectTime,
measurementId: '4097',
type: 'Air Temperature',
measurementValue: '' + getSensorValue(dataValue.substring(16, 20), 10)
})
}
if (!isNaN(parseFloat(getSensorValue(dataValue.substring(20, 24))))) {
measurementArray.push({
timestamp: collectTime,
measurementId: '4199',
type: 'Light',
measurementValue: '' + getSensorValue(dataValue.substring(20, 24))
})
}
measurementArray.push({
timestamp: collectTime,
measurementId: '3000',
type: 'Battery',
measurementValue: '' + getBattery(dataValue.substring(24, 26))
})
break
}
return measurementArray
}
function getMotionId (str) {
return getInt(str)
}
function getPositingStatus (str) {
let status = getInt(str)
switch (status) {
case 0:
return {id:status, statusName:"Positioning successful."}
case 1:
return {id:status, statusName:"The GNSS scan timed out and failed to obtain the location."}
case 2:
return {id:status, statusName:"The Wi-Fi scan timed out and failed to obtain the location."}
case 3:
return {id:status, statusName:"The Wi-Fi + GNSS scan timed out and failed to obtain the location."}
case 4:
return {id:status, statusName:"The GNSS + Wi-Fi scan timed out and failed to obtain the location."}
case 5:
return {id:status, statusName:"The Bluetooth scan timed out and failed to obtain the location."}
case 6:
return {id:status, statusName:"The Bluetooth + Wi-Fi scan timed out and failed to obtain the location."}
case 7:
return {id:status, statusName:"The Bluetooth + GNSS scan timed out and failed to obtain the location."}
case 8:
return {id:status, statusName:"The Bluetooth + Wi-Fi + GNSS scan timed out and failed to obtain the location."}
case 9:
return {id:status, statusName:"Location Server failed to parse the GNSS location."}
case 10:
return {id:status, statusName:"Location Server failed to parse the Wi-Fi location."}
case 11:
return {id:status, statusName:"Location Server failed to parse the Bluetooth location."}
case 12:
return {id:status, statusName:"Failed to parse the GNSS location due to the poor accuracy."}
case 13:
return {id:status, statusName:"Time synchronization failed."}
case 14:
return {id:status, statusName:"Failed to obtain location due to the old Almanac."}
}
return getInt(str)
}
function getUpShortInfo (messageValue) {
return [
{
measurementId: '3000', type: 'Battery', measurementValue: getBattery(messageValue.substring(0, 2))
}, {
measurementId: '3502', type: 'Firmware Version', measurementValue: getSoftVersion(messageValue.substring(2, 6))
}, {
measurementId: '3001', type: 'Hardware Version', measurementValue: getHardVersion(messageValue.substring(6, 10))
}, {
measurementId: '3940', type: 'Work Mode', measurementValue: getWorkingMode(messageValue.substring(10, 12))
}, {
measurementId: '3965', type: 'Positioning Strategy', measurementValue: getPositioningStrategy(messageValue.substring(12, 14))
}, {
measurementId: '3942', type: 'Heartbeat Interval', measurementValue: getMinsByMin(messageValue.substring(14, 18))
}, {
measurementId: '3943', type: 'Periodic Interval', measurementValue: getMinsByMin(messageValue.substring(18, 22))
}, {
measurementId: '3944', type: 'Event Interval', measurementValue: getMinsByMin(messageValue.substring(22, 26))
}, {
measurementId: '3945', type: 'Sensor Enable', measurementValue: getInt(messageValue.substring(26, 28))
}, {
measurementId: '3941', type: 'SOS Mode', measurementValue: getSOSMode(messageValue.substring(28, 30))
}
]
}
function getMotionSetting (str) {
return [
{measurementId: '3946', type: 'Motion Enable', measurementValue: getInt(str.substring(0, 2))},
{measurementId: '3947', type: 'Any Motion Threshold', measurementValue: getSensorValue(str.substring(2, 6), 1)},
{measurementId: '3948', type: 'Motion Start Interval', measurementValue: getMinsByMin(str.substring(6, 10))},
]
}
function getStaticSetting (str) {
return [
{measurementId: '3949', type: 'Static Enable', measurementValue: getInt(str.substring(0, 2))},
{measurementId: '3950', type: 'Device Static Timeout', measurementValue: getMinsByMin(str.substring(2, 6))}
]
}
function getShockSetting (str) {
return [
{measurementId: '3951', type: 'Shock Enable', measurementValue: getInt(str.substring(0, 2))},
{measurementId: '3952', type: 'Shock Threshold', measurementValue: getInt(str.substring(2, 6))}
]
}
function getTempSetting (str) {
return [
{measurementId: '3953', type: 'Temp Enable', measurementValue: getInt(str.substring(0, 2))},
{measurementId: '3954', type: 'Event Temp Interval', measurementValue: getMinsByMin(str.substring(2, 6))},
{measurementId: '3955', type: 'Event Temp Sample Interval', measurementValue: getSecondsByInt(str.substring(6, 10))},
{measurementId: '3956', type: 'Temp ThMax', measurementValue: getSensorValue(str.substring(10, 14), 10)},
{measurementId: '3957', type: 'Temp ThMin', measurementValue: getSensorValue(str.substring(14, 18), 10)},
{measurementId: '3958', type: 'Temp Warning Type', measurementValue: getInt(str.substring(18, 20))}
]
}
function getLightSetting (str) {
return [
{measurementId: '3959', type: 'Light Enable', measurementValue: getInt(str.substring(0, 2))},
{measurementId: '3960', type: 'Event Light Interval', measurementValue: getMinsByMin(str.substring(2, 6))},
{measurementId: '3961', type: 'Event Light Sample Interval', measurementValue: getSecondsByInt(str.substring(6, 10))},
{measurementId: '3962', type: 'Light ThMax', measurementValue: getSensorValue(str.substring(10, 14), 10)},
{measurementId: '3963', type: 'Light ThMin', measurementValue: getSensorValue(str.substring(14, 18), 10)},
{measurementId: '3964', type: 'Light Warning Type', measurementValue: getInt(str.substring(18, 20))}
]
}
function getShardFlag (str) {
let bitStr = getByteArray(str)
return {
count: parseInt(bitStr.substring(0, 4), 2),
index: parseInt(bitStr.substring(4), 2)
}
}
function getBattery (batteryStr) {
return loraWANV2DataFormat(batteryStr)
}
function getSoftVersion (softVersion) {
return `${loraWANV2DataFormat(softVersion.substring(0, 2))}.${loraWANV2DataFormat(softVersion.substring(2, 4))}`
}
function getHardVersion (hardVersion) {
return `${loraWANV2DataFormat(hardVersion.substring(0, 2))}.${loraWANV2DataFormat(hardVersion.substring(2, 4))}`
}
function getSecondsByInt (str) {
return getInt(str)
}
function getMinsByMin (str) {
return getInt(str)
}
function getSensorValue (str, dig) {
if (str === '8000') {
return null
} else {
return loraWANV2DataFormat(str, dig)
}
}
function bytes2HexString (arrBytes) {
var str = ''
for (var i = 0; i < arrBytes.length; i++) {
var tmp
var num = arrBytes[i]
if (num < 0) {
tmp = (255 + num + 1).toString(16)
} else {
tmp = num.toString(16)
}
if (tmp.length === 1) {
tmp = '0' + tmp
}
str += tmp
}
return str
}
function loraWANV2DataFormat (str, divisor = 1) {
let strReverse = bigEndianTransform(str)
let str2 = toBinary(strReverse)
if (str2.substring(0, 1) === '1') {
let arr = str2.split('')
let reverseArr = arr.map((item) => {
if (parseInt(item) === 1) {
return 0
} else {
return 1
}
})
str2 = parseInt(reverseArr.join(''), 2) + 1
return '-' + str2 / divisor
}
return parseInt(str2, 2) / divisor
}
function bigEndianTransform (data) {
let dataArray = []
for (let i = 0; i < data.length; i += 2) {
dataArray.push(data.substring(i, i + 2))
}
return dataArray
}
function toBinary (arr) {
let binaryData = arr.map((item) => {
let data = parseInt(item, 16)
.toString(2)
let dataLength = data.length
if (data.length !== 8) {
for (let i = 0; i < 8 - dataLength; i++) {
data = `0` + data
}
}
return data
})
return binaryData.toString().replace(/,/g, '')
}
function getSOSMode (str) {
return loraWANV2DataFormat(str)
}
function getMacAndRssiObj (pair) {
let pairs = []
if (pair.length % 14 === 0) {
for (let i = 0; i < pair.length; i += 14) {
let mac = getMacAddress(pair.substring(i, i + 12))
if (mac) {
let rssi = getInt8RSSI(pair.substring(i + 12, i + 14))
pairs.push({mac: mac, rssi: rssi})
} else {
continue
}
}
}
return pairs
}
function getMacAddress (str) {
if (str.toLowerCase() === 'ffffffffffff') {
return null
}
let macArr = []
for (let i = 1; i < str.length; i++) {
if (i % 2 === 1) {
macArr.push(str.substring(i - 1, i + 1))
}
}
let mac = ''
for (let i = 0; i < macArr.length; i++) {
mac = mac + macArr[i]
if (i < macArr.length - 1) {
mac = mac + ':'
}
}
return mac
}
function getInt8RSSI (str) {
return loraWANV2DataFormat(str)
}
function getInt (str) {
return parseInt(str, 16)
}
function getEventStatus (str) {
// return getInt(str)
let bitStr = getByteArray(str)
let bitArr = []
for (let i = 0; i < bitStr.length; i++) {
bitArr[i] = bitStr.substring(i, i + 1)
}
bitArr = bitArr.reverse()
let event = []
for (let i = 0; i < bitArr.length; i++) {
if (bitArr[i] !== '1') {
continue
}
switch (i){
case 0:
event.push({id:1, eventName:"Start moving event."})
break
case 1:
event.push({id:2, eventName:"End movement event."})
break
case 2:
event.push({id:3, eventName:"Motionless event."})
break
case 3:
event.push({id:4, eventName:"Shock event."})
break
case 4:
event.push({id:5, eventName:"Temperature event."})
break
case 5:
event.push({id:6, eventName:"Light event."})
break
case 6:
event.push({id:7, eventName:"SOS event."})
break
case 7:
event.push({id:8, eventName:"Press once event."})
break
}
}
return event
}
function getByteArray (str) {
let bytes = []
for (let i = 0; i < str.length; i += 2) {
bytes.push(str.substring(i, i + 2))
}
return toBinary(bytes)
}
function getWorkingMode (workingMode) {
return getInt(workingMode)
}
function getPositioningStrategy (strategy) {
return getInt(strategy)
}
function getUTCTimestamp(str){
return parseInt(loraWANV2PositiveDataFormat(str)) * 1000
}
function loraWANV2PositiveDataFormat (str, divisor = 1) {
let strReverse = bigEndianTransform(str)
let str2 = toBinary(strReverse)
return parseInt(str2, 2) / divisor
}
添加 Webhook 模板
导航到 Integrations -> Webhooks，然后选择 TTN Mapper。
通过填写 Webhook ID 字段为您的集成命名。
在 Email address 字段中填写有效的电子邮件地址，这是 TTN Mapper 接受您的数据所必需的。您的终端设备发送的所有数据都将与此电子邮件地址关联，这将为数据质量提供一定的保证。
要了解更多关于实验的信息，请阅读这里的实验部分。
最后点击 Create TTN Mapper webhook 按钮完成创建。
观察网络覆盖
导航到 TTN Mapper 并在顶部菜单中选择 Advanced Maps。
在 Device data 部分，使用来自 The Things Stack 的设备 ID 填写 Device ID 字段。
选择今天作为 Start Date 和 End Date。
点击 View Map 按钮查看来自您终端设备上行数据的数据点。
