-
-
Notifications
You must be signed in to change notification settings - Fork 307
Commit
This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
- Loading branch information
Showing
3 changed files
with
490 additions
and
1 deletion.
There are no files selected for viewing
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Original file line number | Diff line number | Diff line change |
---|---|---|
@@ -0,0 +1,238 @@ | ||
/******************************************************************************** | ||
* Copyright (c) 2016-2018 Cirrus Link Solutions and others | ||
* | ||
* This program and the accompanying materials are made available under the | ||
* terms of the Eclipse Public License 2.0 which is available at | ||
* http://www.eclipse.org/legal/epl-2.0. | ||
* | ||
* SPDX-License-Identifier: EPL-2.0 | ||
* | ||
* Contributors: | ||
* Cirrus Link Solutions - initial implementation | ||
********************************************************************************/ | ||
import * as SparkplugClient from 'sparkplug-client' | ||
import type { UPayload } from 'sparkplug-client' | ||
import { UMetric } from 'sparkplug-payload/lib/sparkplugbpayload' | ||
|
||
/* | ||
* Main sample function which includes the run() function for running the sample | ||
*/ | ||
var sample = (function () { | ||
var config = { | ||
serverUrl: 'tcp://192.168.1.64:1883', | ||
username: '', | ||
password: '', | ||
groupId: 'Sparkplug Devices', | ||
edgeNode: 'JavaScript Edge Node', | ||
clientId: 'JavaScriptSimpleEdgeNode', | ||
version: 'spBv1.0', | ||
}, | ||
hwVersion = 'Emulated Hardware', | ||
swVersion = 'v1.0.0', | ||
deviceId = 'Emulated Device', | ||
sparkPlugClient, | ||
publishPeriod = 5000, | ||
// Generates a random integer | ||
randomInt = function () { | ||
return 1 + Math.floor(Math.random() * 10) | ||
}, | ||
// Get BIRTH payload for the edge node | ||
getNodeBirthPayload = function (): UPayload { | ||
return { | ||
timestamp: new Date().getTime(), | ||
metrics: [ | ||
{ | ||
name: 'Node Control/Rebirth', | ||
type: 'Boolean', | ||
value: false, | ||
}, | ||
{ | ||
name: 'Template1', | ||
type: 'Template', | ||
value: { | ||
isDefinition: true, | ||
metrics: [ | ||
{ name: 'myBool', value: false, type: 'Boolean' }, | ||
{ name: 'myInt', value: 0, type: 'UInt32' }, | ||
], | ||
parameters: [ | ||
{ | ||
name: 'param1', | ||
type: 'String', | ||
value: 'value1', | ||
}, | ||
], | ||
}, | ||
}, | ||
], | ||
} | ||
}, | ||
// Get BIRTH payload for the device | ||
getDeviceBirthPayload = function (): UPayload { | ||
return { | ||
timestamp: new Date().getTime(), | ||
metrics: [ | ||
{ name: 'my_boolean', value: Math.random() > 0.5, type: 'Boolean' }, | ||
{ name: 'my_double', value: Math.random() * 0.123456789, type: 'Double' }, | ||
{ name: 'my_float', value: Math.random() * 0.123, type: 'Float' }, | ||
{ name: 'my_int', value: randomInt(), type: 'Int8' }, | ||
{ name: 'my_long', value: randomInt() * 214748364700, type: 'Int64' }, | ||
{ name: 'Inputs/0', value: true, type: 'Boolean' }, | ||
{ name: 'Inputs/1', value: 0, type: 'Int8' }, | ||
{ name: 'Inputs/2', value: 1.23, type: 'UInt64' }, | ||
{ name: 'Outputs/0', value: true, type: 'Boolean' }, | ||
{ name: 'Outputs/1', value: 0, type: 'Int16' }, | ||
{ name: 'Outputs/2', value: 1.23, type: 'UInt64' }, | ||
{ name: 'Properties/hw_version', value: hwVersion, type: 'String' }, | ||
{ name: 'Properties/sw_version', value: swVersion, type: 'String' }, | ||
{ | ||
name: 'my_dataset', | ||
type: 'DataSet', | ||
value: { | ||
numOfColumns: 2, | ||
types: ['String', 'String'], | ||
columns: ['str1', 'str2'], | ||
rows: [ | ||
['x', 'a'], | ||
['y', 'b'], | ||
], | ||
}, | ||
}, | ||
{ | ||
name: 'TemplateInstance1', | ||
type: 'Template', | ||
value: { | ||
templateRef: 'Template1', | ||
isDefinition: false, | ||
metrics: [ | ||
{ name: 'myBool', value: true, type: 'Boolean' }, | ||
{ name: 'myInt', value: 100, type: 'Int8' }, | ||
], | ||
parameters: [ | ||
{ | ||
name: 'param1', | ||
type: 'String', | ||
value: 'value2', | ||
}, | ||
], | ||
}, | ||
}, | ||
], | ||
} | ||
}, | ||
// Get data payload for the device | ||
getDataPayload = function (): UPayload { | ||
return { | ||
timestamp: new Date().getTime(), | ||
metrics: [ | ||
{ name: 'my_boolean', value: Math.random() > 0.5, type: 'Boolean' }, | ||
{ name: 'my_double', value: Math.random() * 0.123456789, type: 'Double' }, | ||
{ name: 'my_float', value: Math.random() * 0.123, type: 'UInt64' }, | ||
{ name: 'my_int', value: randomInt(), type: 'Int16' }, | ||
{ name: 'my_long', value: randomInt() * 214748364700, type: 'UInt64' }, | ||
], | ||
} | ||
}, | ||
// Runs the sample | ||
run = function () { | ||
// Create the SparkplugClient | ||
const sparkplugClient = SparkplugClient.newClient(config) | ||
|
||
// Create Incoming Message Handler | ||
sparkplugClient.on('message', function (topic: string, payload: UPayload) { | ||
console.log(topic, payload) | ||
}) | ||
|
||
// Create 'birth' handler | ||
sparkplugClient.on('birth', function () { | ||
// Publish Node BIRTH certificate | ||
sparkplugClient.publishNodeBirth(getNodeBirthPayload()) | ||
// Publish Device BIRTH certificate | ||
sparkplugClient.publishDeviceBirth(deviceId, getDeviceBirthPayload()) | ||
}) | ||
|
||
// Create node command handler | ||
// spell-checker: disable-next-line | ||
sparkplugClient.on('ncmd', function (payload: UPayload) { | ||
var timestamp = payload.timestamp, | ||
metrics = payload.metrics | ||
|
||
if (metrics !== undefined && metrics !== null) { | ||
for (var i = 0; i < metrics.length; i++) { | ||
var metric = metrics[i] | ||
if (metric.name == 'Node Control/Rebirth' && metric.value) { | ||
console.log("Received 'Rebirth' command") | ||
// Publish Node BIRTH certificate | ||
sparkplugClient.publishNodeBirth(getNodeBirthPayload()) | ||
// Publish Device BIRTH certificate | ||
sparkplugClient.publishDeviceBirth(deviceId, getDeviceBirthPayload()) | ||
} | ||
} | ||
} | ||
}) | ||
|
||
// Create device command handler | ||
// spell-checker: disable-next-line | ||
sparkplugClient.on('dcmd', function (deviceId: string, payload: UPayload) { | ||
var timestamp = payload.timestamp, | ||
metrics = payload.metrics, | ||
inboundMetricMap: { [name: string]: any } = {}, | ||
outboundMetric: Array<UMetric> = [], | ||
outboundPayload: UPayload | ||
|
||
console.log('Command recevied for device ' + deviceId) | ||
|
||
// Loop over the metrics and store them in a map | ||
if (metrics !== undefined && metrics !== null) { | ||
for (var i = 0; i < metrics.length; i++) { | ||
var metric = metrics[i] | ||
if (metric.name !== undefined && metric.name !== null) { | ||
inboundMetricMap[metric.name] = metric.value | ||
} | ||
} | ||
} | ||
if (inboundMetricMap['Outputs/0'] !== undefined && inboundMetricMap['Outputs/0'] !== null) { | ||
console.log('Outputs/0: ' + inboundMetricMap['Outputs/0']) | ||
outboundMetric.push({ name: 'Inputs/0', value: inboundMetricMap['Outputs/0'], type: 'Boolean' }) | ||
outboundMetric.push({ name: 'Outputs/0', value: inboundMetricMap['Outputs/0'], type: 'Boolean' }) | ||
console.log('Updated value for Inputs/0 ' + inboundMetricMap['Outputs/0']) | ||
} else if (inboundMetricMap['Outputs/1'] !== undefined && inboundMetricMap['Outputs/1'] !== null) { | ||
console.log('Outputs/1: ' + inboundMetricMap['Outputs/1']) | ||
outboundMetric.push({ name: 'Inputs/1', value: inboundMetricMap['Outputs/1'], type: 'Int32' }) | ||
outboundMetric.push({ name: 'Outputs/1', value: inboundMetricMap['Outputs/1'], type: 'Int32' }) | ||
console.log('Updated value for Inputs/1 ' + inboundMetricMap['Outputs/1']) | ||
} else if (inboundMetricMap['Outputs/2'] !== undefined && inboundMetricMap['Outputs/2'] !== null) { | ||
console.log('Outputs/2: ' + inboundMetricMap['Outputs/2']) | ||
outboundMetric.push({ name: 'Inputs/2', value: inboundMetricMap['Outputs/2'], type: 'UInt64' }) | ||
outboundMetric.push({ name: 'Outputs/2', value: inboundMetricMap['Outputs/2'], type: 'UInt64' }) | ||
console.log('Updated value for Inputs/2 ' + inboundMetricMap['Outputs/2']) | ||
} | ||
|
||
outboundPayload = { | ||
timestamp: new Date().getTime(), | ||
metrics: outboundMetric, | ||
} | ||
|
||
// Publish device data | ||
sparkplugClient.publishDeviceData(deviceId, outboundPayload) | ||
}) | ||
|
||
for (var i = 1; i < 101; i++) { | ||
// Set up a device data publish for i*publishPeriod milliseconds from now | ||
setTimeout(function () { | ||
// Publish device data | ||
sparkplugClient.publishDeviceData(deviceId, getDataPayload()) | ||
|
||
// End the client connection after the last publish | ||
if (i === 100) { | ||
sparkplugClient.stop() | ||
} | ||
}, i * publishPeriod) | ||
} | ||
} | ||
|
||
return { run: run } | ||
})() | ||
|
||
// Run the sample | ||
sample.run() |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Oops, something went wrong.