Public/Send-MQTTValue.ps1
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function Use-BMSMQTTConfiguration { $BrokerPath = (Join-Path -Path $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConfPath -ChildPath $BMSInstructionSet.Config.MQTT.ServicePaths.Unix.ServiceConf) $Conf = Get-Content $BrokerPath | ConvertFrom-Json $BMSInstructionSet.Config.MQTT.Password = ConvertTo-SecureString $Conf.BrokerCredential.Password $BMSInstructionSet.Config.MQTT.Username = $Conf.BrokerCredential.UserName $BMSInstructionSet.Config.MQTT.Server = $Conf.BrokerHost $BMSInstructionSet.Config.MQTT.Port = $Conf.BrokerPort $BMSInstructionSet.Config.MQTT.Frequency = $Conf.BrokerFrequency $BMSInstructionSet.Config.MQTT.TopicPrefix = $Conf.BrokerPrefix $BMSInstructionSet.Config.MQTT.Retain = $Conf.BrokerRetain Write-Host "Merged MQTT Configuration file with BMSInstructionSet object" } function Send-MQTTValue { [CmdletBinding()] param( $User = $BMSInstructionSet.Config.MQTT.Username, $Password = $BMSInstructionSet.Config.MQTT.Password, $Address = $BMSInstructionSet.Config.MQTT.Server, $TCPPort=$BMSInstructionSet.Config.MQTT.Port) $PWD = ConvertFrom-SecureString -SecureString $Password -AsPlainText if (!(Test-Path (which mosquitto_pub))) { Throw "This function requires mosquitto_pub.`r`nTry installing with [apt-get install mosquitto-clients], for example." } #specific pack information about cell voltage $Values = $null $Values = Get-BMSParameter CELL $i = 1 ForEach ($v in $Values) { $topic = ($BMSInstructionSet.Config.MQTT.TopicPrefix + "battery/cell/" + $i + "/volts") $v.Value | mosquitto_pub -h $Address -p $TCPPort -i RECBMS -t $topic -u $User -P $PWD -r -l --quiet $i++ } Get-Date | Out-Host $Values | Out-Host "Wrote CELL parameters to MQTT Broker" | Out-Host #specific pack information about cell resistance $Values = $null $Values = Get-BMSParameter RINT $i = 1 ForEach ($v in $Values) { $topic = ($BMSInstructionSet.Config.MQTT.TopicPrefix + "battery/cell/" + $i + "/ohms") $v.value | %{"{0:N10}" -f $_} | %{$_.ToString()} | mosquitto_pub -h $Address -p $TCPPort -i RECBMS -t $topic -u $User -P $PWD -r -l --quiet $i++ } Get-Date | Out-Host $Values | Out-Host "Wrote RINT parameters to MQTT Broker" | Out-Host #specific pack information with valuable data $Values = $null $Values = Get-BMSParameter @("LCD1","LCD3") ForEach ($v in $Values) { $topicName = $v.Description -replace " ","_" $topic = ($BMSInstructionSet.Config.MQTT.TopicPrefix + "battery/status/" + $topicName) $v.Value | mosquitto_pub -h $Address -p $TCPPort -i RECBMS -t $topic -u $User -P $PWD -r -l --quiet } Get-Date | Out-Host $Values | Out-Host "Wrote LCD1,LCD3 parameters to MQTT Broker" | Out-Host #specific pack information about temperatures $Values = $null $Values = Get-BMSParameter @("BTEM","PTEM") $i = 1 ForEach ($v in $Values) { if ($v.Description -match "BMS") { $topic = ($BMSInstructionSet.Config.MQTT.TopicPrefix + "battery/status/temperature/bms/1") $v.Value | mosquitto_pub -h $Address -p $TCPPort -i RECBMS -t $topic -u $User -P $PWD -r -l --quiet } else { $topic = ($BMSInstructionSet.Config.MQTT.TopicPrefix + "battery/status/temperature/pack/" + $i) $v.Value | mosquitto_pub -h $Address -p $TCPPort -i RECBMS -t $topic -u $User -P $PWD -r -l --quiet $i++ } } Get-Date | Out-Host $Values | Out-Host "Wrote BTEM,PTEM parameters to MQTT Broker" | Out-Host } |