Azure Funtion to start webasto heater with Altox WBUS

gistfile1.txt

#Azure functions powershell http trigger

#Get input
$input = Get-Content $req -Raw | ConvertFrom-Json
[int]$tempLow = $input.tempLow
[int]$heatingMinutes = $input.heatingMinutes

function send-altoxCommand {
param (
    [Parameter(Mandatory = $true)]
    $command,
    [Parameter(Mandatory = $true)]
    $pass,
    [Parameter(Mandatory = $true)]
    $email,
    [Parameter(Mandatory = $true)]
    $id
    )

    $timezone = "+2hour"


    $uri = "https://altox.ru/track/app_heater.php?cmd=$command&id=$id&email=$email&pass=$pass&timezone=$timezone"

    Invoke-RestMethod -Method Get -Uri $uri

 }
# requesting heater status and temperature. letting the controller have 10 seconds to process our command.

send-altoxCommand -command cmd_heater_status -pass $env:heaterPass -email $env:heaterEmail -id $env:heaterID
start-sleep 10
$status = (send-altoxCommand -command 1 -pass $env:heaterPass -email $env:heaterEmail -id $env:heaterID).app
$currentTemp = $status.h_temp

#If heater temperature is below or equal to set low temp. start heater.
#this will prevent heater from starting if parked in garage or similar
if ($currentTemp -le $tempLow) {
    send-altoxCommand -command "cmd_time1:$heatingMinutes,start" -pass $env:heaterPass -email $env:heaterEmail -id $heaterID

    $Output = "Heater temperature, $currenttemp is low. Sending command to start heater for $heatingMinutes minutes"
}

else {
    $output = "Current temp ($currenttemp) is to high. Did not send start command"
}

Out-File -Encoding Ascii -FilePath $res -inputObject $output