$dir=$PSScriptRoot
$MyCommand="$dir"+"\stlink\st-info.exe --probe --hot-plug"
Invoke-Expression -Command $MyCommand | Out-String -OutVariable output
$DevicesNum=$output.Substring($output.IndexOf("Found") + 7, 1)
Write-Host -ForegroundColor Yellow -BackgroundColor Blue 'Do you wanna run the script N/Y'
$key=Read-Host
if ($key.ToUpper() -notmatch 'Y')
{
    exit
}
if ($DevicesNum -eq 1)
{
    $serial=$output.Substring($output.Trim().IndexOf("serial") + 12, 24)
}
elseif ($DevicesNum -eq 0)
{
    exit
}
else
{
    Write-Host -ForegroundColor Yellow -BackgroundColor Blue 'Press key which number of debugger you wanna use'
    $key=Read-Host
    $res=$output.Split('.')[$key]
    $res=$res.Substring(0, $res.Length-2)
    $serial=$res.Substring($res.IndexOf("serial") + 12 , 24)
    Write-Host -ForegroundColor Yellow -BackgroundColor Blue "Your select is : `r`n $res"
}



$serial=$serial.ToCharArray()

$StringForCompare='adapter serial "'

for ($i = 0; $i -lt $serial.Count; $i=$i+2) {
    $StringForCompare=$StringForCompare.Insert($StringForCompare.Length,"$($serial.Get($i))$($serial.Get($i+1))")
}
$StringForCompare=$StringForCompare.Insert($StringForCompare.Length,'"')
$Path = "$dir"+"/board.cfg"
$Lines = [System.IO.File]::ReadAllLines($Path)

foreach ($line in $lines)
{
    if ($line -match "adapter serial")
    {
        if ($line -notmatch $StringForCompare)
        {
            $Lines[$Lines.IndexOf($line)]=$StringForCompare
        }
        [System.IO.File]::WriteAllLines($Path, $Lines)
        exit
    }
}

$Lines[0]=$StringForCompare
[System.IO.File]::WriteAllLines($Path, $Lines)