feedback

Author: Andrew

Examples/Microsoft.PowerShell.IoT.Fan/Microsoft.PowerShell.IoT.Fan.psd1

@@ -11,7 +11,8 @@
     FunctionsToExport = @('Enable-Fan','Disable-Fan')
     CmdletsToExport = @()
     AliasesToExport = @()
-    NestedModules=@('Microsoft.PowerShell.IoT','Microsoft.PowerShell.IoT.Fan.psm1')
+    RootModule = 'Microsoft.PowerShell.IoT.Fan.psm1'
+    NestedModules=@('Microsoft.PowerShell.IoT')
     HelpInfoURI = 'https://github.com/PowerShell/PowerShell-IoT'
     # Private data to pass to the module specified in RootModule/ModuleToProcess. This may also contain a PSData hashtable with additional module metadata used by PowerShell.
     PrivateData = @{

Examples/Microsoft.PowerShell.IoT.Fan/Microsoft.PowerShell.IoT.Fan.psm1

@@ -5,7 +5,7 @@ function Enable-Fan
     (
         [Parameter(Mandatory=$true, Position=0)]
         [ValidateNotNullOrEmpty()]
-        [int] $Pin = 17
+        [int] $Pin
     )
 
     Set-GpioPin -Id $Pin -Value High
@@ -18,7 +18,7 @@ function Disable-Fan
     (
         [Parameter(Mandatory=$true, Position=0)]
         [ValidateNotNullOrEmpty()]
-        [int] $Pin = 17
+        [int] $Pin
     )
 
     Set-GpioPin -Id $Pin -Value Low

Examples/Microsoft.PowerShell.IoT.Fan/README.md

@@ -26,7 +26,7 @@ Installation instructions can be found [here](https://github.com/PowerShell/Powe
 ### Start Powershell and install modules
 
 ```powershell
-sudo pwsh
+pwsh
 
 Install-Module -Name Microsoft.PowerShell.IoT
 
@@ -37,7 +37,7 @@ git clone https://github.com/PowerShell/PowerShell-IoT.git
 
 ```powershell
 # Start monitoring CPU temperature and turn on the fan when it reaches 71 degrees; turn fan off when CPU temperature drops below 55 degrees
-pwsh ./PowerShell-IoT/Examples/Microsoft.PowerShell.IoT.Fan/SmartFan.ps1 -OnTemperatureC 71 -OffTemperatureC 55 -Pin 17
+pwsh ./PowerShell-IoT/Examples/Microsoft.PowerShell.IoT.Fan/SmartFan.ps1 -Pin 17 -OnTemperature 71 -OffTemperature 55 -TemperatureScale Celsius
 VERBOSE: 1:36:05 PM: CPU temperature  =  71.575 C | 160.835 F
 VERBOSE: Starting fan...
 VERBOSE: 1:36:10 PM: CPU temperature  =  70.601 C | 159.0818 F

Examples/Microsoft.PowerShell.IoT.Fan/SmartFan.ps1

@@ -1,13 +1,23 @@
 param
 (
     [int] $Pin = 17,
-    [int] $OnTemperatureC = 70,
-    [int] $OffTemperatureC = 50,
+    [int] $OnTemperature = 70,
+    [int] $OffTemperature = 50,
+    [ValidateSet("Fahrenheit","Celsius")]
+    [string]$TemperatureScale = "Celsius",
     [int] $PollPeriodSeconds = 5
 )
 
 Import-Module $PSScriptRoot/Microsoft.PowerShell.IoT.Fan.psd1
 
+$OnTemperatureC = $OnTemperature
+$OffTemperatureC = $OffTemperature
+if ($TemperatureScale -eq "Fahrenheit")
+{
+    $OnTemperatureC = ($OnTemperature - 32) * 5 / 9
+    $OffTemperatureC = ($OffTemperature - 32) * 5 / 9
+}
+
 while($true)
 {
     $CpuTemperatureC = (Get-Content /sys/class/thermal/thermal_zone0/temp) / 1000
@@ -27,4 +37,4 @@ while($true)
     }
 
     Start-Sleep -Seconds $PollPeriodSeconds
-}
+}