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DanielSSilvaDanielSSilva
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initial test with plaster, in order to create the module
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‎.vscode/settings.json

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{
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// When enabled, will trim trailing whitespace when you save a file.
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"files.trimTrailingWhitespace": true
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}

‎.vscode/tasks.json

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// Available variables which can be used inside of strings.
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// ${workspaceRoot}: the root folder of the team
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// ${file}: the current opened file
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// ${relativeFile}: the current opened file relative to workspaceRoot
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// ${fileBasename}: the current opened file's basename
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// ${fileDirname}: the current opened file's dirname
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// ${fileExtname}: the current opened file's extension
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// ${cwd}: the current working directory of the spawned process
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{
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// See https://go.microsoft.com/fwlink/?LinkId=733558
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// for the documentation about the tasks.json format
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"version": "2.0.0",
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// Start PowerShell
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"windows": {
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"command": "${env:windir}/System32/WindowsPowerShell/v1.0/powershell.exe",
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//"command": "${env:ProgramFiles}/PowerShell/6.0.0/powershell.exe",
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"args": [ "-NoProfile", "-ExecutionPolicy", "Bypass" ]
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},
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"linux": {
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"command": "/usr/bin/powershell",
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"args": [ "-NoProfile" ]
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},
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"osx": {
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"command": "/usr/local/bin/powershell",
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"args": [ "-NoProfile" ]
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},
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// Associate with test task runner
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"tasks": [
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{
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"taskName": "Test",
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"suppressTaskName": true,
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"isTestCommand": true,
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"args": [
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"Write-Host 'Invoking Pester...'; $ProgressPreference = 'SilentlyContinue'; Invoke-Pester -Script test -PesterOption @{IncludeVSCodeMarker=$true};",
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"Invoke-Command { Write-Host 'Completed Test task in task runner.' }"
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],
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"problemMatcher": "$pester"
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}
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]
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}

‎ScrollpHat.psd1

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#
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# Module manifest for module 'ScrollpHat'
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#
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# Generated by: daniel
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#
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# Generated on: 4/26/18
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#
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@{
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# Script module or binary module file associated with this manifest.
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RootModule = 'ScrollpHat.psm1'
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# Version number of this module.
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ModuleVersion = '0.0.1'
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# Supported PSEditions
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# CompatiblePSEditions = @()
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# ID used to uniquely identify this module
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GUID = '1e33972d-bbfd-4ebb-a112-8d6a63b9f36e'
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# Author of this module
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Author = 'daniel'
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# Company or vendor of this module
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CompanyName = 'Unknown'
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# Copyright statement for this module
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Copyright = '(c) daniel. All rights reserved.'
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# Description of the functionality provided by this module
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# Description = ''
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# Minimum version of the PowerShell engine required by this module
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# PowerShellVersion = ''
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# Name of the PowerShell host required by this module
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# PowerShellHostName = ''
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# Minimum version of the PowerShell host required by this module
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# PowerShellHostVersion = ''
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# Minimum version of Microsoft .NET Framework required by this module. This prerequisite is valid for the PowerShell Desktop edition only.
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# DotNetFrameworkVersion = ''
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# Minimum version of the common language runtime (CLR) required by this module. This prerequisite is valid for the PowerShell Desktop edition only.
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# CLRVersion = ''
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# Processor architecture (None, X86, Amd64) required by this module
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# ProcessorArchitecture = ''
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# Modules that must be imported into the global environment prior to importing this module
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RequiredModules = @("Microsoft.PowerShell.IoT")
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# Assemblies that must be loaded prior to importing this module
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# RequiredAssemblies = @()
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# Script files (.ps1) that are run in the caller's environment prior to importing this module.
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# ScriptsToProcess = @()
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# Type files (.ps1xml) to be loaded when importing this module
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# TypesToProcess = @()
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# Format files (.ps1xml) to be loaded when importing this module
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# FormatsToProcess = @()
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# Modules to import as nested modules of the module specified in RootModule/ModuleToProcess
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# NestedModules = @()
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# Functions to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no functions to export.
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FunctionsToExport = '*'
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# Cmdlets to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no cmdlets to export.
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CmdletsToExport = '*'
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# Variables to export from this module
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VariablesToExport = '*'
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# Aliases to export from this module, for best performance, do not use wildcards and do not delete the entry, use an empty array if there are no aliases to export.
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AliasesToExport = '*'
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# DSC resources to export from this module
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# DscResourcesToExport = @()
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# List of all modules packaged with this module
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# ModuleList = @()
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# List of all files packaged with this module
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# FileList = @()
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# 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.
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PrivateData = @{
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PSData = @{
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# Tags applied to this module. These help with module discovery in online galleries.
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# Tags = @()
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# A URL to the license for this module.
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# LicenseUri = ''
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# A URL to the main website for this project.
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# ProjectUri = ''
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# A URL to an icon representing this module.
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# IconUri = ''
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# ReleaseNotes of this module
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# ReleaseNotes = ''
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} # End of PSData hashtable
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} # End of PrivateData hashtable
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# HelpInfo URI of this module
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# HelpInfoURI = ''
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# Default prefix for commands exported from this module. Override the default prefix using Import-Module -Prefix.
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# DefaultCommandPrefix = ''
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}
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‎ScrollpHat.psm1

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# Implement your module commands in this script.
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function Select-ScrollpHat {
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[int]$DeviceAddress = 0x60
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######### Configuration Register and Value #########
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[int]$ConfigurationRegisterAddress = 0x00
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[int]$ConfigurationRegisterValue = 0x1B
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$Script:Device = Get-I2CDevice -Id $DeviceAddress -FriendlyName phat
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Set-I2CRegister -Device $Device -Register $ConfigurationRegisterAddress -Data $ConfigurationRegisterValue
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$Script:Device
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}
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function Set-Brightness{
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[CmdletBinding()]
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param (
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[ValidateSet('Low', 'Medium', 'High')]
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[string]$Intensity
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)
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[int]$LightningEffectRegisterAddress = 0x0D
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$IntensityMap = @{
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Low = [convert]::toint32('0001001',2)
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Medium = [convert]::toint32('0000000',2)
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High = [convert]::toint32('0000111',2)
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}
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Set-I2CRegister -Device $Script:Device -Register $LightningEffectRegisterAddress -Data $IntensityMap[$Intensity]
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}
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function Write-Char {
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[CmdletBinding()]
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param (
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[char]$character
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)
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#Until the dictionary is complete, this method will write the letter A on the 1st position, just for debug
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#Get-NextAvailableRegister
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[int[]]$Matrix1DataRegisterAddress = 0x01 ..0x03
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[int[]]$values = 0x3E, 0x05, 0x3E
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Set-I2CRegister -Device $Script:Device -Register $Register -Data $Value #Write the value
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Update-Registers
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}
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function Update-Registers{
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[int]$UpdateRegisterAddress = 0x0C
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[int]$UpdateValue = 0xFF # for what I understood, it can be any value " A write operation of any 8-bit value to the Update Column Register is required to update the Data Registers"
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Set-I2CRegister -Device $Script:Device -Register $UpdateRegisterAddress -Data $UpdateValue
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}
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# Export only the functions using PowerShell standard verb-noun naming.
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# Be sure to list each exported functions in the FunctionsToExport field of the module manifest file.
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# This improves performance of command discovery in PowerShell.
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Export-ModuleMember -Function *-*

‎test/ScrollpHat.Tests.ps1

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$ModuleManifestName = 'ScrollpHat.psd1'
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$ModuleManifestPath = "$PSScriptRoot\..\$ModuleManifestName"
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Describe 'Module Manifest Tests' {
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It 'Passes Test-ModuleManifest' {
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Test-ModuleManifest -Path $ModuleManifestPath | Should Not BeNullOrEmpty
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$? | Should Be $true
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}
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}
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