43 lines
1.9 KiB
PowerShell
43 lines
1.9 KiB
PowerShell
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# Shared helpers for build/flash scripts.
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# A mapped drive that points back to a share on this very PC (D: -> \\THISPC\Projects)
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# makes every compiler launch go through SMB and antivirus scanning: builds
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# get ~50x slower. Translate such paths to the local folder behind the share.
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function Resolve-LocalPath([string]$Path) {
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$full = (Resolve-Path $Path).ProviderPath
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$drive = Get-PSDrive -Name $full.Substring(0, 1) -ErrorAction SilentlyContinue
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if ($drive -and $drive.DisplayRoot -match '^\\\\([^\\]+)\\([^\\]+)') {
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if ($Matches[1] -ieq $env:COMPUTERNAME) {
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$share = Get-CimInstance Win32_Share -Filter "Name='$($Matches[2])'" -ErrorAction SilentlyContinue
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if ($share) {
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return Join-Path $share.Path $full.Substring(3)
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}
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}
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}
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return $full
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}
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function Get-ProjectRoot {
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return Resolve-LocalPath (Join-Path $PSScriptRoot '..')
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}
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function Set-BuildEnv([string]$Root) {
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$sdk = Join-Path $Root 'third_party\bouffalo_sdk'
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$tc = Join-Path $Root 'third_party\toolchain_gcc_t-head_windows\bin'
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if (-not (Test-Path $sdk) -or -not (Test-Path $tc)) {
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throw "SDK/toolchain not found in $Root\third_party - run scripts\setup.ps1 first"
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}
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$env:BL_SDK_BASE = $sdk
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$env:PATH = "$tc;$sdk\tools\make;$sdk\tools\ninja;$sdk\tools\cmake\bin;$env:SystemRoot\System32;$env:SystemRoot"
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}
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# COM port name(s) of present devices whose instance id matches the pattern
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function Find-ComPort([string]$IdPattern) {
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Get-CimInstance Win32_PnPEntity -Filter "PNPClass='Ports'" -ErrorAction SilentlyContinue |
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Where-Object { $_.PNPDeviceID -match $IdPattern -and $_.Name -match '\((COM\d+)\)' } |
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ForEach-Object { [regex]::Match($_.Name, '\((COM\d+)\)').Groups[1].Value }
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}
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$BootromPortId = 'VID_349B&PID_6160' # BL616 ROM USB bootloader "Bouffalo CDC DEMO"
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$FirmwarePortId = 'VID_1209&PID_C0CA&MI_01' # this firmware's CDC UART
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