param(
    [string]$TemplatesRoot = "$PSScriptRoot/../newProject/SETGUI/third_party/templates",
    [string]$CompilerRoot = 'C:/ti/ccs1230/ccs/tools/compiler/ti-cgt-c2000_22.6.0.LTS',
    [string]$OutputDirectory = "$PSScriptRoot/Bin/LoggerEepromFix",
    [switch]$OptimizeForSize,
    [ValidateSet(0,1)][int]$Rs232Fifo = 1,
    [string]$ImageName = "UKSSTMS320F28335_logger_eeprom_fix"
)
$ErrorActionPreference = 'Stop'
$protocol = Join-Path (Resolve-Path -LiteralPath $TemplatesRoot).Path 'c/set-protocol'
foreach ($required in @('src/ump_protocol.c', 'ports/tms320f28335/ump_tms28335.c')) {
    if (!(Test-Path -LiteralPath (Join-Path $protocol $required))) {
        throw "Missing $required in $protocol. Use templates with the UMP v3 port."
    }
}
$output = $OutputDirectory
$objects = Join-Path $output 'obj'
New-Item -ItemType Directory -Force -Path $objects | Out-Null
$includes = @('Source/Internal/Include', 'Source/External/v120/DSP2833x_headers/include',
    'Source/External/v120/DSP2833x_common/include') | ForEach-Object { "--include_path=$PSScriptRoot/$_" }
$includes += @("--include_path=$CompilerRoot/include", "--include_path=$protocol",
    "--include_path=$protocol/ports/tms320f28335")
# Match the CCS Debug configuration used for 34a95bc5.
$flags = @('-v28', '-ml', '-mt', '--float_support=fpu32', '-O1', '--define=LARGE_MODEL',
    '--define=_DEBUG', '--symdebug:dwarf', '--abi=coffabi', '--opt_for_speed=3')
$flags += "--define=RS232_USE_FIFO=$Rs232Fifo"
if ($OptimizeForSize) {
    $flags = @($flags | Where-Object { $_ -ne '-O1' -and $_ -ne '--opt_for_speed=3' })
    $flags += @('-O2', '--opt_for_speed=0')
}
$external = @('DSP2833x_ADC_cal.asm', 'DSP2833x_Adc.c', 'DSP2833x_CpuTimers.c',
    'DSP2833x_PieCtrl.c', 'DSP2833x_SWPrioritizedDefaultIsr.c', 'DSP2833x_SWPrioritizedPieVect.c',
    'DSP2833x_SysCtrl.c', 'DSP2833x_Xintf.c', 'DSP2833x_usDelay.asm')
$sources = @(Get-ChildItem -LiteralPath "$PSScriptRoot/Source/Internal" -Filter '*.c' | Sort-Object Name | ForEach-Object FullName)
$sources += $external | ForEach-Object { "$PSScriptRoot/Source/External/v120/DSP2833x_common/source/$_" }
$sources += "$PSScriptRoot/Source/External/v120/DSP2833x_headers/source/DSP2833x_GlobalVariableDefs.c"
$objectFiles = @()
foreach ($source in $sources) {
    & "$CompilerRoot/bin/cl2000.exe" @flags @includes --compile_only "--obj_directory=$objects" $source
    if ($LASTEXITCODE -ne 0) { throw "Compilation failed: $source" }
    $objectFiles += Join-Path $objects ([IO.Path]::GetFileNameWithoutExtension($source) + '.obj')
}
$name = $ImageName
& "$CompilerRoot/bin/cl2000.exe" @flags -z "--map_file=$output/$name.map" --stack_size=0x3f0 --warn_sections `
    "--search_path=$CompilerRoot/lib" --reread_libs --entry_point=_c_int00 --rom_model `
    "--output_file=$output/$name.out" @objectFiles "$PSScriptRoot/F28335.cmd" `
    "$PSScriptRoot/Source/External/v120/DSP2833x_headers/cmd/DSP2833x_Headers_nonBIOS.cmd" `
    "$PSScriptRoot/Libraries/rts2800_fpu32.lib"
if ($LASTEXITCODE -ne 0) { throw 'Link failed' }
& "$CompilerRoot/bin/hex2000.exe" "$output/$name.out" -boot -sci8 -map "$output/${name}_hex.map" -o "$output/$name.bin.pending" -b
if ($LASTEXITCODE -ne 0) { throw 'Binary conversion failed' }
& "$PSScriptRoot/check_firmware.ps1" -Path "$output/$name.bin.pending" -PublishPath "$output/$name.bin"
Write-Output "Firmware: $output/$name.bin"