param(
    [Parameter(Mandatory = $true, Position = 0)]
    [string]$Port
)

$ErrorActionPreference = "Stop"
$FirmwareDir = Split-Path -Parent $MyInvocation.MyCommand.Path

Write-Host "Keep the RD-03D external 5 V supply OFF while flashing."

$EsptoolArgs = @(
    "-m", "esptool",
    "--chip", "esp32s3",
    "--port", $Port,
    "--baud", "460800",
    "--before", "default_reset",
    "--after", "hard_reset",
    "write_flash",
    "--flash_mode", "dio",
    "--flash_freq", "80m",
    "--flash_size", "4MB",
    "0x0", (Join-Path $FirmwareDir "bootloader.bin"),
    "0x8000", (Join-Path $FirmwareDir "partition-table.bin"),
    "0x10000", (Join-Path $FirmwareDir "radick.bin")
)

& python @EsptoolArgs
if ($LASTEXITCODE -ne 0) {
    exit $LASTEXITCODE
}