androidmirror

#!/usr/bin/env bash
set -euo pipefail

SERIAL="${ANDROID_SERIAL:-}"
SCRCPY_OPTS=(-d --max-fps 60 --stay-awake --turn-screen-off --no-window-border --window-width 1100 --crop 1080:1800:0:200)

restart_adb() {
  adb kill-server >/dev/null 2>&1 || true
  pkill -x adb 2>/dev/null || true
  adb start-server >/dev/null
}

usb_seen() {
  system_profiler SPUSBDataType | grep -qiE 'samsung|android|pixel|google|phone'
}

adb_seen() {
  adb devices | awk 'NR>1 && $2=="device" {print $1}' | grep -q .
}

main() {
  restart_adb

  if ! usb_seen; then
    echo "Phone not visible on USB bus." >&2
    exit 1
  fi

  if ! adb_seen; then
    echo "Phone visible on USB, but not in adb." >&2
    echo "Try: unlock phone, set USB mode to File Transfer, toggle USB debugging." >&2
    exit 2
  fi

  adb devices -l >&2
  exec scrcpy "${SCRCPY_OPTS[@]}"
}

main "$@"