#!/usr/bin/env bash

set -e

CH341_DRV_NEWID=/sys/bus/usb-serial/drivers/ch341-uart/new_id

if [ ! -e "${CH341_DRV_NEWID}" ]; then
  echo "Couldn't find new_id for ch341 driver.  Aborting."
  exit 1
fi

for i in $(seq 1 500); do
  echo 32b6 "$(printf %04x "$i")" >> "${CH341_DRV_NEWID}"
done

exit 0