From 01435f7f424c439944b70782011b380c8a97da96 Mon Sep 17 00:00:00 2001 From: Pascal Vizeli Date: Fri, 30 Sep 2016 03:36:20 +0200 Subject: [PATCH] Bugfix voluptuous acer_projector (#3598) --- homeassistant/components/switch/acer_projector.py | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/homeassistant/components/switch/acer_projector.py b/homeassistant/components/switch/acer_projector.py index 5845e611c31..7817a127642 100644 --- a/homeassistant/components/switch/acer_projector.py +++ b/homeassistant/components/switch/acer_projector.py @@ -4,6 +4,7 @@ Use serial protocol of Acer projector to obtain state of the projector. For more details about this component, please refer to the documentation at https://home-assistant.io/components/switch.acer_projector/ """ +import os import logging import re @@ -45,8 +46,18 @@ CMD_DICT = {LAMP: '* 0 Lamp ?\r', STATE_ON: '* 0 IR 001\r', STATE_OFF: '* 0 IR 002\r'} + +def isdevice(dev): + """Check if dev a real device.""" + try: + os.stat(dev) + return str(dev) + except OSError: + raise vol.Invalid("No device found!") + + PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({ - vol.Required(CONF_FILENAME): cv.isfile, + vol.Required(CONF_FILENAME): isdevice, vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string, vol.Optional(CONF_TIMEOUT, default=DEFAULT_TIMEOUT): cv.positive_int, vol.Optional(CONF_WRITE_TIMEOUT, default=DEFAULT_WRITE_TIMEOUT):