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Use voluptuous for Raspberry Pi and local file camera (#2988)

Browse Source 
* Migrate to voluptuous

* Update const.py

* Migrate to voluptuous

* Remove duplicate _LOGGER entry
This commit is contained in:
Fabian Affolter 2016-08-27 22:44:22 +02:00 committed by Teagan Glenn
parent 2accc15d41
commit a4b90c9879
3 changed files with 75 additions and 33 deletions
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11
homeassistant/components/camera/local_file.py
View File

@ -1,5 +1,9 @@
"""Camera that loads a picture from a local file.""" """
Camera that loads a picture from a local file.
For more details about this platform, please refer to the documentation at
https://home-assistant.io/components/camera.local_file/
"""
import logging import logging
import os import os
@ -9,7 +13,10 @@ from homeassistant.const import CONF_NAME
from homeassistant.components.camera import Camera, PLATFORM_SCHEMA from homeassistant.components.camera import Camera, PLATFORM_SCHEMA
from homeassistant.helpers import config_validation as cv from homeassistant.helpers import config_validation as cv
_LOGGER = logging.getLogger(__name__)
CONF_FILE_PATH = 'file_path' CONF_FILE_PATH = 'file_path'
DEFAULT_NAME = 'Local File' DEFAULT_NAME = 'Local File'
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
@ -17,8 +24,6 @@ PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string
}) })
_LOGGER = logging.getLogger(__name__)
def setup_platform(hass, config, add_devices, discovery_info=None): def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the Camera.""" """Setup the Camera."""

96
homeassistant/components/camera/rpi_camera.py
View File

@ -9,41 +9,77 @@ import subprocess
import logging import logging
import shutil import shutil
from homeassistant.components.camera import Camera import voluptuous as vol
from homeassistant.components.camera import (Camera, PLATFORM_SCHEMA)
from homeassistant.const import (CONF_NAME, CONF_FILE_PATH)
from homeassistant.helpers import config_validation as cv
_LOGGER = logging.getLogger(__name__) _LOGGER = logging.getLogger(__name__)
CONF_HORIZONTAL_FLIP = 'horizontal_flip'
CONF_IMAGE_HEIGHT = 'image_height'
CONF_IMAGE_QUALITY = 'image_quality'
CONF_IMAGE_ROTATION = 'image_rotation'
CONF_IMAGE_WIDTH = 'image_width'
CONF_TIMELAPSE = 'timelapse'
CONF_VERTICAL_FLIP = 'vertical_flip'
DEFAULT_HORIZONTAL_FLIP = 0
DEFAULT_IMAGE_HEIGHT = 480
DEFAULT_IMAGE_QUALITIY = 7
DEFAULT_IMAGE_ROTATION = 0
DEFAULT_IMAGE_WIDTH = 640
DEFAULT_NAME = 'Raspberry Pi Camera'
DEFAULT_TIMELAPSE = 1000
DEFAULT_VERTICAL_FLIP = 0
PLATFORM_SCHEMA = PLATFORM_SCHEMA.extend({
vol.Optional(CONF_FILE_PATH): cv.isfile,
vol.Optional(CONF_HORIZONTAL_FLIP, default=DEFAULT_HORIZONTAL_FLIP):
vol.All(vol.Coerce(int), vol.Range(min=0, max=1)),
vol.Optional(CONF_IMAGE_HEIGHT, default=DEFAULT_HORIZONTAL_FLIP):
vol.Coerce(int),
vol.Optional(CONF_IMAGE_QUALITY, default=DEFAULT_IMAGE_QUALITIY):
vol.All(vol.Coerce(int), vol.Range(min=0, max=100)),
vol.Optional(CONF_IMAGE_ROTATION, default=DEFAULT_IMAGE_ROTATION):
vol.All(vol.Coerce(int), vol.Range(min=0, max=359)),
vol.Optional(CONF_IMAGE_WIDTH, default=DEFAULT_IMAGE_WIDTH):
vol.Coerce(int),
vol.Optional(CONF_NAME, default=DEFAULT_NAME): cv.string,
vol.Optional(CONF_TIMELAPSE, default=1000): vol.Coerce(int),
vol.Optional(CONF_VERTICAL_FLIP, default=DEFAULT_VERTICAL_FLIP):
vol.All(vol.Coerce(int), vol.Range(min=0, max=1)),
})
def setup_platform(hass, config, add_devices, discovery_info=None): def setup_platform(hass, config, add_devices, discovery_info=None):
"""Setup the Raspberry Camera.""" """Setup the Raspberry Camera."""
if shutil.which("raspistill") is None: if shutil.which("raspistill") is None:
_LOGGER.error("Error: raspistill not found") _LOGGER.error("'raspistill' was not found")
return False return False
setup_config = ( setup_config = (
{ {
"name": config.get("name", "Raspberry Pi Camera"), CONF_NAME: config.get(CONF_NAME),
"image_width": int(config.get("image_width", "640")), CONF_IMAGE_WIDTH: config.get(CONF_IMAGE_WIDTH),
"image_height": int(config.get("image_height", "480")), CONF_IMAGE_HEIGHT: config.get(CONF_IMAGE_HEIGHT),
"image_quality": int(config.get("image_quality", "7")), CONF_IMAGE_QUALITY: config.get(CONF_IMAGE_QUALITY),
"image_rotation": int(config.get("image_rotation", "0")), CONF_IMAGE_ROTATION: config.get(CONF_IMAGE_ROTATION),
"timelapse": int(config.get("timelapse", "2000")), CONF_TIMELAPSE: config.get(CONF_TIMELAPSE),
"horizontal_flip": int(config.get("horizontal_flip", "0")), CONF_HORIZONTAL_FLIP: config.get(CONF_HORIZONTAL_FLIP),
"vertical_flip": int(config.get("vertical_flip", "0")), CONF_VERTICAL_FLIP: config.get(CONF_VERTICAL_FLIP),
"file_path": config.get("file_path", CONF_FILE_PATH: config.get(CONF_FILE_PATH,
os.path.join(os.path.dirname(__file__), os.path.join(os.path.dirname(__file__),
'image.jpg')) 'image.jpg'))
} }
) )
# check filepath given is writable if not os.access(setup_config[CONF_FILE_PATH], os.W_OK):
if not os.access(setup_config["file_path"], os.W_OK): _LOGGER.error("File path is not writable")
_LOGGER.error("Error: file path is not writable")
return False return False
add_devices([ add_devices([RaspberryCamera(setup_config)])
RaspberryCamera(setup_config)
])
class RaspberryCamera(Camera): class RaspberryCamera(Camera):
@ -53,26 +89,26 @@ class RaspberryCamera(Camera):
"""Initialize Raspberry Pi camera component.""" """Initialize Raspberry Pi camera component."""
super().__init__() super().__init__()
self._name = device_info["name"] self._name = device_info[CONF_NAME]
self._config = device_info self._config = device_info
# kill if there's raspistill instance # Kill if there's raspistill instance
subprocess.Popen(['killall', 'raspistill'], subprocess.Popen(['killall', 'raspistill'],
stdout=subprocess.DEVNULL, stdout=subprocess.DEVNULL,
stderr=subprocess.STDOUT) stderr=subprocess.STDOUT)
cmd_args = [ cmd_args = [
'raspistill', '--nopreview', '-o', str(device_info["file_path"]), 'raspistill', '--nopreview', '-o', device_info[CONF_FILE_PATH],
'-t', '0', '-w', str(device_info["image_width"]), '-t', '0', '-w', str(device_info[CONF_IMAGE_WIDTH]),
'-h', str(device_info["image_height"]), '-h', str(device_info[CONF_IMAGE_HEIGHT]),
'-tl', str(device_info["timelapse"]), '-tl', str(device_info[CONF_TIMELAPSE]),
'-q', str(device_info["image_quality"]), '-q', str(device_info[CONF_IMAGE_QUALITY]),
'-rot', str(device_info["image_rotation"]) '-rot', str(device_info[CONF_IMAGE_ROTATION])
] ]
if device_info["horizontal_flip"]: if device_info[CONF_HORIZONTAL_FLIP]:
cmd_args.append("-hf") cmd_args.append("-hf")
if device_info["vertical_flip"]: if device_info[CONF_VERTICAL_FLIP]:
cmd_args.append("-vf") cmd_args.append("-vf")
subprocess.Popen(cmd_args, subprocess.Popen(cmd_args,
@ -81,7 +117,7 @@ class RaspberryCamera(Camera):
def camera_image(self): def camera_image(self):
"""Return raspstill image response.""" """Return raspstill image response."""
with open(self._config["file_path"], 'rb') as file: with open(self._config[CONF_FILE_PATH], 'rb') as file:
return file.read() return file.read()
@property @property

1
homeassistant/const.py
View File

@ -37,6 +37,7 @@ CONF_ELEVATION = 'elevation'
CONF_ENTITY_ID = 'entity_id' CONF_ENTITY_ID = 'entity_id'
CONF_ENTITY_NAMESPACE = 'entity_namespace' CONF_ENTITY_NAMESPACE = 'entity_namespace'
CONF_EVENT = 'event' CONF_EVENT = 'event'
CONF_FILE_PATH = 'file_path'
CONF_FILENAME = 'filename' CONF_FILENAME = 'filename'
CONF_HOST = 'host' CONF_HOST = 'host'
CONF_HOSTS = 'hosts' CONF_HOSTS = 'hosts'