###########################################################################
# Sint Wind PI
# Copyright 2012 by Tonino Tarsi <Questo indirizzo email è protetto dagli spambots. È necessario abilitare JavaScript per vederlo.>
#
# Please refer to the LICENSE file for conditions
# Visit www.vololiberomontecucco.it
#
##########################################################################
"""Classes and methods for handling Web and Cam commands."""

import sqlite3
import Image
import ImageFont
import ImageDraw
import time
import os
from TTLib import *
import sun
import math
import subprocess

class webcam(object):
"""Class defining generic webcams."""

def __init__(self, deviceNumber,cfg):
if (deviceNumber == 1):
self.device = cfg.webcamDevice1
self.captureresolution = cfg.webcamdevice1captureresolution
self.finalresolution = cfg.webcamdevice1finalresolution
self.caprureresolutionX = cfg.webcamdevice1captureresolutionX
self.caprureresolutionY = cfg.webcamdevice1captureresolutionY
self.finalresolutionX = cfg.webcamdevice1finalresolutionX
self.finalresolutionY = cfg.webcamdevice1finalresolutionY
elif (deviceNumber == 2):
self.device = cfg.webcamDevice2
self.captureresolution = cfg.webcamdevice2captureresolution
self.finalresolution = cfg.webcamdevice2finalresolution
self.caprureresolutionX = cfg.webcamdevice2captureresolutionX
self.caprureresolutionY = cfg.webcamdevice2captureresolutionY
self.finalresolutionX = cfg.webcamdevice2finalresolutionX
self.finalresolutionY = cfg.webcamdevice2finalresolutionY
else:
log( "ERROR Only 2 webcams are allowed in this version of the software" )

self.cfg = cfg
self.god=sun.sun(lat=cfg.location_latitude,long=cfg.location_longitude)

# Old function


def capture(self,filename):
if ( self.god.daylight() ):
options = self.cfg.cameraPI_day_settings
log("Webcam active day")
else:
options = self.cfg.cameraPI_night_settings
log("Webcam active night")
try:
if options.upper() == "NONE":
log("Webcam not active")
return False
# try:

if ( self.cfg.captureprogram == "ffmpeg" ):
snapCommand = "ffmpeg -loglevel quiet -t 1 -f video4linux2 -vframes 1 -s " + self.captureresolution + " -i " + self.device + " " + filename
elif ( self.cfg.captureprogram == "uvccapture" ):
snapCommand = "uvccapture -m -S80 -B80 -C80 -G80 -x" + self.captureresolutionX + "-y" + self.captureresolutionX + " -d" + self.device + " -o " + filename
elif ( self.cfg.captureprogram == "fswebcam" ):
snapCommand = "fswebcam -c fswebcam.conf -r %s -d %s --save %s" %( self.captureresolution,self.device,filename)
elif ( self.cfg.captureprogram == "ipcam" ):
snapCommand ="wget -O " + filename + " " + self.device


#log( "Getting images with command : " + snapCommand)
os.system(snapCommand )

if ( not os.path.isfile(filename)):
log( "ERROR in capturing webcam image on : " + filename + " "+ self.device )
return False

return True
except ValueError:
log( " ERROR in capturing webcam image on : " + self.device )
return False