Kamera-modulen till Raspberry är här!

import ftplib,os,sys,time
from subprocess import call

# Import required libraries
import RPi.GPIO as GPIO


class cameraButton():

    def __init__(self):
        self.file='test2.jpg'
	# Initialize LEDs
        try:
            self.initGPIO()
        except:
            raise
	    sys.exit("ERROR: Could not initiate GPIO!")
	
	# This LED is ON
        for LED in self.LedSeq:
            GPIO.output(LED, True)
	    time.sleep(0.2)
	
	GPIO.output(11, True)
	GPIO.output(9, True)
# --------------------------------------------------------------------------------
    def initGPIO(self):
        try:
            # Tell GPIO library to use GPIO references
            GPIO.setmode(GPIO.BCM)

            # Set Switch GPIO as input
            GPIO.setup(7 , GPIO.IN)

            # List of LED GPIO numbers
            self.LedSeq = [4,17,22,10,9,11]

            # Set up the GPIO pins as outputs and set False
            print "Setup Outputs"
            for x in range(6):
                GPIO.setup(self.LedSeq[x], GPIO.OUT)
                GPIO.output(self.LedSeq[x], False)
        except:
            print " ERROR: There was a problem with initaion of the GIOS"
            raise
# --------------------------------------------------------------------------------
    def takeImage(self):
        try:
            GPIO.output(22, True)
	    GPIO.output(4, False)
	    # Remove the old file if present
            if os.path.isfile(self.file):
                os.remove(self.file)
            # Take the photo
            call(['/usr/bin/raspistill','-o',self.file,'-t','10','-f'])
	    
        except:
            print " ERROR: There was a problem with taking the image"
	    GPIO.output(22, False)
	    GPIO.output(4, True)
            #raise
# --------------------------------------------------------------------------------
    def sendFile(self):
       try:
          GPIO.output(10, True)
	  GPIO.output(17, False)
          sftp=ftplib.FTP_TLS()
          print "    Connecting,",
          sftp.connect('192.168.10.5',21,10)
          print "-Done \n    Setup secure control connection,",
          sftp.auth()
          print "-Done \n    Setup secure data connection,",
          sftp.prot_p()
          print "-Done \n    Login,",
          sftp.login('test','test')
          print "-Done"
          #sftp.retrlines('LIST')
          sftp.cwd('www')
          #sftp.retrlines('LIST')
          sftp.sendcmd("TYPE I")
          fileHandle=open(self.file)
    
          sftp.storbinary('STOR %s' %self.file,fileHandle)
          sftp.close()
	  
       except:
          print " ERROR: There was a problem with uploading the image"
	  GPIO.output(10, False)
	  GPIO.output(17, True)
          #raise
# --------------------------------------------------------------------------------

# --------------------------------------------------------------------------------
# M A I N    
# --------------------------------------------------------------------------------

try:    
    cB=cameraButton()
    
    # Initialize LEDs
    try:
        cB.initGPIO()
    except:
        sys.exit("ERROR: Could not initiate!")
    time.sleep(0.5)

    GPIO.output(11, True)
    GPIO.output(9, True)
    
    # Loop until users quits with CTRL-C
    print "Ready to take image"
    while True:  
       if GPIO.input(7):         
	   cB.takeImage()
           cB.sendFile()
	   print " -Done"
	   GPIO.output(22, False)
	   GPIO.output(10, False)

except KeyboardInterrupt:
    print " You pressed Ctrl-C"
except:
    print "ERROR: An error occured"
    raise
finally:
    # Reset GPIO settings
    GPIO.cleanup()