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| Zeile 4: |
Zeile 4: |
| | Es holt Bilder von zwei Kameras (startet dazu zwei Threads), editiert das Wiki und lädt die Bilder hoch. | | Es holt Bilder von zwei Kameras (startet dazu zwei Threads), editiert das Wiki und lädt die Bilder hoch. |
| | | | |
| − | <code>
| + | [[Datei:trigger.py.txt]] |
| − | #!/usr/bin/python
| + | |
| − | import time
| + | |
| − | import pygame
| + | |
| − | import pygame.camera
| + | |
| − | import subprocess
| + | |
| − | import thread
| + | |
| − | import datetime
| + | |
| − | from pygame.locals import *
| + | |
| − | from thread import start_new_thread, allocate_lock
| + | |
| − | from wikitools import wiki
| + | |
| − | from wikitools import wikifile
| + | |
| − | from wikitools import api
| + | |
| − | from wikitools import page
| + | |
| − | import poster
| + | |
| − | | + | |
| − | num_threads = 0
| + | |
| − | thread_started = False
| + | |
| − | lock = allocate_lock()
| + | |
| − | analogVal = [1,3,37]
| + | |
| − | | + | |
| − | def update_wiki(bildL, bildR, analog):
| + | |
| − | # create a Wiki object http://hackerspace-ffm.de/wiki/index.php?title=Wackelbildblog
| + | |
| − | site = wiki.Wiki("http://hackerspace-ffm.de/wiki/api.php")
| + | |
| − | site.login("wackelbildprotokollator", "dumm3teile")
| + | |
| − | #print site.isLoggedIn()
| + | |
| − | | + | |
| − | # Get blog
| + | |
| − | wackelblog = page.Page(site, "Wackelbildblog")
| + | |
| − | wikiblogtext = wackelblog.getWikiText()
| + | |
| − | | + | |
| − | # Modify blog
| + | |
| − | wbttarget = "<!--WBPInsertTarget-->"
| + | |
| − | wbttargetstart = wikiblogtext.find(wbttarget)
| + | |
| − | wikiblogtext_part1 = wikiblogtext[:wbttargetstart+len(wbttarget)]
| + | |
| − | wikiblogtext_part2 = wikiblogtext[wbttargetstart+len(wbttarget):]
| + | |
| − | | + | |
| − | # Add new entry
| + | |
| − | wikiblogentry = "\n|-\n|<wackelbild src1=\"http://hackerspace-ffm.de/wiki/images/"
| + | |
| − | wikiblogentry += bildL + "\" src2=\"http://hackerspace-ffm.de/wiki/images/"
| + | |
| − | wikiblogentry += bildR + "\"></wackelbild>\n"
| + | |
| − | wikiblogentry += "| " + str(analog[0]) + "\n"
| + | |
| − | wikiblogentry += "| " + str(analog[1]) + "\n"
| + | |
| − | wikiblogentry += "| " + str(analog[2])
| + | |
| − | wikiblogtext = wikiblogtext_part1 + wikiblogentry + wikiblogtext_part2
| + | |
| − | | + | |
| − | # Store blog
| + | |
| − | wackelblog.edit(text=wikiblogtext)
| + | |
| − | | + | |
| − | # Store pictures
| + | |
| − | testImage = wikifile.File(wiki=site, title="Datei:"+bildL)
| + | |
| − | testImage.upload(fileobj=open(bildL, "rb"), ignorewarnings=True)
| + | |
| − | testImage = wikifile.File(wiki=site, title="Datei:"+bildR)
| + | |
| − | testImage.upload(fileobj=open(bildR, "rb"), ignorewarnings=True)
| + | |
| − | | + | |
| − | return 0
| + | |
| − | | + | |
| − | def hol_bild( cam_id, filename ):
| + | |
| − | global num_threads, thread_started
| + | |
| − | lock.acquire()
| + | |
| − | num_threads += 1
| + | |
| − | thread_started = True
| + | |
| − | lock.release()
| + | |
| − |
| + | |
| − | if cam_id:
| + | |
| − | print "0"
| + | |
| − | pygame.camera.init()
| + | |
| − | camlist = pygame.camera.list_cameras()
| + | |
| − | cam = pygame.camera.Camera(camlist[cam_id],(640,480))
| + | |
| − | if cam_id:
| + | |
| − | print "1"
| + | |
| − | cam.start()
| + | |
| − | time.sleep(0)
| + | |
| − | if cam_id:
| + | |
| − | print "2"
| + | |
| − | pic = cam.get_image()
| + | |
| − | time.sleep(0)
| + | |
| − | pic = cam.get_image()
| + | |
| − | time.sleep(0)
| + | |
| − | if cam_id:
| + | |
| − | print "3"
| + | |
| − | pic = cam.get_image()
| + | |
| − | if cam_id:
| + | |
| − | print "4"
| + | |
| − | cam.stop()
| + | |
| − | if cam_id:
| + | |
| − | print "5"
| + | |
| − | pygame.image.save(pic,filename)
| + | |
| − | if cam_id:
| + | |
| − | print "6"
| + | |
| − |
| + | |
| − | lock.acquire()
| + | |
| − | num_threads -= 1
| + | |
| − | lock.release()
| + | |
| − | return 0
| + | |
| − | | + | |
| − | subprocess.call("v4l2-ctl -d /dev/video0 --set-ctrl=brightness=120,contrast=10,saturation=150,exposure_auto=3,white_balance_temperature_auto=1", shell=True)
| + | |
| − | subprocess.call("v4l2-ctl -d /dev/video1 --set-ctrl=brightness=120,contrast=10,saturation=150,exposure_auto=3,white_balance_temperature_auto=1", shell=True)
| + | |
| − | subprocess.call("v4l2-ctl -d /dev/video0 --set-ctrl=brightness=120,contrast=10,saturation=150,exposure_auto=3", shell=True)
| + | |
| − | subprocess.call("v4l2-ctl -d /dev/video1 --set-ctrl=brightness=120,contrast=10,saturation=150,exposure_auto=3", shell=True)
| + | |
| − | | + | |
| − | #video0: 120 10 150 ,white_balance_temperature=57343
| + | |
| − | # WBPict_20140302214222.jpg
| + | |
| − | zeitstempel = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
| + | |
| − | bild_links = 'WBPict_'+zeitstempel+'L.jpg'
| + | |
| − | bild_rechts = 'WBPict_'+zeitstempel+'R.jpg'
| + | |
| − | | + | |
| − | try:
| + | |
| − | thread.start_new_thread( hol_bild, (0, bild_links, ) )
| + | |
| − | thread.start_new_thread( hol_bild, (1, bild_rechts, ) )
| + | |
| − | except:
| + | |
| − | print "Error: unable to start thread"
| + | |
| − | | + | |
| − | while not thread_started:
| + | |
| − | pass
| + | |
| − | while num_threads > 0:
| + | |
| − | pass
| + | |
| − |
| + | |
| − | update_wiki(bild_links, bild_rechts, analogVal)
| + | |
| − | | + | |
| − | </code>
| + | |
Es holt Bilder von zwei Kameras (startet dazu zwei Threads), editiert das Wiki und lädt die Bilder hoch.
