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Wackelbildprotokollator

3.901 Byte hinzugefügt, 22:22, 4. Mär. 2014
Autohochladen auf [[Wackelbildblog]] per https://github.com/alexz-enwp/wikitools
 
=== Das derzeitige Skript ===
Es holt Bilder von zwei Kameras (startet dazu zwei Threads), editiert das Wiki und lädt die Bilder hoch.
 
<code>
#!/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>
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