def __init__(self):
super().__init__(name='camera')
self.mStopEvent = threading.Event()
self.mCamera = cv2.VideoCapture(0)
self.mCookie = uuid.uuid1()
self.mBlackboard = TBlackBoard()
self.mBlackboard.addInterest(self.mCookie)
self.mTable = TTable()
self.mName = 'picture{}.jpg'
self.mDict = {'sourcefile':'picture1.jpg'}
pass
This program comes with ABSOLUTELY NO WARRANTY;'.
This is free software, and you are welcome to redistribute it
under certain conditions;.
""")
# Parse command line options
aOptParser = OptionParser()
aOptParser.add_option("-d", "--host", dest="aHttpHost", default="localhost", help="HTTP Hostname")
aOptParser.add_option("-p", "--port", dest="aHttpPort", default="8000", help="HTTP Port")
aOptParser.add_option("-w", "--webroot", dest="aWebRoot", default="webroot", help="Web-Root")
aOptParser.add_option("-x", "--websocket", dest="aWebSocket", default="8100", help="Web-Socket Port")
(aOptions, aArgs) = aOptParser.parse_args()
xPath = os.path.join(aOptions.aWebRoot, 'public')
aBlackBoard = TBlackBoard()
aBlackBoard.mDocRoot = xPath
aBlackBoard.mRootPath = xPath
if os.path.isdir(xPath):
os.chdir(xPath)
else:
print('webroot not found: {}'.format(xPath))
os._exit(0)
aHttpd = TWebServer((aOptions.aHttpHost, int(aOptions.aHttpPort)), THttpHandler, aOptions.aWebSocket)
# Start the HTTP server
print("serving {0} at port {1} ...".format(aOptions.aHttpHost, aOptions.aHttpPort))
aHttpd.serve_forever()
print('shutdown')
class TCamera(threading.Thread):
# --------------------------------------------------------
# --------------------------------------------------------
def __init__(self):
super().__init__(name='camera')
self.mStopEvent = threading.Event()
self.mCamera = cv2.VideoCapture(0)
self.mCookie = uuid.uuid1()
self.mBlackboard = TBlackBoard()
self.mBlackboard.addInterest(self.mCookie)
self.mTable = TTable()
self.mName = 'picture{}.jpg'
self.mDict = {'sourcefile':'picture1.jpg'}
pass
# --------------------------------------------------------
# --------------------------------------------------------
def read(self):
return self.mCamera.read()
# --------------------------------------------------------
# --------------------------------------------------------
def release(self):
self.mCamera.release()
# --------------------------------------------------------
# --------------------------------------------------------
def run(self):
xCounter = 0
while True:
xCounter += 1
xPicture = self.mName.format(xCounter)
xInterest = self.mBlackboard.getInterest(self.mCookie)
if xInterest and xInterest.get('sender') == 'system':
if xInterest.get('system') == 'shutdown':
break
xResult, xFrame = self.mCamera.read()
cv2.imwrite(xPicture, xFrame)
if self.mStopEvent.wait(2):
break
self.mDict.update({'sourcefile':xPicture})
self.mBlackboard.addMesage(self.mCookie, 'camera')
try:
if xCounter >= 4:
xDelete = xCounter - 4
os.remove(self.mName.format(xDelete))
except:
pass
self.mCamera.release()
cv2.destroyAllWindows()
pass
# --------------------------------------------------------
# --------------------------------------------------------
def get_camera(self):
return {'return':{'code':200, 'value': self}}
# --------------------------------------------------------
# --------------------------------------------------------
def get_dictionary(self):
return {'return': {'code':200, 'value': self.mDict}}
def get_dictionary(self):
return dict()
# ------------------------------------------------------------------------------------
# ------------------------------------------------------------------------------------
def globalfnct():
try:
print(xList['test'])
except Exception as xEx:
xTracer.writeException(1, {"return":{"code":600, "value":"error"}})
# raise
# ------------------------------------------------------------------------------------
# ------------------------------------------------------------------------------------
if __name__ == '__main__':
xList = {}
xBlackboard = TBlackBoard()
xBlackboard.mRootPath = os.path.join('/', 'temp')
xTracer = TTracer()
for i in range(5):
globalfnct()
xSessions = xTracer.get_selected_sessions(convert_time=True)
xSessions.printTable()
xTraces = xTracer.get_selected_traces(1)
xTraces.printTable()
pass