class PubNubPlayer:
def run(self, channel, frequency, filename):
self.channel = channel
self.filename = filename
self.file = open(filename, "r")
self.debug = True
self.pubnub = PubNubSenderThread()
self.pubnub.start()
self.channel = channel
timeStart = time.clock()
timePerSample = 1.0 / float(frequency)
numSamples = 0
nextTime = timeStart
while True:
self.setData()
numSamples = numSamples + 1
nextTime += timePerSample
curTime = time.clock()
if curTime < nextTime:
time.sleep(nextTime - curTime)
def setData(self):
message = {}
message["channel"] = self.channel
message["message"] = self.fixTimes(json.loads(self.readNextLine()))
self.pubnub.message = json.dumps(message)
self.pubnub.ready = True
if self.debug:
print "published"
def fixTimes(self, message):
timenow = time.time()
firstTime = float(message["data"][0][0])
diff = timenow - firstTime
for i in range(len(message["data"])):
oldTime = float(message["data"][i][0])
newtime = oldTime + diff
# print "oldtime",oldTime,"newtime",newtime, "diff",diff
message["data"][i][0] = newtime
return message
def readNextLine(self):
data = self.file.readline()
if data == "":
self.file = open(self.filename, "r")
data = self.file.readline()
return data
def run(self, channel, frequency, filename):
self.channel = channel
self.filename = filename
self.file = open(filename, "r")
self.debug = True
self.pubnub = PubNubSenderThread()
self.pubnub.start()
self.channel = channel
timeStart = time.clock()
timePerSample = 1.0 / float(frequency)
numSamples = 0
nextTime = timeStart
while True:
self.setData()
numSamples = numSamples + 1
nextTime += timePerSample
curTime = time.clock()
if curTime < nextTime:
time.sleep(nextTime - curTime)
