def run(self):
print 'Begin communication thread'
for channel in self.channels.values():
print channel.name
self.err = 0
lp = 0
while not self.stop_event.is_set():
try:
# t1 = time.clock()
tc = current_time(self.config)
prnt = True
# if tc-lp > 1:
# prnt = True
for channel in self.channels.values():
channel.measure()
if prnt:
print "sending " + channel.name
print "Measured :" + repr(channel.data)
ts = current_time(self.config)
data = channel.data
#print channel.data
data.update({TIMESTAMP: ts})
#print(data)
### Following try/except loop enables upload data to server
try:
#print channel.data
channel.connection.send(**channel.data)
except KeyError as e:
close_all(self.channels.values())
print "Error sending data for stream : {} \n{}".format(
channel.name, e)
raise Exception
self.queues[channel.name].put(data)
# interrupt this with a keystroke and hang connection
if self.err == 1:
break
time.sleep(measurementPeriod)
# FOR TIMING:
# t2 = time.clock()
# deltaT = t2 - t1
# time.sleep(measurementPeriod - deltaT)
except KeyboardInterrupt:
# Trying to handle turning off the program monitor without leaving devices on and streams open
#close_all(channels)
# ^ NOW HANDLED BY GUI
raise KeyboardInterrupt
break
print "Stopping communication thread."
def validate_time_range(self, start, stop):
'''Make sure time range is valid, if not rearrange start and stop times
Returns tuple of validated (start, stop) times in 32b format
'''
try:
stop = long(stop) * 2**32
except TypeError:
self.logger.debug("Using default stop time")
stop = current_time(self.config)
try:
start = long(start) * 2**32
except TypeError:
self.logger.debug("Using default start time")
start = stop - 5 * 60L * 2**32 # 5 minute range default
if start > stop:
self.logger.warning(
"Requested read range out of order. Swapping range.")
self.logger.debug(
"Read request time range (start, stop): ({},{})".format(
start, stop))
return (stop, start)
self.logger.debug(
"Read request time range (start, stop): ({},{})".format(
start, stop))
return (start, stop)
def measurement(self, stream, measurements):
'''Perfoms measurement validation, timestamps data if missing,
The saves to destination.
Returns a tuple of (error, result_text, measurements) where error=0 for success
error: 0 for successful operation
result_text: message to return to client
measurements: processed data, empty dict if error
'''
if stream not in self.known_streams.keys():
msg = "trying to add a measurement to data on an unknown stream: {}"
self.logger.warning(msg.format(stream))
return (1, "Unknown stream", {})
if not measurement_validation(measurements,
self.known_stream_versions[stream]):
self.logger.warning(
"Measurement didn't validate against the pre-determined format"
)
return (1, "Invalid measurements against schema", {})
try:
if measurements[TIMESTAMP] == 0:
raise KeyError
except KeyError:
measurements[TIMESTAMP] = current_time(self.config)
self.insert_measurement(stream, measurements)
result = 0
result_text = ""
return (result, result_text, measurements)
def validate_time_range(self, start, stop):
"""!@brief Make sure the time range is valid, if not rearrange start and stop
times.
@param start 32b unix timestamp that defines the start of the data
window
@param stop 32b unix timestamp that defines the end of the data window
@return tuple of validated (start, stop) times in 32b format
"""
try:
stop = long(stop) * 2**32
except TypeError:
self.logger.debug("Using default stop time")
stop = current_time(self.config)
try:
start = long(start) * 2**32
except TypeError:
self.logger.debug("Using default start time")
start = stop - 5 * 60L * 2**32 # 5 minute range default
if start > stop:
msg = "Requested read range out of order. Swapping range."
self.logger.warning(msg)
msg = "Read request time range (start, stop): ({},{})"
self.logger.debug(msg.format(start, stop))
return (stop, start)
msg = "Read request time range (start, stop): ({},{})"
self.logger.debug(msg.format(start, stop))
return (start, stop)
def measurement(self, stream, measurements):
"""!@brief Perfom measurement validation, timestamp data if missing field,
then save to destination.
@return a tuple of (error, result_text, measurements)
error: 0 for successful operation
result_text: message to return to client
measurements: processed data, empty dict if error
"""
if stream not in self.known_streams.keys():
msg = (
"Trying to add a measurement to data on an unknown stream: {}"
)
self.logger.warning(msg.format(stream))
return (1, "Unknown stream", {})
if not measurement_validation(measurements, self.known_stream_versions[stream]):
msg = "Measurement didn't validate against the existing format"
self.logger.warning(msg)
return (1, "Invalid measurements against schema", {})
try:
if measurements[TIMESTAMP] == 0:
raise KeyError
except KeyError:
measurements[TIMESTAMP] = current_time(self.config)
self.insert_measurement(stream, measurements)
result = 0
result_text = ""
return (result, result_text, measurements)
def validate_time_range(self, start, stop):
"""!@brief Make sure the time range is valid, if not rearrange start and stop
times.
@param start 32b unix timestamp that defines the start of the data
window
@param stop 32b unix timestamp that defines the end of the data window
@return tuple of validated (start, stop) times in 32b format
"""
try:
stop = long(stop) * 2**32
except TypeError:
self.logger.debug("Using default stop time")
stop = current_time(self.config)
try:
start = long(start) * 2**32
except TypeError:
self.logger.debug("Using default start time")
start = stop - 5 * 60L * 2**32 # 5 minute range default
if start > stop:
msg = "Requested read range out of order. Swapping range."
self.logger.warning(msg)
msg = "Read request time range (start, stop): ({},{})"
self.logger.debug(msg.format(start, stop))
return (stop, start)
msg = "Read request time range (start, stop): ({},{})"
self.logger.debug(msg.format(start, stop))
return (start, stop)
def measurement(self, stream, measurements):
"""!@brief Perfom measurement validation, timestamp data if missing field,
then save to destination.
@return a tuple of (error, result_text, measurements)
error: 0 for successful operation
result_text: message to return to client
measurements: processed data, empty dict if error
"""
if stream not in self.known_streams.keys():
msg = (
"Trying to add a measurement to data on an unknown stream: {}"
)
self.logger.warning(msg.format(stream))
return (1, "Unknown stream", {})
if not measurement_validation(measurements, self.known_stream_versions[stream]):
msg = "Measurement didn't validate against the existing format"
self.logger.warning(msg)
return (1, "Invalid measurements against schema", {})
try:
if measurements[TIMESTAMP] == 0:
raise KeyError
except KeyError:
measurements[TIMESTAMP] = current_time(self.config)
# pointer to either queue_measurement or insert_measurement, resolved in __init__
self.inserter(stream, measurements)
result = 0
result_text = ""
return (result, result_text, measurements)
def sendOutput(stream_id,
data,
origin_config,
inputFields='A',
outputFields='B',
matrix="B"):
# convert temp from mC to C
print data
input_vector = []
for input in inputFields:
input_vector.append(data[input])
output_vector = np.matmul(np.asarray(matrix), np.asarray(input_vector))
iter = 0
ts = current_time(origin_config)
data = {TIMESTAMP: ts}
for output in output_vector:
data.update({outputFields[iter]: output})
iter += 1
print "\n"
print data
print "\n"
return data
def insert_measurement(stream, template, method):
'''Sets up data and saves '''
time64 = current_time(CONFIG) # 64b time
data = {TIMESTAMP: time64}
for key in template:
data[key] = random_data(template[key])
ret = method(stream, data)
if ret:
return ret, data
else:
return data
})
print "success"
# perhaps print some useful message. Perhaps try to reconnect....
# print "problem establishing connection to server..."
# sys.exit(1)
# This might need to be more complicated, but you get the gist. Keep sending records forever
time.sleep(1)
avgs=20
lockState=0
lastLock = -1
while True:
ts = current_time(config)
trans = 0
lock = 1
for i in range(avgs):
tempTrans,tempLock =get_ule_state()
trans += tempTrans/avgs
if(tempLock != 1):
lock = 0
if(lock!=1):
if(lockState==1):
print ""
print "!"*60
print "*"*60
print "!"*60
print "780 Laser Unlock Event Detected"
totangle = [0, 0, 0, 0]
error = 0
integral = 0
output = 0
calcount = 0
fullflag = [0, 0, 0, 0]
odata = [0, 0, 0, 0]
ndata = [0, 0, 0, 0]
esign = [1, 1, 1, 1]
error_array = [0, 0, 0, 0]
ad.SetEnableBuffer(enablebuffer)
ad.SelfCalibrate()
data_to_save = []
reference_time = current_time(config)
while mainloopflag == 1:
calcount = 0
for j in range(4):
ts = current_time(config)
data = []
if trig[j].lent > 0:
GPIO.wait_for_edge(trig[j].trigpin,GPIO.RISING)\
# time.sleep(1)
else:
continue
for k in range(trig[j].lent):
print k
def sendOutput(self):
ts = current_time(self.origin_config)
data = {TIMESTAMP: ts, "Output": self.output}
self.connection.send(**data)
# channels.append(magChannel("B","float",serv,["X,Y,Z"]))
# This might need to be more complicated, but you get the gist. Keep sending records forever
time.sleep(10)
print 'begin communication'
err = 0
#TODO : Make timinig consistent despite wait blocks in monitor classes
#TODO : Write data to channels in multiple threads once the number of channels gets large
while True:
try:
#t1 = time.clock()
for channel in channels:
print "sending " + channel.name
print "Measured :" + repr(channel.measure())
ts = current_time(config)
data = channel.data
data.update({TIMESTAMP: ts})
try:
channel.connection.send(**channel.data)
except:
closeAll(channels)
err = 1
break
print(data)
#interrupt this with a keystroke and hang connection
if err == 1:
break
time.sleep(measurementPeriod)
#FOR TIMING:
#t2 = time.clock()
serv = server()
# alert the server that we are going to be sending this type of data
connection = serv.registerStream(
stream="Rb_Mogwave",
records={
"f_air": "float",
"f_vac0RH": "float",
"f_vac100RH": "float",
"f_vacNTP": "float",
"temp_box_c": "float",
"temp_sensor_c": "float",
"pressure_torr": "float"
})
# perhaps print some useful message. Perhaps try to reconnect....
# print "problem establishing connection to server..."
# sys.exit(1)
# This might need to be more complicated, but you get the gist. Keep sending records forever
time.sleep(5)
while True:
print "sending...."
data = retrieve_reading()
data[timestamp] = current_time(origin.config)
connection.send(**data)
#print("toy1: {}\ntoy2: {}".format(t1,t2))
time.sleep(10)
