def read_serial_data(self):
Msg = Message(self.signature)
bytes_in_waiting = self.serial.inWaiting()
if bytes_in_waiting:
new_data = self.serial.read(bytes_in_waiting)
self.buffer = self.buffer + new_data
else:
sleep(0.1)
crlf_index = self.buffer.find('\r\n')
if crlf_index > -1:
self.last_read_line = self.buffer[0:crlf_index]
temp = self.re_data.findall(self.last_read_line)
self.log.debug('read self.last_read_line: ' + self.last_read_line)
if len(temp):
final_data = dict()
timestamp = datetime.now().strftime('%Y-%m-%d-%H:%M:%S')
final_data['timestamp'] = timestamp
final_data['raw'] = self.last_read_line
try:
final_data.update({'cmd_number' : sjson.loads(temp[0][0])})
final_data.update(sjson.loads(temp[0][1]))
self.log.debug('.....updated final_data')
except Exception as E:
final_data.update({'cmd_number' : -1})
error_msg = {'timestamp' : timestamp, 'from': self.signature, 'source' : 'ComPort', 'function' : 'def run() - inner', 'error' : E.message}
Msg.msg = error_msg
self.log.error(Msg.msg)
Msg.msg = final_data
self.log.debug("final_data={}".format(final_data))
self.redis.publish(self.redis_pub_channel, Msg.as_jsno())
#self.log.debug('.....publish to :' + self.redis_pub_channel)
self.redis.set(self.redis_read_key,Msg.as_jsno())
#self.log.debug('.....empty buffer')
self.buffer = self.buffer[crlf_index+2:]
else:
self.buffer = ''
self.send('Z')
self.log.debug('.....reseting command number')
pass
def StarDigitempSubmit(channel, host='0.0.0.0', submit_to='192.168.1.10'):
"""
:param channel: - publish channel
:param host: - redis host
:param submit_to: - server running sensoredweb
:return: - no ret value
data_set = [[0, '1030B8D2010800BC', 20.1875],
[1, '1002BDD2010800ED', 22.375],
[2, '10F237C0010800D6', 23.5625],
[3, '10EAB6D201080015', 22.9375],
[4, '109A3FD30108003A', 23.9375],
[5, '10F3F1D201080060', 22.875],
[6, '101BBFD2010800A3', 22.75],
[7, '109729C001080020', 24.875]]
"""
print"StartIqrSubmit(%s, %s, %s)" % (channel, host, submit_to)
D = dt.Digitemp()
R = Redis()
Q = Queue(connection=R)
threshold = 0.5;
try:
not_done = True
while not_done:
timestamp = datetime.datetime.now()
data_set = D.GetData()
print data_set
M = Message()
M.msg = {'data' : data_set}
R.publish(channel, M.as_jsno())
last_enqueue = Q.enqueue(submit, data_set,\
timestamp=timestamp,\
submit_to=submit_to,\
threshold=threshold)
#not_done = False
except KeyboardInterrupt:
pass
print "Exiting " + __name__
def reader(self):
'''
Run is the function that runs in the new thread and is called by
'''
try:
self.log.debug('Starting the listner thread')
Msg = Message(self.signature)
while self.alive and self._reader_alive:
bytes_in_waiting = self.serial.inWaiting()
if bytes_in_waiting:
new_data = self.serial.read(bytes_in_waiting)
self.buffer = self.buffer + new_data
else:
sleep(0.1)
crlf_index = self.buffer.find('\r\n')
if crlf_index > -1:
line = self.buffer[0:crlf_index]
temp = self.re_data.findall(line)
self.log.debug('read line: ' + line)
if len(temp):
final_data = dict()
timestamp = datetime.now().strftime('%Y-%m-%d-%H:%M:%S')
final_data['timestamp'] = timestamp
final_data['raw'] = line
try:
final_data.update({'cmd_number' : sjson.loads(temp[0][0])})
final_data.update(sjson.loads(temp[0][1]))
self.log.debug('.....updated final_data')
except Exception as E:
final_data.update({'cmd_number' : -1})
error_msg = {'timestamp' : timestamp, 'from': self.signature, 'source' : 'ComPort', 'function' : 'def run() - inner', 'error' : E.message}
Msg.msg = error_msg
self.log.error(Msg.msg)
Msg.msg = final_data
self.log.debug("final_data={}".format(final_data))
self.redis.publish(self.redis_pub_channel, Msg.as_jsno())
#self.log.debug('.....publish to :' + self.redis_pub_channel)
self.redis.set(self.redis_read_key,Msg.as_jsno())
self.buffer = self.buffer[crlf_index+2:]
#self.log.debug('.....empty buffer')
else:
#self.buffer = ''
#self.send('Z')
#self.log.debug('.....reseting command number')
pass
except Exception as E:
error_msg = {'source' : 'ComPort', 'function' : 'def run() - outter', 'error' : E.message}
self.log.error("Exception occured, within the run function: %s" % E.message)
self.log.debug('Exiting run() function')