class Server():
def __init__(self, serial_port):
'''Constructor with default values only
TODO have default values and user values as input
'''
self.serial_port = serial_port
self.serial_baudrate = 115200
self.serial_parity = serial.PARITY_ODD
self.serial_timeout = None
def readlineCR(self, port):
'''Listen on the serial port and construct a string until \r\n is met
'''
print("--- Reading line")
rline = ""
prevch = ''
while True:
if (sys.version_info.major == 3):
ch = str(port.read(), encoding="utf-7") # for Python 3
elif (sys.version_info.major == 2):
ch = str(port.read()) # for python 2
else:
print("The used version of Python is too old : version " +
str(sys.version_info.major))
return rline
rline += ch
if (prevch == '\r' or ch == '\n') or ch == '':
return rline
prevch = ch
def run(self):
port = serial.Serial(self.serial_port,
baudrate=self.serial_baudrate,
timeout=self.serial_timeout,
parity=self.serial_parity,
stopbits=serial.STOPBITS_TWO,
bytesize=serial.SEVENBITS)
# database creation
conn = DatabaseConnector.connectSQLiteDB('meshDB.db')
# MessageManager creation
self.messageManager = MessageManager(conn)
# reading loop
print("Python version detected : " + str(sys.version_info.major))
while True:
print("--- Listening...")
rline = self.readlineCR(port)
currentDate = datetime.datetime.utcnow()
try:
print("Parsing line: " + rline)
message = self.messageManager.parse_line(currentDate, rline)
# CSV writing
#self.df.loc[self.row_iter] = [datetime.datetime.utcnow(), node_number, sensor_type, float(sensor_value)]
#self.df.to_csv('./test.csv',index = False)
# DB writing
self.messageManager.postMessage(message)
except ValueError:
print("ValueError Exception")
print(str(len(rline)) + " " + rline)
except Exception as e:
print("Erreur" + e)
conn.rollback()
# raise e
print("--- Received: " + rline + "\n")
# closing of the database
conn.close()
class Server():
def __init__(self, serial_port):
'''Constructor with default values only
TODO have default values and user values as input
'''
self.serial_port = serial_port
self.serial_baudrate = 115200
self.serial_parity = serial.PARITY_ODD
self.serial_timeout = None
def readlineCR(self, port):
'''Listen on the serial port and construct a string until \r\n is met
'''
print("--- Reading line")
rline = ""
prevch = ''
while True:
if (sys.version_info.major==3):
ch = str(port.read(), encoding="utf-7") # for Python 3
elif (sys.version_info.major==2):
ch = str(port.read()) # for python 2
else:
print("The used version of Python is too old : version "+str(sys.version_info.major))
return rline
rline += ch
if (prevch=='\r' or ch=='\n') or ch=='':
return rline
prevch=ch
def run(self):
port = serial.Serial(self.serial_port,
baudrate = self.serial_baudrate,
timeout = self.serial_timeout,
parity = self.serial_parity,
stopbits=serial.STOPBITS_TWO,
bytesize=serial.SEVENBITS)
# database creation
conn = DatabaseConnector.connectSQLiteDB('meshDB.db')
# MessageManager creation
self.messageManager = MessageManager(conn)
# reading loop
print("Python version detected : "+str(sys.version_info.major))
while True:
print("--- Listening...")
rline = self.readlineCR(port)
currentDate = datetime.datetime.utcnow()
try:
print("Parsing line: "+rline)
message = self.messageManager.parse_line(currentDate, rline)
# CSV writing
#self.df.loc[self.row_iter] = [datetime.datetime.utcnow(), node_number, sensor_type, float(sensor_value)]
#self.df.to_csv('./test.csv',index = False)
# DB writing
self.messageManager.postMessage(message)
except ValueError:
print("ValueError Exception")
print(str(len(rline))+" "+rline)
except Exception as e:
print("Erreur"+e)
conn.rollback()
# raise e
print("--- Received: "+rline+"\n")
# closing of the database
conn.close()
