def __init__(self, parent):
"""
Perform preliminary init of all child classes, DB, etc.
"""
# make sure GPSd is running. init the gpsd class, make sure were getting data
# connect to the OBD interface, init it, get some sample data
# init the database or flat file, wherever we put our data
# assuming both of those worked, return true/ok/whatever
# setup a filename for this data
dt = datetime.now()
s = dt.strftime("%Y-%m-%d_%H-%M-%S")
self.DATA_FILE_NAME = "obdlog_" + s + ".csv"
# set data path
if self.DATA_FILE_PATH == "":
self.DATA_FILE_PATH = os.path.expanduser("~")
# intialize SunSPOT
self.accelQueue = TuxTruck_Thread_Queue(3)
self.accel = TuxTruck_OBDlog_SunSPOT_Reader(self, self.accelQueue,
self.SUNSPOT_PORT)
# initialize the GPS
self.gpsQueue = TuxTruck_Thread_Queue(3)
self.gps = TuxTruck_OBDlog_GPS(self, self.gpsQueue)
# initialize the OBD reader
self.obdQueue = TuxTruck_Thread_Queue(3)
self.obd = TuxTruck_OBDlog_OBDreader(self, self.obdQueue,
self.ELMSCAN_PORT)
# initialize the LCD
self.lcdQueue = TuxTruck_Thread_Queue(3)
if os.path.exists(self.LCD_PORT) and os.access(self.LCD_PORT, os.W_OK):
self.lcd = TuxTruck_OBDlog_LCD(self, self.lcdQueue, self.LCD_PORT)
else:
print "LCD Port " + self.LCD_PORT + " does not exist or is not writable."
