Example #1
0
    def getLocation(self):
        gpsData = db_q.get_latest(GPSTable)
        """
        while self.gps.latitude is None:
            print 'Not valid gps fix, retying...'
            self.gps.update()

        # TESTING REMOVE
        for i in range(0, 10):
            self.gps.update()
        if __debug__:
            self.gps.latitude = 55.912658
            self.gps.longitude = -3.321353
        # -----------------------------

        count = 0
        if count is not 10:
            if self.gps.latitude is "" or self.gps.longitude is "":
                self.gps.update()
        else:
            "No gps values gained"
            return None
        """
        return [gpsData.latitude, gpsData.longitude]
Example #2
0
from tiberius.database_wrapper.polyhedra_database import PolyhedraDatabase
from tiberius.database.query import get_latest
from tiberius.database.tables import GPSTable

pd = PolyhedraDatabase("test_gps_fetcher")
print get_latest(pd, GPSTable)
Example #3
0
    def turnTo(self, desired_bearing):
        """Turn the robot until it is facing desired_bearing.

        Args:
           desired_bearing (float): The bearing that the robot should be facing
            upon completion of the function.
        """

        # Ensure we have sufficient priviledges to access compass.
        if not TiberiusConfigParser.isCompassEnabled():
            raise SensorNotEnabledError("Compass is disabled, dependant \
function cannot be executed.")

        count = 0
        while(True):
            count += 1
            print 'Iteration: ' + str(count)
            if count < 50:
                time.sleep(0.1)
                # actual_bearing = self.compass.headingNormalized()
                actual_bearing = db_q.get_latest(CompassTable)
                error = actual_bearing - desired_bearing
                # self.logger.debug('Heading: ' + str(actual_bearing))
                # self.logger.debug('Desired: ' + str(desired_bearing))

                if(error < 5 and error > -5):
                    # self.logger.debug('At heading: ' + str(actual_bearing))
                    self.motors.stop()
                    break
                if(error > 180):
                    #print 'error > 180'
                    error -= 360
                if(error < -180):
                    #print 'error < -180'
                    error += 360
                if(error > 0):
                    # print 'error < 0 turning left'
                    self.motors.setSpeedPercent(100)
                    self.motors.turnLeft()

                    # Reduce speed on approach to desired bearing
                    # Positive error is a left turn
                    if(error < 60):
                        self.motors.setSpeedPercent(70)
                        self.motors.turnLeft()
                    if(error < 30):
                        self.motors.setSpeedPercent(40)
                        self.motors.turnLeft()
                    if(error < 5):
                        self.motors.setSpeedPercent(20)
                        self.motors.turnLeft()
                if(error < 0):
                    # print 'error > 0 turning right'
                    self.motors.setSpeedPercent(100)
                    self.motors.turnRight()

                    # Negative error is a right turn
                    if(error > -60):
                        self.motors.setSpeedPercent(70)
                        self.motors.turnRight()
                    if(error > -30):
                        self.motors.setSpeedPercent(40)
                        self.motors.turnRight()
                    if(error > -5):
                        self.motors.setSpeedPercent(20)
                        self.motors.turnRight()

                # print str(error)
            else:
                print '50 Iterations Complete'
                break
    def getCurHeading(self):

        compass_dict = db_q.get_latest(CompassTable)
        heading = compass_dict.heading - 90
        return bearing_math.normalize_bearing(heading)
def compass_monitor(poly):
    import tiberius.database.query as db_q
    from tiberius.database.tables import CompassTable

    dicti = db_q.get_latest(poly, CompassTable)

    if dicti is not None:

        bearing = dicti[0].heading
        print "Bearing: " + str(bearing)
        if 7.5 > bearing > -7.5:
            return [1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -7.5 > bearing > -22.5:
            return [9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -22.5 > bearing > -37.5:
            return [9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -37.5 > bearing > -52.5:
            return [9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -52.5 > bearing > -67.5:
            return [9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -67.5 > bearing > -82.5:
            return [9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -82.5 > bearing > -97.5:
            return [9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -97.5 > bearing > -112.5:
            return [9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -112.5 > bearing > -127.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -127.5 > bearing > -142.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -142.5 > bearing > -157.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif -157.5 > bearing > -172.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif 22.5 > bearing > 7.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif 37.5 > bearing > 22.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif 52.5 > bearing > 37.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9]
        elif 67.5 > bearing > 52.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9, 9]
        elif 82.5 > bearing > 67.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9, 9]
        elif 97.5 > bearing > 82.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9, 9]
        elif 112.5 > bearing > 97.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9, 9]
        elif 127.5 > bearing > 112.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9, 9]
        elif 142.5 > bearing > 127.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9, 9]
        elif 157.5 > bearing > 142.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9, 9]
        elif 172.5 > bearing > 157.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1, 9]
        elif 172.5 < bearing < -172.5:
            return [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 1]
    else:
        print "No Compass Data"
        return [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]