Пример #1
0
 def __init__(self, path):
     # needs /etc/dbus-1/system.d/openroberta.conf
     bus_name = dbus.service.BusName('org.openroberta.lab', bus=dbus.SystemBus())
     dbus.service.Object.__init__(self, bus_name, path)
     logger.info('object registered')
     self.status('disconnected')
     self.hal = Hal(None, None)
     self.hal.clearDisplay()
     self.thread = None
Пример #2
0
class Service(dbus.service.Object):
    """OpenRobertab-Lab dbus service
    
    The status state machines is a follows:
    
    +-> disconnected
    |   |
    |    v
    +- connected
    |    |
    |    v
    +- registered
    |    ^
    |    v
    +- executing
    
    """

    def __init__(self, path):
        # needs /etc/dbus-1/system.d/openroberta.conf
        bus_name = dbus.service.BusName('org.openroberta.lab', bus=dbus.SystemBus())
        dbus.service.Object.__init__(self, bus_name, path)
        logger.info('object registered')
        self.status('disconnected')
        self.hal = Hal(None, None)
        self.hal.clearDisplay()
        self.thread = None

    @dbus.service.method('org.openroberta.lab', in_signature='s', out_signature='s')
    def connect(self, address):
        logger.info('connect(%s)' % address)
        # start thread, connecting to address
        self.thread = Connector(address, self)
        self.thread.daemon = True
        self.thread.start()
        self.status('connected')
        return self.thread.params['token']

    @dbus.service.method('org.openroberta.lab')
    def disconnect(self):
        logger.info('disconnect()')
        # end thread, can take up to 15 seconds (the timeout to return)
        self.thread.running = False;
        self.thread.join()
        self.thread = None
        self.status('disconnected')

    @dbus.service.signal('org.openroberta.lab', signature='s')
    def status(self, status):
        logger.info('status changed: %s' % status)
Пример #3
0
from ev3dev import ev3 as ev3dev
import math
import os

class BreakOutOfALoop(Exception): pass
class ContinueLoop(Exception): pass

_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {
    },
    'sensors': {
    },
}
hal = Hal(_brickConfiguration)

item = [0, 0, 0]
item2 = [True, True, True]
item3 = ["1", "2", "3"]
item4 = ['white', 'white', 'white']
item5 = [None, None, None]
item6 = 0
item7 = True
item8 = "123"
item9 = 'white'
item10 = None
def run():
    global item, item2, item8, item7, item9, item4, item3, item10, item6, item5
    item[0] = 0
    item[-1 -0] = 0
Пример #4
0

class BreakOutOfALoop(Exception):
    pass


class ContinueLoop(Exception):
    pass


_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {},
    'sensors': {
        '1': Hal.makeTouchSensor(ev3dev.INPUT_1),
        '2': Hal.makeGyroSensor(ev3dev.INPUT_2),
        '3': Hal.makeColorSensor(ev3dev.INPUT_3),
        '4': Hal.makeUltrasonicSensor(ev3dev.INPUT_4),
    },
}
hal = Hal(_brickConfiguration)


def run():
    while True:
        if (0 == 0) and True:
            break
        hal.waitFor(15)
    hal.waitFor(500)
    while True:
Пример #5
0
def main():
    logger = logging.getLogger('robertalab')
    logger.info('--- starting ---')
    params = {
        'macaddr': '70:1e:bb:88:89:bc',
        'firmwarename': 'ev3dev',
        'menuversion': version.split('-')[0],
    }
    headers = {'Content-Type': 'application/json'}

    try:
        with open('.robertalab.json') as cfg_file:
            cfg = json.load(cfg_file)
    except IOError as e:
        cfg = {
            'target':
            'http://lab.open-roberta.org/',  # address and port of server
        }

    os.system('setterm -cursor off')

    hal = Hal(None, None)
    updateConfiguration(params)
    drawUI(hal, params)

    registered = False
    while not hal.isKeyPressed('back'):
        try:
            if registered:
                params['cmd'] = 'push'
                timeout = 15
            else:
                params['cmd'] = 'register'
                timeout = 330
            params['brickname'] = socket.gethostname()
            params['battery'] = getBatteryVoltage()

            # TODO: what about /api/v1/pushcmd
            logger.info('sending: %s' % params['cmd'])
            req = urllib2.Request('%s/pushcmd' % cfg['target'],
                                  headers=headers)
            response = urllib2.urlopen(req,
                                       json.dumps(params),
                                       timeout=timeout)
            reply = json.loads(response.read())
            logger.info('response: %s' % json.dumps(reply))
            cmd = reply['cmd']
            if cmd == 'repeat':
                hal.drawText('registered', 0, 2)
                if not registered:
                    hal.playFile(2)
                registered = True
            elif cmd == 'abort':
                break
            elif cmd == 'download':
                hal.drawText('executing ...', 0, 3)
                # TODO: url is not part of reply :/
                # TODO: we should receive a digest for the download (md5sum) so that
                #   we can verify the download
                req = urllib2.Request('%s/download' % cfg['target'],
                                      headers=headers)
                response = urllib2.urlopen(req,
                                           json.dumps(params),
                                           timeout=timeout)
                logger.info('response: %s' % json.dumps(reply))
                hdr = response.info().getheader('Content-Disposition')
                filename = '/tmp/%s' % hdr.split('=')[1] if hdr else 'unknown'
                with open(filename, 'w') as prog:
                    prog.write(response.read())
                logger.info('code downloaded to: %s' % filename)
                # new process
                #res = subprocess.call(["python", filename], env={"PYTHONPATH":"$PYTONPATH:."})
                #logger.info('execution result: %d' % res)
                # eval from file, see http://bugs.python.org/issue14049
                # NOTE: all the globals in the generated code will override gloabls we use here!
                try:
                    execfile(filename, globals(), globals())
                    logger.info('execution finished')
                except:
                    logger.exception("Ooops:")
                drawUI(hal, params)
                hal.drawText('registered', 0, 2)
            elif cmd == 'update':
                # FIXME:
                # fetch new files (menu/hal)
                # then restart:
                # os.execv(__file__, sys.argv)
                # check if we need to close files (logger?)
                pass
            else:
                logger.warning('unhandled command: %s' % cmd)
        except urllib2.HTTPError as e:
            logger.error("HTTPError(%s): %s" % (e.code, e.reason))
            break
        except urllib2.URLError as e:
            # [Errno 111] Connection refused>
            logger.error("URLError: %s" % e.reason)
            break
        except socket.timeout:
            pass
        except:
            logger.exception("Ooops:")
    os.system('setterm -cursor on')
    logger.info('--- done ---')
    logging.shutdown()
Пример #6
0
#!/usr/bin/env python3

from roberta.ev3 import Hal
from roberta.BlocklyMethods import BlocklyMethods
from ev3dev import ev3 as ev3dev
import math
import traceback

_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {
        'RIGHT':Hal.makeLargeMotor(ev3dev.OUTPUT_A, 'on', 'foreward', 'right'),
        'LEFT':Hal.makeLargeMotor(ev3dev.OUTPUT_D, 'on', 'foreward', 'left'),
    },
    'sensors': {
        'color': Hal.makeColorSensor(ev3dev.INPUT_2),
#       'distance': Hal.makeUltrasonicSensor(ev3dev.INPUT_2),
        'touchLeft': Hal.makeTouchSensor(ev3dev.INPUT_4),
        'touchRight': Hal.makeTouchSensor(ev3dev.INPUT_1),
    },
}
hal = Hal(_brickConfiguration)

def rotate(direction):
    hal.rotateDirectionAngle('LEFT', 'RIGHT', False, direction, 20, 80)


angle = 5
right = False
Пример #7
0
def main():
    logger = logging.getLogger('robertalab')
    logger.info('--- starting ---')
    params = {
      'macaddr': '70:1e:bb:88:89:bc',
      'firmwarename': 'ev3dev',
      'menuversion': version.split('-')[0],
    }
    headers = {
      'Content-Type': 'application/json'
    }

    try:
        with open('.robertalab.json') as cfg_file:
            cfg = json.load(cfg_file)
    except IOError as e:
        cfg = {
          'target': 'http://lab.open-roberta.org/', # address and port of server
        }

    os.system('setterm -cursor off')

    hal = Hal(None, None)
    updateConfiguration(params)
    drawUI(hal, params)

    registered = False
    while not hal.isKeyPressed('back'):
        try:
            if registered:
                params['cmd'] = 'push'
                timeout = 15
            else:
                params['cmd'] = 'register'
                timeout = 330
            params['brickname'] = socket.gethostname()
            params['battery'] = getBatteryVoltage()

            # TODO: what about /api/v1/pushcmd
            logger.info('sending: %s' % params['cmd'])
            req = urllib2.Request('%s/pushcmd' % cfg['target'], headers=headers)
            response = urllib2.urlopen(req, json.dumps(params), timeout=timeout)
            reply = json.loads(response.read())
            logger.info('response: %s' % json.dumps(reply))
            cmd = reply['cmd']
            if cmd == 'repeat':
                hal.drawText('registered', 0, 2)
                if not registered: 
                    hal.playFile(2)
                registered = True
            elif cmd == 'abort':
                break
            elif cmd == 'download':
                hal.drawText('executing ...', 0, 3)
                # TODO: url is not part of reply :/
                # TODO: we should receive a digest for the download (md5sum) so that
                #   we can verify the download
                req = urllib2.Request('%s/download' % cfg['target'], headers=headers)
                response = urllib2.urlopen(req, json.dumps(params), timeout=timeout)
                logger.info('response: %s' % json.dumps(reply))
                hdr = response.info().getheader('Content-Disposition')
                filename = '/tmp/%s' % hdr.split('=')[1] if hdr else 'unknown'
                with open(filename, 'w') as prog:
                    prog.write(response.read())
                logger.info('code downloaded to: %s' % filename)
                # new process
                #res = subprocess.call(["python", filename], env={"PYTHONPATH":"$PYTONPATH:."})
                #logger.info('execution result: %d' % res)
                # eval from file, see http://bugs.python.org/issue14049
                # NOTE: all the globals in the generated code will override gloabls we use here!
                try:
                    execfile(filename, globals(), globals())
                    logger.info('execution finished')
                except:
                    logger.exception("Ooops:")
                drawUI(hal, params)
                hal.drawText('registered', 0, 2)
            elif cmd == 'update':
                # FIXME:
                # fetch new files (menu/hal)
                # then restart:
                # os.execv(__file__, sys.argv)
                # check if we need to close files (logger?)
                pass
            else:
                logger.warning('unhandled command: %s' % cmd)
        except urllib2.HTTPError as e:
            logger.error("HTTPError(%s): %s" % (e.code, e.reason))
            break
        except urllib2.URLError as e:
            # [Errno 111] Connection refused>
            logger.error("URLError: %s" % e.reason)
            break
        except socket.timeout:
            pass
        except:
            logger.exception("Ooops:")
    os.system('setterm -cursor on')
    logger.info('--- done ---')
    logging.shutdown()

class BreakOutOfALoop(Exception):
    pass


class ContinueLoop(Exception):
    pass


_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {},
    'sensors': {
        '4': Hal.makeInfraredSensor(ev3dev.INPUT_4),
        '2': Hal.makeSoundSensor(ev3dev.INPUT_2),
    },
}
hal = Hal(_brickConfiguration)

___numberVar = 0
___booleanVar = True
___stringVar = ""
___colourVar = 'white'
___connectionVar = None
___numberList = [0, 0]
___booleanList = [True, True]
___stringList = ["", ""]
___colourList = ['white', 'white']
___connectionList = [___connectionVar, ___connectionVar]
from __future__ import absolute_import
from roberta.ev3 import Hal
from roberta.BlocklyMethods import BlocklyMethods
from ev3dev import ev3 as ev3dev
import math

class BreakOutOfALoop(Exception): pass
class ContinueLoop(Exception): pass

_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {
    },
    'sensors': {
        '1':Hal.makeIRSeekerSensor(ev3dev.INPUT_1),
        '2':Hal.makeCompassSensor(ev3dev.INPUT_2),
    },
}
hal = Hal(_brickConfiguration)

def run():
    while True:
        if hal.getHiTecCompassSensorValue('2', ANGLE) < 30:
            break
        hal.waitFor(15)
    while True:
        if hal.getHiTecCompassSensorValue('2', COMPASS) < 30:
            break
        hal.waitFor(15)
    while True:
#!/usr/bin/python

from __future__ import absolute_import
from roberta.ev3 import Hal
from ev3dev import ev3 as ev3dev
import math
import os

class BreakOutOfALoop(Exception): pass
class ContinueLoop(Exception): pass

_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {
        'B':Hal.makeLargeMotor(ev3dev.OUTPUT_B, 'on', 'foreward'),
    },
    'sensors': {
        '1':Hal.makeTouchSensor(ev3dev.INPUT_1),
        '2':Hal.makeGyroSensor(ev3dev.INPUT_2),
        '3':Hal.makeColorSensor(ev3dev.INPUT_3),
        '4':Hal.makeUltrasonicSensor(ev3dev.INPUT_4),
    },
}
hal = Hal(_brickConfiguration)

___numberVar = 0
___booleanVar = True
___stringVar = ""
___colourVar = 'white'
___connectionVar = None
Пример #11
0
import traceback


class BreakOutOfALoop(Exception):
    pass


class ContinueLoop(Exception):
    pass


_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {
        'B': Hal.makeLargeMotor(ev3dev.OUTPUT_A, 'on', 'foreward', 'right'),
        'C': Hal.makeLargeMotor(ev3dev.OUTPUT_D, 'on', 'foreward', 'left'),
    },
    'sensors': {
        '3': Hal.makeColorSensor(ev3dev.INPUT_1),
        '4': Hal.makeUltrasonicSensor(ev3dev.INPUT_4),
    },
}
hal = Hal(_brickConfiguration)

right = True
angle = 5


def run():
    global angle, right
Пример #12
0

class BreakOutOfALoop(Exception):
    pass


class ContinueLoop(Exception):
    pass


_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {},
    'sensors': {
        '2': Hal.makeCompassSensor(ev3dev.INPUT_2),
        '3': Hal.makeHTColorSensorV2(ev3dev.INPUT_3),
        '4': Hal.makeIRSeekerSensor(ev3dev.INPUT_4),
    },
}
hal = Hal(_brickConfiguration)

___numberVar = 0
___booleanVar = True
___stringVar = ""
___colourVar = 'white'
___connectionVar = None
___numberList = [0, 0]
___booleanList = [True, True]
___stringList = ["", ""]
___colourList = ['white', 'white']
Пример #13
0
import math


class BreakOutOfALoop(Exception):
    pass


class ContinueLoop(Exception):
    pass


_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {
        'B': Hal.makeLargeMotor(ev3dev.OUTPUT_B, 'on', 'foreward'),
        'C': Hal.makeLargeMotor(ev3dev.OUTPUT_C, 'on', 'foreward'),
    },
    'sensors': {},
}
hal = Hal(_brickConfiguration)


def run():
    for k0 in range(0, 10, 1):
        hal.driveDistance('C', 'B', False, 'foreward', 30, 20)


def main():
    try:
        run()
Пример #14
0
mm = MediumMotor(OUTPUT_B)

sound = Sound()
opts = '-a 200 -s 130 -v'

text = 'Saluton amikoj, mi estas Robi! mi sxatas muziki kaj danci'
sound.speak(text, espeak_opts=opts+'eo')

class BreakOutOfALoop(Exception): pass
class ContinueLoop(Exception): pass

_brickConfiguration = {
    'wheel-diameter': 5.6,
    'track-width': 18.0,
    'actors': {
        'A':Hal.makeLargeMotor(ev3dev.OUTPUT_A, 'on', 'foreward', 'right'),
        'D':Hal.makeLargeMotor(ev3dev.OUTPUT_D, 'on', 'foreward', 'left'),
    }
}
hal = Hal(_brickConfiguration)

def s3():
    mm.on(20)
    hal.rotateDirectionRegulated('D', 'A', False, 'right', 30)
    hal.playTone(float(220), float(250))
    hal.stopMotors('D', 'A')
    mm.off()
    mm.on(-20)
    hal.regulatedDrive('D', 'A', False, 'foreward', 30)
    hal.playTone(float(246.942), float(250))
    hal.stopMotors('D', 'A')