def test_client_alt_values():
def data_received(data):
pass
bts = BluetoothServer(None, port=2, encoding=None)
btc = BluetoothClient(bta0.address,
data_received,
device="hci1",
auto_connect=False,
port=2,
encoding=None)
assert btc.data_received_callback == data_received
assert btc.device == "hci1"
assert btc.client_address == bta1.address
assert not btc.connected
assert btc.port == 2
assert btc.encoding == None
btc.connect()
assert btc.connected
btc.disconnect()
assert not btc.connected
bts.stop()
def build(self):
# 빈창 띄우는 범인: flask - 어케 해결하지?
# self.que = Manager().Queue()
# self.que_to_flask = Manager().Queue()
# self.flask_proc = Process(target=flaskRun, args=(self.que, self.que_to_flask))
# self.flask_proc.start()
f = []
f.append(open("layout/main.kv", encoding='utf8'))
f.append(open("layout/aprow.kv", encoding='utf8'))
f.append(open("layout/btrow.kv", encoding='utf8'))
f.append(open("layout/home.kv", encoding='utf8'))
f.append(open("layout/menu.kv", encoding='utf8'))
f.append(open("layout/ether.kv", encoding='utf8'))
f.append(open("layout/bluetooth.kv", encoding='utf8'))
f.append(open("layout/disp.kv", encoding='utf8'))
content = ''
for i in f:
content += i.read() + "\r\n"
i.close()
Builder.load_string(content)
self.scm = ScreenManagement()
self.scm.transition = NoTransition()
self.triggerThreads()
if sys.platform == 'win32':
pass
elif sys.platform.startswith('linux'):
self.s = BluetoothServer(self.data_received)
return self.scm
def test_volume_data():
from random import choice, randint
import string
no_of_transmissions = randint(100, 200)
test_data = ''
received = Event()
def data_received_server(data):
assert data == test_data
bts.send(test_data)
def data_received_client(data):
assert data == test_data
received.set()
bts = BluetoothServer(data_received_server, device = "hci0")
btc = BluetoothClient(bta0.address, data_received_client, device = "hci1")
for test_no in range(no_of_transmissions):
test_data = ''.join(choice(string.ascii_uppercase + string.ascii_lowercase + string.digits) for _ in range(randint(30,100)))
print(test_data)
btc.send(test_data)
assert received.wait(1)
received.clear()
btc.disconnect()
bts.stop()
def run(self):
self._logger.info('RFCC running start')
self._bluetooth_server = BluetoothServer(
data_received_callback=self._data_received_handler,
auto_start=False,
power_up_device=True,
encoding=None,
when_client_connects=self._client_connect_handler,
when_client_disconnects=self._client_disconnect_handler)
self._logger.info('RFCC server created')
while True:
self._logger.info('RFCC server try to start')
try:
self._bluetooth_server.start()
except OSError as e:
self._logger.info(f'RFCC server start error: {e}')
time.sleep(30)
continue
except Exception as e:
self._logger.exception(e)
raise e
self._logger.info('RFCC started')
break
def bluetooth_client(done_event):
def data_received(data):
print(data) # adds data to the queue and leaves
s = BluetoothServer(data_received) #starts RFCOMM Server
while not (done_event.wait(0.00001)):
pass
s.stop()
def run(event):
def data_received(data):
updated_data.append(data) # adds data to the queue and leaves
s = BluetoothServer(data_received) #starts RFCOMM Server
while True:
event_set = event.wait(0.0001)
if event_set:
s.close()
break
pass
def __init__(self, isDebug=False):
self.__debug = isDebug
self.joystick_action = JoystickAction(self.__debug)
self.cannon_action = CannonAction(self.__debug)
self.__bt_server = BluetoothServer(self.data_received, self.__debug)
self.__bt_server.when_client_connects = self.bt_client_connected
self.__bt_server.when_client_disconnects = self.bt_client_disconnected
self.__bt_server.start()
self.__cruncher_menu = CruncherMenu(self.__debug)
self.__joystick_input = JoystickInput(self.__debug)
self.__joystick_input.init_joystick()
atexit.register(self.cleanup)
if (self.__debug):
print("Bluetooth Adapter Address:" +
self.__bt_server.adapter.address)
def test_server_default_values():
def data_received(data):
pass
bts = BluetoothServer(data_received)
assert bts.data_received_callback == data_received
assert bts.device == "hci0"
assert bts.server_address == bta0.address
assert bts.running
assert bts.port == 1
assert bts.encoding == "utf-8"
assert bts.when_client_connects == None
assert bts.when_client_disconnects == None
bts.stop()
def test_server_alt_values():
def data_received(data):
pass
def when_client_connects():
pass
def when_client_disconnects():
pass
bts = BluetoothServer(
data_received,
device = "hci1",
auto_start = False,
port = 2,
encoding = None,
when_client_connects = when_client_connects,
when_client_disconnects = when_client_disconnects)
assert bts.data_received_callback == data_received
assert bts.device == "hci1"
assert bts.server_address == bta1.address
assert not bts.running
assert bts.port == 2
assert bts.encoding == None
assert bts.when_client_connects == when_client_connects
assert bts.when_client_disconnects == when_client_disconnects
def test_client_default_values():
def data_received(data):
pass
bts = BluetoothServer(data_received, device = "hci1")
btc = BluetoothClient(bta1.address, data_received)
assert btc.data_received_callback == data_received
assert btc.device == "hci0"
assert btc.server == bta1.address
assert btc.client_address == bta0.address
assert btc.connected
assert btc.port == 1
assert btc.encoding == "utf-8"
btc.disconnect()
bts.stop()
def get_ip():
"""
Receives sender IP through bluetooth
Relays its IP back to the sender using send's IP that was
received
Also generates pygame GUI to inform user that we are looking
for bluetooth.
Blocks until one robot connects
"""
global flag
blue = BluetoothServer(data_received, power_up_device=True)
flag = True
i = 0
while flag:
screen.fill((0, 0, 0))
mytext = "Connecting to Bluetooth"
if (i == 0):
mytext = mytext + '.'
elif (i == 1):
mytext = mytext + '..'
elif (i == 2):
mytext = mytext + '...'
else:
i = -1
i += 1
text_surface = my_font.render(mytext, True, (255, 255, 255))
text_surface = pygame.transform.rotate(text_surface, 180)
rect = text_surface.get_rect(center=(160, 120))
screen.blit(text_surface, rect)
time.sleep(1)
pygame.display.flip()
blue.send(host_IP)
blue.stop()
def test_client_connect_disconnect():
client_connected = Event()
client_disconnected = Event()
def when_client_connects():
client_connected.set()
def when_client_disconnects():
client_disconnected.set()
bts = BluetoothServer(None)
btc = BluetoothClient(bta0.address, None, device = "hci1", auto_connect = False)
bts.when_client_connects = when_client_connects
bts.when_client_disconnects = when_client_disconnects
btc.connect()
assert btc.connected
assert bts.client_address == btc.client_address
assert client_connected.wait(1)
btc.disconnect()
assert not btc.connected
assert client_disconnected.wait(1)
bts.stop()
def get_ip():
global flag
blue = BluetoothServer(data_recieved, power_up_device=True)
flag = True
while flag:
time.sleep(1)
blue.send(host_IP)
blue.stop()
def test_server_start_stop():
bts = BluetoothServer(None, auto_start = False)
bts.start()
assert bts.running
bts.stop()
assert not bts.running
def __init__(self):
super(Ui, self).__init__()
uic.loadUi(strLocal + '/UI/MatChinh.ui', self)
self.TimeTxt = self.findChild(QtWidgets.QLabel, 'Time')
self.DateTxt = self.findChild(QtWidgets.QLabel, 'Ngay')
timer = QTimer(self)
timer.timeout.connect(self.showTime)
timer.start(1000)
self.btn_count = 0
self.led_status = 0
self.led = LED("GPIO17")
self.cutRun = LED("GPIO26")
self.screen_btn = Button("BOARD7")
clock_time = QTimer(self)
clock_time.timeout.connect(self.actions)
clock_time.start(100)
def data_received(data):
print(data)
self.TimeTxt.setText(data)
s.send(data)
s = BluetoothServer(data_received)
def test_send_receive():
data_received_at_server = Event()
data_received_at_client = Event()
def data_received_server(data):
assert data == "hiserver"
data_received_at_server.set()
def data_received_client(data):
assert data == "hiclient"
data_received_at_client.set()
bts = BluetoothServer(data_received_server, device = "hci0")
btc = BluetoothClient(bta0.address, data_received_client, device = "hci1")
btc.send("hiserver")
assert data_received_at_server.wait(1)
bts.send("hiclient")
assert data_received_at_server.wait(1)
btc.disconnect()
bts.stop()
if GPIO.input(ECHO) == GPIO.HIGH:
break
while True:
pulso_fin = time.time()
if GPIO.input(ECHO) == GPIO.LOW:
break
duracion = pulso_fin - pulso_inicio
#cm
distancia = (34300 * duracion) / 2
if distancia > 200:
distancia = 200
print("Distancia: %.2f cm" % distancia)
s.send(str(round(distancia, 2)))
GPIO.cleanup()
s = BluetoothServer(data_received_handler,
port=1,
when_client_connects=connect_handler,
when_client_disconnects=disconnect_handler)
print('Listening...')
pause()
class AppMain(App):
th_obj = ""
def build(self):
# 빈창 띄우는 범인: flask - 어케 해결하지?
# self.que = Manager().Queue()
# self.que_to_flask = Manager().Queue()
# self.flask_proc = Process(target=flaskRun, args=(self.que, self.que_to_flask))
# self.flask_proc.start()
f = []
f.append(open("layout/main.kv", encoding='utf8'))
f.append(open("layout/aprow.kv", encoding='utf8'))
f.append(open("layout/btrow.kv", encoding='utf8'))
f.append(open("layout/home.kv", encoding='utf8'))
f.append(open("layout/menu.kv", encoding='utf8'))
f.append(open("layout/ether.kv", encoding='utf8'))
f.append(open("layout/bluetooth.kv", encoding='utf8'))
f.append(open("layout/disp.kv", encoding='utf8'))
content = ''
for i in f:
content += i.read() + "\r\n"
i.close()
Builder.load_string(content)
self.scm = ScreenManagement()
self.scm.transition = NoTransition()
self.triggerThreads()
if sys.platform == 'win32':
pass
elif sys.platform.startswith('linux'):
self.s = BluetoothServer(self.data_received)
return self.scm
def on_stop(self):
# 종료시 쓰레드 종료
self.th_obj.is_running = False
# 종료시 플라스크 종료
# self.flask_proc.terminate()
# self.flask_proc.join()
def triggerThreads(self, mode="none"):
if self.th_obj != "":
self.th_obj.threadDateTime("stop")
self.th_obj.queueToDevice("stop")
self.th_obj = ThreadKivy()
self.th_obj.is_running = True
self.th_obj.threadDateTime("start")
self.th_obj.queueToDevice("start")
def openMenu(self):
# 메뉴
current_screen = self.scm.children[0]
menu_cavity = current_screen.ids.menu
menu = menu_cavity.children[0]
menu.pos = (0, 0)
menu.ids.menu_btn.pos = [-1000, -1000]
def closeMenu(self):
# 메뉴
current_screen = self.scm.children[0]
menu_cavity = current_screen.ids.menu
menu = menu_cavity.children[0]
menu.pos = (800, 0)
def data_received(self, data):
if (data != "\n"):
# print(data.strip())
self.que.put(data.strip())
self.s.send(data.strip() + " hahahaha" + "\n")
sc.close()
surf = pygame.image.load("test.png") # Load local image for piTFT
buff = surf.get_rect()
buff.left = 0
buff.top = 0
if state == 2: # If in camera display mode
server.send('d')
# When client connects, send ip
def when_client_connects():
temp = check_output(['hostname', '-I'])
server.send(re.sub('\n', '', temp))
server = BluetoothServer(data_received_callback=data_received,
when_client_connects=when_client_connects)
#WHILE PROGRAM IS RUNNING
while isRunning:
clockvar.tick(framerate) #manual framerate control so we can edit it
screen.fill(LIGHTBLUE) #erase the work space
if state == 0 or state == 1:
screen.blit(chikin, chikinrect)
if state == 0: #start screen
# render start button
text_surface = my_font.render("Start", True, WHITE)
rect = text_surface.get_rect(center=center_button_loc)
bkgd_rect = pygame.draw.rect(screen, YOLK,
(rect.left - 15, rect.top - 15,
class RFCCConnector(threading.Thread, IResponseWriter, IPackageReceiver):
_logger = logging.getLogger('Main')
_bluetooth_server: BluetoothServer = None
_response_mutex = threading.Lock()
_count_connected: int
def __init__(self, config: Config, request_transmitter: 'Queue[Request]'):
threading.Thread.__init__(self)
self._config = config
if not config.rfcomm_enabled:
self._logger.fatal('RFCC is disabled but is trying to create')
raise Exception('RFCC is disabled but is trying to create')
self._count_connected = 0
self._request_transmitter = request_transmitter
self._protocol_parser = ProtocolParser(self)
@property
def connected(self) -> bool:
if self._bluetooth_server is not None:
return self._count_connected > 0
else:
return False
def run(self):
self._logger.info('RFCC running start')
self._bluetooth_server = BluetoothServer(
data_received_callback=self._data_received_handler,
auto_start=False,
power_up_device=True,
encoding=None,
when_client_connects=self._client_connect_handler,
when_client_disconnects=self._client_disconnect_handler)
self._logger.info('RFCC server created')
while True:
self._logger.info('RFCC server try to start')
try:
self._bluetooth_server.start()
except OSError as e:
self._logger.info(f'RFCC server start error: {e}')
time.sleep(30)
continue
except Exception as e:
self._logger.exception(e)
raise e
self._logger.info('RFCC started')
break
def _client_connect_handler(self):
self._logger.info('New device connected')
self._count_connected = self._count_connected + 1
def _client_disconnect_handler(self):
self._logger.info('Device disconnected')
self._count_connected = self._count_connected - 1
if self._count_connected < 0:
self._count_connected = 0
def _data_received_handler(self, data):
self._logger.debug(f'RFCC receive {len(data)} bytes')
self._protocol_parser.update(data)
def write_response(self, response: Response):
self._response_mutex.acquire()
payload_length = 0
if response.payload is not None:
payload_length = {len(response.payload)}
if response.command_type is not CommandType.Telemetry:
self._logger.info(
f'RFCC try to send response with type {response.command_type} and payload length {payload_length}'
)
package = self._protocol_parser.create_package(response.command_type,
response.payload)
self.send(self._protocol_parser.serialize_package(package))
self._response_mutex.release()
def receive_package(self, package: PackageDto):
self._logger.info(
f'RFCC receive new package {package.command_type} with size {package.payload_size} bytes'
)
new_request = Request(package.command_type, package.payload, self)
self._request_transmitter.put(new_request)
def send(self, payload: bytes):
if self._bluetooth_server is None:
self._logger.critical('RFCC not running, but send invoke')
raise ConnectionError('RFCC not running, but send invoke')
self._bluetooth_server.send(payload)
class J2Cruncher:
__bt_server = None
__cruncher_menu = None
__joystick_input = None
__looper = True
__debug = False
steeringPositions = SteeringPositions()
joystick_action = None
cannon_action = None
def __init__(self, isDebug=False):
self.__debug = isDebug
self.joystick_action = JoystickAction(self.__debug)
self.cannon_action = CannonAction(self.__debug)
self.__bt_server = BluetoothServer(self.data_received, self.__debug)
self.__bt_server.when_client_connects = self.bt_client_connected
self.__bt_server.when_client_disconnects = self.bt_client_disconnected
self.__bt_server.start()
self.__cruncher_menu = CruncherMenu(self.__debug)
self.__joystick_input = JoystickInput(self.__debug)
self.__joystick_input.init_joystick()
atexit.register(self.cleanup)
if (self.__debug):
print("Bluetooth Adapter Address:" +
self.__bt_server.adapter.address)
async def run(self):
self.__cruncher_menu.init_screen()
while self.__looper:
try:
self.__cruncher_menu.paint_screen()
if (self.__cruncher_menu.previous_menu_name !=
self.__cruncher_menu.current_menu_name):
self.process_menu()
await asyncio.sleep(1.0 / 60)
except KeyboardInterrupt:
self.__looper = False
self.cleanup()
def process_menu(self):
if (self.__cruncher_menu.current_menu_name == "ev_pi_noon"):
self.__joystick_input.poll_joystick_events()
self.__joystick_input.enabled = True
self.__joystick_input.speedMultiplier = 0.8
self.update_j2_controller()
if (self.__cruncher_menu.current_menu_name == "ev_spirit"):
self.__joystick_input.poll_joystick_events()
self.__joystick_input.enabled = True
self.__joystick_input.speedMultiplier = 0.7
self.update_j2_controller()
if (self.__cruncher_menu.current_menu_name == "ev_obstacles"):
self.__joystick_input.poll_joystick_events()
self.__joystick_input.enabled = True
self.__joystick_input.speedMultiplier = 0.7
self.update_j2_controller()
elif (self.__cruncher_menu.current_menu_name == "ev_space_invaders"):
self.__joystick_input.poll_joystick_events()
self.__joystick_input.enabled = True
self.__joystick_input.speedMultiplier = 0.3
self.update_j2_controller()
self.update_cannon_shooter()
# self.update_suspension()
elif (self.__cruncher_menu.current_menu_name == "ev_blastoff"):
self.update_straight_line_speed()
else:
self.__joystick_input.enabled = False
# else:
#print("Previous {}, Current {}".format(self.__cruncher_menu.previous_menu_name, self.__cruncher_menu.current_menu_name))
def update_straight_line_speed(self):
pass
def update_suspension(self):
pass
def update_cannon_shooter(self):
cannonCommand = self.cannon_action.get_command(
self.__joystick_input.steeringPosition)
if (cannonCommand != ""):
self.__bt_server.send(cannonCommand)
def update_j2_controller(self):
steerCommand, driveCommand = self.joystick_action.get_commands(
self.__joystick_input.steeringPosition,
self.__joystick_input.directionLeft,
self.__joystick_input.driveLeft,
self.__joystick_input.directionRight,
self.__joystick_input.driveRight)
if (steerCommand != ""):
self.__bt_server.send(steerCommand)
if (driveCommand != ""):
self.__bt_server.send(driveCommand)
def data_received(self, data):
if (self.__debug):
print(data)
self.__bt_server.send(data)
def bt_client_connected(self):
print("Client Connected: ")
def bt_client_disconnected(self):
print("Client Disconnected:")
def cleanup(self):
self.__bt_server = None
# sleep(0.1)
# reset_display()
def client_connected():
print("client connected")
def client_disconnected():
print("client disconnected")
print("init")
server = BluetoothServer(data_received,
auto_start=False,
when_client_connects=client_connected(),
when_client_disconnects=client_disconnected())
server.start()
def run():
running = True
button_down = False
reset_display()
try:
while running:
for event in pygame.event.get():
if event.type == pygame.QUIT:
running = False
elif event.type == pygame.KEYDOWN and button_down == False:
from bluedot.btcomm import BluetoothServer
def data_received(data):
print(data)
s = BluetoothServer(data_received)
_= input("Press Enter to quit...")
s.stop()
#print(result)
time.sleep(3)
result = read_all_data_from_arduino()
#print(result)
result = do_stop()
#print(result)
result = read_all_data_from_arduino()
#print(result)
try:
print('===> CREATING BLUETOOTH SERVER <===')
s = BluetoothServer(data_received_callback=data_received,
when_client_connects=client_connect,
when_client_disconnects=client_disconnect)
print('---> waiting for connection <---')
pause()
except ConnectionAbortedError as ex:
print("*** ERROR ***: got connection request for closed socket: ex=" +
str(ex))
sys.exit(5)
except OSError as ex:
print("*** ERROR ***: got mysterious OSError: ex=" + str(ex))
sys.exit(6)
except Exception as ex:
print("*** PROGRAM ERROR ***: ex=" + str(ex))
sys.exit(7)
#detection.detect('Jordan','8329300230','9152273680', int(tmax), int(tmin))
# return detection.detect(primaryName, primaryNumber, secondaryNumber, int(tmax), int(tmin))
return detection.detect(primaryName, primaryNumber, secondaryNumber,
int(tmax))
def stop(data):
print("here2")
print(thread.toString())
stringCmd = 'Command: ' + data[0]
print(stringCmd)
s.send(stringCmd)
#detection.stop()
thread.exit()
def client_connects():
print('Client Connected!')
def client_disconnects():
print('Client Disconnected!')
s = BluetoothServer(data_received, True, 'hci0', 1, 'utf-8', False,
client_connects, client_disconnects)
print(s.client_address)
pause()
#!/usr/bin/python3
from bluedot.btcomm import BluetoothServer
from signal import pause
import time
def data_received(data):
print(data)
s.send(data)
while True:
try:
s = BluetoothServer(data_received)
pause()
except Exception as e:
print("ERROR: e=" + str(e))
time.sleep(2)
host_mac = re.split(' |\n|\t', result)[2]
print("host_mac: " + host_mac)
adapter = BluetoothAdapter()
print("Powered = {}".format(adapter.powered))
print(adapter.paired_devices)
num = 0
Connection = True
conn = True
def data_recieved(data):
global num, conn
print("received data #" + str(num))
print(data)
c.send(host_IP)
num += 1
conn = True
c = BluetoothServer(data_recieved, power_up_device=True)
while Connection:
if (c.client_connected and conn):
print("connection from: " + str(c.client_address))
conn = False
try:
time.sleep(1)
except KeyboardInterrupt:
print("disconnected by keyboard")
Connection = False