Python TCPSendSocket Examples

Example #1

class TCPXboxController(object):
    def __init__(self, dev_num=0, send_socket_port=63636, rec_socket_port=63637, socket_ip="localhost"):
        self.send_socket = TCPSendSocket(tcp_port=send_socket_port, tcp_ip=socket_ip, send_type=JSON)
        self.rec_socket = TCPReceiveSocket(tcp_port=rec_socket_port, tcp_ip=socket_ip, handler_function=self.on_receive)

        joysticks = XInputJoystick.enumerate_devices()
        device_numbers = list(map(attrgetter('device_number'), joysticks))

        print('found %d devices: %s' % (len(joysticks), device_numbers))

        if not joysticks:
            sys.exit(0)

        self.joystick = joysticks[dev_num]
        print('using %d' % self.joystick.device_number)

        @self.joystick.event
        def on_button(button, pressed):
            self.send_socket.send_data([button, pressed])

        @self.joystick.event
        def on_axis(axis, value):
            self.send_socket.send_data([axis, value])

    def on_receive(self, data):
        ''' Do something here to activate the vibrations '''
        pass

    def start_sockets(self):
        self.send_socket.start()
        self.rec_socket.start()

    def stop_sockets(self):
        self.send_socket.stop()
        self.rec_socket.stop()

Example #2

File: hdp_example.py Project: maniok098/PyDataSocket

def sending_function():
    send_socket = TCPSendSocket(tcp_port=port, send_type=HDF, verbose=True)
    send_socket.start(blocking=True)

    for i in range(number_of_messages):
        send_socket.send_data({'data': "The value of i is now " + str(i)})
        time.sleep(0.5)

    print("closing send socket.")
    send_socket.stop()

Example #3

File: numpy_example.py Project: maniok098/PyDataSocket

def sending_function():
    send_socket = TCPSendSocket(tcp_port=port, send_type=NUMPY)
    send_socket.start(blocking=True)

    for i in range(number_of_messages):
        send_socket.send_data(i * 10)
        time.sleep(0.25)

    print("closing send socket.")
    send_socket.stop()

Example #4

def sending_function():
    send_socket = TCPSendSocket(tcp_port=port, send_type=JSON, verbose=False, as_server=True, include_time=True)
    send_socket.start(blocking=True)

    for i in range(number_of_messages):
        send_socket.send_data("The value of i is now " + str(i))
        time.sleep(0.5)

    print("closing send socket.")
    send_socket.stop()

Example #5

    def __init__(self, dev_num=0, send_socket_port=63636, rec_socket_port=63637, socket_ip="localhost"):
        self.send_socket = TCPSendSocket(tcp_port=send_socket_port, tcp_ip=socket_ip, send_type=JSON)
        self.rec_socket = TCPReceiveSocket(tcp_port=rec_socket_port, tcp_ip=socket_ip, handler_function=self.on_receive)

        joysticks = XInputJoystick.enumerate_devices()
        device_numbers = list(map(attrgetter('device_number'), joysticks))

        print('found %d devices: %s' % (len(joysticks), device_numbers))

        if not joysticks:
            sys.exit(0)

        self.joystick = joysticks[dev_num]
        print('using %d' % self.joystick.device_number)

        @self.joystick.event
        def on_button(button, pressed):
            self.send_socket.send_data([button, pressed])

        @self.joystick.event
        def on_axis(axis, value):
            self.send_socket.send_data([axis, value])

Example #6

File: simulink_example.py Project: psomers3/PyDataSocket

ip = '0.0.0.0'

start_time = time.time()


# define function to print the echo back from matlab
def print_data(data):
    global start_time
    now = time.time()
    print('length of returned array:',
          np.frombuffer(data, dtype='float32').shape[0], 'Time for full trip:',
          now - start_time)


# create a send and receive socket
send_socket = TCPSendSocket(tcp_port=send_port, tcp_ip='', send_type=RAW)
rec_socket = TCPReceiveSocket(tcp_port=receive_port,
                              handler_function=print_data,
                              receive_as_raw=True,
                              as_server=True,
                              receive_buffer_size=65536)

# start the sockets
send_socket.start()
rec_socket.start()

stop_flag = threading.Event()


def send_sig():
    global start_time

Example #7

import struct
import sys

send_port = 4242
rec_port = 4242
ip = '127.0.0.1'


# define function to print the echo back from matlab
def print_data(data):
    print(data, "unpacked:", struct.unpack('ff', data))


# create a send and receive socket
send_socket = TCPSendSocket(tcp_port=send_port,
                            tcp_ip=ip,
                            send_type=RAW,
                            data_format_string='ff')
receive_socket = TCPReceiveSocket(tcp_port=rec_port,
                                  tcp_ip=ip,
                                  receive_as_raw=True,
                                  handler_function=print_data)

# start the sockets
send_socket.start()
receive_socket.start()
stop_flag = threading.Event()


def send_sig():
    while not stop_flag.is_set():
        data = np.random.random((1, 2)).tolist()[0]

Example #8

File: matlab_example.py Project: feudalism/PyDataSocket

from DataSocket import TCPSendSocket, JSON, TCPReceiveSocket
import time
import numpy as np

send_port = 4242
receive_port = 4343
ip = '0.0.0.0'


# define function to print the echo back from matlab
def print_data(data):
    print(data)


# create a send and receive socket
send_socket = TCPSendSocket(tcp_port=send_port, tcp_ip=ip, send_type=JSON)
rec_socket = TCPReceiveSocket(tcp_port=receive_port,
                              handler_function=print_data)

# start the sockets
send_socket.start()
rec_socket.start()

# wait 5 seconds to give time to start the matlab script
time.sleep(5)

for i in range(10):
    # send a random 4x4 numpy array to matlab
    send_socket.send_data(np.random.random((4, 4)))
    time.sleep(0.5)