def __init__(self, eth, mac_address, timeout=1, timeout_response=1, debug=False):
self._debug = debug
self._timeout = timeout
self._response_timeout = timeout_response
self._mac_address = mac_address
# Initalize a new UDP socket for DHCP
socket.set_interface(eth)
self._sock = socket.socket(type=socket.SOCK_DGRAM)
self._sock.settimeout(timeout)
# DHCP state machine
self._dhcp_state = STATE_DHCP_START
self._initial_xid = 0
self._transaction_id = 0
# DHCP server configuration
self.dhcp_server_ip = 0
self.local_ip = 0
self.gateway_ip = 0
self.subnet_mask = 0
self.dns_server_ip = 0
# Lease configuration
self._lease_time = 0
self._last_check_lease_ms = 0
self._renew_in_sec = 0
self._rebind_in_sec = 0
self._t1 = 0
self._t2 = 0
def __init__(self, iface, dns_address, debug=False):
self._debug = debug
self._iface = iface
socket.set_interface(iface)
self._sock = socket.socket(type=socket.SOCK_DGRAM)
self._sock.settimeout(1)
self._dns_server = dns_address
self._host = 0
self._request_id = 0 # request identifier
self._pkt_buf = bytearray()
def __init__(self, iface, ntp_address, utc, debug=False):
self._debug = debug
self._iface = iface
socket.set_interface(self._iface)
self._sock = socket.socket(type=socket.SOCK_DGRAM)
self._sock.settimeout(1)
self._utc = utc
self._ntp_server = ntp_address
self._host = 0
self._request_id = 0 # request identifier
self._pkt_buf_ = bytearray([0x23] + [0x00] * 55)
def __init__(self,
eth,
mac_address,
hostname=None,
response_timeout=30,
debug=False):
self._debug = debug
self._response_timeout = response_timeout
self._mac_address = mac_address
# Set socket interface
socket.set_interface(eth)
self._eth = eth
self._sock = None
# DHCP state machine
self._dhcp_state = STATE_DHCP_START
self._initial_xid = 0
self._transaction_id = 0
self._start_time = 0
# DHCP server configuration
self.dhcp_server_ip = BROADCAST_SERVER_ADDR
self.local_ip = 0
self.gateway_ip = 0
self.subnet_mask = 0
self.dns_server_ip = 0
# Lease configuration
self._lease_time = 0
self._last_lease_time = 0
self._renew_in_sec = 0
self._rebind_in_sec = 0
self._t1 = 0
self._t2 = 0
# Select an initial transaction id
self._transaction_id = randint(1, 0x7FFFFFFF)
# Host name
mac_string = "".join("{:02X}".format(o) for o in mac_address)
self._hostname = bytes(
(hostname
or "WIZnet{}").split(".")[0].format(mac_string)[:42], "utf-8")
def __init__(self,
eth,
mac_address,
hostname=None,
response_timeout=3,
debug=False):
self._debug = debug
self._response_timeout = response_timeout
self._mac_address = mac_address
# Initalize a new UDP socket for DHCP
socket.set_interface(eth)
self._sock = socket.socket(type=socket.SOCK_DGRAM)
self._sock.settimeout(response_timeout)
# DHCP state machine
self._dhcp_state = STATE_DHCP_START
self._initial_xid = 0
self._transaction_id = 0
# DHCP server configuration
self.dhcp_server_ip = 0
self.local_ip = 0
self.gateway_ip = 0
self.subnet_mask = 0
self.dns_server_ip = 0
# Lease configuration
self._lease_time = 0
self._last_check_lease_ms = 0
self._renew_in_sec = 0
self._rebind_in_sec = 0
self._t1 = 0
self._t2 = 0
# Host name
mac_string = "".join("{:02X}".format(o) for o in mac_address)
self._hostname = bytes(
(hostname
or "WIZnet{}").split(".")[0].format(mac_string)[:42], "utf-8")
def set_interface(iface):
"""Helper to set the global internet interface"""
global _the_interface # pylint: disable=global-statement, invalid-name
_the_interface = iface
socket.set_interface(iface)
import digitalio
from adafruit_wiznet5k.adafruit_wiznet5k import WIZNET5K
import adafruit_wiznet5k.adafruit_wiznet5k_socket as socket
print("Wiznet5k SimpleServer Test")
# For Adafruit Ethernet FeatherWing
cs = digitalio.DigitalInOut(board.D10)
# For Particle Ethernet FeatherWing
# cs = digitalio.DigitalInOut(board.D5)
spi_bus = busio.SPI(board.SCK, MOSI=board.MOSI, MISO=board.MISO)
# Initialize ethernet interface
eth = WIZNET5K(spi_bus, cs, is_dhcp=False)
# Initialize a socket for our server
socket.set_interface(eth)
server = socket.socket() # Allocate socket for the server
server_ip = "192.168.10.1" # IP address of server
server_port = 50007 # Port to listen on
server.bind((server_ip, server_port)) # Bind to IP and Port
server.listen() # Begin listening for incoming clients
conn, addr = server.accept() # Wait for a connection from a client.
while True:
with conn:
data = conn.recv(1024)
if data: # Wait for receiving data
print(data)
conn.send(data) # Echo message back to client
