118 lines
3.3 KiB
Python
118 lines
3.3 KiB
Python
import board
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import busio
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import digitalio
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import time
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from adafruit_wiznet5k.adafruit_wiznet5k import *
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import adafruit_wiznet5k.adafruit_wiznet5k_socket as socket
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import neopixel
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SPI1_SCK = board.GP10
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SPI1_TX = board.GP11
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SPI1_RX = board.GP12
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SPI1_CSn = board.GP9
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W5500_RSTn = board.GP13
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pixel_pin = board.GP28
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num_pixels = 2
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print("Wiznet5k SimpleServer Test (DHCP)")
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# Setup your network configuration below
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# random MAC, later should change this value on your vendor ID
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MY_MAC = (0x00, 0x01, 0x02, 0x03, 0x04, 0x05)
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IP_ADDRESS = (192, 168, 2, 111)
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SUBNET_MASK = (255, 255, 0, 0)
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GATEWAY_ADDRESS = (192, 168, 2, 1)
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DNS_SERVER = (8, 8, 8, 8)
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RED = (255, 0, 0)
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YELLOW = (255, 150, 0)
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GREEN = (0, 255, 0)
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CYAN = (0, 255, 255)
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BLUE = (0, 0, 255)
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PURPLE = (180, 0, 255)
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led = digitalio.DigitalInOut(board.GP25)
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led.direction = digitalio.Direction.OUTPUT
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ethernetRst = digitalio.DigitalInOut(W5500_RSTn)
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ethernetRst.direction = digitalio.Direction.OUTPUT
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# For Adafruit Ethernet FeatherWing
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cs = digitalio.DigitalInOut(SPI1_CSn)
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# For Particle Ethernet FeatherWing
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# cs = digitalio.DigitalInOut(board.D5)
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spi_bus = busio.SPI(SPI1_SCK, MOSI=SPI1_TX, MISO=SPI1_RX)
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# Reset W5500 first
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ethernetRst.value = False
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time.sleep(1)
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ethernetRst.value = True
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# # Initialize ethernet interface without DHCP
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eth = WIZNET5K(spi_bus, cs, is_dhcp=False, mac=MY_MAC, debug=False)
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# # Set network configuration
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eth.ifconfig = (IP_ADDRESS, SUBNET_MASK, GATEWAY_ADDRESS, DNS_SERVER)
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# Initialize ethernet interface with DHCP
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eth = WIZNET5K(spi_bus, cs, is_dhcp=True, mac=MY_MAC, debug=False)
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print("Chip Version:", eth.chip)
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print("MAC Address:", [hex(i) for i in eth.mac_address])
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print("My IP address is:", eth.pretty_ip(eth.ip_address))
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pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=0.1, auto_write=False)
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# Initialize a socket for our server
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socket.set_interface(eth)
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server = socket.socket() # Allocate socket for the server
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server_ip = None # IP address of server
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server_port = 50007 # Port to listen on
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server.bind((server_ip, server_port)) # Bind to IP and Port
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server.listen() # Begin listening for incoming clients
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print("server listen")
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conn = None
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while True:
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if conn is None:
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conn, addr = server.accept() # Wait for a connection from a client.
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print("socket connected")
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print(conn, addr)
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else :
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if conn.status in (
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SNSR_SOCK_FIN_WAIT,
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SNSR_SOCK_CLOSE_WAIT,
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):
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print("socket closed")
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conn.close()
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conn = None
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else :
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# print("socket established", conn.status)
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data = conn.recv()
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if data:
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print(data)
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conn.send(data) # Echo message back to client
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# expect data format RED example: 255,0,0
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recvStr = data.decode('UTF-8')
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print(recvStr)
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color = recvStr.split(",", 2)
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print(color)
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if len(color) != 3 or not "".join(color).isdigit():
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pass
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try:
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red = int(color[0])
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green = int(color[1])
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blue = int(color[2])
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pixels.fill((red,green,blue))
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pixels.show()
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except:
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pass
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led.value = not led.value
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time.sleep(1)
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print("Done!")
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