Inital ethernet to ws2812

2025-06-26 19:26:41 +12:00
parent 3cf1b40b79
commit d8323bb9a3
8 changed files with 2637 additions and 0 deletions
--- a/adapter/code.py
+++ b/adapter/code.py
@@ -0,0 +1,117 @@
+import board
+import busio
+import digitalio
+import time
+from adafruit_wiznet5k.adafruit_wiznet5k import *
+import adafruit_wiznet5k.adafruit_wiznet5k_socket as socket
+import neopixel
+ 
+SPI1_SCK = board.GP10
+SPI1_TX = board.GP11
+SPI1_RX = board.GP12
+SPI1_CSn = board.GP9
+W5500_RSTn = board.GP13
+
+pixel_pin = board.GP28
+num_pixels = 2
+
+print("Wiznet5k SimpleServer Test (DHCP)")
+# Setup your network configuration below
+# random MAC, later should change this value on your vendor ID
+MY_MAC = (0x00, 0x01, 0x02, 0x03, 0x04, 0x05)
+IP_ADDRESS = (192, 168, 2, 111)
+SUBNET_MASK = (255, 255, 0, 0)
+GATEWAY_ADDRESS = (192, 168, 2, 1)
+DNS_SERVER = (8, 8, 8, 8)
+
+RED = (255, 0, 0)
+YELLOW = (255, 150, 0)
+GREEN = (0, 255, 0)
+CYAN = (0, 255, 255)
+BLUE = (0, 0, 255)
+PURPLE = (180, 0, 255)
+
+led = digitalio.DigitalInOut(board.GP25)
+led.direction = digitalio.Direction.OUTPUT
+
+ethernetRst = digitalio.DigitalInOut(W5500_RSTn)
+ethernetRst.direction = digitalio.Direction.OUTPUT
+
+# For Adafruit Ethernet FeatherWing
+cs = digitalio.DigitalInOut(SPI1_CSn)
+# For Particle Ethernet FeatherWing
+# cs = digitalio.DigitalInOut(board.D5)
+
+spi_bus = busio.SPI(SPI1_SCK, MOSI=SPI1_TX, MISO=SPI1_RX)
+
+# Reset W5500 first
+ethernetRst.value = False
+time.sleep(1)
+ethernetRst.value = True
+
+# # Initialize ethernet interface without DHCP
+eth = WIZNET5K(spi_bus, cs, is_dhcp=False, mac=MY_MAC, debug=False)
+# # Set network configuration
+eth.ifconfig = (IP_ADDRESS, SUBNET_MASK, GATEWAY_ADDRESS, DNS_SERVER)
+
+# Initialize ethernet interface with DHCP
+eth = WIZNET5K(spi_bus, cs, is_dhcp=True, mac=MY_MAC, debug=False)
+
+print("Chip Version:", eth.chip)
+print("MAC Address:", [hex(i) for i in eth.mac_address])
+print("My IP address is:", eth.pretty_ip(eth.ip_address))
+
+pixels = neopixel.NeoPixel(pixel_pin, num_pixels, brightness=0.1, auto_write=False)
+
+# Initialize a socket for our server
+socket.set_interface(eth)
+server = socket.socket()  # Allocate socket for the server
+server_ip = None  # 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
+print("server listen")
+
+conn = None
+
+while True:
+    if conn is None:
+        conn, addr = server.accept()  # Wait for a connection from a client.
+        print("socket connected")
+        print(conn, addr)
+    else :
+        if conn.status in (
+            SNSR_SOCK_FIN_WAIT,
+            SNSR_SOCK_CLOSE_WAIT,
+        ):
+            print("socket closed")
+            conn.close()
+            conn = None
+        else :
+            # print("socket established", conn.status)
+            data = conn.recv()
+            if data:
+                print(data)
+                conn.send(data)  # Echo message back to client
+                # expect data format RED example: 255,0,0
+                recvStr = data.decode('UTF-8')
+                print(recvStr)
+                color = recvStr.split(",", 2)
+                print(color)
+                if len(color) != 3 or not "".join(color).isdigit():
+                    pass
+                try:
+                    red = int(color[0])
+                    green = int(color[1])
+                    blue = int(color[2])
+                    pixels.fill((red,green,blue))
+                    pixels.show()
+                except:
+                    pass
+                
+
+    led.value = not led.value
+    time.sleep(1)
+
+print("Done!")
+