# based mainly on https://www.youtube.com/watch?v=GVMuER7A770
from machine import Pin
import network, gc
import easyw600, w600
# setup garbage collection
gc.collect()
print("Connecting to local WiFi") #debugging
# connect to local WiFi network
ssid = "My_Dark_Home_Network"
password = "HartToTell"
easyw600.connect(ssid, password)
print("Connection successful")
#print(sta.ifconfig())
# setup the webserver
try:
import usocket as socket
except:
import socket
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM) # create new socket, address family type = AF_INET, socket type = SOCK_STREAM
s.bind(('', 80))
s.listen(5) # accept connections. backlog = 5 = max. number of unaccepted connections before refusing new connections
# interact with the hardware
led = Pin(Pin.PA_00, Pin.OUT, Pin.PULL_FLOATING)
led_off = 1 # inverted logic
led_on = 0
# web page data
def web_page():
file = open("index.html", "r")
page = file.read()
file.close()
return page
# this is the main loop to handle requests
while True:
conn, addr = s.accept() # accept connection with a new socket object "conn" to remote address "addr"
request = conn.recv(1024) # receive from connected socket "conn" using 1024 byte buffer
print(request) # for debugging only
if "GET /?led=on" in request:
led.value(led_on)
if "GET /?led=off" in request:
led.value(led_off)
# led_status = ("ON", "OFF") led.value() ==1 # this should be valid python code, too, but I prefer the better readable form below.
if led.value == 1: # same as before but imho better readable
led_status = "ON"
else:
led_status = "OFF"
response = web_page() % led_status # insert the actual status into the web page
print(response) # debug
conn.send("HTTP/1.1 200 OK\n")
conn.send("Content-type: text /html\n")
conn.send("Connection: close\n\n")
conn.sendall(response)
conn.close()
