140 lines
3.4 KiB
Plaintext
140 lines
3.4 KiB
Plaintext
# Example Led on/ Led off program from raspberry pi foundation for Pico W that has been updated to show ip address on inky pack
|
|
|
|
import network
|
|
import WIFI_CONFIG
|
|
import time
|
|
import socket
|
|
|
|
from machine import Pin
|
|
import uasyncio as asyncio
|
|
|
|
from pimoroni import Button
|
|
from picographics import PicoGraphics, DISPLAY_INKY_PACK
|
|
|
|
display = PicoGraphics(display=DISPLAY_INKY_PACK)
|
|
|
|
# you can change the update speed here!
|
|
# it goes from 0 (slowest) to 3 (fastest)
|
|
display.set_update_speed(2)
|
|
|
|
display.set_font("bitmap8")
|
|
|
|
button_a = Button(12) #Buttons not used in this but named incase you want to use them.
|
|
button_b = Button(13)
|
|
button_c = Button(14)
|
|
|
|
|
|
# a handy function we can call to clear the screen
|
|
# display.set_pen(15) is white and display.set_pen(0) is black
|
|
def clear():
|
|
display.set_pen(15)
|
|
display.clear()
|
|
|
|
led = Pin("LED", Pin.OUT, value=0)
|
|
|
|
ssid = WIFI_CONFIG.SSID
|
|
password = WIFI_CONFIG.PSK
|
|
|
|
wlan = network.WLAN(network.STA_IF)
|
|
wlan.active(True)
|
|
wlan.connect(ssid, password)
|
|
|
|
html = """<!DOCTYPE html>
|
|
<html>
|
|
<head> <title>Pico W</title> </head>
|
|
<body> <h1>Pico W</h1>
|
|
<p>%s</p>
|
|
</body>
|
|
</html>
|
|
"""
|
|
|
|
max_wait = 10
|
|
while max_wait > 0:
|
|
if wlan.status() < 0 or wlan.status() >= 3:
|
|
break
|
|
max_wait -= 1
|
|
print('waiting for connection...')
|
|
clear()
|
|
display.set_pen(0)
|
|
display.text("Waiting for Connection", 10, 10, 240, 3)
|
|
display.update()
|
|
time.sleep(0.5)
|
|
time.sleep(1)
|
|
|
|
if wlan.status() != 3:
|
|
clear()
|
|
display.set_pen(0)
|
|
display.text("Network Connection Failed", 10, 10, 240, 3)
|
|
display.update()
|
|
time.sleep(0.5)
|
|
raise RuntimeError('network connection failed')
|
|
|
|
else:
|
|
print('connected')
|
|
status = wlan.ifconfig()
|
|
print( 'ip = ' + status[0] )
|
|
clear()
|
|
display.set_pen(0)
|
|
display.text("IP = ", 10, 10, 240, 3)
|
|
display.text(status[0], 10,50,240,3)
|
|
display.text("Connected", 10,90,240,3)
|
|
display.update()
|
|
time.sleep(0.5)
|
|
|
|
addr = socket.getaddrinfo('0.0.0.0', 80)[0][-1]
|
|
|
|
s = socket.socket()
|
|
s.bind(addr)
|
|
s.listen(1)
|
|
stateis = ""
|
|
print('listening on', addr)
|
|
|
|
# Listen for connections
|
|
while True:
|
|
try:
|
|
cl, addr = s.accept()
|
|
print('client connected from', addr)
|
|
request = cl.recv(1024)
|
|
print(request)
|
|
|
|
request = str(request)
|
|
led_on = request.find('/light/on')
|
|
led_off = request.find('/light/off')
|
|
print( 'led on = ' + str(led_on))
|
|
print( 'led off = ' + str(led_off))
|
|
|
|
if led_on == 6:
|
|
print("led on")
|
|
led.value(1)
|
|
stateis = "LED is ON"
|
|
clear()
|
|
display.set_pen(0)
|
|
display.text("IP = ", 10, 10, 240, 3)
|
|
display.text(status[0], 10,50,240,3)
|
|
display.text("LED is ON", 10,90,240,3)
|
|
display.update()
|
|
time.sleep(0.5)
|
|
|
|
if led_off == 6:
|
|
print("led off")
|
|
led.value(0)
|
|
stateis = "LED is OFF"
|
|
clear()
|
|
display.set_pen(0)
|
|
display.text("IP = ", 10, 10, 240, 3)
|
|
display.text(status[0], 10,50,240,3)
|
|
display.text("LED is OFF", 10,90,240,3)
|
|
display.update()
|
|
time.sleep(0.5)
|
|
|
|
|
|
response = html % stateis
|
|
|
|
cl.send('HTTP/1.0 200 OK\r\nContent-type: text/html\r\n\r\n')
|
|
cl.send(response)
|
|
cl.close()
|
|
|
|
except OSError as e:
|
|
cl.close()
|
|
print('connection closed')
|