Skip to content

Assignment 9: Internet of Things #13

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Assignment 9: Internet of Things #13

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Binary file added .DS_Store
View file
Open in desktop
Binary file not shown.
3 changes: 3 additions & 0 deletions boot.py
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -36,3 +36,6 @@
break
else:
print("Connection could not be made.\n")

if sta_if.isconnected():
print("Connected as: {}".format(sta_if.ifconfig()[0]))
67 changes: 51 additions & 16 deletions simple_web_server/main.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,35 +1,62 @@
import machine
import ntptime
import utime
from machine import RTC
from time import sleep

try:
import usocket as socket
except:
import socket


response_404 = """HTTP/1.0 404 NOT FOUND

<h1>404 Not Found</h1>
"""

response_500 = """HTTP/1.0 500 INTERNAL SERVER ERROR

<h1>500 Internal Server Error</h1>
"""

response_template = """HTTP/1.0 200 OK

%s
"""
import machine
import ntptime, utime
from machine import RTC
from time import sleep


seconds = ntptime.time()
rtc = RTC()
try:
seconds = ntptime.time()
except:
seconds = 0
rtc.datetime(utime.localtime(seconds))

# adc = machine.ADC(0)


def time():
body = """<html>
<body>
<h1>Time</h1>
<p>%s</p>
</body>
</html>
""" % str(rtc.datetime())
<body>
<h1>Time</h1>
<p>%s</p>
</body>
</html>
""" % str(rtc.datetime())

return response_template % body


def dummy():
body = "This is a dummy endpoint"

return response_template % body


handlers = {
'time': time,
'dummy': dummy,
}


def main():
s = socket.socket()
ai = socket.getaddrinfo("0.0.0.0", 8080)
Expand All @@ -42,19 +69,27 @@ def main():
print("Listening, connect your browser to http://<this_host>:8080/")

while True:
sleep(.5)
res = s.accept()
client_s = res[0]
client_addr = res[1]
req = client_s.recv(4096)
print("Request:")
print(req)

response = time()
try:
path = req.decode().split("\r\n")[0].split(" ")[1]
handler = handlers[path.strip('/').split('/')[0]]
response = handler()
except KeyError:
response = response_404
except Exception as e:
response = response_500
print(str(e))

client_s.send(b"\r\n".join([line.encode() for line in response.split("\n")]))

client_s.close()
print()


main()
78 changes: 56 additions & 22 deletions web_server/main.py
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,8 +1,18 @@
# Stella Kim
# Assignment 9: Internet of Things

import machine
import ntptime
import utime
from machine import RTC
from time import sleep

try:
import usocket as socket
except:
import socket


response_404 = """HTTP/1.0 404 NOT FOUND

<h1>404 Not Found</h1>
Expand All @@ -18,63 +28,86 @@
%s
"""

import machine
import ntptime, utime
from machine import RTC
from time import sleep

try:
seconds = ntptime.time()
except:
seconds = 0

seconds = ntptime.time()
rtc = RTC()
rtc.datetime(utime.localtime(seconds))
pin = machine.Pin(16, machine.Pin.OUT)
switch_pin = machine.Pin(10, machine.Pin.IN)
adc = machine.ADC(0)


def time():
body = """<html>
<body>
<h1>Time</h1>
<p>%s</p>
</body>
</html>
""" % str(rtc.datetime())
<body>
<h1>Time</h1>
<p>%s</p>
</body>
</html>
""" % str(rtc.datetime())

return response_template % body


def dummy():
body = "This is a dummy endpoint"
body = 'This is a dummy endpoint'

return response_template % body

pin = machine.Pin(10, machine.Pin.IN)

def light_on():
pin.value(1)
body = 'You turned a light on!'
return response_template % body


def light_off():
pin.value(0)
body = 'You turned a light off!'
return response_template % body


def switch():
body = '{state: ' + str(switch_pin.value()) + '}'
return response_template % body


def light():
body = '{value: ' + str(adc.read()) + '}'
return response_template % body


handlers = {
'time': time,
'dummy': dummy,
'light_on': light_on,
'light_off': light_off,
'switch': switch,
'light': light,
}


def main():
s = socket.socket()
ai = socket.getaddrinfo("0.0.0.0", 8080)
ai = socket.getaddrinfo('0.0.0.0', 8080)
addr = ai[0][-1]

s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)

s.bind(addr)
s.listen(5)
print("Listening, connect your browser to http://<this_host>:8080")
print('Listening, connect your browser to http://<this_host>:8080/')

while True:
res = s.accept()
client_s = res[0]
client_addr = res[1]
req = client_s.recv(4096)
print("Request:")
print('Request:')
print(req)

try:
path = req.decode().split("\r\n")[0].split(" ")[1]
path = req.decode().split('\r\n')[0].split(' ')[1]
handler = handlers[path.strip('/').split('/')[0]]
response = handler()
except KeyError:
Expand All @@ -83,9 +116,10 @@ def main():
response = response_500
print(str(e))

client_s.send(b"\r\n".join([line.encode() for line in response.split("\n")]))
client_s.send(b'\r\n'.join([line.encode() for line in response.split('\n')]))

client_s.close()
print()


main()