# The simplest possible WEB server printing "Hello World!"
# Program written for the IoT course at the University of Cape Coast
# copyright (c) U. Raich April 2020
# This program is released under GPL
import picoweb
import time
import network
import uasyncio as asyncio
import wifi_connect
print("Connecting to the network")
wifi_connect.connect()
ipaddr = wifi_connect.getIPAddress()
print("Starting the Hello World WEB server")
app = picoweb.WebApp("__main__")
@app.route("/")
def index(req, resp):
yield from app.sendfile(resp,
"html/helloWorldV2.html.gz",
content_type="text/html; charset=utf-8",
headers=b"Content-Encoding: gzip\r\n")
import ulogging as logging
logging.basicConfig(level=logging.INFO)
self.led(not self.led())
print(adc.read())
sleep_ms(200)
await asyncio.sleep_ms(0)
def measure(self,sreader,swriter):
print("measure task")
trace_task = asyncio.create_task(self.trace.read_trace())
await trace_task
print("read trace ready")
swriter.write(self.trace.traceBuf)
await swriter.drain()
async def close(self):
print('Closing server')
self.server.close()
await self.server.wait_closed()
print('Server closed.')
# connect to wifi first
connect()
ip = getIPAddress()
server = Server()
try:
asyncio.run(server.run())
except KeyboardInterrupt:
print('Interrupted') # This mechanism doesn't work on Unix build.
finally:
asyncio.run(server.close())
_ = asyncio.new_event_loop()