mid_21_py.py

# python 2.7 version

import BaseHTTPServer
from serial import Serial

ser = Serial('COM6')

class MyHandler(BaseHTTPServer.BaseHTTPRequestHandler):
    def do_POST(self):
        self.send_response(200)
        self.send_header('Content-type', 'text/html')
        self.end_headers()
        

        length = int(self.headers.getheader('content-length'))
        data = self.rfile.read(length)
        print data

        if data == 'H':
            ser.write('H')
        elif data == 'L':
            ser.write('L')
        return

print('Starting server...')
server_address = ('', 9999)
server = BaseHTTPServer.HTTPServer(server_address, MyHandler)
print('Running server...')
server.serve_forever()