Updates further

examples/src/micropython-webserver/__init__.py

@@ -0,0 +1,4 @@
+from microdot.microdot import Microdot, Request, Response, abort, redirect, \
+    send_file, URLPattern, AsyncBytesIO, iscoroutine  # noqa: F401
+
+__version__ = '2.7.0'

examples/src/micropython-webserver/main.py

@@ -1,5 +1,8 @@
 from time import time, gmtime, mktime,sleep
-import network, machine, ntptime, socket, json, requests,neopixel
+import network, machine, ntptime, socket, json, requests,neopixel, asyncio
+from microdot import Microdot
+
+app = Microdot()
 
 def time_from_iso(datetime_str):
     [yyyy, mm, dd] = [int(i) for i in datetime_str.split('T')[0].split('-')]
@@ -51,21 +54,8 @@ def save_config(data):
     
     print("Configuration saved:", config)
 
-def start_http_server():
+@app.post('/save')
-    addr = socket.getaddrinfo("0.0.0.0", 80)[0][-1]
+async def save(request):
-    s = socket.socket()
-    s.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
-    s.bind(addr)
-    s.listen(1)
-
-    print("HTTP server listening on port 80")
-
-    while True:
-        try:
-            conn, addr = s.accept()
-            request = conn.recv(2048).decode()
-
-            if request.startswith("POST /save"):
     # Handle form submission
     body = request.split("\r\n\r\n", 1)[1]
     form_data = parse_form_data(body)
@@ -74,21 +64,24 @@ def start_http_server():
     response_body = """<!DOCTYPE html>
 <html>
 <head>
-    <meta name="viewport" content="width=device-width, initial-scale=1">
+<meta name="viewport" content="width=device-width, initial-scale=1">
-    <title>Setup Complete</title>
+<title>Setup Complete</title>
-    <style>
+<style>
     body { font-family: sans-serif; padding: 16px; text-align: center; }
     h2 { color: #28a745; }
-    </style>
+</style>
 </head>
 <body>
-    <h2>Configuration saved</h2>
+<h2>Configuration saved</h2>
-    <p>Device will reboot and connect to Wi-Fi.</p>
+<p>Device will reboot and connect to Wi-Fi.</p>
-    <p><small>You can close this window.</small></p>
+<p><small>You can close this window.</small></p>
 </body>
 </html>"""
-            else:
+
-                # Serve the setup page for any other request
+    return response_body
+
+@app.get('/')
+async def index(request):
     try:
         with open("portal.html") as f:
             response_body = f.read()
@@ -102,25 +95,8 @@ def start_http_server():
         + response_body
     )
 
-            conn.send(response.encode())
+    return response
 
-        except Exception as e:
-            print("HTTP error:", e)
-            try:
-                error = f"<h2>Error</h2><p>{e}</p>"
-                conn.send(
-                    "HTTP/1.1 500 Internal Server Error\r\n"
-                    "Content-Type: text/html\r\n"
-                    "Connection: close\r\n\r\n"
-                    .encode() + error.encode()
-                )
-            except:
-                pass
-        finally:
-            try:
-                conn.close()
-            except:
-                pass
 
 def reconnect_wifi():
     while not wlan.isconnected():
@@ -132,7 +108,7 @@ def reconnect_wifi():
                     break
                 max_wait -= 1
                 print('Waiting for connection...')
-                sleep(1)
+                asyncio.wait(1)
             if wlan.isconnected():
                 print('Connected to Wi-Fi')
                 print('Network config:', wlan.ifconfig())
@@ -140,7 +116,7 @@ def reconnect_wifi():
         except Exception as e:
             print('Connection error:', e)
         print('Retrying connection...')
-        sleep(2)
+        asyncio.wait(2)
 
 # Synchronize time of RTC with NTP
 last_ntp_sync = -3700 # Init as more than an hour ago
@@ -178,11 +154,10 @@ try:
 except:
     # Failed to open file, launch AP mode
     start_ap()
-    start_http_server()
 
     # Halt waiting for config
     while(True):
-        sleep(5)
+        asyncio.wait(5)
 
 while(True):
     # Synchronise NTP time if hasn't been done in 1 hour
@@ -236,4 +211,5 @@ while(True):
     # Once all LEDs updated
     wled.write()
 
-    sleep(1)
+    asyncio.wait(1)
+