disconnect wifi if already connected and get ntp time

Author: mirkin

gurgleapps_webserver.py

@@ -70,6 +70,13 @@ def __init__(self, wifi_ssid, wifi_password, port=80, timeout=20, doc_root="/www
     def connect_wifi(self, ssid, password):
         # Deactivate AP mode
         self.wlan_ap.active(False)
+        if self.wlan_sta.isconnected():
+            print("Already connected to Wi-Fi. IP: "+self.wlan_sta.ifconfig()[0])
+            self.wlan_sta.disconnect()
+            self.wlan_sta.active(False)
+            time.sleep(1)
+            print("Disconnected from Wi-Fi.")
+
         # Activate Wi-Fi mode and connect
         self.wlan_sta.active(True)
         self.wlan_sta.connect(ssid, password)
@@ -84,10 +91,12 @@ def connect_wifi(self, ssid, password):
         print("Failed to connect to Wi-Fi.")
         return False
 
-    def connect_access_point(self, ssid, password=None):
+    def start_access_point(self, ssid, password=None):
+    #def connect_access_point(self, ssid, password=None, ip='192.168.1.1', subnet='255.255.255.0', gateway='192.168.1.1', dns='8.8.8.8'):
         # Deactivate Wi-Fi mode
-        self.wlan_sta.active(False)
-        # Activate AP mode
+        # self.wlan_sta.active(False)
+        # Set the IP configuration for the AP mode
+        #self.wlan_ap.ifconfig((ip, subnet, gateway, dns))
         self.wlan_ap.config(essid=ssid, password=password)
         self.wlan_ap.active(True)
         self.ip_address = self.wlan_ap.ifconfig()[0]

main.py

@@ -8,6 +8,7 @@
 from gurgleapps_webserver import GurgleAppsWebserver
 import config
 import utime as time
+import ntptime
 import uasyncio as asyncio
 from machine import Pin
 import ujson as json
@@ -72,6 +73,21 @@ async def start_flashing(request, response):
     status = True
     await send_status(request, response)
 
+async def get_time(request, response):
+    if not server.wlan_sta.isconnected():
+        response_string = json.dumps({"error": True, "message": "Not connected to wifi", "time": time.localtime()})
+        await response.send_json(response_string, 200)
+        return
+    try:
+        ntptime.host = "pool.ntp.org"
+        #ntptime.host = "time.nist.gov"
+        ntptime.settime()
+        response_string = json.dumps({"error": False, "time": time.localtime()})
+        await response.send_json(response_string, 200)
+    except Exception as e:
+        response_string = json.dumps({"error": True, "message": str(e), "time": time.localtime()})
+        await response.send_json(response_string, 200)
+
 async def stop_server(request, response):
     global shutdown
     await response.send_html("Server stopping")
@@ -121,6 +137,7 @@ async def main():
 server.add_function_route("/hello/<name>", say_hello)
 server.add_function_route("/stop-server", stop_server)
 server.add_function_route("/run-as-access-point", run_as_access_point)
+server.add_function_route("/get-time", get_time)
 
 asyncio.run(server.start_server_with_background_task(main))
 print('DONE')