Add WiFiConf

2026-05-20 11:51:27 -07:00 · 2025-04-27 22:12:12 +02:00
parent bafdad17d7
commit 5a21cbbe2f
2 changed files with 108 additions and 0 deletions
@@ -0,0 +1,3 @@
+Manifest-Version: 1.0
+Name: WiFiConf
+Start-Script: assets/wificonf.py
@@ -0,0 +1,105 @@
+import network
+import ujson
+import os
+import time
+import lvgl as lv
+
+class WiFiConf:
+    def __init__(self,subwindow):
+        self.subwindow=subwindow
+        self.wlan=network.WLAN(network.STA_IF)
+        self.wlan.active(True)
+        self.access_points={}
+        self.load_config()
+        self.selected_ssid=None
+        self.create_ui()
+    def load_config(self):
+        try:
+            os.stat('/data/com.example.wificonf')
+        except OSError:
+            os.makedirs('/data/com.example.wificonf')
+        try:
+            with open('/data/com.example.wificonf/conf.json','r') as f:
+                self.access_points=ujson.load(f)
+        except OSError:
+            self.access_points={}
+    def save_config(self):
+        with open('/data/com.example.wificonf/conf.json','w') as f:
+            ujson.dump(self.access_points,f)
+    def scan_networks(self):
+        networks=self.wlan.scan()
+        return [n[0].decode() for n in networks]
+    def attempt_connecting(self,ssid,password):
+        self.wlan.connect(ssid,password)
+        for _ in range(10):
+            if self.wlan.isconnected():
+                return True
+            time.sleep(1)
+        return False
+    def create_ui(self):
+        self.list=lv.list(self.subwindow)
+        self.list.set_size(280,300)
+        self.list.center()
+        self.refresh_list()
+        scan_button=lv.button(self.subwindow)
+        scan_button.set_size(100,40)
+        scan_button.align(lv.ALIGN.TOP_MID,0,10)
+        label=lv.label(scan_button)
+        label.set_text("Scan")
+        scan_button.add_event_cb(self.scan_cb,lv.EVENT.CLICKED,None)
+    def refresh_list(self):
+        self.list.clean()
+        for ssid in self.scan_networks():
+            button=self.list.add_button(None,ssid)
+            button.add_event_cb(self.select_ssid_cb,lv.EVENT.CLICKED,ssid)
+            status="connected" if self.wlan.isconnected() and self.wlan.config('essid')==ssid else \
+                  "failed" if ssid in self.access_points else ""
+            if status:
+                label=lv.label(button)
+                label.set_text(status)
+                label.align(lv.ALIGN.RIGHT_MID,-10,0)
+    def scan_cb(self,event):
+        self.refresh_list()
+    def select_ssid_cb(self,event,ssid):
+        self.selected_ssid=ssid
+        self.show_password_popup()
+    def show_password_popup(self):
+        self.popup=lv.obj(self.subwindow)
+        self.popup.set_size(260,200)
+        self.popup.center()
+        self.popup.add_flag(lv.OBJ_FLAG.CLICKABLE)
+        label=lv.label(self.popup)
+        label.set_text(f"Enter password for {self.selected_ssid}")
+        label.align(lv.ALIGN.TOP_MID,0,10)
+        self.password_ta=lv.textarea(self.popup)
+        self.password_ta.set_size(220,40)
+        self.password_ta.align(lv.ALIGN.CENTER,0,-20)
+        self.password_ta.set_placeholder_text("Password")
+        keyboard=lv.keyboard(self.popup)
+        keyboard.set_size(260,100)
+        keyboard.align(lv.ALIGN.BOTTOM_MID,0,0)
+        keyboard.set_textarea(self.password_ta)
+        connect_button=lv.button(self.popup)
+        connect_button.set_size(100,40)
+        connect_button.align(lv.ALIGN.BOTTOM_LEFT,10,-50)
+        label=lv.label(connect_button)
+        label.set_text("Connect")
+        connect_button.add_event_cb(self.connect_cb,lv.EVENT.CLICKED,None)
+        cancel_button=lv.button(self.popup)
+        cancel_button.set_size(100,40)
+        cancel_button.align(lv.ALIGN.BOTTOM_RIGHT,-10,-50)
+        label=lv.label(cancel_button)
+        label.set_text("Cancel")
+        cancel_button.add_event_cb(self.cancel_cb,lv.EVENT.CLICKED,None)
+    def connect_cb(self,event):
+        password=self.password_ta.get_text()
+        self.access_points[self.selected_ssid]=password
+        self.save_config()
+        self.popup.delete()
+        success=self.attempt_connecting(self.selected_ssid,password)
+        self.refresh_list()
+    def cancel_cb(self,event):
+        self.popup.delete()
+
+
+app=WiFiConf(subwindow)