Uncluttered code

app.py

@@ -1,6 +1,6 @@
 import wx
 
-from app.gui import BTClockOTAUpdater
+from app.main import BTClockOTAUpdater
 
 app = wx.App(False)
 frame = BTClockOTAUpdater(None, 'BTClock OTA updater')

app/api.py

@@ -1,7 +1,9 @@
 import time
 import requests
+import json
 from threading import Thread
 
+
 class ApiHandler:
     def identify_btclock(self, address):
         self.make_api_call(address, "api/identify")
@@ -11,6 +13,10 @@ class ApiHandler:
         ret = self.run_api_call(address, "fs_hash.txt")
         return ret
 
+    def get_settings(self, address):
+        ret = json.loads(self.run_api_call(address, "api/settings"))
+        return ret
+
     def make_api_call(self, address, path):
         thread = Thread(target=self.run_api_call, args=(address, path))
         thread.start()

app/fw_update.py

@@ -1,37 +0,0 @@
-import esptool
-import serial
-
-class FwUpdate:
-    def get_serial_ports(self):
-        ports = serial.tools.list_ports.comports()
-        available_ports = []
-        for port, desc, hwid in sorted(ports):
-            available_ports.append((port, desc, hwid))
-            print(f"Port: {port}, Description: {desc}, Hardware ID: {hwid}")
-        return available_ports
-    
-    def flash_firmware(port, baud, firmware_path):
-        try:
-            # Initialize the serial port
-            serial_port = serial.Serial(port, baud)
-
-            # Initialize the ESP32ROM with the serial port
-            esp = esptool.ESP32ROM(serial_port)
-
-            # Connect to the ESP32
-            esp.connect()
-
-            # Perform the flashing operation
-            esp.flash_file(firmware_path, offset=0x1000)
-            
-            # Optionally, verify the flash
-            esp.verify_flash(firmware_path, offset=0x1000)
-
-            print("Firmware flashed successfully!")
-
-        except esptool.FatalError as e:
-            print(f"Failed to flash firmware: {e}")
-        finally:
-            # Ensure the serial port is closed
-            if serial_port.is_open:
-                serial_port.close()

app/fw_updater.py

@@ -0,0 +1,96 @@
+import os
+import random
+from threading import Thread
+from app import espota
+from app.espota import FLASH, SPIFFS
+import esptool
+import serial
+import wx
+
+
+class FwUpdater:
+    update_progress = None
+    currentlyUpdating = False
+
+    def __init__(self, update_progress):
+        self.update_progress = update_progress
+
+    def get_serial_ports(self):
+        ports = serial.tools.list_ports.comports()
+        available_ports = []
+        for port, desc, hwid in sorted(ports):
+            available_ports.append((port, desc, hwid))
+            print(f"Port: {port}, Description: {desc}, Hardware ID: {hwid}")
+        return available_ports
+
+    def run_fs_update(self, address, firmware_file, type):
+        global PROGRESS
+        PROGRESS = True
+        espota.PROGRESS = True
+        global TIMEOUT
+        TIMEOUT = 10
+        espota.TIMEOUT = 10
+
+        espota.serve(address, "0.0.0.0", 3232, random.randint(
+            10000, 60000), "", firmware_file, type, self.update_progress)
+
+        wx.CallAfter(self.update_progress, 1)
+        self.currentlyUpdating = False
+#        self.SetStatusText(f"Finished!")
+
+    def flash_firmware(port, baud, firmware_path):
+        try:
+            # Initialize the serial port
+            serial_port = serial.Serial(port, baud)
+
+            # Initialize the ESP32ROM with the serial port
+            esp = esptool.ESP32ROM(serial_port)
+
+            # Connect to the ESP32
+            esp.connect()
+
+            # Perform the flashing operation
+            esp.flash_file(firmware_path, offset=0x1000)
+
+            # Optionally, verify the flash
+            esp.verify_flash(firmware_path, offset=0x1000)
+
+            print("Firmware flashed successfully!")
+
+        except esptool.FatalError as e:
+            print(f"Failed to flash firmware: {e}")
+        finally:
+            # Ensure the serial port is closed
+            if serial_port.is_open:
+                serial_port.close()
+
+    def start_firmware_update(self, release_name, address, hw_rev):
+#        self.SetStatusText(f"Starting firmware update")
+
+        model_name = "lolin_s3_mini_213epd"
+        if (hw_rev == "REV_B_EPD_2_13"):
+            model_name = "btclock_rev_b_213epd"
+
+        local_filename = f"firmware/{
+            release_name}_{model_name}_firmware.bin"
+
+        self.updatingName = address
+        self.currentlyUpdating = True
+
+        if os.path.exists(os.path.abspath(local_filename)):
+            thread = Thread(target=self.run_fs_update, args=(
+                address, os.path.abspath(local_filename), FLASH))
+            thread.start()
+
+    def start_fs_update(self, release_name, address):
+        # Path to the firmware file
+        local_filename = f"firmware/{release_name}_littlefs.bin"
+
+        self.updatingName = address
+        self.currentlyUpdating = True
+
+        if os.path.exists(os.path.abspath(local_filename)):
+            thread = Thread(target=self.run_fs_update, args=(
+                address, os.path.abspath(local_filename), SPIFFS))
+            thread.start()
+

app/gui.py

@@ -1,372 +0,0 @@
-import random
-from threading import Thread
-import threading
-import serial
-import wx
-import wx.lib.mixins.listctrl
-
-from zeroconf import ServiceBrowser, Zeroconf
-import requests
-import os
-import webbrowser
-
-from app import espota
-from app.api import ApiHandler
-from app.fw_update import FwUpdate
-from app.zeroconf_listener import ZeroconfListener
-
-from app.espota import FLASH,SPIFFS
-
-class SerialPortsComboBox(wx.ComboBox):
-    def __init__(self, parent, fw_update):
-        self.fw_update = fw_update
-        self.ports = serial.tools.list_ports.comports()
-        wx.ComboBox.__init__(self,parent, choices=[port.device for port in self.ports])
-
-class DevicesPanel(wx.ListCtrl,wx.lib.mixins.listctrl.ColumnSorterMixin,    wx.lib.mixins.listctrl.ListCtrlAutoWidthMixin,
-):
-    def __init__(self, parent):
-        wx.ListCtrl.__init__(self, parent, style=wx.LC_REPORT)
-        self.column_headings = ["name", "Version", "SW Revision", "HW Revision", "IP", "FS Version"]
-        wx.lib.mixins.listctrl.ColumnSorterMixin.__init__(
-            self,
-            len(self.column_headings),
-        )
-        wx.lib.mixins.listctrl.ListCtrlAutoWidthMixin.__init__(self)
-
-        for column, heading in enumerate(self.column_headings):
-            self.AppendColumn(heading)
-
-        self.itemDataMap = {}
-        
-    def OnSortOrderChanged(self):
-        """Method to handle changes to the sort order"""
-
-        column, ascending = self.GetSortState()
-        self.ShowSortIndicator(column, ascending)
-        self.SortListItems(column, ascending)
-
-    def GetListCtrl(self):
-        """Method required by the ColumnSorterMixin"""
-        return self
-    
-class BTClockOTAUpdater(wx.Frame):
-    release_name = ""
-    commit_hash = ""
-    currentlyUpdating = False
-    updatingName = ""
-
-    def __init__(self, parent, title):
-        wx.Frame.__init__(self, parent, title=title, size=(800,500))
-        self.SetMinSize((800,500))
-        ubuntu_it = wx.Font(32, wx.FONTFAMILY_MODERN, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_BOLD, False, faceName="Ubuntu")
-        # "Ubuntu-RI.ttf")
-     
-        self.fw_update = FwUpdate()
-
-        panel = wx.Panel(self)
-
-        self.title = wx.StaticText(panel, label="BTClock OTA firmware updater")
-        self.title.SetFont(ubuntu_it)
-        vbox = wx.BoxSizer(wx.VERTICAL)
-        vbox.Add(self.title, 0, wx.EXPAND | wx.ALL, 20, 0)
-
-        # serialPorts = SerialPortsComboBox(panel, self.fw_update)
-        # vbox.Add(serialPorts, 0, wx.EXPAND | wx.ALL, 20, 0)
-
-        self.device_list = DevicesPanel(panel)
-        self.device_list.Bind(wx.EVT_LIST_ITEM_SELECTED, self.on_item_selected)
-        self.device_list.Bind(wx.EVT_LIST_ITEM_DESELECTED, self.on_item_deselected)
-
-        vbox.Add(self.device_list, proportion = 2, flag=wx.EXPAND | wx.ALL, border = 20)
-        hbox = wx.BoxSizer(wx.HORIZONTAL)
-        bbox = wx.BoxSizer(wx.HORIZONTAL)
-
-        gs = wx.GridSizer(1, 4, 1, 1)
-
-        self.fw_label = wx.StaticText(panel, label=f"Checking latest version...")
-        self.update_button = wx.Button(panel, label="Update Firmware")
-        self.update_button.Bind(wx.EVT_BUTTON, self.on_click_update_firmware)
-        self.update_fs_button = wx.Button(panel, label="Update Filesystem")
-        self.update_fs_button.Bind(wx.EVT_BUTTON, self.on_click_update_fs)
-
-        self.identify_button = wx.Button(panel, label="Identify")
-        self.identify_button.Bind(wx.EVT_BUTTON, self.on_click_identify)
-        self.open_webif_button = wx.Button(panel, label="Open WebUI")
-        self.open_webif_button.Bind(wx.EVT_BUTTON, self.on_click_webui)
-        self.update_button.Disable()
-        self.update_fs_button.Disable()
-        self.identify_button.Disable()
-        self.open_webif_button.Disable()
-
-        hbox.Add(self.fw_label,  1, wx.EXPAND | wx.ALL, 5)
-        bbox.Add(self.update_button)
-        bbox.Add(self.update_fs_button)
-        bbox.Add(self.identify_button)
-        bbox.Add(self.open_webif_button)
-
-        hbox.AddStretchSpacer()
-        hbox.Add(bbox, 2, wx.EXPAND | wx.ALL, 5)
-        vbox.Add(hbox, 0, wx.EXPAND | wx.ALL, 20)
-
-        self.progress_bar = wx.Gauge(panel, range=100)
-        vbox.Add(self.progress_bar, 0, wx.EXPAND | wx.ALL, 20)
-
-        panel.SetSizer(vbox)
-
-        filemenu= wx.Menu()
-        menuAbout = filemenu.Append(wx.ID_ABOUT, "&About"," Information about this program")
-        menuExit = filemenu.Append(wx.ID_EXIT,"E&xit"," Terminate the program")
-
-        menuBar = wx.MenuBar()
-        menuBar.Append(filemenu,"&File") # Adding the "filemenu" to the MenuBar
-        self.SetMenuBar(menuBar)  # Adding the MenuBar to the Frame content.
-
-    
-
-        self.Bind(wx.EVT_MENU, self.OnAbout, menuAbout)
-        self.Bind(wx.EVT_MENU, self.OnExit, menuExit)
-        self.status_bar = self.CreateStatusBar(2)        
-        # self.StatusBar.SetFieldsCount(2)  
-#        self.StatusBar.SetStatusWidths(-3, -1)
-        self.Show(True)
-
-        self.zeroconf = Zeroconf()
-        self.listener = ZeroconfListener(self.on_zeroconf_state_change)
-        self.browser = ServiceBrowser(self.zeroconf, "_http._tcp.local.", self.listener)
-        self.api_handler = ApiHandler()
-
-        wx.CallAfter(self.fetch_latest_release)
-
-    def on_item_selected(self, event):
-        if self.release_name != "":
-            self.update_button.Enable()
-            self.update_fs_button.Enable()
-        self.identify_button.Enable()
-        self.open_webif_button.Enable()
-
-    def on_item_deselected(self, event):
-        if self.device_list.GetFirstSelected() == -1:
-            self.update_button.Disable()
-            self.update_fs_button.Disable()
-            self.identify_button.Disable()
-            self.open_webif_button.Disable()
-
-    def on_zeroconf_state_change(self, type, name, state, info):
-        index = self.device_list.FindItem(0, name)
-
-        if state == "Added":
-            if index == wx.NOT_FOUND:
-                index = self.device_list.InsertItem(self.device_list.GetItemCount(), type)
-                self.device_list.SetItem(index, 0, name)
-                self.device_list.SetItem(index, 1, info.properties.get(b"version").decode())
-                self.device_list.SetItem(index, 2, info.properties.get(b"rev").decode())
-                if (info.properties.get(b"hw_rev") is not None):
-                    self.device_list.SetItem(index, 3, info.properties.get(b"hw_rev").decode())
-                self.device_list.SetItem(index, 4, info.parsed_addresses()[0])
-
-            else:
-                self.device_list.SetItem(index, 0, name)
-                self.device_list.SetItem(index, 1, info.properties.get(b"version").decode())
-                self.device_list.SetItem(index, 2, info.properties.get(b"rev").decode())
-                if (info.properties.get(b"hw_rev").decode()):
-                    self.device_list.SetItem(index, 3, info.properties.get(b"hw_rev").decode())
-                self.device_list.SetItem(index, 4, info.parsed_addresses()[0])
-            self.device_list.SetItem(index, 5, self.api_handler.check_fs_hash(info.parsed_addresses()[0]))
-            self.device_list.SetItemData(index, index)
-            self.device_list.itemDataMap[index] = [name, info.properties.get(b"version").decode(), info.properties.get(b"rev").decode(), info.properties.get(b"hw_rev").decode(), info.parsed_addresses()[0]]
-            for col in range(0, len(self.device_list.column_headings)):
-                self.device_list.SetColumnWidth(col, wx.LIST_AUTOSIZE_USEHEADER)
-        elif state == "Removed":
-            if index != wx.NOT_FOUND:
-                self.device_list.DeleteItem(index)
-    
-    def on_click_update_firmware(self, event):
-        selected_index = self.device_list.GetFirstSelected()
-        if selected_index != -1:
-            service_name = self.device_list.GetItemText(selected_index, 0)
-            hw_rev = self.device_list.GetItemText(selected_index, 3)
-
-            info = self.listener.services.get(service_name)
-            if info:
-                address = info.parsed_addresses()[0] if info.parsed_addresses() else "N/A"
-                self.start_firmware_update(address, hw_rev)
-            else:
-                wx.MessageBox("No service information available for selected device", "Error", wx.ICON_ERROR)
-        else:
-            wx.MessageBox("Please select a device to update", "Error", wx.ICON_ERROR)
-
-    def on_click_webui(self, event):
-        selected_index = self.device_list.GetFirstSelected()
-        if selected_index != -1:
-            service_name = self.device_list.GetItemText(selected_index, 0)
-            info = self.listener.services.get(service_name)
-            if info:
-                address = info.parsed_addresses()[0] if info.parsed_addresses() else "N/A"
-                thread = threading.Thread(target=lambda: webbrowser.open(f"http://{address}"))
-                thread.start()
-
-    def run_fs_update(self, address, firmware_file, type):
-        global PROGRESS
-        PROGRESS = True
-        espota.PROGRESS = True
-        global TIMEOUT
-        TIMEOUT = 10
-        espota.TIMEOUT = 10
-
-        espota.serve(address, "0.0.0.0", 3232, random.randint(10000,60000), "", firmware_file, type, self.call_progress)
-
-        wx.CallAfter(self.update_progress, 100)
-        self.currentlyUpdating = False
-        self.SetStatusText(f"Finished!")    
-
-    def call_progress(self, progress):
-        progressPerc = int(progress*100)
-        self.SetStatusText(f"{self.updatingName} - Progress: {progressPerc}%")
-        wx.CallAfter(self.update_progress, progress)
-
-    def update_progress(self, progress):
-        self.progress_bar.SetValue(int(progress*100))
-        wx.YieldIfNeeded()
-
-    def on_click_update_fs(self, event):
-        selected_index = self.device_list.GetFirstSelected()
-        if selected_index != -1:
-            service_name = self.device_list.GetItemText(selected_index, 0)
-            info = self.listener.services.get(service_name)
-            if self.currentlyUpdating:
-                wx.MessageBox("Please wait, already updating", "Error", wx.ICON_ERROR)
-                return
-
-            if info:
-                address = info.parsed_addresses()[0] if info.parsed_addresses() else "N/A"
-                self.start_fs_update(address)
-            else:
-                wx.MessageBox("No service information available for selected device", "Error", wx.ICON_ERROR)
-        else:
-            wx.MessageBox("Please select a device to update", "Error", wx.ICON_ERROR)
-
-    def start_firmware_update(self, address, hw_rev):
-        self.SetStatusText(f"Starting firmware update")
-
-        model_name = "lolin_s3_mini_213epd"
-        if (hw_rev == "REV_B_EPD_2_13"):
-            model_name = "btclock_rev_b_213epd"
-
-        local_filename = f"firmware/{self.release_name}_{model_name}_firmware.bin"
-
-        self.updatingName = address
-        self.currentlyUpdating = True
-
-        if os.path.exists(os.path.abspath(local_filename)):
-            thread = Thread(target=self.run_fs_update, args=(address, os.path.abspath(local_filename), FLASH))
-            thread.start()
-
-    def start_fs_update(self, address):
-        # Path to the firmware file
-        self.SetStatusText(f"Starting filesystem update")
-        local_filename = f"firmware/{self.release_name}_littlefs.bin"
-
-        self.updatingName = address
-        self.currentlyUpdating = True
-
-        if os.path.exists(os.path.abspath(local_filename)):
-            thread = Thread(target=self.run_fs_update, args=(address, os.path.abspath(local_filename), SPIFFS))
-            thread.start()
-
-        wx.CallAfter(self.update_progress, 100)
-
-    def on_click_identify(self, event):
-        selected_index = self.device_list.GetFirstSelected()
-        if selected_index != -1:
-            service_name = self.device_list.GetItemText(selected_index, 0)
-            info = self.listener.services.get(service_name)
-            if info:
-                address = info.parsed_addresses()[0] if info.parsed_addresses() else "N/A"
-                port = info.port
-                self.api_handler.identify_btclock(address)
-            else:
-                wx.MessageBox("No service information available for selected device", "Error", wx.ICON_ERROR)
-        else:
-            wx.MessageBox("Please select a device to make an API call", "Error", wx.ICON_ERROR)
-
-    def fetch_latest_release(self):
-        repo = "btclock/btclock_v3"
-
-        if not os.path.exists("firmware"):
-            os.makedirs("firmware")
-        filenames_to_download = ["lolin_s3_mini_213epd_firmware.bin", "btclock_rev_b_213epd_firmware.bin", "littlefs.bin"]
-        url = f"https://api.github.com/repos/{repo}/releases/latest"
-        try:
-            response = requests.get(url)
-            response.raise_for_status()
-            latest_release = response.json()
-            release_name = latest_release['tag_name']
-            self.release_name = release_name
-
-
-            asset_url = None
-            asset_urls = []
-            for asset in latest_release['assets']:
-                if asset['name'] in filenames_to_download:
-                    asset_urls.append(asset['browser_download_url'])
-            if asset_urls:
-                for asset_url in asset_urls:
-                    self.download_file(asset_url, release_name)
-                ref_url = f"https://api.github.com/repos/{repo}/git/ref/tags/{release_name}"
-                response = requests.get(ref_url)
-                response.raise_for_status()
-                ref_info = response.json()
-                if (ref_info["object"]["type"] == "commit"):
-                    self.commit_hash = ref_info["object"]["sha"]
-                else:
-                    tag_url = f"https://api.github.com/repos/{repo}/git/tags/{ref_info["object"]["sha"]}"
-                    response = requests.get(tag_url)
-                    response.raise_for_status()
-                    tag_info = response.json()
-                    self.commit_hash = tag_info["object"]["sha"]
-
-                self.fw_label.SetLabelText(f"Downloaded firmware version: {self.release_name}\nCommit: {self.commit_hash}")
-
-
-            else:
-                wx.CallAfter(self.SetStatusText, f"File {filenames_to_download} not found in latest release")
-        except requests.RequestException as e:
-            wx.CallAfter(self.SetStatusText, f"Error fetching release: {e}")
-
-
-
-    def download_file(self, url, release_name):
-        local_filename = f"{release_name}_{url.split('/')[-1]}"
-        response = requests.get(url, stream=True)
-        total_length = response.headers.get('content-length')
-        if not os.path.exists("firmware"):
-            os.makedirs("firmware")
-        if os.path.exists(f"firmware/{local_filename}"):
-            wx.CallAfter(self.SetStatusText, f"{local_filename} is already downloaded")
-            return
-        
-        if total_length is None:
-            wx.CallAfter(self.SetStatusText, "No content length header")
-        else:
-            total_length = int(total_length)
-            chunk_size = 1024
-            num_chunks = total_length // chunk_size
-            with open(f"firmware/{local_filename}", 'wb') as f:
-                for i, chunk in enumerate(response.iter_content(chunk_size=chunk_size)):
-                    if chunk:
-                        f.write(chunk)
-                        f.flush()
-                        progress = int((i / num_chunks) * 100)
-                        wx.CallAfter(self.update_progress, progress)
-
-            wx.CallAfter(self.update_progress, 100)
-            wx.CallAfter(self.SetStatusText, "Download completed") 
-
-    def OnAbout(self,e):
-        dlg = wx.MessageDialog( self, "An updater for BTClocks", "About BTClock OTA Updater", wx.OK)
-        dlg.ShowModal() 
-        dlg.Destroy() 
-
-    def OnExit(self,e):
-        self.Close(False)  

app/gui/action_button_panel.py

@@ -0,0 +1,126 @@
+import threading
+import webbrowser
+from app.api import ApiHandler
+from app.gui.devices_panel import DevicesPanel
+from app.zeroconf_listener import ZeroconfListener
+import wx
+
+class ActionButtonPanel(wx.Panel):
+    currentlyUpdating = False
+
+    def __init__(self, parent:wx.Panel, parent_frame:wx.Frame, *args, **kwargs):
+        super(ActionButtonPanel, self).__init__(parent, *args, **kwargs)
+        
+        self.parent = parent
+        self.parent_frame = parent_frame
+        self.api_handler:ApiHandler = parent_frame.api_handler
+        self.device_list:DevicesPanel = parent_frame.device_list
+        self.listener:ZeroconfListener = parent_frame.listener
+
+        self.device_list.Bind(wx.EVT_LIST_ITEM_SELECTED, self.on_item_selected)
+        self.device_list.Bind(wx.EVT_LIST_ITEM_DESELECTED,
+                              self.on_item_deselected)
+        self.InitUI()
+    
+    def InitUI(self):
+        sizer = wx.BoxSizer(wx.HORIZONTAL)
+        
+        self.update_button = wx.Button(self, label="Update Firmware")
+        self.update_button.Bind(wx.EVT_BUTTON, self.on_click_update_firmware)
+        self.update_fs_button = wx.Button(self, label="Update Filesystem")
+        self.update_fs_button.Bind(wx.EVT_BUTTON, self.on_click_update_fs)
+
+        self.identify_button = wx.Button(self, label="Identify")
+        self.identify_button.Bind(wx.EVT_BUTTON, self.on_click_identify)
+        self.open_webif_button = wx.Button(self, label="Open WebUI")
+        self.open_webif_button.Bind(wx.EVT_BUTTON, self.on_click_webui)
+        self.update_button.Disable()
+        self.update_fs_button.Disable()
+        self.identify_button.Disable()
+        self.open_webif_button.Disable()
+        
+        sizer.Add(self.update_button)
+        sizer.Add(self.update_fs_button)
+        sizer.Add(self.identify_button)
+        sizer.Add(self.open_webif_button)
+        
+        self.SetSizer(sizer)
+        
+    def on_click_update_firmware(self, event):
+        selected_index = self.device_list.GetFirstSelected()
+        if selected_index != -1:
+            service_name = self.device_list.GetItemText(selected_index, 0)
+            hw_rev = self.device_list.GetItemText(selected_index, 3)
+
+            info = self.listener.services.get(service_name)
+            if info:
+                address = info.parsed_addresses(
+                )[0] if info.parsed_addresses() else "N/A"
+                self.parent_frame.fw_updater.start_firmware_update(self.parent_frame.releaseChecker.release_name, address, hw_rev)
+            else:
+                wx.MessageBox(
+                    "No service information available for selected device", "Error", wx.ICON_ERROR)
+        else:
+            wx.MessageBox("Please select a device to update",
+                          "Error", wx.ICON_ERROR)
+
+    def on_click_webui(self, event):
+        selected_index = self.device_list.GetFirstSelected()
+        if selected_index != -1:
+            service_name = self.device_list.GetItemText(selected_index, 0)
+            info = self.listener.services.get(service_name)
+            if info:
+                address = info.parsed_addresses(
+                )[0] if info.parsed_addresses() else "N/A"
+                thread = threading.Thread(
+                    target=lambda: webbrowser.open(f"http://{address}"))
+                thread.start()
+                
+    def on_click_update_fs(self, event):
+        selected_index = self.device_list.GetFirstSelected()
+        if selected_index != -1:
+            service_name = self.device_list.GetItemText(selected_index, 0)
+            info = self.listener.services.get(service_name)
+            if self.currentlyUpdating:
+                wx.MessageBox("Please wait, already updating",
+                              "Error", wx.ICON_ERROR)
+                return
+
+            if info:
+                address = info.parsed_addresses(
+                )[0] if info.parsed_addresses() else "N/A"
+                self.parent_frame.fw_updater.start_fs_update(self.parent_frame.releaseChecker.release_name, address)
+            else:
+                wx.MessageBox(
+                    "No service information available for selected device", "Error", wx.ICON_ERROR)
+        else:
+            wx.MessageBox("Please select a device to update",
+                          "Error", wx.ICON_ERROR)
+    def on_click_identify(self, event):
+        selected_index = self.device_list.GetFirstSelected()
+        if selected_index != -1:
+            service_name = self.device_list.GetItemText(selected_index, 0)
+            info = self.listener.services.get(service_name)
+            if info:
+                address = info.parsed_addresses(
+                )[0] if info.parsed_addresses() else "N/A"
+                port = info.port
+                self.api_handler.identify_btclock(address)
+            else:
+                wx.MessageBox(
+                    "No service information available for selected device", "Error", wx.ICON_ERROR)
+        else:
+            wx.MessageBox(
+                "Please select a device to make an API call", "Error", wx.ICON_ERROR)
+    def on_item_selected(self, event):
+        self.update_button.Enable()
+        self.update_fs_button.Enable()
+        self.identify_button.Enable()
+        self.open_webif_button.Enable()
+        
+    def on_item_deselected(self, event):
+        if self.device_list.GetFirstSelected() == -1:
+            self.update_button.Disable()
+            self.update_fs_button.Disable()
+            self.identify_button.Disable()
+            self.open_webif_button.Disable()

app/gui/devices_panel.py

@@ -0,0 +1,31 @@
+import wx
+import wx.lib.mixins.listctrl
+
+
+class DevicesPanel(wx.ListCtrl, wx.lib.mixins.listctrl.ColumnSorterMixin,    wx.lib.mixins.listctrl.ListCtrlAutoWidthMixin,
+                   ):
+    def __init__(self, parent):
+        wx.ListCtrl.__init__(self, parent, style=wx.LC_REPORT)
+        self.column_headings = [
+            "Hostname", "Version", "FW commit", "HW Revision", "IP", "WebUI commit"]
+        wx.lib.mixins.listctrl.ColumnSorterMixin.__init__(
+            self,
+            len(self.column_headings),
+        )
+        wx.lib.mixins.listctrl.ListCtrlAutoWidthMixin.__init__(self)
+
+        for column, heading in enumerate(self.column_headings):
+            self.AppendColumn(heading)
+
+        self.itemDataMap = {}
+
+    def OnSortOrderChanged(self):
+        """Method to handle changes to the sort order"""
+
+        column, ascending = self.GetSortState()
+        self.ShowSortIndicator(column, ascending)
+        self.SortListItems(column, ascending)
+
+    def GetListCtrl(self):
+        """Method required by the ColumnSorterMixin"""
+        return self

app/main.py

@@ -0,0 +1,167 @@
+import concurrent.futures
+
+import serial
+from app.gui.action_button_panel import ActionButtonPanel
+from app.release_checker import ReleaseChecker
+import wx
+
+from zeroconf import ServiceBrowser, Zeroconf
+import os
+import webbrowser
+
+from app import espota
+from app.api import ApiHandler
+from app.fw_updater import FwUpdater
+from app.gui.devices_panel import DevicesPanel
+from app.zeroconf_listener import ZeroconfListener
+
+from app.espota import FLASH, SPIFFS
+
+class SerialPortsComboBox(wx.ComboBox):
+    def __init__(self, parent, fw_update):
+        self.fw_update = fw_update
+        self.ports = serial.tools.list_ports.comports()
+        wx.ComboBox.__init__(self, parent, choices=[
+                             port.device for port in self.ports])
+
+
+class BTClockOTAUpdater(wx.Frame):
+    updatingName = ""
+
+    def __init__(self, parent, title):
+        wx.Frame.__init__(self, parent, title=title, size=(800, 500))
+        self.SetMinSize((800, 500))
+        self.releaseChecker = ReleaseChecker()
+        self.zeroconf = Zeroconf()
+        self.listener = ZeroconfListener(self.on_zeroconf_state_change)
+        self.browser = ServiceBrowser(
+            self.zeroconf, "_http._tcp.local.", self.listener)
+        self.api_handler = ApiHandler()
+        self.fw_updater = FwUpdater(self.call_progress)
+
+        panel = wx.Panel(self)
+        self.device_list = DevicesPanel(panel)
+
+        vbox = wx.BoxSizer(wx.VERTICAL)
+
+        vbox.Add(self.device_list, proportion=2,
+                 flag=wx.EXPAND | wx.ALL, border=20)
+        hbox = wx.BoxSizer(wx.HORIZONTAL)
+
+        self.fw_label = wx.StaticText(
+            panel, label=f"Fetching latest version from GitHub...")
+        hbox.Add(self.fw_label,  1, wx.EXPAND | wx.ALL, 5)
+        
+        self.actionButtons = ActionButtonPanel(
+            panel, self)
+        hbox.AddStretchSpacer()
+        
+        hbox.Add(self.actionButtons, 2, wx.EXPAND | wx.ALL, 5)
+        vbox.Add(hbox, 0, wx.EXPAND | wx.ALL, 20)
+
+        self.progress_bar = wx.Gauge(panel, range=100)
+        vbox.Add(self.progress_bar, 0, wx.EXPAND | wx.ALL, 20)
+
+        panel.SetSizer(vbox)
+
+        self.setup_ui()
+        wx.CallAfter(self.fetch_latest_release_async)
+
+    def setup_ui(self):
+        self.setup_menubar()
+        self.status_bar = self.CreateStatusBar(2)
+        self.Show(True)
+        self.Centre()
+
+    def setup_menubar(self):
+        filemenu = wx.Menu()
+        menuAbout = filemenu.Append(
+            wx.ID_ABOUT, "&About", " Information about this program")
+        menuExit = filemenu.Append(
+            wx.ID_EXIT, "E&xit", " Terminate the program")
+
+        menuBar = wx.MenuBar()
+        menuBar.Append(filemenu, "&File")
+        self.SetMenuBar(menuBar)
+
+        self.Bind(wx.EVT_MENU, self.OnAbout, menuAbout)
+        self.Bind(wx.EVT_MENU, self.OnExit, menuExit)
+
+    def on_zeroconf_state_change(self, type, name, state, info):
+        index = self.device_list.FindItem(0, name)
+
+        if state == "Added":
+            deviceSettings = self.api_handler.get_settings(
+                info.parsed_addresses()[0])
+
+            version = info.properties.get(b"rev").decode()
+
+            if 'gitTag' in deviceSettings:
+                version = deviceSettings["gitTag"]
+
+            fwHash = info.properties.get(b"rev").decode()[:7]
+            fsHash = deviceSettings['fsRev'][:7]
+            address = info.parsed_addresses()[0]
+
+            if index == wx.NOT_FOUND:
+                index = self.device_list.InsertItem(
+                    self.device_list.GetItemCount(), type)
+                self.device_list.SetItem(index, 0, name)
+                self.device_list.SetItem(index, 1, version)
+                self.device_list.SetItem(index, 2, fwHash)
+                if (info.properties.get(b"hw_rev") is not None):
+                    self.device_list.SetItem(
+                        index, 3, info.properties.get(b"hw_rev").decode())
+                self.device_list.SetItem(index, 4, address)
+
+            else:
+                self.device_list.SetItem(index, 0, name)
+                self.device_list.SetItem(index, 1, version)
+                self.device_list.SetItem(index, 2, fwHash)
+                if (info.properties.get(b"hw_rev").decode()):
+                    self.device_list.SetItem(
+                        index, 3, info.properties.get(b"hw_rev").decode())
+                self.device_list.SetItem(index, 4, address)
+            self.device_list.SetItem(index, 5, fsHash)
+            self.device_list.SetItemData(index, index)
+            self.device_list.itemDataMap[index] = [
+                name, version, fwHash, info.properties.get(b"hw_rev").decode(), address, fsHash]
+            for col in range(0, len(self.device_list.column_headings)):
+                self.device_list.SetColumnWidth(
+                    col, wx.LIST_AUTOSIZE_USEHEADER)
+        elif state == "Removed":
+            if index != wx.NOT_FOUND:
+                self.device_list.DeleteItem(index)
+
+    def call_progress(self, progress):
+        progressPerc = int(progress*100)
+        self.SetStatusText(f"Progress: {progressPerc}%")
+        wx.CallAfter(self.update_progress, progress)
+
+    def update_progress(self, progress):
+        progressPerc = int(progress*100)
+        self.progress_bar.SetValue(progressPerc)
+        wx.YieldIfNeeded()
+
+    def fetch_latest_release_async(self):
+        # Start a new thread to execute fetch_latest_release
+        executor = concurrent.futures.ThreadPoolExecutor()
+        future = executor.submit(self.releaseChecker.fetch_latest_release)
+        future.add_done_callback(self.handle_latest_release)
+
+    def handle_latest_release(self, future):
+        try:
+            latest_release = future.result()
+            self.fw_label.SetLabelText(f"Downloaded firmware version: {
+                                       latest_release}\nCommit: {self.releaseChecker.commit_hash}")
+        except Exception as e:
+            self.fw_label.SetLabel(f"Error occurred: {str(e)}")
+
+    def OnAbout(self, e):
+        dlg = wx.MessageDialog(
+            self, "An updater for BTClocks", "About BTClock OTA Updater", wx.OK)
+        dlg.ShowModal()
+        dlg.Destroy()
+
+    def OnExit(self, e):
+        self.Close(False)

app/release_checker.py

@@ -0,0 +1,97 @@
+import os
+import requests
+import wx
+from typing import Callable
+
+from app.utils import keep_latest_versions
+
+
+class ReleaseChecker:
+    '''Release Checker for firmware updates'''
+    release_name = ""
+    commit_hash = ""
+
+    def __init__(self):
+        self.progress_callback: Callable[[int], None] = None
+
+    def fetch_latest_release(self):
+        '''Fetch latest firmware release from GitHub'''
+        repo = "btclock/btclock_v3"
+
+        if not os.path.exists("firmware"):
+            os.makedirs("firmware")
+        filenames_to_download = ["lolin_s3_mini_213epd_firmware.bin",
+                                 "btclock_rev_b_213epd_firmware.bin", "littlefs.bin"]
+        url = f"https://api.github.com/repos/{repo}/releases/latest"
+        try:
+            response = requests.get(url)
+            response.raise_for_status()
+            latest_release = response.json()
+            release_name = latest_release['tag_name']
+            self.release_name = release_name
+
+            asset_url = None
+            asset_urls = []
+            for asset in latest_release['assets']:
+                if asset['name'] in filenames_to_download:
+                    asset_urls.append(asset['browser_download_url'])
+            if asset_urls:
+                for asset_url in asset_urls:
+                    self.download_file(asset_url, release_name)
+                ref_url = f"https://api.github.com/repos/{
+                    repo}/git/ref/tags/{release_name}"
+                response = requests.get(ref_url)
+                response.raise_for_status()
+                ref_info = response.json()
+                if (ref_info["object"]["type"] == "commit"):
+                    self.commit_hash = ref_info["object"]["sha"]
+                else:
+                    tag_url = f"https://api.github.com/repos/{
+                        repo}/git/tags/{ref_info["object"]["sha"]}"
+                    response = requests.get(tag_url)
+                    response.raise_for_status()
+                    tag_info = response.json()
+                    self.commit_hash = tag_info["object"]["sha"]
+
+                return self.release_name
+
+            else:
+                raise ReleaseCheckerException(
+                    f"File {filenames_to_download} not found in latest release")
+        except requests.RequestException as e:
+            raise ReleaseCheckerException(
+                f"Error fetching release: {e}") from e
+
+    def download_file(self, url, release_name):
+        '''Downloads Fimware Files'''
+        local_filename = f"{release_name}_{url.split('/')[-1]}"
+        response = requests.get(url, stream=True)
+        total_length = response.headers.get('content-length')
+        if not os.path.exists("firmware"):
+            os.makedirs("firmware")
+        if os.path.exists(f"firmware/{local_filename}"):
+            return
+
+        keep_latest_versions('firmware', 2)
+
+        if total_length is None:
+            raise ReleaseCheckerException("No content length header")
+        else:
+            total_length = int(total_length)
+            chunk_size = 1024
+            num_chunks = total_length // chunk_size
+            with open(f"firmware/{local_filename}", 'wb') as f:
+                for i, chunk in enumerate(response.iter_content(chunk_size=chunk_size)):
+                    if chunk:
+                        f.write(chunk)
+                        f.flush()
+                        progress = int((i / num_chunks) * 100)
+                        if callable(self.progress_callback):
+                            self.progress_callback(progress)
+
+                if callable(self.progress_callback):
+                    self.progress_callback(100)
+
+
+class ReleaseCheckerException(Exception):
+    pass

app/utils.py

@@ -0,0 +1,32 @@
+import os
+import re
+import shutil
+
+
+def count_versions(folder_path):
+    versions = set()
+    version_pattern = re.compile(r'^(\d+\.\d+\.\d+)')
+    for file_name in os.listdir(folder_path):
+        match = version_pattern.match(file_name)
+        if match:
+            versions.add(match.group(1))
+    return len(versions)
+
+
+def keep_latest_versions(folder_path, num_versions_to_keep=2):
+    version_files = {}
+    version_pattern = re.compile(r'^(\d+\.\d+\.\d+)')
+    for file_name in os.listdir(folder_path):
+        match = version_pattern.match(file_name)
+        if match:
+            version = match.group(1)
+            if version not in version_files:
+                version_files[version] = []
+            version_files[version].append(file_name)
+
+    versions_sorted = sorted(version_files.keys(), reverse=True)
+    versions_to_remove = versions_sorted[num_versions_to_keep:]
+
+    for version in versions_to_remove:
+        for file_name in version_files[version]:
+            os.remove(os.path.join(folder_path, file_name))

app/zeroconf_listener.py

@@ -1,7 +1,9 @@
 import wx
-from zeroconf import Zeroconf, ServiceBrowser, ServiceStateChange
+from zeroconf import Zeroconf
+
 
 class ZeroconfListener:
+    '''Zeroconf Handler to find BTClocks in the network'''
     release_name = ""
     firmware_file = ""
 

requirements.txt

@@ -1,5 +1,5 @@
 Requests==2.32.3
-wxPython==4.2.1
+wxPython==4.2.2a1.dev5670+a207b407
 zeroconf==0.132.2
 esptool==4.7.0
 pyserial==3.5