Add flash over serial functionality

app/fw_updater.py

@@ -11,12 +11,19 @@ from app.utils import get_app_data_folder
 
 
 class FwUpdater:
-    update_progress = None
-    currentlyUpdating = False
-
     def __init__(self, update_progress, event_cb):
         self.update_progress = update_progress
         self.event_cb = event_cb
+        self.currentlyUpdating = False
+        self.release_name = None
+
+    def call_progress(self, progress):
+        if callable(self.update_progress):
+            wx.CallAfter(self.update_progress, progress)
+
+    def call_event(self, message):
+        if callable(self.event_cb):
+            wx.CallAfter(self.event_cb, message)
 
     def get_serial_ports(self):
         ports = serial.tools.list_ports.comports()
@@ -35,41 +42,112 @@ class FwUpdater:
         espota.TIMEOUT = 10
 
         espota.serve(address, "0.0.0.0", 3232, random.randint(
-            10000, 60000), "", firmware_file, type, self.update_progress)
+            10000, 60000), "", firmware_file, type, self.call_progress)
 
-        wx.CallAfter(self.update_progress, 1)
+        wx.CallAfter(self.call_progress, 1)
         self.currentlyUpdating = False
-#        self.SetStatusText(f"Finished!")
 
-    def flash_firmware(port, baud, firmware_path):
+    def flash_firmware(self, port, firmware_path, hw_rev, preserve_nvs=False, baud=460800):
         try:
-            # Initialize the serial port
-            serial_port = serial.Serial(port, baud)
+            self.call_event("Starting serial flash...")
+            self.call_progress(0)
             
-            # Initialize the ESP32ROM with the serial port
-            esp = esptool.ESP32ROM(serial_port)
+            # Determine flash size and partition table based on hardware revision
+            flash_size = "4MB"
+            partition_suffix = ""
+            littlefs_size = "4MB"
+            littlefs_offset = "0x380000"  # For 4MB flash
             
-            # Connect to the ESP32
-            esp.connect()
+            if hw_rev == "REV_B_EPD_2_13":
+                flash_size = "8MB"
+                partition_suffix = "_8mb"
+                littlefs_size = "8MB"
+                littlefs_offset = "0x700000"  # After app0 (0x10000 + 0x370000) and app1 (0x370000)
+            elif hw_rev == "REV_V8_EPD_2_13":
+                flash_size = "16MB"
+                partition_suffix = "_16mb"
+                littlefs_size = "16MB"
+                littlefs_offset = "0xDF0000"  # After app0 (0x10000 + 0x6F0000) and app1 (0x6F0000)
             
-            # Perform the flashing operation
-            esp.flash_file(firmware_path, offset=0x1000)
+            # Get paths to required files
+            bootloader_path = os.path.join("partition_tables", f"bootloader{partition_suffix}.bin")
+            partition_table_path = os.path.join("partition_tables", f"partitions{partition_suffix}.bin")
+            boot_app0_path = os.path.join("partition_tables", "boot_app0.bin")
+            ota_data_path = os.path.join("partition_tables", "ota_data_initial.bin")
+            littlefs_path = os.path.join(get_app_data_folder(), f"{self.release_name}_littlefs_{littlefs_size}.bin")
             
-            # Optionally, verify the flash
-            esp.verify_flash(firmware_path, offset=0x1000)
+            # Verify all required files exist
+            required_files = [bootloader_path, partition_table_path, boot_app0_path, ota_data_path, firmware_path, littlefs_path]
+            for file_path in required_files:
+                if not os.path.exists(file_path):
+                    raise Exception(f"Required file not found: {file_path}")
 
-            print("Firmware flashed successfully!")
+            # Common command parameters
+            common_args = [
+                '--chip', 'esp32s3',
+                '--port', port,
+                '--baud', str(baud),
+                '--before', 'default_reset',
+                '--after', 'hard_reset'
+            ]
             
-        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()
+            import logging
+            logger = logging.getLogger()
             
-    def start_firmware_update(self, release_name, address, hw_rev):
-#        self.SetStatusText(f"Starting firmware update")
+            # First, handle erasing
+            try:
+                if not preserve_nvs:
+                    # Erase entire flash
+                    logger.info("Erasing flash...")
+                    esptool.main(common_args + ['erase_flash'])
+                else:
+                    # Erase specific regions, preserving NVS
+                    logger.info("Preserve NVS...")
                    
+                self.call_progress(0.3)  # 30% progress after erase
+                
+            except Exception as e:
+                logger.error(f"Error during flash erase: {str(e)}")
+                raise
+            
+            # Then, flash all components
+            try:
+                logger.info("Writing firmware...")
+                flash_command = common_args + [
+                    'write_flash',
+                    '--flash_mode', 'dio',
+                    '--flash_freq', '80m',
+                    '--flash_size', flash_size,
+                    '0x0', bootloader_path,          # Bootloader
+                    '0x8000', partition_table_path,  # Partition table
+                    '0xe000', ota_data_path,        # Boot app
+                    '0x10000', firmware_path,        # Main app (app0)
+                    littlefs_offset, littlefs_path   # LittleFS data
+                ]
+                
+                esptool.main(flash_command)
+                
+                self.call_progress(1.0)  # 100% progress after flash
+                self.call_event("Firmware flashed successfully!")
+                self.currentlyUpdating = False  # Reset the updating state after successful flash
+                return True
+                
+            except Exception as e:
+                logger.error(f"Error during firmware write: {str(e)}")
+                raise
+
+        except Exception as e:
+            self.call_event(f"Failed to flash firmware: {str(e)}")
+            self.call_progress(0)  # Reset progress bar
+            self.currentlyUpdating = False  # Reset the updating state on error
+            return False
+
+    def start_serial_firmware_update(self, release_name, port, hw_rev, preserve_nvs=False):
+        if self.currentlyUpdating:
+            self.call_event("Another update is in progress")
+            return False
+
+        self.release_name = release_name  # Store release name for littlefs path
         hw_rev_to_model = {
             "REV_B_EPD_2_13": "btclock_rev_b_213epd",
             "REV_V8_EPD_2_13": "btclock_v8_213epd",
@@ -77,16 +155,38 @@ class FwUpdater:
         }
 
         model_name = hw_rev_to_model.get(hw_rev, "lolin_s3_mini_213epd")
+        local_filename = f"{get_app_data_folder()}/{release_name}_{model_name}_firmware.bin"
 
+        self.currentlyUpdating = True
         
-        local_filename = f"{get_app_data_folder()}/{
-            release_name}_{model_name}_firmware.bin"
+        if not os.path.exists(os.path.abspath(local_filename)):
+            self.call_event(f"Firmware file not found: {local_filename}")
+            self.currentlyUpdating = False
+            return False
+
+        try:
+            thread = Thread(target=self.flash_firmware, args=(port, os.path.abspath(local_filename), hw_rev, preserve_nvs))
+            thread.start()
+            return True
+        except Exception as e:
+            self.call_event(f"Failed to start serial update: {str(e)}")
+            self.currentlyUpdating = False
+            return False
+
+    def start_firmware_update(self, release_name, address, hw_rev):
+        hw_rev_to_model = {
+            "REV_B_EPD_2_13": "btclock_rev_b_213epd",
+            "REV_V8_EPD_2_13": "btclock_v8_213epd",
+            "REV_A_EPD_2_9": "lolin_s3_mini_29epd"
+        }
+
+        model_name = hw_rev_to_model.get(hw_rev, "lolin_s3_mini_213epd")
+        local_filename = f"{get_app_data_folder()}/{release_name}_{model_name}_firmware.bin"
 
         self.updatingName = address
         self.currentlyUpdating = True
         
-        if self.event_cb is not None:
-            self.event_cb("Starting Firmware update")
+        self.call_event("Starting Firmware update")
 
         if os.path.exists(os.path.abspath(local_filename)):
             thread = Thread(target=self.run_fs_update, args=(
@@ -106,13 +206,51 @@ class FwUpdater:
         self.updatingName = address
         self.currentlyUpdating = True
         
-        if self.event_cb is not None:
-            self.event_cb(f"Starting WebUI update {local_filename}")
+        self.call_event(f"Starting WebUI update {local_filename}")
 
         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()
         else:
-            if self.event_cb is not None:
-                self.event_cb(f"Firmware file not found: {local_filename}")
+            self.call_event(f"Firmware file not found: {local_filename}")
+            self.currentlyUpdating = False
+
+    def detect_hardware_revision(self, port, baud=460800):
+        """Detect hardware revision based on flash size"""
+        try:
+            import logging
+            logger = logging.getLogger()
+            
+            common_args = [
+                '--chip', 'esp32s3',
+                '--port', port,
+                '--baud', str(baud),
+                '--no-stub',  # Don't upload stub and don't reset
+                'flash_id'
+            ]
+            
+            # Capture the output of esptool flash_id command
+            import io
+            import sys
+            output = io.StringIO()
+            old_stdout = sys.stdout
+            sys.stdout = output
+            
+            try:
+                esptool.main(common_args)
+                flash_id_output = output.getvalue()
+            finally:
+                sys.stdout = old_stdout
+            
+            # Parse the output to find flash size
+            if "16MB" in flash_id_output:
+                return "REV_V8_EPD_2_13"
+            elif "8MB" in flash_id_output:
+                return "REV_B_EPD_2_13"
+            else:
+                return "REV_A_EPD_2_13"  # Default to 4MB version
+                
+        except Exception as e:
+            logger.error(f"Error detecting hardware revision: {str(e)}")
+            return None

app/gui/serial_flash_dialog.py

@@ -0,0 +1,125 @@
+import wx
+from app.gui.serial_monitor import SerialMonitor
+
+class SerialFlashDialog(wx.Dialog):
+    def __init__(self, parent, fw_updater, release_name):
+        super().__init__(parent, title="Flash via Serial", size=(400, 300))
+        self.fw_updater = fw_updater
+        self.release_name = release_name
+        
+        panel = wx.Panel(self)
+        vbox = wx.BoxSizer(wx.VERTICAL)
+        
+        # Port selection
+        hbox1 = wx.BoxSizer(wx.HORIZONTAL)
+        hbox1.Add(wx.StaticText(panel, label="Port:"), 0, wx.ALIGN_CENTER_VERTICAL | wx.RIGHT, 5)
+        self.port_choice = wx.Choice(panel, choices=[])
+        hbox1.Add(self.port_choice, 1)
+        
+        # Refresh button
+        refresh_btn = wx.Button(panel, label="Refresh")
+        refresh_btn.Bind(wx.EVT_BUTTON, self.on_refresh)
+        hbox1.Add(refresh_btn, 0, wx.LEFT, 5)
+        
+        # Serial Monitor button
+        monitor_btn = wx.Button(panel, label="Monitor")
+        monitor_btn.Bind(wx.EVT_BUTTON, self.on_monitor)
+        hbox1.Add(monitor_btn, 0, wx.LEFT, 5)
+        
+        vbox.Add(hbox1, 0, wx.EXPAND | wx.ALL, 5)
+        
+        # Hardware revision
+        hbox2 = wx.BoxSizer(wx.HORIZONTAL)
+        hbox2.Add(wx.StaticText(panel, label="Hardware:"), 0, wx.ALIGN_CENTER_VERTICAL | wx.RIGHT, 5)
+        self.hw_choice = wx.Choice(panel, choices=[
+            "REV_A_EPD_2_13",
+            "REV_B_EPD_2_13",
+            "REV_V8_EPD_2_13",
+            "REV_A_EPD_2_9"
+        ])
+        self.hw_choice.SetSelection(0)
+        hbox2.Add(self.hw_choice, 1)
+        
+        # Auto-detect button
+        detect_btn = wx.Button(panel, label="Auto-detect")
+        detect_btn.Bind(wx.EVT_BUTTON, self.on_detect)
+        hbox2.Add(detect_btn, 0, wx.LEFT, 5)
+        
+        vbox.Add(hbox2, 0, wx.EXPAND | wx.ALL, 5)
+        
+        # Preserve NVS checkbox
+        self.preserve_nvs = wx.CheckBox(panel, label="Preserve NVS (keep settings)")
+        vbox.Add(self.preserve_nvs, 0, wx.EXPAND | wx.ALL, 5)
+        
+        # Buttons
+        button_sizer = wx.BoxSizer(wx.HORIZONTAL)
+        flash_button = wx.Button(panel, wx.ID_OK, "Flash")
+        cancel_button = wx.Button(panel, wx.ID_CANCEL, "Cancel")
+        button_sizer.Add(flash_button, 0, wx.ALL, 5)
+        button_sizer.Add(cancel_button, 0, wx.ALL, 5)
+        vbox.Add(button_sizer, 0, wx.ALIGN_CENTER | wx.ALL, 5)
+        
+        panel.SetSizer(vbox)
+        
+        self.refresh_ports()
+        
+    def refresh_ports(self):
+        ports = self.fw_updater.get_serial_ports()
+        self.port_choice.Clear()
+        filtered_ports = []
+        for port, desc, hwid in ports:
+            # Filter for USB devices with vendor IDs 0x1a86 or 0x303a
+            if ("1A86" in hwid.upper() or "303A" in hwid.upper()):
+                filtered_ports.append(port)
+                self.port_choice.Append(f"{port} - {desc}")
+        
+        if self.port_choice.GetCount() > 0:
+            self.port_choice.SetSelection(0)
+            
+    def on_refresh(self, event):
+        self.refresh_ports()
+        
+    def on_detect(self, event):
+        if self.port_choice.GetSelection() == wx.NOT_FOUND:
+            wx.MessageBox("Please select a port first", "Error", wx.OK | wx.ICON_ERROR)
+            return
+            
+        port = self.get_selected_port()
+        if not port:
+            return
+            
+        # Show busy cursor
+        wx.BeginBusyCursor()
+        try:
+            revision = self.fw_updater.detect_hardware_revision(port)
+            if revision:
+                # Find and select the detected revision
+                for i in range(self.hw_choice.GetCount()):
+                    if self.hw_choice.GetString(i) == revision:
+                        self.hw_choice.SetSelection(i)
+                        break
+        finally:
+            wx.EndBusyCursor()
+            
+    def on_monitor(self, event):
+        if self.port_choice.GetSelection() == wx.NOT_FOUND:
+            wx.MessageBox("Please select a port first", "Error", wx.OK | wx.ICON_ERROR)
+            return
+            
+        port = self.get_selected_port()
+        if not port:
+            return
+            
+        monitor = SerialMonitor(self, port)
+        monitor.Show()
+        
+    def get_selected_port(self):
+        if self.port_choice.GetSelection() == wx.NOT_FOUND:
+            return None
+        return self.port_choice.GetString(self.port_choice.GetSelection()).split(" - ")[0]
+        
+    def get_selected_revision(self):
+        return self.hw_choice.GetString(self.hw_choice.GetSelection())
+        
+    def get_preserve_nvs(self):
+        return self.preserve_nvs.GetValue() 

app/gui/serial_monitor.py

@@ -0,0 +1,126 @@
+import wx
+import serial
+import threading
+import time
+
+class SerialMonitor(wx.Dialog):
+    def __init__(self, parent, port):
+        super().__init__(parent, title=f"Serial Monitor - {port}", size=(600, 400))
+        
+        self.port = port
+        self.serial = None
+        self.running = False
+        self._destroyed = False
+        
+        # Create UI elements
+        panel = wx.Panel(self)
+        vbox = wx.BoxSizer(wx.VERTICAL)
+        
+        # Text area for output
+        self.text_area = wx.TextCtrl(panel, style=wx.TE_MULTILINE | wx.TE_READONLY | wx.HSCROLL)
+        vbox.Add(self.text_area, 1, wx.EXPAND | wx.ALL, 5)
+        
+        # Input area
+        hbox = wx.BoxSizer(wx.HORIZONTAL)
+        self.input_field = wx.TextCtrl(panel, style=wx.TE_PROCESS_ENTER)
+        self.input_field.Bind(wx.EVT_TEXT_ENTER, self.on_send)
+        hbox.Add(self.input_field, 1, wx.EXPAND | wx.RIGHT, 5)
+        
+        # Send button
+        send_button = wx.Button(panel, label="Send")
+        send_button.Bind(wx.EVT_BUTTON, self.on_send)
+        hbox.Add(send_button, 0)
+        
+        vbox.Add(hbox, 0, wx.EXPAND | wx.ALL, 5)
+        
+        # Baud rate selector
+        hbox2 = wx.BoxSizer(wx.HORIZONTAL)
+        hbox2.Add(wx.StaticText(panel, label="Baud Rate:"), 0, wx.ALIGN_CENTER_VERTICAL | wx.RIGHT, 5)
+        self.baud_selector = wx.Choice(panel, choices=["9600", "115200"])
+        self.baud_selector.SetSelection(1)  # Default to 115200
+        self.baud_selector.Bind(wx.EVT_CHOICE, self.on_baud_change)
+        hbox2.Add(self.baud_selector, 0)
+        
+        # Clear button
+        clear_button = wx.Button(panel, label="Clear")
+        clear_button.Bind(wx.EVT_BUTTON, self.on_clear)
+        hbox2.Add(clear_button, 0, wx.LEFT, 5)
+        
+        vbox.Add(hbox2, 0, wx.EXPAND | wx.ALL, 5)
+        
+        panel.SetSizer(vbox)
+        
+        # Bind close event
+        self.Bind(wx.EVT_CLOSE, self.on_close)
+        
+        self.start_monitor()
+    
+    def start_monitor(self):
+        try:
+            baud = int(self.baud_selector.GetString(self.baud_selector.GetSelection()))
+            self.serial = serial.Serial(self.port, baud, timeout=0.1)
+            self.running = True
+            self.monitor_thread = threading.Thread(target=self.read_serial)
+            self.monitor_thread.daemon = True
+            self.monitor_thread.start()
+        except Exception as e:
+            wx.MessageBox(f"Error opening port: {str(e)}", "Error", wx.OK | wx.ICON_ERROR)
+            self.Close()
+    
+    def read_serial(self):
+        while self.running:
+            if self.serial and self.serial.is_open:
+                try:
+                    if self.serial.in_waiting:
+                        data = self.serial.read(self.serial.in_waiting)
+                        if data and not self._destroyed:
+                            wx.CallAfter(self.append_text, data.decode('utf-8', errors='replace'))
+                except Exception as e:
+                    if not self._destroyed:
+                        wx.CallAfter(self.append_text, f"\nError reading from port: {str(e)}\n")
+                    break
+            time.sleep(0.1)
+    
+    def append_text(self, text):
+        if not self._destroyed and self and self.text_area:
+            try:
+                self.text_area.AppendText(text)
+            except:
+                pass  # Ignore any errors if the window is being destroyed
+    
+    def on_send(self, event):
+        if self.serial and self.serial.is_open and not self._destroyed:
+            text = self.input_field.GetValue() + '\n'
+            try:
+                self.serial.write(text.encode())
+                self.input_field.SetValue("")
+            except Exception as e:
+                if not self._destroyed:
+                    wx.MessageBox(f"Error sending data: {str(e)}", "Error", wx.OK | wx.ICON_ERROR)
+    
+    def on_baud_change(self, event):
+        if self.serial and not self._destroyed:
+            try:
+                self.serial.close()
+                self.start_monitor()
+            except Exception as e:
+                if not self._destroyed:
+                    wx.MessageBox(f"Error changing baud rate: {str(e)}", "Error", wx.OK | wx.ICON_ERROR)
+    
+    def on_clear(self, event):
+        if not self._destroyed and self.text_area:
+            self.text_area.SetValue("")
+    
+    def on_close(self, event):
+        self.running = False
+        self._destroyed = True
+        if self.serial:
+            try:
+                self.serial.close()
+            except:
+                pass  # Ignore any errors during cleanup
+        event.Skip()
+        
+    def Destroy(self):
+        self._destroyed = True
+        super().Destroy() 

app/main.py

@@ -1,12 +1,16 @@
 import concurrent.futures
 import logging
 import traceback
+import sys
+from datetime import datetime
 
 import serial
 from app.gui.action_button_panel import ActionButtonPanel
+from app.gui.serial_flash_dialog import SerialFlashDialog
 from app.release_checker import ReleaseChecker
 import wx
 import wx.richtext as rt
+from wx.lib.mixins.listctrl import ListCtrlAutoWidthMixin
 
 from zeroconf import ServiceBrowser, Zeroconf
 import os
@@ -21,33 +25,113 @@ from app.zeroconf_listener import ZeroconfListener
 
 from app.espota import FLASH, SPIFFS
 
-class BTClockOTAApp(wx.App):
-    def OnInit(self):
-        return True
-class RichTextCtrlHandler(logging.Handler):
+# Type: ignore[attr-defined]
+# The above comment tells the linter to ignore attribute-defined errors for this file
+
+class LogRedirector:
+    def __init__(self, logger, level):
+        self.logger = logger
+        self.level = level
+        self.buffer = ""
+
+    def write(self, text):
+        self.buffer += text
+        while '\n' in self.buffer:
+            line, self.buffer = self.buffer.split('\n', 1)
+            if line.strip():  # Only log non-empty lines
+                self.logger.log(self.level, line.rstrip())
+
+    def flush(self):
+        if self.buffer:
+            self.logger.log(self.level, self.buffer.rstrip())
+            self.buffer = ""
+
+class LogListCtrl(wx.ListCtrl, ListCtrlAutoWidthMixin):  # type: ignore[misc]
+    def __init__(self, parent):
+        wx.ListCtrl.__init__(self, parent, style=wx.LC_REPORT | wx.LC_VIRTUAL | wx.BORDER_NONE)  # type: ignore[attr-defined]
+        ListCtrlAutoWidthMixin.__init__(self)
+        
+        self.log_entries = []
+        
+        # Add columns
+        self.InsertColumn(0, "Time", width=80)
+        self.InsertColumn(1, "Level", width=70)
+        self.InsertColumn(2, "Message", width=600)
+        
+        # Set up virtual list
+        self.SetItemCount(0)
+        
+        # Bind events
+        self.Bind(wx.EVT_LIST_CACHE_HINT, self.OnCacheHint)
+        
+    def OnGetItemText(self, item, col):
+        try:
+            if item < len(self.log_entries):
+                entry = self.log_entries[item]
+                if col == 0:
+                    return str(entry['time'])
+                elif col == 1:
+                    return str(entry['level'])
+                else:
+                    return str(entry['message'])
+        except Exception:
+            pass
+        return ""
+        
+    def OnCacheHint(self, evt):
+        evt.Skip()
+        
+    def append_log(self, time, level, message):
+        try:
+            # Convert float timestamp to string if needed
+            if isinstance(time, (float, int)):
+                time = datetime.fromtimestamp(time).strftime('%H:%M:%S')
+            elif isinstance(time, datetime):
+                time = time.strftime('%H:%M:%S')
+            elif not isinstance(time, str):
+                time = str(time)
+                
+            self.log_entries.append({
+                'time': time,
+                'level': level,
+                'message': message
+            })
+            self.SetItemCount(len(self.log_entries))
+            # Ensure the last item is visible
+            if len(self.log_entries) > 0:
+                self.EnsureVisible(len(self.log_entries) - 1)
+        except Exception:
+            pass
+        
+class LogListHandler(logging.Handler):
     def __init__(self, ctrl):
         super().__init__()
         self.ctrl = ctrl
 
     def emit(self, record):
-        msg = self.format(record)
-        wx.CallAfter(self.append_text, "\n" + msg)
+        try:
+            # Get time from the record
+            if hasattr(record, 'asctime'):
+                time = record.asctime.split()[3]  # Get HH:MM:SS part
+            else:
+                from datetime import datetime
+                time = datetime.fromtimestamp(record.created).strftime('%H:%M:%S')
                 
-    def append_text(self, text):
-        self.ctrl.AppendText(text)
-        self.ctrl.ShowPosition(self.ctrl.GetLastPosition())
-        
-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])
+            level = record.levelname
+            # Format the message with its arguments
+            try:
+                msg = record.getMessage()
+            except Exception:
+                msg = str(record.msg)
+            wx.CallAfter(self.ctrl.append_log, time, level, msg)
+        except Exception:
+            self.handleError(record)
 
+class BTClockOTAApp(wx.App):
+    def OnInit(self):
+        return True
 
 class BTClockOTAUpdater(wx.Frame):
-    updatingName = ""
-
     def __init__(self, parent, title):
         wx.Frame.__init__(self, parent, title=title, size=(800, 500))
 
@@ -60,17 +144,33 @@ class BTClockOTAUpdater(wx.Frame):
         self.api_handler = ApiHandler()
         self.fw_updater = FwUpdater(self.call_progress, self.SetStatusText)
 
-
         panel = wx.Panel(self)
-        self.log_ctrl = rt.RichTextCtrl(panel, style=wx.TE_MULTILINE | wx.TE_READONLY | wx.TE_RICH2)
-        monospace_font = wx.Font(10, wx.FONTFAMILY_TELETYPE, wx.FONTSTYLE_NORMAL, wx.FONTWEIGHT_NORMAL)
-        self.log_ctrl.SetFont(monospace_font)
         
-        handler = RichTextCtrlHandler(self.log_ctrl)
-        handler.setFormatter(logging.Formatter('%(asctime)s - %(levelname)s - %(message)s', '%H:%M:%S'))
-        logging.getLogger().addHandler(handler)
-        logging.getLogger().setLevel(logging.DEBUG)
+        # Create log list control
+        self.log_ctrl = LogListCtrl(panel)
 
+        # Set up logging to capture all output
+        handler = LogListHandler(self.log_ctrl)
+        formatter = logging.Formatter('%(asctime)s - %(levelname)s - %(message)s', '%H:%M:%S')
+        handler.setFormatter(formatter)
+        
+        # Get the root logger and remove any existing handlers
+        root_logger = logging.getLogger()
+        for h in root_logger.handlers[:]:
+            root_logger.removeHandler(h)
+            
+        # Add our handler and set level to DEBUG to capture everything
+        root_logger.addHandler(handler)
+        root_logger.setLevel(logging.DEBUG)
+        
+        # Also capture esptool output
+        esptool_logger = logging.getLogger('esptool')
+        esptool_logger.addHandler(handler)
+        esptool_logger.setLevel(logging.DEBUG)
+        
+        # Redirect stdout and stderr to the log
+        sys.stdout = LogRedirector(root_logger, logging.INFO)
+        sys.stderr = LogRedirector(root_logger, logging.ERROR)
 
         self.device_list = DevicesPanel(panel)
 
@@ -81,13 +181,13 @@ class BTClockOTAUpdater(wx.Frame):
 
         self.fw_label = wx.StaticText(
             panel, label=f"Fetching latest version from GitHub...")
-        hbox.Add(self.fw_label,  1, wx.EXPAND | wx.ALL, 5)
+        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)
@@ -99,6 +199,7 @@ class BTClockOTAUpdater(wx.Frame):
 
         wx.CallAfter(self.fetch_latest_release_async)
         wx.YieldIfNeeded()
+
     def setup_ui(self):
         self.setup_menubar()
         self.status_bar = self.CreateStatusBar(2)
@@ -109,6 +210,9 @@ class BTClockOTAUpdater(wx.Frame):
         filemenu = wx.Menu()
         menuOpenDownloadDir = filemenu.Append(
             wx.ID_OPEN, "&Open Download Dir", " Open the directory with firmware files and cache")
+        menuFlashSerial = filemenu.Append(
+            wx.ID_ANY, "Flash via &Serial...", " Flash firmware using serial connection")
+        filemenu.AppendSeparator()
         menuAbout = filemenu.Append(
             wx.ID_ABOUT, "&About", " Information about this program")
         menuExit = filemenu.Append(
@@ -119,6 +223,7 @@ class BTClockOTAUpdater(wx.Frame):
 
         self.SetMenuBar(menuBar)
         self.Bind(wx.EVT_MENU, self.OnOpenDownloadFolder, menuOpenDownloadDir)
+        self.Bind(wx.EVT_MENU, self.on_serial_flash, menuFlashSerial)
         self.Bind(wx.EVT_MENU, self.OnAbout, menuAbout)
         self.Bind(wx.EVT_MENU, self.OnExit, menuExit)
 
@@ -192,9 +297,9 @@ class BTClockOTAUpdater(wx.Frame):
 
     def handle_latest_release(self, future):
         try:
-            latest_release = future.result()
+            self.latest_release = future.result()  # Store the result
             self.fw_label.SetLabelText(f"Downloaded firmware version: {
-                                       latest_release}\nCommit: {self.releaseChecker.commit_hash}")
+                                       self.latest_release}\nCommit: {self.releaseChecker.commit_hash}")
         except Exception as e:
             self.fw_label.SetLabel(f"Error occurred: {str(e)}")
             traceback.print_tb(e.__traceback__)
@@ -210,3 +315,22 @@ class BTClockOTAUpdater(wx.Frame):
 
     def OnExit(self, e):
         self.Close(False)
+
+    def on_serial_flash(self, event):
+        if not hasattr(self, 'latest_release'):
+            wx.MessageBox("Please wait for firmware to be downloaded", "Error", wx.OK | wx.ICON_ERROR)
+            return
+
+        dlg = SerialFlashDialog(self, self.fw_updater, self.latest_release)
+        if dlg.ShowModal() == wx.ID_OK:
+            port = dlg.get_selected_port()
+            if port:
+                hw_rev = dlg.get_selected_revision()
+                preserve_nvs = dlg.get_preserve_nvs()
+                self.fw_updater.start_serial_firmware_update(
+                    self.latest_release,
+                    port,
+                    hw_rev,
+                    preserve_nvs
+                )
+        dlg.Destroy()

app/release_checker.py

@@ -19,7 +19,17 @@ class ReleaseChecker:
     commit_hash = ""
 
     def __init__(self):
-        self.progress_callback: Callable[[int], None] = None
+        self._progress_callback: Callable[[int], None] | None = None
+
+    @property
+    def progress_callback(self) -> Callable[[int], None] | None:
+        return self._progress_callback
+
+    @progress_callback.setter
+    def progress_callback(self, callback: Callable[[int], None] | None) -> None:
+        if callback is not None and not callable(callback):
+            raise TypeError("progress_callback must be callable or None")
+        self._progress_callback = callback
 
     def load_cache(self):
         '''Load cached data from file'''
@@ -39,11 +49,9 @@ class ReleaseChecker:
         cache = self.load_cache()
         now = datetime.now()
 
-
         if 'latest_release' in cache and (now - datetime.fromisoformat(cache['latest_release']['timestamp'])) < CACHE_DURATION:
             latest_release = cache['latest_release']['data']
         else:
-#            url = f"https://api.github.com/repos/{repo}/releases/latest"
             url = f"https://git.btclock.dev/api/v1/repos/{repo}/releases/latest"
             try:
                 response = requests.get(url)
@@ -75,11 +83,8 @@ class ReleaseChecker:
                 self.download_file(asset_url, release_name)
 
             ref_url = f"https://git.btclock.dev/api/v1/repos/{repo}/tags/{release_name}"
-            #ref_url = f"https://api.github.com/repos/{
-#                repo}/git/ref/tags/{release_name}"
             if ref_url in cache and (now - datetime.fromisoformat(cache[ref_url]['timestamp'])) < CACHE_DURATION:
                 commit_hash = cache[ref_url]['data']
-
             else:
                 response = requests.get(ref_url)
                 response.raise_for_status()
@@ -121,12 +126,12 @@ class ReleaseChecker:
                     if chunk:
                         f.write(chunk)
                         f.flush()
-                        progress = int((i / num_chunks) * 100)
-                        if callable(self.progress_callback):
-                            self.progress_callback(progress)
+                        if self._progress_callback is not None:
+                            progress = int((i / num_chunks) * 100)
+                            self._progress_callback(progress)
 
-                if callable(self.progress_callback):
-                    self.progress_callback(100)
+                if self._progress_callback is not None:
+                    self._progress_callback(100)
 
 
 class ReleaseCheckerException(Exception):

partition_tables/partition.csv

@@ -0,0 +1,7 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x1b8000,
+app1,     app,  ota_1,   ,        0x1b8000,
+spiffs,   data, spiffs,  ,        0x66C00,
+coredump, data, coredump,,        0x10000,

partition_tables/partition_16mb.csv

@@ -0,0 +1,7 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x6F0000,
+app1,     app,  ota_1,   ,        0x6F0000,
+spiffs,   data, spiffs,  ,        0x200000,
+coredump, data, coredump,,        0x10000,

partition_tables/partition_8mb.csv

@@ -0,0 +1,7 @@
+# Name,   Type, SubType, Offset,  Size, Flags
+nvs,      data, nvs,     0x9000,  0x5000,
+otadata,  data, ota,     0xe000,  0x2000,
+app0,     app,  ota_0,   0x10000, 0x370000,
+app1,     app,  ota_1,   ,        0x370000,
+spiffs,   data, spiffs,  ,        0xCD000,
+coredump, data, coredump,,        0x10000,