Fix keyword argument decoding issue on MicroPython and finalize raw image endpoint and clock sync changes

main.py

@@ -149,6 +149,33 @@ def stream_hermes_request(url, headers, filename):
     return status_code, resp_headers, s
 
 
+def sync_ntp_time(rtc_chip):
+    if rtc_chip is None:
+        return False
+    import ntptime
+    import wifi_config
+    
+    tz_offset = getattr(wifi_config, 'TZ_OFFSET', 0)
+    print(f"Syncing time from NTP server... (Timezone offset: {tz_offset} hours)")
+    
+    for attempt in range(3):
+        try:
+            utc_sec = ntptime.time()
+            local_sec = utc_sec + int(tz_offset * 3600)
+            t = time.localtime(local_sec)
+            
+            dt = (t[0], t[1], t[2], t[6], t[3], t[4], t[5])
+            rtc_chip.set_datetime(dt)
+            rtc_chip.sync_to_system()
+            t_str = f"{t[0]:04d}-{t[1]:02d}-{t[2]:02d} {t[3]:02d}:{t[4]:02d}:{t[5]:02d}"
+            print(f"Successfully synced RTC with NTP. Local time: {t_str}")
+            return True
+        except Exception as e:
+            print(f"NTP sync attempt {attempt+1} failed: {e}")
+            time.sleep_ms(200)
+    return False
+
+
 # LED mode options for manual cycling
 led_modes = [
     ("Red (Breathing)", lambda led: led.set_color(40, 0, 0), "breath"),
@@ -240,6 +267,9 @@ def main():
             from mcp_server import MCPServer
             mcp = MCPServer(display, led, battery, sensor, rtc_chip, ble_uart, vstream=vstream, touch=touch)
             mcp.start(port=80)
+            
+            if wlan.isconnected():
+                sync_ntp_time(rtc_chip)
         except Exception as ne:
             print("Failed to start network services:", ne)
             
@@ -317,6 +347,7 @@ def main():
                 print(f"Wi-Fi Connected! IP Address: {ip_addr}")
                 last_action_str = f"Wi-Fi Connected: {ip_addr}"
                 force_dashboard_redraw = True
+                sync_ntp_time(rtc_chip)
         
         # Check voice assistant trigger (touch screen or physical key button)
         if is_talk_trigger_active():
@@ -497,7 +528,7 @@ def main():
                                 resp_text = ""
                                 if content_len > 0:
                                     try:
-                                        resp_text = socket_read_exactly(s, content_len).decode('utf-8', errors='ignore')
+                                        resp_text = socket_read_exactly(s, content_len).decode('utf-8', 'ignore')
                                     except:
                                         pass
                                 print("Non-WAV response received:", resp_text)
@@ -511,7 +542,7 @@ def main():
                             resp_text = "Unknown error"
                             if content_len > 0:
                                 try:
-                                    resp_text = socket_read_exactly(s, content_len).decode('utf-8', errors='ignore')
+                                    resp_text = socket_read_exactly(s, content_len).decode('utf-8', 'ignore')
                                 except:
                                     pass
                             print("Error response:", resp_text)