rockbox turn on usb during recoring

 @@ -1712,11 +1697,40 @@
 #endif /*  CONFIG_KEYPAD == RECORDER_PAD */

             case SYS_USB_CONNECTED:
+                if ((audio_stat & AUDIO_STATUS_RECORD)) {
+                    // stop the recording to do usb
+                    rec_command(RECORDING_CMD_STOP);
+                    FOR_NB_SCREENS(i)
+                       screens[i].set_viewport(NULL);
+                    next_screen = GO_TO_RECSCREEN;
+                    recording_start_automatic = true;
+
+                    done = true;
+                    rec_status |= RCSTAT_BEEN_IN_USB_MODE;
+#ifdef HAVE_FMRADIO_REC
+                    radio_status = FMRADIO_OFF;
+#endif
+           // wait a bit
+           sleep(20);
+           while(!(audio_stat & AUDIO_STATUS_RECORD)) {
+           sleep(20);
+           }
+
+                    default_event_handler(SYS_USB_CONNECTED);
+                    usb_acknowledge(SYS_USB_CONNECTED_ACK);
+
+
+
+                }
+
+
                 /* Only accept USB connection when not recording */
-                if(!(audio_stat & AUDIO_STATUS_RECORD))
+                else if(!(audio_stat & AUDIO_STATUS_RECORD))
                 {
                     FOR_NB_SCREENS(i)
                         screens[i].set_viewport(NULL);
+                    next_screen = GO_TO_RECSCREEN;
+                    recording_start_automatic = true;
                     default_event_handler(SYS_USB_CONNECTED);
                     done = true;
                     rec_status |= RCSTAT_BEEN_IN_USB_MODE;