diff --git a/avr/modules/uart_fd/defs.asm b/avr/modules/uart_fd/defs.asm
index a095773..e77441d 100644
--- a/avr/modules/uart_fd/defs.asm
+++ b/avr/modules/uart_fd/defs.asm
@@ -12,8 +12,8 @@
 
 
 .equ UARTFD_SKIPPING_TIME  = 2
-.equ UARTFD_READ_TIMEOUT   = 2
-.equ UARTFD_WRITE_TIMEOUT  = 2
+.equ UARTFD_READ_TIMEOUT   = 5
+.equ UARTFD_WRITE_TIMEOUT  = 5
 
 
 .equ UARTFD_IFACE_STATUS_BIT_OVERRUN    = 0
diff --git a/avr/modules/uart_fd/macros.asm b/avr/modules/uart_fd/macros.asm
index 3e5b72e..8e4d550 100644
--- a/avr/modules/uart_fd/macros.asm
+++ b/avr/modules/uart_fd/macros.asm
@@ -55,7 +55,8 @@
   cbr r16, (1<<TXC@0)                                 ; clear TXCn interrupt
   outr UCSR@0A, r16
   inr r16, UCSR@0B
-  sbr r16, (1<<UDRIE@0) | (1<<TXCIE@0) | (1<<TXEN@0)  ; enable TX UDRE and TXC interrupt, enable transceive
+;  sbr r16, (1<<UDRIE@0) | (1<<TXCIE@0) | (1<<TXEN@0)  ; enable TX UDRE and TXC interrupt, enable transceive
+  sbr r16, (1<<UDRIE@0) | (1<<TXEN@0)  ; enable TX UDRE interrupt, enable transceive
   outr UCSR@0B, r16
 .endmacro
 
@@ -63,12 +64,33 @@
 
 .macro M_UARTFD_STOP_TX
   inr r16, UCSR@0B
-  cbr r16, (1<<UDRIE@0) | (1<<TXCIE@0) | (1<<TXEN@0)  ; disable TX UDRE and TXC1 interrupt, enable transceive
+  cbr r16, (1<<UDRIE@0) | (1<<TXCIE@0) | (1<<TXEN@0)  ; disable TX UDRE and TXC interrupt, disable transceive
   outr UCSR@0B, r16
 .endmacro
 
 
 
+.macro M_UARTFD_STOP_TXIRQS
+  inr r16, UCSR@0B
+  cbr r16, (1<<UDRIE@0) | (1<<TXCIE@0)  ; disable TX UDRE and TXC interrupt
+  outr UCSR@0B, r16
+.endmacro
+
+
+
+.macro M_UARTFD_FLUSH_IN
+l_loop_%:
+    inr r16, UCSR@0A
+    sbrs r16, RXC@0
+      rjmp l_end_%                                  ; no data
+    inr r16, UDR@0                                  ; r16=received char
+  rjmp l_loop_%
+l_end_%:
+.endmacro
+; @end
+
+
+
 ; ---------------------------------------------------------------------------
 ; @macro M_UARTFD_RXCHAR_ISR
 ;
@@ -77,7 +99,12 @@
 .macro M_UARTFD_RXCHAR_ISR
   ldd r16, Y+UARTFD_IFACE_OFFS_STATUS
   andi r16, (1<<UARTFD_IFACE_STATUS_BIT_SKIPPING)
-  brne l_resetReadTimer_%                         ; skipping
+  breq l_readNext_%
+  ; skipping mode, just skip character
+  inr r16, UDR@0                                  ; r16=received char
+  rjmp l_resetReadTimer_%                         ; skipping
+
+l_readNext_%:
   inr r16, UCSR@0A                                ; check for errors
   andi r16, (1<<FE@0) | (1<<DOR@0) | (1<<UPE@0)
   brne l_hwerr_%
@@ -184,7 +211,7 @@ l_end_%:
 ; @clobbers R16, R17, X
 
 .macro M_UARTFD_TXCHAR_ISR
-  ; disable further TXC1 interrupts
+  ; disable further TXC interrupts
   inr r16, UCSR@0B
   cbr r16, (1<<TXC@0)                          ; disable TXC interrupt
   outr UCSR@0B, r16
diff --git a/avr/modules/uart_fd/uartfd1.asm b/avr/modules/uart_fd/uartfd1.asm
index 51b4691..21cfd5a 100644
--- a/avr/modules/uart_fd/uartfd1.asm
+++ b/avr/modules/uart_fd/uartfd1.asm
@@ -13,6 +13,7 @@
 ; this is the tested version!
 
 
+
 .dseg
 
 uartFd1_iface: .byte UARTFD_IFACE_SIZE
@@ -35,13 +36,16 @@ UARTFD1_Init:
   std Y+UARTFD_IFACE_OFFS_WBUFNUM, r16
   clr r16
   std Y+UARTFD_IFACE_OFFS_WBUFLEFT, r16
+
   std Y+UARTFD_IFACE_OFFS_RBUFUSED, r16
   std Y+UARTFD_IFACE_OFFS_RBUFLEFT, r16
+  std Y+UARTFD_IFACE_OFFS_STATUS, r16
 
   M_UARTFD_SET_BAUDRATE 0
   M_UARTFD_SET_CHARFORMAT 0
 
   ; always receive!
+  rcall uartFd1StartReading
   rcall uartFd1StartRx
   
   ret
@@ -213,6 +217,7 @@ uartFd1RunRead:
     rcall uartFd1CheckHwErr         ; (r16, r24, r25)
     rcall uartFd1CheckBadMsgSize    ; (r16, r24, r25)
     rcall uartFd1CheckSkipping      ; (r16, X)
+    rcall uartFd1SetSkippingSignal  ; (r16, r17)
 
     ; clear error flags
     ldd r16, Y+UARTFD_IFACE_OFFS_STATUS
@@ -228,6 +233,30 @@ uartFd1RunRead:
 
 
 
+; ---------------------------------------------------------------------------
+; @routine uartFd1SetSkippingSignal
+;
+; @param Y pointer to interface data in SRAM
+; @clobbers r16 (r17)
+
+uartFd1SetSkippingSignal:
+#ifdef MODULES_LED_SIGNAL
+  ldd r16, Y+UARTFD_IFACE_OFFS_STATUS
+  andi r16, (1<<UARTFD_IFACE_STATUS_BIT_SKIPPING)
+  brne uartFd1SetSkippingSignal_skipping
+  ldi r16, T03_FLAGS_I1_SKIPPING
+  rcall LedSignal_ClrFlag                          ; (r17)
+  rjmp uartFd1SetSkippingSignal_ret
+uartFd1SetSkippingSignal_skipping:
+  ldi r16, T03_FLAGS_I1_SKIPPING
+  rcall LedSignal_SetFlag                          ; (r17)
+#endif
+uartFd1SetSkippingSignal_ret:
+  ret
+; @end
+
+
+
 ; ---------------------------------------------------------------------------
 ; @routine uartFd1CheckSkipping
 ;
@@ -238,6 +267,7 @@ uartFd1CheckSkipping:
   ldd r16, Y+UARTFD_IFACE_OFFS_STATUS
   andi r16, (1<<UARTFD_IFACE_STATUS_BIT_SKIPPING)
   breq uartFd1CheckSkipping_ret
+
   ldd r16, Y+NET_IFACE_OFFS_READTIMER
   cpi r16, UARTFD_SKIPPING_TIME
   brcs uartFd1CheckSkipping_ret
@@ -248,6 +278,10 @@ uartFd1CheckSkipping:
     ldd r16, Y+UARTFD_IFACE_OFFS_STATUS
     cbr r16, (1<<UARTFD_IFACE_STATUS_BIT_SKIPPING)
     std Y+UARTFD_IFACE_OFFS_STATUS, r16
+
+  ldi r16, T03_FLAGS_I1_RESTARTED
+  rcall LedSignal_SetFlag
+
     rcall uartFd1RestartReading                      ; (R16, X)
     out SREG, r15
   pop r15
@@ -393,6 +427,19 @@ uartFd1RestartReading:
   ldd r16, Y+UARTFD_IFACE_OFFS_STATUS
   cbr r16, (1<<UARTFD_IFACE_STATUS_BIT_OVERRUN) | (1<<UARTFD_IFACE_STATUS_BIT_HWERR) | (1<<UARTFD_IFACE_STATUS_BIT_BADMSGSIZE)
   std Y+UARTFD_IFACE_OFFS_STATUS, r16
+  
+  push r15
+    in r15, SREG
+    
+    cli                            ; disable irqs
+    M_UARTFD_FLUSH_IN 1
+
+    out SREG, r15                  ; probably enable irqs
+  pop r15
+
+;  rcall uartFd1StopRx
+;  nop
+;  rcall uartFd1StartRx
   ret
 ; @end
 
@@ -430,6 +477,8 @@ uartFd1FinishReading_copyLoop:
   rcall NET_AddIncomingMsgNum
   brcs uartFd1FinishReading_msgSaved
   rcall NET_Buffer_ReleaseByNum           ; (R16, X)
+  ldi r16, T03_FLAGS_ADDIN
+  rcall LedSignal_SetFlag                          ; (r17)
   rjmp uartFd1FinishReading_errorMem
 uartFd1FinishReading_msgSaved:
   ldi r16, NET_IFACE_OFFS_PACKETSIN_LOW
@@ -551,7 +600,8 @@ uartFd1StartTx:
 ; @clobbers R16
 
 uartFd1StopTx:
-  M_UARTFD_STOP_TX 1
+;  M_UARTFD_STOP_TX 1
+  M_UARTFD_STOP_TXIRQS 1
   ret
 ; @end