diff --git a/avr/devices/r06/.gitignore b/avr/devices/r06/.gitignore
new file mode 100644
index 0000000..8e0618c
--- /dev/null
+++ b/avr/devices/r06/.gitignore
@@ -0,0 +1,2 @@
+*.eep.hex
+*.obj
diff --git a/avr/devices/r06/0BUILD b/avr/devices/r06/0BUILD
new file mode 100644
index 0000000..ef47309
--- /dev/null
+++ b/avr/devices/r06/0BUILD
@@ -0,0 +1,22 @@
+<?xml?>
+
+<gwbuild>
+
+  <subdirs>
+    boot
+    main
+  </subdirs>
+
+  <data dist="true" install="$(datadir)/aqhome/devices/nodes">
+    aqua_r06.xml
+  </data>
+  
+  <extradist>
+    defs.asm
+    README
+  </extradist>
+  
+
+</gwbuild>
+
+
diff --git a/avr/devices/r06/README b/avr/devices/r06/README
new file mode 100644
index 0000000..684bdcc
--- /dev/null
+++ b/avr/devices/r06/README
@@ -0,0 +1,11 @@
+
+R06
+===
+
+- Role: Router
+- MCU: AtTiny841
+- Connection: RJ45
+- Predecessor: R05, R04
+- COM: com2wg
+- Periphery:
+  - TWI interface
diff --git a/avr/devices/r06/aqua_r06.xml b/avr/devices/r06/aqua_r06.xml
new file mode 100644
index 0000000..f0fc612
--- /dev/null
+++ b/avr/devices/r06/aqua_r06.xml
@@ -0,0 +1,20 @@
+
+<device name="aqua_r06" driver="nodes">
+  <manufacturer>AQUA</manufacturer>
+  <devicetype>R</devicetype>
+  <deviceversion>6</deviceversion>
+  
+  <values>
+
+    <value name="stats_packets_in"       id="0xe0" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_packets_out"      id="0xe1" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_content_errors"   id="0xe2" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_io_errors"        id="0xe3" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_nobuf_errors"     id="0xe4" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_collision_errors" id="0xe5" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_busy_errors"      id="0xe6" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_msgsize_errors"   id="0xe7" type="sensor" dataType="uint16" denom="1" />
+    <value name="stats_missed_errors"    id="0xe8" type="sensor" dataType="uint16" denom="1" />
+  </values>
+
+</device>
diff --git a/avr/devices/r06/boot/0BUILD b/avr/devices/r06/boot/0BUILD
new file mode 100644
index 0000000..ebf4780
--- /dev/null
+++ b/avr/devices/r06/boot/0BUILD
@@ -0,0 +1,32 @@
+<?xml?>
+
+<gwbuild>
+
+  <target type="AvrHexFile" name="r06_boot" >
+
+    <includes type="avrasm" >
+      -I $(builddir)
+      -I $(srcdir)
+      -I $(topsrcdir)/avr
+      -I $(topbuilddir)/avr
+    </includes>
+
+
+    <sources type="avrasm" >
+      boot.asm
+    </sources>
+
+
+  </target>
+
+
+  <subdirs>
+  </subdirs>
+
+  <extradist>
+  </extradist>
+  
+
+</gwbuild>
+
+
diff --git a/avr/devices/r06/boot/boot.asm b/avr/devices/r06/boot/boot.asm
new file mode 100644
index 0000000..de9617c
--- /dev/null
+++ b/avr/devices/r06/boot/boot.asm
@@ -0,0 +1,157 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+; ***************************************************************************
+; Source file for base system node on AtTiny 84
+;
+; This is for the maintenance system (i.e. the flash loader).
+;
+; All definitions and changes should go into this file.
+; ***************************************************************************
+
+.equ clock=1000000 ; Define the clock frequency
+
+.nolist
+.include "include/tn84def.inc" ; Define device ATtiny84
+.list
+
+.include "version.asm"
+.include "../defs.asm"
+
+.include "common/calls.asm"
+.include "common/utils_io.asm"
+.include "devices/all/defs.asm"
+
+
+#define COM_ACCEPT_ALL_DEST
+
+
+
+; ***************************************************************************
+; defines
+
+; ---------------------------------------------------------------------------
+; generic
+
+.include "common/utils_wait.asm"
+.include "modules/com2/defs.asm"
+.include "modules/comproto/defs.asm"
+
+
+
+; ---------------------------------------------------------------------------
+; firmware settings
+
+
+
+; ---------------------------------------------------------------------------
+; LED
+
+.equ LED_DDR             = DDRB    ; LED0
+.equ LED_PORT            = PORTB
+.equ LED_PIN             = PINB
+.equ LED_PINNUM          = PORTB0
+
+
+; ***************************************************************************
+; code segment
+
+.cseg
+.org 0x0000
+
+
+
+; ---------------------------------------------------------------------------
+; Reset and interrupt vectors
+;  rjmp start ; Reset vector
+  rjmp main ; Reset vector
+  reti ; EXT_INT0
+  reti ; PCI0
+  reti ; PCI1
+  reti ; WATCHDOG
+  reti ; ICP1
+  reti ; OC1A
+  reti ; OC1B
+  reti ; OVF1
+  reti ; OC0A
+  reti ; OC0B
+  reti ; OVF0
+  reti ; ACI
+  reti ; ADCC
+  reti ; ERDY
+  reti ; USI_STR
+  reti ; USI_OVF
+
+
+devInfoBlock:        ; 12 bytes
+devInfoManufacturer: .db 'A', 'Q', 'U', 'A'
+devInfoId:           .db DEVICEINFO_ID, 0
+devInfoVersion:      .db DEVICEINFO_VERSION, DEVICEINFO_REVISION             ; version, revision
+firmwareVersion:     .db FIRMWARE_VARIANT_BOOT, FIRMWARE_VERSION_MAJOR
+                     .db FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCHLEVEL
+
+firmwareStart:   rjmp main ; will be overwritten when flashing
+
+
+
+; ***************************************************************************
+; main code
+
+
+.org BOOTLOADER_ADDR
+
+
+main:
+  rjmp bootLoader ; this routine is in modules/bootloader/main.asm
+
+
+
+; ***************************************************************************
+; includes
+
+.include "common/utils_wait_fixed.asm"
+.include "common/utils_copy_from_flash.asm"
+.include "common/utils_copy_sdram.asm"
+
+.include "modules/flash/defs.asm"
+.include "modules/flash/eeprom.asm"
+.include "modules/flash/io.asm"
+.include "modules/flash/io_com2w.asm"
+.include "modules/flash/flash1p.asm"
+.include "modules/flash/flashxp.asm"
+.include "modules/flash/flashprocess.asm"
+.include "modules/flash/wait.asm"
+.include "modules/bootloader/main.asm"
+.include "modules/network/msg/defs.asm"
+.include "modules/network/msg/crc.asm"
+
+;.include "common/debug.asm"
+
+
+
+systemSetSpeed:
+.if clock == 8000000
+  ldi r16, (1<<CLKPCE)
+  ldi r17, 0
+  out CLKPR, r16
+  out CLKPR, r17
+.endif
+
+.if clock == 1000000
+  ldi r16, (1<<CLKPCE)
+  ldi r17, (1<<CLKPS1) | (1<<CLKPS0)
+  out CLKPR, r16
+  out CLKPR, r17
+.endif
+  ret
+
+
+
+
diff --git a/avr/devices/r06/defs.asm b/avr/devices/r06/defs.asm
new file mode 100644
index 0000000..7c0728e
--- /dev/null
+++ b/avr/devices/r06/defs.asm
@@ -0,0 +1,167 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+; ***************************************************************************
+;
+;                                 AtTiny84
+;                                 --------
+;                            VCC  1     14  GND
+;                     LED0   PB0  2     13  PA0  COM-CLK0
+;                     LED1   PB1  3     12  PA1  COM-CLK1
+;                   /RESET   PB3  4     11  PA2  COM-DATA0
+;                            PB2  5     10  PA3  COM-DATA1
+;                            PA7  6      9  PA4
+;                  TWI-SDA   PA6  7      8  PA5  TWI-SCL
+;                                 --------
+;
+; ***************************************************************************
+
+
+
+.equ BOOTLOADER_ADDR = 0xd00
+
+.equ FIRMWARE_VARIANT_BOOT        = 0
+.equ FIRMWARE_VARIANT_TEMP_WINDOW = 1
+
+.equ DEVICEINFO_ID       = 'R'
+.equ DEVICEINFO_VERSION  = 6
+.equ DEVICEINFO_REVISION = 0
+
+
+
+; ---------------------------------------------------------------------------
+; LED module
+
+.equ LED_SIMPLE_ONTIME  = 1     ; shorter
+.equ LED_SIMPLE_OFFTIME = 50    ; longer
+.equ LED_SIMPLE_DDR     = DDRB
+.equ LED_SIMPLE_PORT    = PORTB
+.equ LED_SIMPLE_PORTIN  = PINB
+.equ LED_SIMPLE_PINNUM  = PORTB0
+
+
+
+; ---------------------------------------------------------------------------
+; COM module
+
+;.equ COM_BIT_LENGTH      = 52000 ; 104000ns=9600, 52000ns=19200, 26000ns=38400
+;.equ COM_HALFBIT_LENGTH  = 26000 ; see https://de.wikipedia.org/wiki/Universal_Asynchronous_Receiver_Transmitter
+
+.equ COM_IRQ_ADDR_CLK   = PCMSK0
+.equ COM_IRQ_GIFR_CLK   = PCIF0
+.equ COM_IRQ_GIMSK_CLK  = PCIE0
+
+.equ COM_DATA_DDR       = DDRA
+.equ COM_DATA_INPUT     = PINA
+.equ COM_DATA_OUTPUT    = PORTA
+.equ COM_DATA_PIN       = PORTA2
+
+.equ COM_CLK_DDR       = DDRA
+.equ COM_CLK_INPUT     = PINA
+.equ COM_CLK_OUTPUT    = PORTA
+.equ COM_CLK_PIN       = PORTA0
+
+.equ COM_LED_DDR       = DDRB
+.equ COM_LED_INPUT     = PINB
+.equ COM_LED_OUTPUT    = PORTB
+.equ COM_LED_PIN       = PORTB0
+
+
+.equ COM_PORTS         = 2
+
+.equ COM_MASK_CLK0     = (1<<PINA0)
+.equ COM_MASK_DATA0    = (1<<PINA2)
+.equ COM_MASK_IRQ0     = (1<<PCINT0)
+
+.equ COM_MASK_CLK1     = (1<<PINA1)
+.equ COM_MASK_DATA1    = (1<<PINA3)
+.equ COM_MASK_IRQ1     = (1<<PCINT1)
+
+
+
+; ---------------------------------------------------------------------------
+; TWI master module
+
+;.equ TWI_BIT_LENGTH = 10000 ; 100000 and 200000 works for display: 10000, 100000, 200000
+.equ TWI_BIT_LENGTH = 1 ; 10, 100, 500, 100000 and 200000 works for display: 10000, 100000, 200000
+
+.equ TWI_DDR_SCL          = DDRA
+.equ TWI_PORT_SCL         = PORTA
+.equ TWI_PIN_SCL          = PINA
+.equ TWI_PINNUM_SCL       = PORTA4
+
+.equ TWI_DDR_SDA          = DDRA
+.equ TWI_PORT_SDA         = PORTA
+.equ TWI_PIN_SDA          = PINA
+.equ TWI_PINNUM_SDA       = PORTA6
+
+
+
+; ---------------------------------------------------------------------------
+; SI 7021
+
+.equ SI7021_ADDR          = 0x40
+
+
+
+; ---------------------------------------------------------------------------
+; SGB 30
+
+.equ SGP30_ADDR           = 0x58
+
+
+
+; ---------------------------------------------------------------------------
+; SGB 40
+
+.equ SGP40_ADDR           = 0x59
+
+
+; ---------------------------------------------------------------------------
+; 1-Wire Master
+;
+
+.equ OWI_DDR     = DDRB
+.equ OWI_PORTOUT = PORTB
+.equ OWI_PORTIN  = PINB
+.equ OWI_PINNUM  = PORTB2
+
+
+
+; ---------------------------------------------------------------------------
+; Motion Sensor
+;
+
+.equ MOTION_DDR       = DDRB
+.equ MOTION_INPUT     = PINB
+.equ MOTION_OUTPUT    = PORTB
+.equ MOTION_PIN       = PORTB1
+
+
+
+; ---------------------------------------------------------------------------
+; CCS 811
+;
+
+.equ CCS811_ADDR = 0x5a ; or 0x5b
+
+
+
+; ---------------------------------------------------------------------------
+; Brightness
+
+
+.equ BRIGHTNESS_ADC_PORT    = PORTA ; adc0
+.equ BRIGHTNESS_ADC_DDR     = DDRA
+.equ BRIGHTNESS_ADC_PIN     = PORTA0
+.equ BRIGHTNESS_ADC_MUX     = 0
+
+
+
diff --git a/avr/devices/r06/main/0BUILD b/avr/devices/r06/main/0BUILD
new file mode 100644
index 0000000..c00c274
--- /dev/null
+++ b/avr/devices/r06/main/0BUILD
@@ -0,0 +1,34 @@
+<?xml?>
+
+<gwbuild>
+
+  <target type="AvrHexFile" name="r06_firmware" >
+
+    <includes type="avrasm" >
+      -I $(builddir)
+      -I $(srcdir)
+      -I $(topsrcdir)/avr
+      -I $(topbuilddir)/avr
+    </includes>
+
+
+    <sources type="avrasm" >
+      main.asm
+    </sources>
+
+
+  </target>
+
+
+
+  <subdirs>
+  </subdirs>
+
+  <extradist>
+    data.asm
+  </extradist>
+  
+
+</gwbuild>
+
+
diff --git a/avr/devices/r06/main/data.asm b/avr/devices/r06/main/data.asm
new file mode 100644
index 0000000..31ccc2f
--- /dev/null
+++ b/avr/devices/r06/main/data.asm
@@ -0,0 +1,14 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+
+.dseg
+
+
diff --git a/avr/devices/r06/main/main.asm b/avr/devices/r06/main/main.asm
new file mode 100644
index 0000000..9ef4528
--- /dev/null
+++ b/avr/devices/r06/main/main.asm
@@ -0,0 +1,227 @@
+; ***************************************************************************
+; copyright   : (C) 2025 by Martin Preuss
+; email       : martin@libchipcard.de
+;
+; ***************************************************************************
+; * This file is part of the project "AqHome".                              *
+; * Please see toplevel file COPYING of that project for license details.   *
+; ***************************************************************************
+
+
+
+
+; ***************************************************************************
+; Source file for temperature sensor node on AtTiny 84
+;
+; This is for the full system (i.e. not the boot loader).
+;
+; All definitions and changes should go into this file.
+;
+;
+; ***************************************************************************
+
+
+;.equ clock=1000000 ; Define the clock frequency
+.equ clock=8000000 ; Define the clock frequency
+
+
+
+.nolist
+.include "include/tn84def.inc" ; Define device ATtiny84
+.list
+
+.include "../defs.asm"
+.include "./data.asm"
+
+.include "version.asm"
+.include "devices/all/defs.asm"
+.include "common/calls.asm"
+.include "common/utils_io.asm"
+.include "common/utils_wait.asm"
+
+
+
+; ***************************************************************************
+; defines
+
+; ---------------------------------------------------------------------------
+; generic
+
+.equ NET_BUFFERS_NUM            = 6
+
+.equ PROGRAM_SENSOR_INTERVAL_SECS = 60
+.equ PROGRAM_STATS_INTERVAL_MINS = 10
+
+
+
+; ---------------------------------------------------------------------------
+; firmware settings including list of modules used
+
+; #define MODULES_TIMER
+#define MODULES_CLOCK
+#define MODULES_LED_SIMPLE
+#define MODULES_NETWORK
+;#define MODULES_UART_BITBANG
+#define MODULES_COM2WG
+;#define MODULES_TWI_MASTER
+;#define MODULES_LCD
+;#define LCD_MINIMAL_FONT
+;#define MODULES_SI7021
+;#define MODULES_SGP30
+;#define MODULES_SGP40
+;#define MODULES_STATS
+;#define MODULES_OWI_MASTER
+;#define MODULES_DS18B20
+;#define MODULES_MOTION
+;#define MODULES_CCS811
+;#define MODULES_BRIGHTNESS
+
+;#define APPS_NETWORK
+;#define APPS_MOTION
+;#define APPS_REPORTSENSORS
+#define APPS_STATS
+
+
+
+; ---------------------------------------------------------------------------
+; defines for values
+
+.equ VALUE_ID_SI7021_TEMP      = 0x01
+.equ VALUE_ID_SI7021_HUM       = 0x02
+
+.equ VALUE_ID_ADC              = 0x03
+;.equ VALUE_ID_DS18B20_TEMP     = 0x06
+.equ VALUE_ID_MOTION           = 0x07
+
+.equ VALUE_ID_SGP40_TVOC       = 0x08
+
+.equ VALUE_ID_SGP30_TVOC       = 0x09
+.equ VALUE_ID_SGP30_CO2        = 0x0a
+
+.equ VALUE_ID_BRIGHTNESS       = 0x0b
+
+;.equ VALUE_ID_REED_CONF    = 0x81
+
+.equ VALUE_ID_DEBUG            = 0x7f
+
+.equ VALUE_ID_LEDSIMPLE_TIMING = 0x88
+
+
+
+
+
+; ***************************************************************************
+; code segment
+
+.cseg
+.org 000000
+
+
+
+; ---------------------------------------------------------------------------
+; Reset and interrupt vectors (will be removed as soon as we can flash data over COM)
+
+;	rjmp main ; Reset vector
+        rjmp BOOTLOADER_ADDR ; Reset vector  ; use this for flashed system
+	reti ; EXT_INT0
+;	rjmp UART_BitBang_PcintIsr ; PCI0
+        rjmp com2wPcintIsr         ; PCI0
+	reti ; PCI1
+	reti ; WATCHDOG
+	reti ; ICP1
+	reti ; OC1A
+	reti ; OC1B
+	reti ; OVF1
+        rjmp baseTimerIrqOC0A ; OC0A
+	reti ; OC0B
+	reti ; OVF0
+	reti ; ACI
+        reti ; ADCC
+	reti ; ERDY
+	reti ; USI_STR
+	reti ; USI_OVF
+
+
+devInfoBlock:        ; 12 bytes
+devInfoManufacturer: .db 'A', 'Q', 'U', 'A'
+devInfoId:           .db DEVICEINFO_ID, 0
+devInfoVersion:      .db DEVICEINFO_VERSION, DEVICEINFO_REVISION             ; version, revision
+firmwareVersion:     .db FIRMWARE_VARIANT_TEMP_WINDOW, FIRMWARE_VERSION_MAJOR
+                     .db FIRMWARE_VERSION_MINOR, FIRMWARE_VERSION_PATCHLEVEL
+
+
+
+; ---------------------------------------------------------------------------
+; @routine firmwareStart @global
+
+firmwareStart:
+  rjmp main
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onSystemStart
+
+onSystemStart:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onMessageReceived
+;
+; Called on every message received
+
+onMessageReceived:
+  clc
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onEvery100ms
+;
+; Called every 100ms. Add your routine calls here. No arguments, no results.
+
+onEvery100ms:
+onEverySecond:
+onEveryMinute:
+onEveryHour:
+onEveryDay:
+  ret
+; @end
+
+
+
+; ---------------------------------------------------------------------------
+; @routine onEveryLoop
+;
+; Called on every loop (i.e. after awakening from sleep).
+;
+onEveryLoop:
+  ret
+; @end
+
+
+
+
+
+; ***************************************************************************
+; includes
+
+.include "devices/all/hw_tn84.asm"
+.include "devices/all/includes.asm"
+
+
+
+; ---------------------------------------------------------------------------
+; defines for network interface
+
+;.equ netInterfaceData = uart_bitbang_iface
+.equ netInterfaceData = com2w0_iface
+
+
+
diff --git a/avr/modules/com2w/defs.asm b/avr/modules/com2w/defs.asm
index 0fd5c39..5837e1d 100644
--- a/avr/modules/com2w/defs.asm
+++ b/avr/modules/com2w/defs.asm
@@ -44,7 +44,8 @@
 
 .equ COM2W_BUFFER_SIZE = NET_BUFFERS_SIZE-1
 
-
+.equ COM2W_IO_RINGBUFFER_SIZE = 32
+.equ COM2W_IO_FLAGS_BIT_OVR   = 7
 
 .equ COM2W_MODE_IDLE            = 0
 .equ COM2W_MODE_READING         = 1
@@ -54,15 +55,18 @@
 
 
 .equ COM2W_IFACE_OFFS_BEGIN        = NET_IFACE_SIZE
-.equ COM2W_IFACE_OFFS_CURRBYTE     = COM2W_IFACE_OFFS_BEGIN
-.equ COM2W_IFACE_OFFS_BITCOUNTER   = COM2W_IFACE_OFFS_BEGIN+1
-.equ COM2W_IFACE_OFFS_MODE         = COM2W_IFACE_OFFS_BEGIN+2
-.equ COM2W_IFACE_OFFS_MODECOUNTER  = COM2W_IFACE_OFFS_BEGIN+3
-.equ COM2W_IFACE_OFFS_BUFPOS_LOW   = COM2W_IFACE_OFFS_BEGIN+4
-.equ COM2W_IFACE_OFFS_BUFPOS_HIGH  = COM2W_IFACE_OFFS_BEGIN+5
-.equ COM2W_IFACE_OFFS_BUFUSED      = COM2W_IFACE_OFFS_BEGIN+6
-.equ COM2W_IFACE_OFFS_BUFLEFT      = COM2W_IFACE_OFFS_BEGIN+7
-.equ COM2W_IFACE_OFFS_BUFFER       = COM2W_IFACE_OFFS_BEGIN+8
+.equ COM2W_IFACE_OFFS_PINMASK_CLK  = COM2W_IFACE_OFFS_BEGIN
+.equ COM2W_IFACE_OFFS_PINMASK_DATA = COM2W_IFACE_OFFS_BEGIN+1
+.equ COM2W_IFACE_OFFS_PINMASK_IRQ  = COM2W_IFACE_OFFS_BEGIN+2
+.equ COM2W_IFACE_OFFS_CURRBYTE     = COM2W_IFACE_OFFS_BEGIN+3
+.equ COM2W_IFACE_OFFS_BITCOUNTER   = COM2W_IFACE_OFFS_BEGIN+4
+.equ COM2W_IFACE_OFFS_MODE         = COM2W_IFACE_OFFS_BEGIN+5
+.equ COM2W_IFACE_OFFS_MODECOUNTER  = COM2W_IFACE_OFFS_BEGIN+6
+.equ COM2W_IFACE_OFFS_BUFPOS_LOW   = COM2W_IFACE_OFFS_BEGIN+7
+.equ COM2W_IFACE_OFFS_BUFPOS_HIGH  = COM2W_IFACE_OFFS_BEGIN+8
+.equ COM2W_IFACE_OFFS_BUFUSED      = COM2W_IFACE_OFFS_BEGIN+9
+.equ COM2W_IFACE_OFFS_BUFLEFT      = COM2W_IFACE_OFFS_BEGIN+10
+.equ COM2W_IFACE_OFFS_BUFFER       = COM2W_IFACE_OFFS_BEGIN+11
 
 .equ COM2W_IFACE_SIZE              = COM2W_IFACE_OFFS_BUFFER+COM2W_BUFFER_SIZE