diff --git a/qqqDali_ATMega328.h b/qqqDali_ATMega328.h
deleted file mode 100644
index 0490380..0000000
--- a/qqqDali_ATMega328.h
+++ /dev/null
@@ -1,145 +0,0 @@
-/*###########################################################################
-        qqqDali_ATMega328.h - copyright qqqlab.com / github.com/qqqlab
- 
-        This program is free software: you can redistribute it and/or modify
-        it under the terms of the GNU General Public License as published by
-        the Free Software Foundation, either version 3 of the License, or
-        (at your option) any later version.
-
-        This program is distributed in the hope that it will be useful,
-        but WITHOUT ANY WARRANTY; without even the implied warranty of
-        MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-        GNU General Public License for more details.
-
-        You should have received a copy of the GNU General Public License
-        along with this program.  If not, see <http://www.gnu.org/licenses/>.
- 
-----------------------------------------------------------------------------
-Changelog:
-2020-11-10 Created & tested on ATMega328 @ 8Mhz
-###########################################################################*/
-#include "arduino.h"
-#include "qqqDali.h"
-
-#define DALI_HOOK_COUNT 3
-
-class Dali_ATMega328 : public Dali {
-public:
-  void begin(int8_t tx_pin, int8_t rx_pin);
-  virtual void HAL_set_bus_low() const override;
-  virtual void HAL_set_bus_high() const override;
-  virtual uint8_t HAL_is_bus_low() const override;
-  virtual uint32_t HAL_micros() const override;
-
-private:
-  uint8_t tx_pin; //transmitter pin
-  uint8_t rx_pin; //receiver pin
-};
-
-//-----------------------------------------
-//Hardware Abstraction Layer
-void Dali_ATMega328::HAL_set_bus_low() const {
-  digitalWrite(this->tx_pin,LOW); 
-}
-
-void Dali_ATMega328::HAL_set_bus_high() const {
-  digitalWrite(this->tx_pin,HIGH);
-}
-
-uint8_t Dali_ATMega328::HAL_is_bus_low() const {
-  return (digitalRead(this->rx_pin) == LOW);
-}
-
-uint32_t Dali_ATMega328::HAL_micros() const {
-  return micros();
-}
-
-//-----------------------------------------
-// Transmitter ISR
-static Dali *IsrTimerHooks[DALI_HOOK_COUNT+1];
-
-// timer compare interrupt service routine
-ISR(TIMER1_COMPA_vect) {
-
-  for(uint8_t i=0;i<DALI_HOOK_COUNT;i++) {
-    if(IsrTimerHooks[i]==NULL) {return;}
-    IsrTimerHooks[i]->ISR_timer();
-  }
-}
-
-//-----------------------------------------
-// Receiver ISR
-//pin PCINT
-//0-7 PCINT2_vect PCINT16-23
-//8-13 PCINT0_vect PCINT0-5
-//14-19 PCINT1_vect PCINT8-13
-static Dali *IsrPCINT0Hook;
-static Dali *IsrPCINT1Hook;
-static Dali *IsrPCINT2Hook;
-
-ISR(PCINT0_vect) {
-  if(IsrPCINT0Hook!=NULL) IsrPCINT0Hook->ISR_pinchange();
-} 
-ISR(PCINT1_vect) {
-  if(IsrPCINT1Hook!=NULL) IsrPCINT1Hook->ISR_pinchange();
-} 
-ISR(PCINT2_vect) {
-  if(IsrPCINT2Hook!=NULL) IsrPCINT2Hook->ISR_pinchange();
-} 
-
-
-//-----------------------------------------
-// begin
-void Dali_ATMega328::begin(int8_t tx_pin, int8_t rx_pin) {
-  this->tx_pin = tx_pin;
-  this->rx_pin = rx_pin;
-
-  //setup tx
-  if(this->tx_pin>=0) {
-    //setup tx pin
-    pinMode(this->tx_pin, OUTPUT);  
-    this->HAL_set_bus_high();
-    this->tx_bus_low=0;
-
-    //setup tx timer interrupt
-    TCCR1A = 0;
-    TCCR1B = 0;
-    TCNT1  = 0;
-    OCR1A = (F_CPU+(DALI_BAUD))/(2*(DALI_BAUD)); // compare match register at baud rate * 2
-    TCCR1B |= (1 << WGM12);   // CTC mode
-    TCCR1B |= (1 << CS10);    // 1:1 prescaler 
-    TIMSK1 |= (1 << OCIE1A);  // enable timer compare interrupt
-    
-    //setup timer interrupt hooks
-    for(uint8_t i=0;i<DALI_HOOK_COUNT;i++) {
-      if(IsrTimerHooks[i] == NULL) {
-        IsrTimerHooks[i] = this;
-        break;
-      }
-    }
-  }
-
-  //setup rx  
-  if(this->rx_pin>=0) {
-    //setup rx pin
-    pinMode(this->rx_pin, INPUT);    
-
-    //setup rx pinchange interrupt
-    // 0- 7 PCINT2_vect PCINT16-23
-    // 8-13 PCINT0_vect PCINT0-5
-    //14-19 PCINT1_vect PCINT8-13
-    if(this->rx_pin <= 7){
-      PCICR |= (1 << PCIE2);
-      PCMSK2 |= (1 << (this->rx_pin));
-      IsrPCINT2Hook = this; //setup pinchange interrupt hook
-    }else if(this->rx_pin <= 13) {
-      PCICR |= (1 << PCIE0);
-      PCMSK0 |= (1 << (this->rx_pin - 8));
-      IsrPCINT0Hook = this; //setup pinchange interrupt hook
-    }else if(this->rx_pin <= 19) {
-      PCICR |= (1 << PCIE1);
-      PCMSK1 |= (1 << (this->rx_pin - 14));
-      IsrPCINT1Hook = this; //setup pinchange interrupt hook
-    }
-  }
-}