.include "m16def.inc"

.equ CLOCK = 6000000				;Taktfrequenz für Quarz
.equ BAUD  = 9600					;Baudrate von RS232
.equ UBRRVAL  = CLOCK/(BAUD*16)-1	;Ausrechnen der Baudrate
	
.def Temp = r16						;Temporäres Register
.def Tmp  = r17						;Temporäres Register



;$000 RESET External Pin, Power-on Reset, Brown-out
;$002 INT0 External Interrupt Request 0
;$004 INT1 External Interrupt Request 1
;$006 TIMER2 COMP Timer/Counter2 Compare Match
;$008 TIMER2 OVF Timer/Counter2 Overflow
;$00A TIMER1 CAPT Timer/Counter1 Capture Event
;$00C TIMER1 COMPA Timer/Counter1 Compare Match A
;$00E TIMER1 COMPB Timer/Counter1 Compare Match B
;$010 TIMER1 OVF Timer/Counter1 Overflow
;$012 TIMER0 OVF Timer/Counter0 Overflow
;$014 SPI, STC Serial Transfer Complete
;$016 USART, RXC USART, Rx Complete
;$018 USART, UDRE USART Data Register Empty
;$01A USART, TXC USART, Tx Complete
;$01C ADC ADC Conversion Complete
;$01E EE_RDY EEPROM Ready
;$020 ANA_COMP Analog Comparator
;$022 TWI Two-wire Serial Interface
;$024 INT2 External Interrupt Request 2
;$026 TIMER0 COMP Timer/Counter0 Compare Match
;$028 SPM_RDY Store Program Memory Ready


.CSEG
.ORG $000 rjmp Reset



Reset:
	ldi Temp, LOW(RAMEND)   
    out SPL, Temp       	;Setzt Stackpointer LowByte
    ldi Temp, HIGH(RAMEND)   
    out SPH, Temp       	;Setzt Stackpointer HighByte
	

	ldi Temp,0xFF	 	
	out DDRB, Temp          ;PORTB  als Ausgang (LED) konfigurieren


	;ldi   Temp, ((1<<ADEN)|(1<<ADSC)|(1<<ADFR))
	ldi   Temp, (1<<ADEN)|(1<<ADSC)|(1<<ADFR)
  	out  ADCSRA, Temp

	ldi Temp,0b00000000		;ADC0
	out ADMUX,Temp			;Kanal 0 wählen

sei




Main:
	in Temp,ADCL			;Erste dann Lowbyte von AD Wandler lesen
	in Tmp,ADCH				;Zuerste Highbyte von AD Wandler lesen
	
	com Temp				;Invertiert
	Out PORTB,Temp

	rjmp Main