.include "m16def.inc" .equ col1=0 .equ col2=1 .equ col3=2 .equ col4=3 .equ scan_port=porta .equ input_port=pina .equ XTAL = 8000000 .equ baudrate = 4800 .equ bauddivider = XTAL/(16*baudrate)-1 .def scan_out = r16 .def key=r18 .def scan_in=r17 .def count=r20 .def temp=r19 .def temp1= r21 .def temp2=r22 .def null=r23 .dseg scancode: .byte 1 .cseg .org 0 rjmp RESET ; Reset Handler rjmp EXT_INT0 ; IRQ0 Handler rjmp EXT_INT1 ; IRQ1 Handler rjmp TIMER2_MATCH ; Timer2 MATCH rjmp TIMER2_OVF ; Timer2 OVERFLOW rjmp TIMER1_CAPTURE ; Timer1 CAPTURE rjmp TIMER1_MATCH_A ; Timer1 MATCH A rjmp TIMER1_MATCH_B ; timer1 MATCH B rjmp TIMER1_OVF ;TIMER1 OVERFLOW rjmp TIMeR0_OVF ;TIMER0 OVERFLOW rjmp SPI_STC ; SERIAL TRANSFER COMPLETE rjmp UART_RXC ; UART RX Complete Handler rjmp UART_DRE ; UDR Empty Handler rjmp UART_TXC ; UART TX Complete Handler rjmp ADC_complete;a-d conversion rjmp EEPROM_READY rjmp ANA_COMP ; Analog Comparator Handler rjmp TWI_INT; 2-WIRE INTERFACE rjmp EXT_INT2; rjmp TIMER0_COMP; TIMER0 COMPARE MATCH rjmp SPM_READY EXT_INT0: ; IRQ0 Handler EXT_INT1 :; IRQ1 Handler ;TIMER2_MATCH :; Timer2 MATCH ;На всякий случай внизу заглушка, нооно по идее отключено ;TIMER2_OVF :; Timer2 OVERFLOW TIMER1_CAPTURE :; Timer1 CAPTURE TIMER1_MATCH_A :; Timer1 MATCH A TIMER1_MATCH_B :; timer1 MATCH B ;TIMER1_OVF :;TIMER1 OVERFLOW TIMeR0_OVF :;TIMER0 OVERFLOW SPI_STC :; SERIAL TRANSFER COMPLETE ;UART_RXC :; UART RX Complete Handler UART_DRE :; UDR Empty Handler UART_TXC :; UART TX Complete Handler ADC_complete:;a-d conversion EEPROM_READY: ANA_COMP :; Analog Comparator Handler TWI_INT:; 2-WIRE INTERFACE EXT_INT2:; TIMER0_COMP:; TIMER0 COMPARE MATCH SPM_READY: RETI reset: cli ldi r16, low(ramend) out spl, r16 ldi r16, high(ramend) out sph, r16 ldi r16, 0b11110000 out ddra, r16 out ddrd, r16 ldi r16, $ff out ddrb, r16 ;Инициализация UART LDI R16, low(bauddivider) OUT UBRRL,R16 LDI R16, high(bauddivider) OUT UBRRH,R16 LDI R16,0 OUT UCSRA, R16 ; прерывание по приему включено, по передаче - выключено, прием-передача разрешены. LDI R16, (1<