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32 lines
411 B
32 lines
411 B
#include <avr/io.h>
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#include <util/delay.h>
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#include <avr/pgmspace.h>
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#include <avr/interrupt.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include "lib/uart.h"
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ISR(USART_RX_vect)
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{
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uint8_t c = uart_rx();
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uart_putc(c);
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uart_putc(' ');
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uart_putn(c);
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uart_nl();
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}
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void main()
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{
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uart_init(9600);
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uart_isr_rx(1);
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sei();
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uart_puts_pgm(PSTR("UART key analyzer\r\n"));
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while(1);
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}
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