VUSB-Firmware for Attiny85 implementing HMAC one time password authentication
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#ifndef _BUFFER_H
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#define _BUFFER_H
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#include "../usb_key_codes.h"
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#include <avr/io.h>
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#define BUFFER_SIZE 10
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extern uint8_t buff_empty;
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uint8_t readBuffer(void);
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void writeToBuffer(uint8_t data);
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void buffer_unum(uint32_t num);
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#endif //_BUFFER_H
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