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#include <avr/io.h>
#include <stdlib.h>
#ifndef FECMODEM_H_
#define FECMODEM_H_
#include "hamming.h"
#include "modem.h"
class FECModem : public Modem {
private:
enum HammingState : uint8_t {
FIRST_BYTE,
SECOND_BYTE
};
HammingState hammingState;
uint8_t buf_byte;
uint8_t parity128(uint8_t byte);
uint8_t parity2416(uint8_t byte1, uint8_t byte2);
uint8_t correct128(uint8_t *byte, uint8_t parity);
uint8_t hamming2416(uint8_t *byte1, uint8_t *byte2, uint8_t parity);
public:
FECModem() : Modem() { hammingState = FIRST_BYTE; };
uint8_t buffer_available(void);
uint8_t buffer_get(void);
};
extern FECModem modem;
#endif /* FECMODEM_H_ */
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