unleashed-firmware/lib/toolbox/manchester-encoder.h

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#pragma once
#include <stdint.h>
#include <stdbool.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef struct {
bool prev_bit;
uint8_t step;
} ManchesterEncoderState;
typedef enum {
ManchesterEncoderResultShortLow = 0b00,
ManchesterEncoderResultLongLow = 0b01,
ManchesterEncoderResultLongHigh = 0b10,
ManchesterEncoderResultShortHigh = 0b11,
} ManchesterEncoderResult;
void manchester_encoder_reset(ManchesterEncoderState* state);
bool manchester_encoder_advance(
ManchesterEncoderState* state,
const bool curr_bit,
ManchesterEncoderResult* result);
ManchesterEncoderResult manchester_encoder_finish(ManchesterEncoderState* state);
#ifdef __cplusplus
}
#endif