ieee154_phy.h

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/*
 * SPDX-License-Identifier: GPL-3.0-or-later
 */

 
#ifndef ESP_SDR_IEEE154_PHY_H_
#define ESP_SDR_IEEE154_PHY_H_
 
#include <stdbool.h>
#include <stddef.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif


#define IEEE154_PHY_PSDU_MAX 127

#define IEEE154_PHY_MOD_SAMPLES(len) ((6 + (size_t)(len)) * 128 + 4)

typedef void (*ieee154_phy_frame_cb_t)(const uint8_t *psdu, uint8_t len, int lqi, void *user);

typedef bool (*ieee154_phy_hdr_cb_t)(const uint8_t *psdu, uint8_t have, uint8_t len,
                                     uint32_t end_pos, void *user);

void ieee154_phy_init(void);

void ieee154_phy_set_rx_cb(ieee154_phy_frame_cb_t cb, void *user);

void ieee154_phy_set_hdr_cb(ieee154_phy_hdr_cb_t cb, void *user);

void ieee154_phy_rx_block(const int16_t *iq, size_t n);

void ieee154_phy_rx_reset(void);

uint32_t ieee154_phy_rx_position(void);

uint32_t ieee154_phy_chips(int sym);

size_t ieee154_phy_modulate(const uint8_t *psdu, uint8_t len, int16_t amp, int16_t *out,
                            size_t max_samples);

size_t ieee154_phy_append_fcs(uint8_t *buf, size_t n);

 
#ifdef __cplusplus
}
#endif
 
#endif /* ESP_SDR_IEEE154_PHY_H_ */