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initial import of Osmocom TETRA phy and lower MAC code

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This commit is contained in:
Harald Welte 2011-01-19 10:39:59 +01:00
parent a4c4e5a1ab
commit 7ee08faee0
45 changed files with 4217 additions and 0 deletions
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35
src/phy/tetra_burst.h Normal file
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#ifndef TETRA_BURST_H
#define TETRA_BURST_H
#include <stdint.h>
enum tp_sap_data_type {
TPSAP_T_SB1,
TPSAP_T_SB2,
TPSAP_T_NDB,
TPSAP_T_BBK,
TPSAP_T_SCH_HU,
TPSAP_T_SCH_F,
};
extern void tp_sap_udata_ind(enum tp_sap_data_type type, const uint8_t *bits, unsigned int len, void *priv);
/* 9.4.4.2.6 Synchronization continuous downlink burst */
int build_sync_c_d_burst(uint8_t *buf, const uint8_t *sb, const uint8_t *bb, const uint8_t *bkn);
/* 9.4.4.2.5 Normal continuous downlink burst */
int build_norm_c_d_burst(uint8_t *buf, const uint8_t *bkn1, const uint8_t *bb, const uint8_t *bkn2, int two_log_chan);
enum tetra_train_seq {
TETRA_TRAIN_NORM_1,
TETRA_TRAIN_NORM_2,
TETRA_TRAIN_NORM_3,
TETRA_TRAIN_SYNC,
TETRA_TRAIN_EXT,
};
/* find a TETRA training sequence in the burst buffer indicated */
int tetra_find_train_seq(const uint8_t *in, unsigned int end_of_in,
uint32_t mask_of_train_seq, unsigned int *offset);
#endif /* TETRA_BURST_H */