mirror of https://gerrit.osmocom.org/osmo-tetra
78 lines
1.7 KiB
C
78 lines
1.7 KiB
C
#ifndef TETRA_COMMON_H
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#define TETRA_COMMON_H
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#include <stdint.h>
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#include "tetra_mac_pdu.h"
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#include <stdbool.h>
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#include <osmocom/core/linuxlist.h>
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#include "tetra_common.h"
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#include "tetra_mac_pdu.h"
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#ifdef DEBUG
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#define DEBUGP(x, args...) printf(x, ## args)
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#else
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#define DEBUGP(x, args...) do { } while (0)
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#endif
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#define TETRA_SYM_PER_TS 255
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#define TETRA_BITS_PER_TS (TETRA_SYM_PER_TS*2)
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/* Chapter 22.2.x */
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enum tetra_log_chan {
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TETRA_LC_UNKNOWN,
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/* TMA SAP */
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TETRA_LC_SCH_F,
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TETRA_LC_SCH_HD,
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TETRA_LC_SCH_HU,
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TETRA_LC_STCH,
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TETRA_LC_SCH_P8_F,
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TETRA_LC_SCH_P8_HD,
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TETRA_LC_SCH_P8_HU,
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TETRA_LC_AACH,
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TETRA_LC_TCH,
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TETRA_LC_BSCH,
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TETRA_LC_BNCH,
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/* FIXME: QAM */
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};
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uint32_t bits_to_uint(const uint8_t *bits, unsigned int len);
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#include "tetra_tdma.h"
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struct tetra_phy_state {
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struct tetra_tdma_time time;
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};
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extern struct tetra_phy_state t_phy_state;
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struct tetra_mac_state {
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struct llist_head voice_channels;
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struct {
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int is_traffic;
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bool blk1_stolen;
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bool blk2_stolen;
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} cur_burst;
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struct tetra_si_decoded last_sid;
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struct tetra_crypto_state *tcs; /* contains all state relevant to encryption */
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char *dumpdir; /* Where to save traffic channel dump */
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int ssi; /* SSI */
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int tsn; /* Timeslon number */
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int usage_marker; /* Usage marker (if addressed)*/
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int addr_type;
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};
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void tetra_mac_state_init(struct tetra_mac_state *tms);
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#define TETRA_CRC_OK 0x1d0f
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uint32_t tetra_dl_carrier_hz(uint8_t band, uint16_t carrier, uint8_t offset);
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uint32_t tetra_ul_carrier_hz(uint8_t band, uint16_t carrier, uint8_t offset,
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uint8_t duplex, uint8_t reverse);
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const char *tetra_get_lchan_name(enum tetra_log_chan lchan);
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const char *tetra_get_sap_name(uint8_t sap);
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#endif
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