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https://gitea.osmocom.org/cellular-infrastructure/osmo-trx.git
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cca5d93f66
The VA is already being used by the ms side and is part of the original gsm design. It only works for gmsk, 4sps, and needs a bit of rx burst scaling and burst shifting. Change-Id: I9d7a4ff72e323832a94d885d5714fcde01ceeb3d
72 lines
1.3 KiB
C
72 lines
1.3 KiB
C
#pragma once
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/*
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* This file contains structures used by both VTY (C, dir CommonLibs) and
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* osmo-trx (CXX, dir Transceiver52)
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*/
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#include <stdbool.h>
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enum FillerType {
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FILLER_DUMMY,
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FILLER_ZERO,
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FILLER_NORM_RAND,
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FILLER_EDGE_RAND,
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FILLER_ACCESS_RAND,
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};
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enum ReferenceType {
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REF_INTERNAL,
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REF_EXTERNAL,
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REF_GPS,
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};
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/* Maximum number of physical RF channels */
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#define TRX_CHAN_MAX 8
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struct trx_ctx;
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struct trx_chan {
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struct trx_ctx *trx; /* backpointer */
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unsigned int idx; /* channel index */
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char *rx_path;
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char *tx_path;
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};
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struct trx_cfg {
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char *bind_addr;
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char *remote_addr;
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char *dev_args;
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unsigned int base_port;
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unsigned int tx_sps;
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unsigned int rx_sps;
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unsigned int rtsc;
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unsigned int rach_delay;
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enum ReferenceType clock_ref;
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enum FillerType filler;
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bool multi_arfcn;
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double offset;
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double freq_offset_khz;
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double rssi_offset;
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int ul_fn_offset;
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bool force_rssi_offset; /* Force value set in VTY? */
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bool swap_channels;
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bool ext_rach;
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bool egprs;
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unsigned int sched_rr;
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unsigned int stack_size;
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unsigned int num_chans;
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struct trx_chan chans[TRX_CHAN_MAX];
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struct {
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bool ul_freq_override;
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bool dl_freq_override;
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bool ul_gain_override;
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bool dl_gain_override;
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double ul_freq;
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double dl_freq;
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double ul_gain;
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double dl_gain;
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} overrides;
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bool use_va;
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};
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