mirror of https://github.com/pvnis/srsRAN_4G.git
You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
76 lines
2.7 KiB
C++
76 lines
2.7 KiB
C++
/**
|
|
*
|
|
* \section COPYRIGHT
|
|
*
|
|
* Copyright 2013-2021 Software Radio Systems Limited
|
|
*
|
|
* By using this file, you agree to the terms and conditions set
|
|
* forth in the LICENSE file which can be found at the top level of
|
|
* the distribution.
|
|
*
|
|
*/
|
|
|
|
#ifndef SRSRAN_DUMMY_UE_STACK_H
|
|
#define SRSRAN_DUMMY_UE_STACK_H
|
|
|
|
#include <srsran/interfaces/ue_nr_interfaces.h>
|
|
|
|
class ue_dummy_stack : public srsue::stack_interface_phy_nr
|
|
{
|
|
private:
|
|
srsran_random_t random_gen = srsran_random_init(0x4567);
|
|
uint16_t rnti = 0;
|
|
bool valid = false;
|
|
uint32_t sr_period = 0;
|
|
uint32_t sr_count = 0;
|
|
|
|
srsran::circular_array<dummy_tx_harq_proc, SRSRAN_MAX_HARQ_PROC_DL_NR> tx_harq_proc;
|
|
srsran::circular_array<dummy_rx_harq_proc, SRSRAN_MAX_HARQ_PROC_DL_NR> rx_harq_proc;
|
|
|
|
public:
|
|
struct args_t {
|
|
uint16_t rnti = 0x1234; ///< C-RNTI for PUSCH and PDSCH transmissions
|
|
uint32_t sr_period = 0; ///< Indicates positive SR period in number of opportunities. Set to 0 to disable.
|
|
};
|
|
ue_dummy_stack(const args_t& args) : rnti(args.rnti), sr_period(args.sr_period) { valid = true; }
|
|
~ue_dummy_stack() { srsran_random_free(random_gen); }
|
|
void in_sync() override {}
|
|
void out_of_sync() override {}
|
|
void run_tti(const uint32_t tti) override {}
|
|
int sf_indication(const uint32_t tti) override { return 0; }
|
|
sched_rnti_t get_dl_sched_rnti_nr(const uint32_t tti) override { return {rnti, srsran_rnti_type_c}; }
|
|
sched_rnti_t get_ul_sched_rnti_nr(const uint32_t tti) override { return {rnti, srsran_rnti_type_c}; }
|
|
void new_grant_dl(const uint32_t cc_idx, const mac_nr_grant_dl_t& grant, tb_action_dl_t* action) override
|
|
{
|
|
action->tb.enabled = true;
|
|
action->tb.softbuffer = &rx_harq_proc[grant.pid].get_softbuffer(grant.ndi);
|
|
}
|
|
void tb_decoded(const uint32_t cc_idx, const mac_nr_grant_dl_t& grant, tb_action_dl_result_t result) override {}
|
|
void new_grant_ul(const uint32_t cc_idx, const mac_nr_grant_ul_t& grant, tb_action_ul_t* action) override
|
|
{
|
|
if (action == nullptr) {
|
|
return;
|
|
}
|
|
action->tb.enabled = true;
|
|
action->tb.payload = &tx_harq_proc[grant.pid].get_tb(grant.tbs);
|
|
action->tb.softbuffer = &tx_harq_proc[grant.pid].get_softbuffer(grant.ndi);
|
|
srsran_random_byte_vector(random_gen, action->tb.payload->msg, grant.tbs);
|
|
}
|
|
void prach_sent(uint32_t tti, uint32_t s_id, uint32_t t_id, uint32_t f_id, uint32_t ul_carrier_id) override {}
|
|
bool sr_opportunity(uint32_t tti, uint32_t sr_id, bool meas_gap, bool ul_sch_tx) override
|
|
{
|
|
if (sr_period == 0) {
|
|
return false;
|
|
}
|
|
|
|
bool ret = (sr_count % sr_period == 0);
|
|
|
|
sr_count++;
|
|
|
|
return ret;
|
|
}
|
|
bool is_valid() const { return valid; }
|
|
};
|
|
|
|
#endif // SRSRAN_DUMMY_UE_STACK_H
|