mirror of https://github.com/PentHertz/srsLTE.git
Divided phch_recv in subclasses
This commit is contained in:
parent
72446fb9ef
commit
f4e883d24f
|
@ -24,11 +24,11 @@ SRSLTE_API void srslte_ringbuffer_free(srslte_ringbuffer_t *q,
|
|||
int capacity);
|
||||
|
||||
SRSLTE_API int srslte_ringbuffer_write(srslte_ringbuffer_t *q,
|
||||
uint8_t *ptr,
|
||||
void *ptr,
|
||||
int nof_bytes);
|
||||
|
||||
SRSLTE_API int srslte_ringbuffer_read(srslte_ringbuffer_t *q,
|
||||
uint8_t *ptr,
|
||||
void *ptr,
|
||||
int nof_bytes);
|
||||
|
||||
|
||||
|
|
|
@ -39,6 +39,7 @@
|
|||
#include "srslte/version.h"
|
||||
|
||||
#include "srslte/phy/utils/bit.h"
|
||||
#include "srslte/phy/utils/ringbuffer.h"
|
||||
#include "srslte/phy/utils/convolution.h"
|
||||
#include "srslte/phy/utils/debug.h"
|
||||
#include "srslte/phy/utils/cexptab.h"
|
||||
|
|
|
@ -34,8 +34,9 @@ void srslte_ringbuffer_free(srslte_ringbuffer_t *q, int capacity)
|
|||
}
|
||||
}
|
||||
|
||||
int srslte_ringbuffer_write(srslte_ringbuffer_t *q, uint8_t *ptr, int nof_bytes)
|
||||
{
|
||||
int srslte_ringbuffer_write(srslte_ringbuffer_t *q, void *p, int nof_bytes)
|
||||
{
|
||||
uint8_t *ptr = (uint8_t*) p;
|
||||
int w_bytes = nof_bytes;
|
||||
pthread_mutex_lock(&q->mutex);
|
||||
if (q->count + w_bytes >= q->capacity) {
|
||||
|
@ -59,8 +60,9 @@ int srslte_ringbuffer_write(srslte_ringbuffer_t *q, uint8_t *ptr, int nof_bytes)
|
|||
return w_bytes;
|
||||
}
|
||||
|
||||
int srslte_ringbuffer_read(srslte_ringbuffer_t *q, uint8_t *ptr, int nof_bytes)
|
||||
int srslte_ringbuffer_read(srslte_ringbuffer_t *q, void *p, int nof_bytes)
|
||||
{
|
||||
uint8_t *ptr = (uint8_t*) p;
|
||||
pthread_mutex_lock(&q->mutex);
|
||||
while(q->count < nof_bytes) {
|
||||
pthread_cond_wait(&q->cvar, &q->mutex);
|
||||
|
|
|
@ -70,11 +70,8 @@ public:
|
|||
|
||||
const static int MUTEX_X_WORKER = 4;
|
||||
|
||||
// public variables needed by callback function
|
||||
uint32_t current_sflen;
|
||||
srslte::radio_multi *radio_h;
|
||||
int next_offset;
|
||||
|
||||
int radio_recv_fnc(cf_t *data[SRSLTE_MAX_PORTS], uint32_t nsamples, srslte_timestamp_t *rx_time);
|
||||
int scell_recv_fnc(cf_t *data[SRSLTE_MAX_PORTS], uint32_t nsamples, srslte_timestamp_t *rx_time);
|
||||
|
||||
private:
|
||||
|
||||
|
@ -83,49 +80,156 @@ private:
|
|||
void reset();
|
||||
void radio_error();
|
||||
bool wait_radio_reset();
|
||||
void set_ue_sync_opts(srslte_ue_sync_t *q);
|
||||
void set_ue_sync_opts(srslte_ue_sync_t *q);
|
||||
void run_thread();
|
||||
|
||||
void set_sampling_rate();
|
||||
bool set_frequency();
|
||||
void resync_sfn(bool is_connected = false);
|
||||
bool stop_sync();
|
||||
bool set_cell();
|
||||
|
||||
void cell_search_inc();
|
||||
|
||||
bool init_cell();
|
||||
void free_cell();
|
||||
void resync_sfn(bool is_connected = false);
|
||||
bool stop_sync();
|
||||
|
||||
void stop_rx();
|
||||
void start_rx();
|
||||
bool radio_is_rx;
|
||||
|
||||
bool radio_is_resetting;
|
||||
bool running;
|
||||
|
||||
bool running;
|
||||
|
||||
// Class to run cell search
|
||||
class search {
|
||||
public:
|
||||
typedef enum {CELL_NOT_FOUND, CELL_FOUND, ERROR, TIMEOUT} ret_code;
|
||||
|
||||
~search();
|
||||
void init(cf_t *buffer[SRSLTE_MAX_PORTS], srslte::log *log_h, uint32_t nof_rx_antennas, phch_recv *parent);
|
||||
void reset();
|
||||
float get_last_gain();
|
||||
float get_last_cfo();
|
||||
void set_N_id_2(int N_id_2);
|
||||
ret_code run(srslte_cell_t *cell);
|
||||
|
||||
private:
|
||||
phch_recv *p;
|
||||
srslte::log *log_h;
|
||||
cf_t *buffer[SRSLTE_MAX_PORTS];
|
||||
srslte_ue_cellsearch_t cs;
|
||||
srslte_ue_mib_sync_t ue_mib_sync;
|
||||
int force_N_id_2;
|
||||
};
|
||||
|
||||
// Class to synchronize system frame number
|
||||
class sfn_sync {
|
||||
public:
|
||||
typedef enum {IDLE, SFN_FOUND, ERROR, TIMEOUT} ret_code;
|
||||
|
||||
~sfn_sync();
|
||||
void init(srslte_ue_sync_t *ue_sync, cf_t *buffer[SRSLTE_MAX_PORTS], srslte::log *log_h, uint32_t timeout = SYNC_SFN_TIMEOUT);
|
||||
void reset();
|
||||
bool set_cell(srslte_cell_t cell);
|
||||
ret_code run_subframe(srslte_cell_t *cell, uint32_t *tti_cnt);
|
||||
|
||||
private:
|
||||
srslte::log *log_h;
|
||||
srslte_ue_sync_t *ue_sync;
|
||||
cf_t *buffer[SRSLTE_MAX_PORTS];
|
||||
srslte_ue_mib_t ue_mib;
|
||||
uint32_t cnt;
|
||||
uint32_t timeout;
|
||||
const static uint32_t SYNC_SFN_TIMEOUT = 200;
|
||||
};
|
||||
|
||||
// Class to perform cell measurements
|
||||
class measure {
|
||||
public:
|
||||
typedef enum {IDLE, MEASURE_OK, ERROR} ret_code;
|
||||
|
||||
~measure();
|
||||
void init(srslte_ue_sync_t *ue_sync, cf_t *buffer[SRSLTE_MAX_PORTS], srslte::log *log_h,
|
||||
uint32_t nof_rx_antennas, uint32_t nof_subframes = RSRP_MEASURE_NOF_FRAMES);
|
||||
void reset();
|
||||
void set_cell(srslte_cell_t cell);
|
||||
ret_code run_subframe(uint32_t sf_idx);
|
||||
float rsrp();
|
||||
float rsrq();
|
||||
float snr();
|
||||
private:
|
||||
srslte::log *log_h;
|
||||
srslte_ue_dl_t ue_dl;
|
||||
srslte_ue_sync_t *ue_sync;
|
||||
cf_t *buffer[SRSLTE_MAX_PORTS];
|
||||
uint32_t cnt;
|
||||
uint32_t nof_subframes;
|
||||
float mean_rsrp, mean_rsrq, mean_snr;
|
||||
const static int RSRP_MEASURE_NOF_FRAMES = 5;
|
||||
};
|
||||
|
||||
|
||||
// Class to receive secondary cell
|
||||
class scell_recv : public thread {
|
||||
public:
|
||||
void init(phch_recv *parent, srslte::log *log_h, uint32_t nof_rx_antennas, uint32_t prio, int cpu_affinity = -1);
|
||||
void stop();
|
||||
int recv(cf_t *data[SRSLTE_MAX_PORTS], uint32_t nsamples, srslte_timestamp_t *rx_time);
|
||||
void write(cf_t *data[SRSLTE_MAX_PORTS], uint32_t nsamples, srslte_timestamp_t *rx_time);
|
||||
bool is_enabled();
|
||||
private:
|
||||
void run_thread();
|
||||
|
||||
enum {
|
||||
IDLE = 0,
|
||||
SCELL_SELECT,
|
||||
SCELL_MEASURE,
|
||||
SCELL_CAMPING
|
||||
} scell_state;
|
||||
|
||||
srslte::log *log_h;
|
||||
phch_recv *p;
|
||||
bool running;
|
||||
srslte_ringbuffer_t ring_buffer[SRSLTE_MAX_PORTS];
|
||||
cf_t *sf_buffer[SRSLTE_MAX_PORTS];
|
||||
srslte_ue_sync_t ue_sync;
|
||||
srslte_cell_t cell;
|
||||
|
||||
measure measure_p;
|
||||
sfn_sync sfn_p;
|
||||
uint32_t tti;
|
||||
};
|
||||
|
||||
|
||||
|
||||
|
||||
// Objects for internal use
|
||||
scell_recv scell;
|
||||
measure measure_p;
|
||||
search search_p;
|
||||
sfn_sync sfn_p;
|
||||
|
||||
uint32_t current_sflen;
|
||||
int next_offset;
|
||||
uint32_t nof_rx_antennas;
|
||||
|
||||
// Pointers to other classes
|
||||
mac_interface_phy *mac;
|
||||
rrc_interface_phy *rrc;
|
||||
srslte::log *log_h;
|
||||
srslte::thread_pool *workers_pool;
|
||||
srslte::radio_multi *radio_h;
|
||||
phch_common *worker_com;
|
||||
prach *prach_buffer;
|
||||
|
||||
// Structures for Cell Camp
|
||||
srslte_ue_sync_t ue_sync;
|
||||
srslte_ue_mib_t ue_mib;
|
||||
// Object for synchronization of the primary cell
|
||||
srslte_ue_sync_t ue_sync;
|
||||
|
||||
// Structures for Cell Search
|
||||
srslte_ue_cellsearch_t cs;
|
||||
srslte_ue_mib_sync_t ue_mib_sync;
|
||||
|
||||
uint32_t nof_rx_antennas;
|
||||
|
||||
cf_t *sf_buffer[SRSLTE_MAX_PORTS];
|
||||
// Buffer for primary cell samples
|
||||
cf_t *sf_buffer[SRSLTE_MAX_PORTS];
|
||||
|
||||
// Sync metrics
|
||||
sync_metrics_t metrics;
|
||||
sync_metrics_t metrics;
|
||||
|
||||
// State for primary cell
|
||||
enum {
|
||||
IDLE = 0,
|
||||
CELL_SEARCH,
|
||||
|
@ -137,44 +241,30 @@ private:
|
|||
|
||||
bool is_in_idle;
|
||||
|
||||
// Sampling rate mode (find is 1.96 MHz, camp is the full cell BW)
|
||||
enum {
|
||||
SRATE_NONE=0, SRATE_FIND, SRATE_CAMP
|
||||
} srate_mode;
|
||||
float current_srate;
|
||||
|
||||
// This is the primary cell
|
||||
srslte_cell_t cell;
|
||||
bool cell_is_set;
|
||||
bool is_sfn_synched;
|
||||
bool started;
|
||||
bool started;
|
||||
float time_adv_sec;
|
||||
uint32_t tti;
|
||||
bool do_agc;
|
||||
|
||||
float last_gain;
|
||||
float cellsearch_cfo;
|
||||
uint32_t nof_tx_mutex;
|
||||
uint32_t tx_mutex_cnt;
|
||||
|
||||
float ul_dl_factor;
|
||||
uint32_t current_earfcn;
|
||||
int cur_earfcn_index;
|
||||
bool cell_search_in_progress;
|
||||
|
||||
uint32_t sync_sfn_cnt;
|
||||
const static uint32_t SYNC_SFN_TIMEOUT = 200;
|
||||
float ul_dl_factor;
|
||||
int cur_earfcn_index;
|
||||
bool cell_search_in_progress;
|
||||
uint32_t measure_cnt;
|
||||
float measure_rsrp;
|
||||
srslte_ue_dl_t ue_dl_measure;
|
||||
|
||||
const static int RSRP_MEASURE_NOF_FRAMES = 5;
|
||||
|
||||
int cell_sync_sfn();
|
||||
int cell_meas_rsrp();
|
||||
int cell_search(int force_N_id_2 = -1);
|
||||
bool set_cell();
|
||||
|
||||
float dl_freq;
|
||||
float ul_freq;
|
||||
float dl_freq;
|
||||
float ul_freq;
|
||||
|
||||
};
|
||||
|
||||
|
|
File diff suppressed because it is too large
Load Diff
Loading…
Reference in New Issue