From 202b12e1a4e0eadb8911eab8ab52cb4c48100a6f Mon Sep 17 00:00:00 2001
From: Raymond Knopp <raymond.knopp@eurecom.fr>
Date: Mon, 26 Jan 2015 10:25:55 +0000
Subject: [PATCH] new code for UE band scanning, more cleanup of warnings in
openair1
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@6426 818b1a75-f10b-46b9-bf7c-635c3b92a50f
---
targets/RT/USER/lte-softmodem.c | 107 +++++++++++++-------------------
1 file changed, 43 insertions(+), 64 deletions(-)
diff --git a/targets/RT/USER/lte-softmodem.c b/targets/RT/USER/lte-softmodem.c
index 562078aa50..d696cea583 100644
--- a/targets/RT/USER/lte-softmodem.c
+++ b/targets/RT/USER/lte-softmodem.c
@@ -158,6 +158,8 @@ int32_t **txdata;
int setup_ue_buffers(PHY_VARS_UE **phy_vars_ue, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
int setup_eNB_buffers(PHY_VARS_eNB **phy_vars_eNB, openair0_config_t *openair0_cfg, openair0_rf_map rf_map[MAX_NUM_CCs]);
+void fill_ue_band_info(void);
+
#ifdef XFORMS
// current status is that every UE has a DL scope for a SINGLE eNB (eNB_id=0)
// at eNB 0, an UL scope for every UE
@@ -243,10 +245,10 @@ static char UE_flag=0;
static uint8_t eNB_id=0,UE_id=0;
//uint32_t carrier_freq[MAX_NUM_CCs][4] = {{1907600000,1907600000,1907600000,1907600000}}; /* For UE! */
-static uint32_t downlink_frequency[MAX_NUM_CCs][4] = {{1907600000,1907600000,1907600000,1907600000},
- {1907600000,1907600000,1907600000,1907600000}};
-static int32_t uplink_frequency_offset[MAX_NUM_CCs][4]= {{0,0,0,0},{0,0,0,0}};
-
+static uint32_t downlink_frequency[MAX_NUM_CCs][4];/* = {{1907600000,1907600000,1907600000,1907600000},
+ {1907600000,1907600000,1907600000,1907600000}};*/
+static int32_t uplink_frequency_offset[MAX_NUM_CCs][4]; /*= {{0,0,0,0},{0,0,0,0}};
+ */
openair0_rf_map rf_map[MAX_NUM_CCs];
static char *conf_config_file_name = NULL;
@@ -279,7 +281,7 @@ double rx_gain[MAX_NUM_CCs][4] = {{125,0,0,0}};
double sample_rate=30.72e6;
double bw = 14e6;
-static int tx_max_power[MAX_NUM_CCs] = {0,0};
+static int tx_max_power[MAX_NUM_CCs]; /* = {0,0}*/;
#ifndef EXMIMO
char ref[128] = "internal";
@@ -1427,7 +1429,7 @@ static void *eNB_thread(void *arg)
int frame=0;
int CC_id;
- RTIME time_in, time_diff;
+ RTIME time_diff;
int sf;
#ifdef EXMIMO
@@ -1444,7 +1446,7 @@ static void *eNB_thread(void *arg)
void *rxp[2],*txp[2];
int i;
- int trace_cnt=0;
+ // int trace_cnt=0;
hw_subframe = 0;
#endif
@@ -1597,7 +1599,7 @@ static void *eNB_thread(void *arg)
vcd_signal_dumper_dump_variable_by_name(VCD_SIGNAL_DUMPER_VARIABLES_HW_FRAME, frame);
while (rx_cnt < sf_bounds[hw_subframe]) {
- openair0_timestamp time0,time1;
+ // openair0_timestamp time0,time1;
unsigned int rxs;
#ifndef USRP_DEBUG
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_TRX_READ,1);
@@ -1825,22 +1827,18 @@ int is_synchronized=0;
#endif
typedef enum {
- rssi=0,
+ pss=0,
pbch=1,
si=2
} sync_mode_t;
static void *UE_thread_synch(void *arg) {
- int i,hw_slot_offset,CC_id;
+ int i,hw_slot_offset;
PHY_VARS_UE *UE = arg;
int current_band = 0;
int current_offset = 0;
- sync_mode_t sync_mode = rssi;
- int rssi_lin,rssi_min,rssi_max,rssi_avg;
- double rssi_dBm,rssi_min_dBm,rssi_max_dBm;
- int16_t spectrum[1024*2];
- int16_t power_avg[600];
+ sync_mode_t sync_mode = pss;
printf("UE_thread_sync in with PHY_vars_UE %p\n",arg);
#ifdef USRP
@@ -1896,40 +1894,18 @@ static void *UE_thread_synch(void *arg) {
LOG_E(PHY,"[SCHED][eNB] error unlocking mutex for UE Initial Synch thread\n");
oai_exit=1;
}
+
} // mutex_lock
-
+
vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SYNCH,1);
+
switch (sync_mode) {
- case rssi:
- rssi_min = (1<<31)-1;
- rssi_max = 0;
- rssi_avg = 0;
- for (i=0;i<76800;i+=7680) {
+ case pss:
- rssi_lin = signal_energy(&PHY_vars_UE_g[0][0]->lte_ue_common_vars.rxdata[0][i],7680);
- if (PHY_vars_UE_g[0][0]->lte_frame_parms.nb_antennas_rx>1)
- rssi_lin += signal_energy(&PHY_vars_UE_g[0][0]->lte_ue_common_vars.rxdata[1][i],7680);
- rssi_avg += rssi_lin;
- rssi_min = (rssi_lin < rssi_min) ? rssi_lin : rssi_min;
- rssi_max = (rssi_lin > rssi_max) ? rssi_lin : rssi_max;
- }
-
- rssi_dBm = dB_fixed_times10(rssi_avg/10)/10.0 - PHY_vars_UE_g[0][0]->rx_total_gain_dB;
- rssi_max_dBm = dB_fixed_times10(rssi_max)/10.0 - PHY_vars_UE_g[0][0]->rx_total_gain_dB;
- rssi_min_dBm = dB_fixed_times10(rssi_min)/10.0 - PHY_vars_UE_g[0][0]->rx_total_gain_dB;
-
- LOG_D(PHY,"Band %d, DL Freq %u: RSSI (%d,%d,%d) (avg, min, max) %f,%f,%f dBm\n",
- bands_to_scan.band_info[current_band].band,
- downlink_frequency[0][0],
- rssi_avg/10,
- rssi_min,
- rssi_max,
- rssi_dBm,
- rssi_min_dBm,
- rssi_max_dBm);
-
- current_offset += 100000; // increase by 1 EARFCN (100kHz)
- if (current_offset+5000000 > bands_to_scan.band_info[current_band].dl_max-bands_to_scan.band_info[current_band].dl_min) {
+
+
+ current_offset += 20000000; // increase by 20 MHz
+ if (current_offset > bands_to_scan.band_info[current_band].dl_max-bands_to_scan.band_info[current_band].dl_min) {
current_band++;
current_offset=0;
}
@@ -2027,20 +2003,20 @@ static void *UE_thread_synch(void *arg) {
default:
break;
}
- vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SYNCH,0);
-if (pthread_mutex_lock(&PHY_vars_UE_g[0][0]->mutex_synch) != 0) {
- printf("[openair][SCHED][eNB] error locking mutex for UE synch\n");
- }
- else {
- PHY_vars_UE_g[0][0]->instance_cnt_synch--;
+ vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SYNCH,0);
+ if (pthread_mutex_lock(&PHY_vars_UE_g[0][0]->mutex_synch) != 0) {
+ printf("[openair][SCHED][eNB] error locking mutex for UE synch\n");
+ }
+ else {
+ PHY_vars_UE_g[0][0]->instance_cnt_synch--;
- if (pthread_mutex_unlock(&PHY_vars_UE_g[0][0]->mutex_synch) != 0) {
- printf("[openair][SCHED][eNB] error unlocking mutex for UE synch\n");
- }
- }
- vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SYNCH,0);
-} // while !oai_exit
-return(0);
+ if (pthread_mutex_unlock(&PHY_vars_UE_g[0][0]->mutex_synch) != 0) {
+ printf("[openair][SCHED][eNB] error unlocking mutex for UE synch\n");
+ }
+ }
+ vcd_signal_dumper_dump_function_by_name(VCD_SIGNAL_DUMPER_FUNCTIONS_UE_SYNCH,0);
+ } // while !oai_exit
+ return(0);
}
static void *UE_thread_tx(void *arg) {
@@ -2241,7 +2217,7 @@ static void *UE_thread(void *arg) {
LTE_DL_FRAME_PARMS *frame_parms=&PHY_vars_UE_g[0][0]->lte_frame_parms;
- int slot=1,frame=0,hw_slot,last_slot, next_slot,hw_subframe=0,rx_cnt=0,tx_cnt=0;
+ int slot=1,frame=0,hw_subframe=0,rx_cnt=0,tx_cnt=0;
// unsigned int aa;
int dummy[2][samples_per_packets];
int dummy_dump = 0;
@@ -2251,7 +2227,6 @@ static void *UE_thread(void *arg) {
int rx_correction_timer = 0;
int i;
- openair0_timestamp time0,time1;
unsigned int rxs;
void *rxp[2],*txp[2];
@@ -2455,10 +2430,11 @@ static void *UE_thread(void *arg) {
//LOG_D(PHY,"HW RESYNC: hw_frame %d: Resynchronizing sample stream\n");
frame=0;
// dump ahead in time to start of frame
+
#ifndef USRP_DEBUG
rxs = openair0.trx_read_func(&openair0,
×tamp,
- &rxdata[0],
+ (void**)rxdata,
PHY_vars_UE_g[0][0]->rx_offset,
PHY_vars_UE_g[0][0]->lte_frame_parms.nb_antennas_rx);
#else
@@ -2485,6 +2461,7 @@ static void *UE_thread(void *arg) {
itti_update_lte_time(frame, slot);
#endif
}
+ return(0);
}
#endif
@@ -2801,7 +2778,7 @@ void fill_ue_band_info() {
&eutra_bands[j],
sizeof(eutra_band_t));
- printf("Band %d (%d) : DL %u..%u Hz, UL %u..%u Hz, Duplex %s \n",
+ printf("Band %d (%lu) : DL %u..%u Hz, UL %u..%u Hz, Duplex %s \n",
bands_to_scan.band_info[i].band,
UE_EUTRA_Capability->rf_Parameters.supportedBandListEUTRA.list.array[i]->bandEUTRA,
bands_to_scan.band_info[i].dl_min,
@@ -2830,8 +2807,8 @@ static void get_options (int argc, char **argv) {
#endif
- size_t size;
- FILE *f;
+
+
const Enb_properties_array_t *enb_properties;
@@ -3177,6 +3154,8 @@ int main(int argc, char **argv) {
memset(&openair0_cfg[0],0,sizeof(openair0_config_t)*MAX_CARDS);
+ memset(tx_max_power,0,sizeof(int)*MAX_NUM_CCs);
+
set_latency_target();
mode = normal_txrx;
--
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