From 19d9693c0449d4e6096c8eaa3b3da617d158f65f Mon Sep 17 00:00:00 2001
From: Florian Kaltenberger <florian.kaltenberger@eurecom.fr>
Date: Thu, 28 Mar 2019 17:48:34 +0100
Subject: [PATCH] adding get_band to new nr-ue executable
---
executables/nr-ue.c | 73 ++++--------------------------------
executables/nr-uesoftmodem.c | 5 +++
2 files changed, 13 insertions(+), 65 deletions(-)
diff --git a/executables/nr-ue.c b/executables/nr-ue.c
index 46dd2835d95..402c3796877 100644
--- a/executables/nr-ue.c
+++ b/executables/nr-ue.c
@@ -131,55 +131,6 @@ typedef enum {
si=2
} sync_mode_t;
-#define KHz (1000UL)
-#define MHz (1000*KHz)
-typedef struct eutra_band_s {
- int16_t band;
- uint32_t ul_min;
- uint32_t ul_max;
- uint32_t dl_min;
- uint32_t dl_max;
- lte_frame_type_t frame_type;
-} eutra_band_t;
-
-typedef struct band_info_s {
- int nbands;
- eutra_band_t band_info[100];
-} band_info_t;
-
-band_info_t bands_to_scan;
-
-static const eutra_band_t eutra_bands[] = {
- { 1, 1920 * MHz, 1980 * MHz, 2110 * MHz, 2170 * MHz, FDD},
- { 2, 1850 * MHz, 1910 * MHz, 1930 * MHz, 1990 * MHz, FDD},
- { 3, 1710 * MHz, 1785 * MHz, 1805 * MHz, 1880 * MHz, FDD},
- { 4, 1710 * MHz, 1755 * MHz, 2110 * MHz, 2155 * MHz, FDD},
- { 5, 824 * MHz, 849 * MHz, 869 * MHz, 894 * MHz, FDD},
- { 6, 830 * MHz, 840 * MHz, 875 * MHz, 885 * MHz, FDD},
- { 7, 2500 * MHz, 2570 * MHz, 2620 * MHz, 2690 * MHz, FDD},
- { 8, 880 * MHz, 915 * MHz, 925 * MHz, 960 * MHz, FDD},
- { 9, 1749900 * KHz, 1784900 * KHz, 1844900 * KHz, 1879900 * KHz, FDD},
- {10, 1710 * MHz, 1770 * MHz, 2110 * MHz, 2170 * MHz, FDD},
- {11, 1427900 * KHz, 1452900 * KHz, 1475900 * KHz, 1500900 * KHz, FDD},
- {12, 698 * MHz, 716 * MHz, 728 * MHz, 746 * MHz, FDD},
- {13, 777 * MHz, 787 * MHz, 746 * MHz, 756 * MHz, FDD},
- {14, 788 * MHz, 798 * MHz, 758 * MHz, 768 * MHz, FDD},
- {17, 704 * MHz, 716 * MHz, 734 * MHz, 746 * MHz, FDD},
- {20, 832 * MHz, 862 * MHz, 791 * MHz, 821 * MHz, FDD},
- {22, 3510 * MHz, 3590 * MHz, 3410 * MHz, 3490 * MHz, FDD},
- {33, 1900 * MHz, 1920 * MHz, 1900 * MHz, 1920 * MHz, TDD},
- {34, 2010 * MHz, 2025 * MHz, 2010 * MHz, 2025 * MHz, TDD},
- {35, 1850 * MHz, 1910 * MHz, 1850 * MHz, 1910 * MHz, TDD},
- {36, 1930 * MHz, 1990 * MHz, 1930 * MHz, 1990 * MHz, TDD},
- {37, 1910 * MHz, 1930 * MHz, 1910 * MHz, 1930 * MHz, TDD},
- {38, 2570 * MHz, 2620 * MHz, 2570 * MHz, 2630 * MHz, TDD},
- {39, 1880 * MHz, 1920 * MHz, 1880 * MHz, 1920 * MHz, TDD},
- {40, 2300 * MHz, 2400 * MHz, 2300 * MHz, 2400 * MHz, TDD},
- {41, 2496 * MHz, 2690 * MHz, 2496 * MHz, 2690 * MHz, TDD},
- {42, 3400 * MHz, 3600 * MHz, 3400 * MHz, 3600 * MHz, TDD},
- {43, 3600 * MHz, 3800 * MHz, 3600 * MHz, 3800 * MHz, TDD},
- {44, 703 * MHz, 803 * MHz, 703 * MHz, 803 * MHz, TDD},
-};
PHY_VARS_NR_UE *init_nr_ue_vars(NR_DL_FRAME_PARMS *frame_parms,
uint8_t UE_id,
@@ -226,20 +177,8 @@ static void UE_synch(void *arg) {
if (UE->UE_scan == 0) {
int ind;
- for ( ind=0; ind < sizeof(eutra_bands) / sizeof(eutra_bands[0]);
- ind++) {
- current_band = eutra_bands[ind].band;
- LOG_D(PHY, "Scanning band %d, dl_min %"PRIu32", ul_min %"PRIu32"\n", current_band, eutra_bands[ind].dl_min,eutra_bands[ind].ul_min);
-
- if ( eutra_bands[ind].dl_min <= downlink_frequency[0][0] && eutra_bands[ind].dl_max >= downlink_frequency[0][0] ) {
- for (i=0; i<4; i++)
- uplink_frequency_offset[CC_id][i] = eutra_bands[ind].ul_min - eutra_bands[ind].dl_min;
-
- break;
- }
- }
-
- AssertFatal( ind < sizeof(eutra_bands) / sizeof(eutra_bands[0]), "Can't find EUTRA band for frequency");
+ get_band(downlink_frequency[CC_id][0], &UE->frame_parms.eutra_band, &uplink_frequency_offset[CC_id][0], &UE->frame_parms.frame_type);
+
LOG_I( PHY, "[SCHED][UE] Check absolute frequency DL %"PRIu32", UL %"PRIu32" (oai_exit %d, rx_num_channels %d)\n",
downlink_frequency[0][0], downlink_frequency[0][0]+uplink_frequency_offset[0][0],
oai_exit, openair0_cfg[0].rx_num_channels);
@@ -259,7 +198,8 @@ static void UE_synch(void *arg) {
sync_mode = pbch;
} else {
current_band=0;
-
+ LOG_E(PHY,"Fixme!\n");
+ /*
for (i=0; i<openair0_cfg[UE->rf_map.card].rx_num_channels; i++) {
downlink_frequency[UE->rf_map.card][UE->rf_map.chain+i] = bands_to_scan.band_info[CC_id].dl_min;
uplink_frequency_offset[UE->rf_map.card][UE->rf_map.chain+i] =
@@ -269,11 +209,13 @@ static void UE_synch(void *arg) {
downlink_frequency[CC_id][i]+uplink_frequency_offset[CC_id][i];
openair0_cfg[UE->rf_map.card].rx_gain[UE->rf_map.chain+i] = UE->rx_total_gain_dB;
}
+ */
}
LOG_W(PHY, "Starting sync detection\n");
switch (sync_mode) {
+ /*
case pss:
LOG_I(PHY,"[SCHED][UE] Scanning band %d (%d), freq %u\n",bands_to_scan.band_info[current_band].band, current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
//lte_sync_timefreq(UE,current_band,bands_to_scan.band_info[current_band].dl_min+current_offset);
@@ -302,7 +244,8 @@ static void UE_synch(void *arg) {
}
break;
-
+ */
+
case pbch:
LOG_I(PHY, "[UE thread Synch] Running Initial Synch (mode %d)\n",UE->mode);
diff --git a/executables/nr-uesoftmodem.c b/executables/nr-uesoftmodem.c
index ed5ff7aa1da..e6a97c8f287 100644
--- a/executables/nr-uesoftmodem.c
+++ b/executables/nr-uesoftmodem.c
@@ -535,6 +535,8 @@ void set_default_frame_parms(NR_DL_FRAME_PARMS *frame_parms[MAX_NUM_CCs]) {
config[CC_id]->rf_config.dl_carrier_bandwidth.value = 106;
config[CC_id]->rf_config.ul_carrier_bandwidth.value = 106;
config[CC_id]->sch_config.physical_cell_id.value = 0;
+
+ frame_parms[CC_id]->eutra_band = 78;
frame_parms[CC_id]->frame_type = FDD;
frame_parms[CC_id]->tdd_config = 3;
//frame_parms[CC_id]->tdd_config_S = 0;
@@ -736,6 +738,9 @@ int main( int argc, char **argv ) {
frame_parms[CC_id]->nb_antennas_rx = nb_antenna_rx;
frame_parms[CC_id]->nb_antenna_ports_eNB = 1; //initial value overwritten by initial sync later
LOG_I(PHY,"Set nb_rx_antenna %d , nb_tx_antenna %d \n",frame_parms[CC_id]->nb_antennas_rx, frame_parms[CC_id]->nb_antennas_tx);
+
+ get_band(downlink_frequency[CC_id][0], &frame_parms[CC_id]->eutra_band, &uplink_frequency_offset[CC_id][0], &frame_parms[CC_id]->frame_type);
+
}
NB_UE_INST=1;
--
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