From 54a21b633d46e9824b043fa5c7e81cb5a06aa823 Mon Sep 17 00:00:00 2001
From: Raymond Knopp <knopp@eurecom.fr>
Date: Thu, 7 Jan 2016 10:57:10 +0100
Subject: [PATCH] forgot to add lte_param_init.c
---
openair1/PHY/INIT/lte_param_init.c | 106 +++++++++++++++++++++++++++++
1 file changed, 106 insertions(+)
create mode 100644 openair1/PHY/INIT/lte_param_init.c
diff --git a/openair1/PHY/INIT/lte_param_init.c b/openair1/PHY/INIT/lte_param_init.c
new file mode 100644
index 0000000000..2b827dcb0e
--- /dev/null
+++ b/openair1/PHY/INIT/lte_param_init.c
@@ -0,0 +1,106 @@
+#include <string.h>
+#include <math.h>
+#include <unistd.h>
+#include <execinfo.h>
+#include <signal.h>
+
+#include "SIMULATION/TOOLS/defs.h"
+#include "PHY/types.h"
+#include "PHY/defs.h"
+#include "PHY/extern.h"
+
+extern PHY_VARS_eNB *PHY_vars_eNB;
+extern PHY_VARS_UE *PHY_vars_UE;
+
+void lte_param_init(unsigned char N_tx,
+ unsigned char N_rx,
+ unsigned char transmission_mode,
+ uint8_t extended_prefix_flag,
+ frame_t frame_type,
+ uint16_t Nid_cell,
+ uint8_t tdd_config,
+ uint8_t N_RB_DL,
+ uint8_t threequarter_fs,
+ uint8_t osf,
+ uint32_t perfect_ce)
+{
+
+ LTE_DL_FRAME_PARMS *lte_frame_parms;
+ int i;
+
+
+ printf("Start lte_param_init\n");
+ PHY_vars_eNB = malloc(sizeof(PHY_VARS_eNB));
+ PHY_vars_UE = malloc(sizeof(PHY_VARS_UE));
+ //PHY_config = malloc(sizeof(PHY_CONFIG));
+ mac_xface = malloc(sizeof(MAC_xface));
+
+ srand(0);
+ randominit(0);
+ set_taus_seed(0);
+
+ lte_frame_parms = &(PHY_vars_eNB->lte_frame_parms);
+
+ lte_frame_parms->N_RB_DL = N_RB_DL; //50 for 10MHz and 25 for 5 MHz
+ lte_frame_parms->N_RB_UL = N_RB_DL;
+ lte_frame_parms->threequarter_fs = threequarter_fs;
+ lte_frame_parms->Ncp = extended_prefix_flag;
+ lte_frame_parms->Nid_cell = Nid_cell;
+ lte_frame_parms->nushift = Nid_cell%6;
+ lte_frame_parms->nb_antennas_tx = N_tx;
+ lte_frame_parms->nb_antennas_rx = N_rx;
+ lte_frame_parms->nb_antennas_tx_eNB = N_tx;
+ lte_frame_parms->phich_config_common.phich_resource = one;
+ lte_frame_parms->tdd_config = tdd_config;
+ lte_frame_parms->frame_type = frame_type;
+ // lte_frame_parms->Csrs = 2;
+ // lte_frame_parms->Bsrs = 0;
+ // lte_frame_parms->kTC = 0;44
+ // lte_frame_parms->n_RRC = 0;
+ lte_frame_parms->mode1_flag = (transmission_mode == 1)? 1 : 0;
+
+ init_frame_parms(lte_frame_parms,osf);
+
+ //copy_lte_parms_to_phy_framing(lte_frame_parms, &(PHY_config->PHY_framing));
+
+ // phy_init_top(lte_frame_parms); //allocation
+
+ PHY_vars_UE->is_secondary_ue = 0;
+ PHY_vars_UE->lte_frame_parms = *lte_frame_parms;
+ PHY_vars_eNB->lte_frame_parms = *lte_frame_parms;
+
+ phy_init_lte_top(lte_frame_parms);
+ dump_frame_parms(lte_frame_parms);
+
+ PHY_vars_UE->PHY_measurements.n_adj_cells=0;
+ PHY_vars_UE->PHY_measurements.adj_cell_id[0] = Nid_cell+1;
+ PHY_vars_UE->PHY_measurements.adj_cell_id[1] = Nid_cell+2;
+
+ for (i=0; i<3; i++)
+ lte_gold(lte_frame_parms,PHY_vars_UE->lte_gold_table[i],Nid_cell+i);
+
+ phy_init_lte_ue(PHY_vars_UE,1,0);
+ phy_init_lte_eNB(PHY_vars_eNB,0,0,0);
+
+ generate_pcfich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
+ generate_phich_reg_mapping(&PHY_vars_UE->lte_frame_parms);
+
+ // DL power control init
+ if (transmission_mode == 1) {
+ PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
+ ((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 0;
+ PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
+ ((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 0;
+ } else { // rho_a = rhob
+ PHY_vars_eNB->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
+ ((PHY_vars_eNB->lte_frame_parms).pdsch_config_common).p_b = 1;
+ PHY_vars_UE->pdsch_config_dedicated->p_a = dB0; // 4 = 0dB
+ ((PHY_vars_UE->lte_frame_parms).pdsch_config_common).p_b = 1;
+ }
+
+ PHY_vars_UE->perfect_ce = perfect_ce;
+
+ printf("Done lte_param_init\n");
+
+
+}
--
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