From 615284c5c8b8169d9f2cf9e0f26127284db96985 Mon Sep 17 00:00:00 2001
From: luis_pereira87 <lpereira@allbesmart.pt>
Date: Thu, 25 Apr 2024 13:06:41 +0100
Subject: [PATCH] Add support for USRP X410 to run with 200 MHz bandwidth in
 FR2 at 120 kHz SCS

---
 openair1/PHY/NR_TRANSPORT/nr_prach.c    |  6 ++++++
 openair1/PHY/NR_UE_TRANSPORT/nr_prach.c |  6 ++++++
 radio/USRP/usrp_lib.cpp                 | 16 ++++++++++++----
 3 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/openair1/PHY/NR_TRANSPORT/nr_prach.c b/openair1/PHY/NR_TRANSPORT/nr_prach.c
index 95c2c8040b..d103505357 100644
--- a/openair1/PHY/NR_TRANSPORT/nr_prach.c
+++ b/openair1/PHY/NR_TRANSPORT/nr_prach.c
@@ -350,6 +350,12 @@ void rx_nr_prach_ru(RU_t *ru,
     dftlen = dftlen*6;
     break;
 
+  case 245760:
+    // 200 MHz @ 245.76 Ms/s
+    Ncp <<= 3;
+    dftlen <<= 3;
+    break;
+
   default:
     AssertFatal(1==0,"sample rate %f MHz not supported for numerology %d\n", fp->samples_per_subframe / 1000.0, mu);
   }
diff --git a/openair1/PHY/NR_UE_TRANSPORT/nr_prach.c b/openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
index 3ba71ed3ea..ea24f0a45c 100644
--- a/openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
+++ b/openair1/PHY/NR_UE_TRANSPORT/nr_prach.c
@@ -366,6 +366,12 @@ int32_t generate_nr_prach(PHY_VARS_NR_UE *ue, uint8_t gNB_id, int frame, uint8_t
     dftlen = dftlen*6;
     break;
 
+  case 245760:
+    // 200 MHz @ 245.76 Ms/s
+    Ncp <<= 3;
+    dftlen <<= 3;
+    break;
+
   default:
     AssertFatal(1==0,"sample rate %f MHz not supported for numerology %d\n", fp->samples_per_subframe / 1000.0, mu);
   }
diff --git a/radio/USRP/usrp_lib.cpp b/radio/USRP/usrp_lib.cpp
index 4218ae7748..ad0404f13d 100644
--- a/radio/USRP/usrp_lib.cpp
+++ b/radio/USRP/usrp_lib.cpp
@@ -1220,12 +1220,20 @@ extern "C" {
     LOG_I(HW,"%s() sample_rate:%u\n", __FUNCTION__, (int)openair0_cfg[0].sample_rate);
 
     switch ((int)openair0_cfg[0].sample_rate) {
+      case 245760000:
+        // from usrp_time_offset
+        // openair0_cfg[0].samples_per_packet    = 2048;
+        openair0_cfg[0].tx_sample_advance = 15; // to be checked
+        openair0_cfg[0].tx_bw = 200e6;
+        openair0_cfg[0].rx_bw = 200e6;
+        break;
+
       case 184320000:
         // from usrp_time_offset
-        //openair0_cfg[0].samples_per_packet    = 2048;
-        openair0_cfg[0].tx_sample_advance     = 15; //to be checked
-	openair0_cfg[0].tx_bw                 = 100e6;
-        openair0_cfg[0].rx_bw                 = 100e6;
+        // openair0_cfg[0].samples_per_packet    = 2048;
+        openair0_cfg[0].tx_sample_advance = 15; // to be checked
+        openair0_cfg[0].tx_bw = 100e6;
+        openair0_cfg[0].rx_bw = 100e6;
         break;
 
       case 122880000: