From f23f435509cb2f1a97ca939e1d24d21f820de334 Mon Sep 17 00:00:00 2001
From: Arash Sahbafard <arash.sahbafard@silicon-austria.com>
Date: Tue, 17 May 2022 23:47:34 +0200
Subject: [PATCH] RFsim Telnet command to get current timestamp/vtime

---
 targets/ARCH/rfsimulator/simulator.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/targets/ARCH/rfsimulator/simulator.c b/targets/ARCH/rfsimulator/simulator.c
index 6b66ca8e65..682c7cf220 100644
--- a/targets/ARCH/rfsimulator/simulator.c
+++ b/targets/ARCH/rfsimulator/simulator.c
@@ -92,10 +92,12 @@
 static int rfsimu_setchanmod_cmd(char *buff, int debug, telnet_printfunc_t prnt, void *arg);
 static int rfsimu_setdistance_cmd(char *buff, int debug, telnet_printfunc_t prnt, void *arg);
 static int rfsimu_getdistance_cmd(char *buff, int debug, telnet_printfunc_t prnt, void *arg);
+static int rfsimu_vtime_cmd(char *buff, int debug, telnet_printfunc_t prnt, void *arg);
 static telnetshell_cmddef_t rfsimu_cmdarray[] = {
   {"setmodel","<model name> <model type>",(cmdfunc_t)rfsimu_setchanmod_cmd,TELNETSRV_CMDFLAG_PUSHINTPOOLQ},
   {"setdistance","<model name> <distance>", (cmdfunc_t)rfsimu_setdistance_cmd, TELNETSRV_CMDFLAG_PUSHINTPOOLQ},
   {"getdistance","<model name>", (cmdfunc_t) rfsimu_getdistance_cmd, TELNETSRV_CMDFLAG_PUSHINTPOOLQ},
+  {"vtime","", (cmdfunc_t) rfsimu_vtime_cmd, TELNETSRV_CMDFLAG_PUSHINTPOOLQ},
   {"","",NULL},
 };
 
@@ -522,6 +524,15 @@ static int rfsimu_getdistance_cmd(char *buff, int debug, telnet_printfunc_t prnt
   return CMDSTATUS_FOUND;
 }
 
+static int rfsimu_vtime_cmd(char *buff, int debug, telnet_printfunc_t prnt, void *arg)
+{
+  rfsimulator_state_t *t = (rfsimulator_state_t *)arg;
+  const openair0_timestamp ts = t->nextRxTstamp;
+  const double sample_rate = t->sample_rate;
+  prnt("vtime measurement: TS %llu sample_rate %.3f\n", ts, sample_rate);
+  return CMDSTATUS_FOUND;
+}
+
 static int startServer(openair0_device *device) {
   rfsimulator_state_t *t = (rfsimulator_state_t *) device->priv;
   t->typeStamp=ENB_MAGICDL;