From 7aa1e5f5c4c82c31273749c8536e493b9b63529a Mon Sep 17 00:00:00 2001
From: Ismael Gomez <ismagom@gmail.com>
Date: Tue, 21 Feb 2017 12:34:49 +0100
Subject: [PATCH] added option in RF UHD for silent stdout

---
 srslte/lib/rf/rf_uhd_imp.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/srslte/lib/rf/rf_uhd_imp.c b/srslte/lib/rf/rf_uhd_imp.c
index 0052e801b..d936f4d18 100644
--- a/srslte/lib/rf/rf_uhd_imp.c
+++ b/srslte/lib/rf/rf_uhd_imp.c
@@ -267,6 +267,7 @@ int rf_uhd_open(char *args, void **h)
     }           
     handler->devname = NULL;
     
+    
     /* If device type or name not given in args, choose a B200 */
     if (args[0]=='\0') {
       if (find_string(devices_str, "type=b200") && !strstr(args, "recv_frame_size")) {
@@ -294,7 +295,11 @@ int rf_uhd_open(char *args, void **h)
     uhd_string_vector_free(&devices_str);
     
     /* Create UHD handler */
-    printf("Opening USRP with args: %s\n", args);
+    if (strstr(args, "silent")) {
+      rf_uhd_suppress_stdout(NULL);
+    } else {
+      printf("Opening USRP with args: %s\n", args);
+    }
     uhd_error error = uhd_usrp_make(&handler->usrp, args);
     if (error) {
       fprintf(stderr, "Error opening UHD: code %d\n", error);