From acb216d31c321da7b4e45e5ad2ff04300c98234d Mon Sep 17 00:00:00 2001
From: "Matthias P. Braendli" <matthias.braendli@mpb.li>
Date: Fri, 18 Sep 2015 12:06:51 +0200
Subject: UHD: do not print length 1 messages

---
 src/OutputUHD.cpp | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/OutputUHD.cpp b/src/OutputUHD.cpp
index 48ad4c7..a82550f 100644
--- a/src/OutputUHD.cpp
+++ b/src/OutputUHD.cpp
@@ -50,6 +50,12 @@ using namespace std;
 
 typedef std::complex<float> complexf;
 
+std::string stringtrim(const std::string &s)
+{
+    auto wsfront = std::find_if_not(s.begin(), s.end(), [](int c){return std::isspace(c);} );
+    return std::string(wsfront, std::find_if_not(s.rbegin(), std::string::const_reverse_iterator(wsfront), [](int c){return std::isspace(c);} ).base());
+}
+
 void uhd_msg_handler(uhd::msg::type_t type, const std::string &msg)
 {
     if (type == uhd::msg::warning) {
@@ -59,7 +65,10 @@ void uhd_msg_handler(uhd::msg::type_t type, const std::string &msg)
         etiLog.level(error) << "UHD Error: " << msg;
     }
     else {
-        etiLog.level(debug) << "UHD Message: " << msg;
+        // do not print very short U messages and such
+        if (stringtrim(msg).size() != 1) {
+            etiLog.level(debug) << "UHD Message: " << msg;
+        }
     }
 }
 
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