From 7c3cafc26c00036045d48313e63a84412f3623eb Mon Sep 17 00:00:00 2001
From: bert hubert <bert.hubert@netherlabs.nl>
Date: Fri, 14 Feb 2020 22:28:57 +0100
Subject: [PATCH] pretty up names of SVs a bit in case of unknown
 constellations

---
 navmon.cc | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/navmon.cc b/navmon.cc
index b331379..cd78f19 100644
--- a/navmon.cc
+++ b/navmon.cc
@@ -259,12 +259,14 @@ char getGNSSChar(int id)
 {
   if(id==0)
     return 'G';
-  if(id==2)
+  else if(id==2)
     return 'E';
-  if(id==3)
+  else if(id==3)
     return 'C';
-  if(id==6)
+  else if(id==6)
     return 'R';
+  else if(id==255)
+    return '?';
   else
     return '0'+id;
 }
@@ -326,6 +328,6 @@ std::string sbasName(int prn)
   else
     sbas ="SBAS";
 
-  sbas+=" " + std::to_string(prn);
+  sbas+="? " + std::to_string(prn);
   return sbas;
 }