From 0c37b51b8bfac00cd8096be7d79b19f68c2937ec Mon Sep 17 00:00:00 2001
From: "Gary E. Miller" <gem@rellim.com>
Date: Wed, 8 May 2019 15:14:34 -0700
Subject: ubxtool: Add decode for gnssId and sigId to RAWX decode.

gnss_s() can be used by other decodes.
---
 ubxtool | 50 +++++++++++++++++++++++++++++++++++++++++++++-----
 1 file changed, 45 insertions(+), 5 deletions(-)

(limited to 'ubxtool')

diff --git a/ubxtool b/ubxtool
index c178aba0..be4ebdca 100755
--- a/ubxtool
+++ b/ubxtool
@@ -1593,6 +1593,41 @@ class ubx(object):
 
         return None
 
+    id_map = {
+        0: {"name": "GPS",
+             "sig": {0: "L1C/A", 3: "L2 CL", 4: "L2 CM"}},
+        1: {"name": "SBAS",
+             "sig": {0: "L1C/A", 3: "L2 CL", 4: "L2 CM"}},
+        2: {"name": "QZSS",
+             "sig": {0: "E1 C", 1: "E1 B", 5: "E5 bl", 6: "E5 bQ"}},
+        3: {"name": "GLONASS",
+             "sig": {0: "B1|D1", 1: "B1|D2", 2: "B2|D1", 3: "B2|D2"}},
+        4: {"name": "Galileo",
+             "sig": {0: "L1C/A"}},
+        5: {"name": "BeiDou",
+             "sig": {0: "L1C/A", 3: "L2 CL", 4: "L2 CM"}},
+        6: {"name": "GLONASS",
+             "sig": {0: "L1 OF", 2: "L2 OF"}},
+    }
+
+    def gnss_s(self, gnssId, svId, sigId):
+        """Verbose decode of gnssId, svId and sigId"""
+
+        s = ''
+
+        if gnssId in self.id_map:
+            if "name" not in self.id_map[gnssId]:
+                s = "%d PRN %d sigId %d" % (gnssId, svId, sigId)
+            elif sigId not in self.id_map[gnssId]["sig"]:
+                s = "%s PRN %d sigId %d" % (self.id_map[gnssId]["name"], svId, sigId)
+            else:
+                s = "%s PRN %d sigId %s" % (self.id_map[gnssId]["name"], svId,
+                                            self.id_map[gnssId]["sig"][sigId])
+        else:
+            s = "%d PRN %d sigId %d" % (gnssId, svId, sigId)
+
+        return s
+
     def ack_ack(self, buf):
         """UBX-ACK-ACK decode"""
         m_len = len(buf)
@@ -3073,8 +3108,13 @@ class ubx(object):
         while 0 < m_len:
             u = struct.unpack_from('<ddfBBBBHBBBBB', buf, 16 + i * 32)
             s += ('\n  prmes %.3f cpMes %.3f doMes %f\n'
-                  '   gnssId %u svId %u sigId %u freqId %u locktime %u cno %u\n'
+                  '   gnssId %u svId %u sigId %u freqId %u locktime %u '
+                  'cno %u\n'
                   '   prStdev %u, cpStdev %u doStdev %u trkStat %u' % u)
+
+            if VERB_DECODE < opts['verbosity']:
+                s += '\n      (%s)' % self.gnss_s(u[3], u[4], u[5])
+
             m_len -= 32
             i += 1
         return s
@@ -3089,8 +3129,8 @@ class ubx(object):
             return " Bad Length %s" % m_len
 
         u = struct.unpack_from('<BBLLLLLLLLLL', buf, 0)
-        s = (' chn:%d s svid %3d\n'
-             ' dwrd:%08x %08x %08x %08x %08x\n'
+        s = (' chn %d s svid %3d\n'
+             ' dwrd %08x %08x %08x %08x %08x\n'
              '      %08x %08x %08x %08x %08x' % u)
 
         return s
@@ -3103,7 +3143,7 @@ class ubx(object):
             return " Bad Length %s" % m_len
 
         u = struct.unpack_from('<BBBBBBBB', buf, 0)
-        s = (' gnssId:%u svId %3u reserved1 %u freqId %u numWords %u\n'
+        s = (' gnssId %u svId %3u reserved1 %u freqId %u numWords %u\n'
              '  reserved2 %u version %u reserved3 %u\n' % u)
         s += '    dwrd'
         for i in range(8, m_len - 1, 4):
@@ -3122,7 +3162,7 @@ class ubx(object):
             return " Bad Length %s" % m_len
 
         u = struct.unpack_from('<LhBB', buf, 0)
-        s = ' iTOW:%d ns week:%d numVis:%d numSV:%d' % u
+        s = ' iTOW %d week %d numVis %d numSV %d' % u
 
         m_len -= 8
         i = 0
-- 
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