common ea3156f: EDI input: Do not print sequence error on first packet

Opendigitalradio · Oct 28, 2020 · 844532b · 844532b
1 parent 04e1872
commit 844532b
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Showing 2 changed files with 10 additions and 3 deletions.
diff --git a/lib/edi/common.cpp b/lib/edi/common.cpp
@@ -264,9 +264,15 @@ decode_state_t TagDispatcher::decode_afpacket(
     }
 
     // SEQ wraps at 0xFFFF, unsigned integer overflow is intentional
-    const uint16_t expected_seq = m_last_seq + 1;
-    if (expected_seq != seq) {
-        etiLog.level(warn) << "EDI AF Packet sequence error, " << seq;
+    if (m_last_seq_valid) {
+        const uint16_t expected_seq = m_last_seq + 1;
+        if (expected_seq != seq) {
+            etiLog.level(warn) << "EDI AF Packet sequence error, " << seq;
+        }
+    }
+    else {
+        etiLog.level(info) << "EDI AF Packet initial sequence number: " << seq;
+        m_last_seq_valid = true;
     }
     m_last_seq = seq;
 

diff --git a/lib/edi/common.hpp b/lib/edi/common.hpp
@@ -107,6 +107,7 @@ class TagDispatcher {
         bool decode_tagpacket(const std::vector<uint8_t> &payload);
 
         PFT::PFT m_pft;
+        bool m_last_seq_valid = false;
         uint16_t m_last_seq = 0;
         std::vector<uint8_t> m_input_data;
         std::map<std::string, tag_handler> m_handlers;