meshcore: add MeshCore protocol RX/TX channel plugins

2026-06-27 14:03:24 -04:00 · 2026-06-09 23:08:56 +02:00
parent 964bc0994d
commit 92552f6b4f
69 changed files with 26529 additions and 0 deletions
@@ -0,0 +1,60 @@
+///////////////////////////////////////////////////////////////////////////////////
+// Copyright (C) 2026 Tom Hensel <code@jitter.eu>                                //
+//                                                                               //
+// This program is free software; you can redistribute it and/or modify          //
+// it under the terms of the GNU General Public License as published by          //
+// the Free Software Foundation as version 3 of the License, or                  //
+// (at your option) any later version.                                           //
+//                                                                               //
+// modmeshcore_cli — print the wire packet for a given MESHCORE: command line.   //
+//                                                                               //
+// Usage:                                                                        //
+//   modmeshcore_cli "MESHCORE: type=advert; seed=<hex64>; name=Test; ts=42"     //
+//                                                                               //
+// Prints the OTA-ready packet as hex on stdout, plus a one-line summary on      //
+// stderr. Used for golden-vector parity tests against the python                //
+// gr4-lora/scripts/src/lora/tools/meshcore_tx.py implementation.                //
+///////////////////////////////////////////////////////////////////////////////////
+
+#include "meshcorepacket.h"
+
+#include <QByteArray>
+#include <QString>
+
+#include <cstdio>
+#include <cstdlib>
+
+int main(int argc, char** argv)
+{
+    if (argc != 2) {
+        std::fprintf(stderr,
+            "usage: %s \"MESHCORE: type=...; ...\"\n"
+            "examples:\n"
+            "  %s \"MESHCORE: type=advert; seed=0102030405060708090a0b0c0d0e0f10"
+            "111213141516171819""1a1b1c1d1e1f20; name=Test; ts=1700000000\"\n"
+            "  %s \"MESHCORE: type=grp_txt; channel=public; text=Hello group; "
+            "ts=1700000000\"\n",
+            argv[0], argv[0], argv[0]);
+        return 2;
+    }
+
+    const QString command = QString::fromUtf8(argv[1]);
+
+    if (!modemmeshcore::Packet::isCommand(command)) {
+        std::fprintf(stderr, "error: argument is not a MESHCORE: command\n");
+        return 2;
+    }
+
+    QByteArray frame;
+    QString summary, error;
+    if (!modemmeshcore::Packet::buildFrameFromCommand(command, frame, summary, error)) {
+        std::fprintf(stderr, "error: %s\n", error.toUtf8().constData());
+        return 1;
+    }
+
+    std::fprintf(stderr, "%s\n", summary.toUtf8().constData());
+    std::fprintf(stderr, "size: %d bytes\n", frame.size());
+    std::fwrite(frame.toHex().constData(), 1, frame.toHex().size(), stdout);
+    std::fputc('\n', stdout);
+    return 0;
+}