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Add configurable max hops filter for auto-add contacts

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Filter auto-add of new contacts by hop count (issues #1533, #1546).
Setting is configurable from the companion app via extended
CMD_SET/GET_AUTOADD_CONFIG protocol (0 = no limit, 1-63 = max hops).

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
This commit is contained in:
Wouter Bijen 2026-03-02 20:41:41 +01:00
parent 06ab9f7f6b
commit 00566741f6
6 changed files with 23 additions and 1 deletions
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10
examples/companion_radio/MyMesh.cpp
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@ -318,6 +318,10 @@ bool MyMesh::shouldOverwriteWhenFull() const {
return (_prefs.autoadd_config & AUTO_ADD_OVERWRITE_OLDEST) != 0;
}
uint8_t MyMesh::getAutoAddMaxHops() const {
return _prefs.autoadd_max_hops;
}
void MyMesh::onContactOverwrite(const uint8_t* pub_key) {
_store->deleteBlobByKey(pub_key, PUB_KEY_SIZE); // delete from storage
if (_serial->isConnected()) {
@ -1785,12 +1789,16 @@ void MyMesh::handleCmdFrame(size_t len) {
}
} else if (cmd_frame[0] == CMD_SET_AUTOADD_CONFIG) {
_prefs.autoadd_config = cmd_frame[1];
if (len >= 3) {
_prefs.autoadd_max_hops = cmd_frame[2];
}
savePrefs();
writeOKFrame();
writeOKFrame();
} else if (cmd_frame[0] == CMD_GET_AUTOADD_CONFIG) {
int i = 0;
out_frame[i++] = RESP_CODE_AUTOADD_CONFIG;
out_frame[i++] = _prefs.autoadd_config;
out_frame[i++] = _prefs.autoadd_max_hops;
_serial->writeFrame(out_frame, i);
} else if (cmd_frame[0] == CMD_GET_ALLOWED_REPEAT_FREQ) {
int i = 0;