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Fix BLE connection collision and filter unnamed devices

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This commit is contained in:
Adolfo Reyna
2026-06-23 19:29:41 -04:00
parent 71cc05e276
commit bf7e40f0f1
1 changed files with 21 additions and 8 deletions
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Platforms/platform-esp32/source/drivers/bluetooth/esp32_ble_scan.cpp
+17 -4
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@@ -57,6 +57,7 @@ int ble_gap_disc_event_handler(struct ble_gap_event* event, void* arg) {
} }
} }
bool should_publish = false;
{ {
xSemaphoreTake(ctx->scan_mutex, portMAX_DELAY); xSemaphoreTake(ctx->scan_mutex, portMAX_DELAY);
bool found = false; bool found = false;
@@ -68,29 +69,41 @@ int ble_gap_disc_event_handler(struct ble_gap_event* event, void* arg) {
} }
ctx->scan_results[i].rssi = record.rssi; ctx->scan_results[i].rssi = record.rssi;
found = true; found = true;
should_publish = true;
break; break;
} }
} }
if (!found && ctx->scan_count < 64) { if (!found && record.name[0] != '\0' && ctx->scan_count < 64) {
ctx->scan_results[ctx->scan_count] = record; ctx->scan_results[ctx->scan_count] = record;
ctx->scan_addrs[ctx->scan_count] = disc.addr; // full addr (type+val) ctx->scan_addrs[ctx->scan_count] = disc.addr; // full addr (type+val)
ctx->scan_count++; ctx->scan_count++;
should_publish = true;
} }
xSemaphoreGive(ctx->scan_mutex); xSemaphoreGive(ctx->scan_mutex);
} }
if (should_publish) {
LOG_I(TAG, "Peer found: name='%s' addr=%02x:%02x:%02x:%02x:%02x:%02x rssi=%d",
record.name,
record.addr[0], record.addr[1], record.addr[2],
record.addr[3], record.addr[4], record.addr[5],
record.rssi);
struct BtEvent e = {}; struct BtEvent e = {};
e.type = BT_EVENT_PEER_FOUND; e.type = BT_EVENT_PEER_FOUND;
e.peer = record; e.peer = record;
ble_publish_event(device, e); ble_publish_event(device, e);
}
break; break;
} }
case BLE_GAP_EVENT_DISC_COMPLETE: case BLE_GAP_EVENT_DISC_COMPLETE:
LOG_I(TAG, "Scan complete (reason=%d)", event->disc_complete.reason); LOG_I(TAG, "Scan complete (reason=%d)", event->disc_complete.reason);
// Keep scan_active=true; resolveNextUnnamedPeer clears it and fires ScanFinished ble_set_scan_active(device, false);
// once name resolution finishes, so the UI spinner stays active throughout. {
ble_resolve_next_unnamed_peer(device, 0); struct BtEvent e = {};
e.type = BT_EVENT_SCAN_FINISHED;
ble_publish_event(device, e);
}
break; break;
default: default: