Fix ESP-NOW unicast by using sender MAC in client registry.

Register slaves from recv src_addr instead of protobuf mac bytes, add
ESPNOW_UNICAST_TEST for path verification, restore unicast deadzone, and
expose unicast-test in goTool.

Co-authored-by: Cursor <cursoragent@cursor.com>
This commit is contained in:
2026-05-18 23:15:03 +02:00
co-authored by Cursor
parent ee38ce551a
commit 241e82b35b
20 changed files with 585 additions and 102 deletions
+18
View File
@@ -45,6 +45,22 @@ static client_slot_t *find_slot(const uint8_t mac[CLIENT_MAC_LEN]) {
return NULL;
}
static void evict_stale_id(uint32_t id, const uint8_t mac[CLIENT_MAC_LEN]) {
for (size_t i = 0; i < CLIENT_REGISTRY_MAX; i++) {
if (!s_clients[i].active || s_clients[i].info.id != id) {
continue;
}
if (mac_equal(s_clients[i].info.mac, mac)) {
continue;
}
char old_mac[18];
mac_to_str(s_clients[i].info.mac, old_mac, sizeof(old_mac));
ESP_LOGW(TAG, "dropping stale id=%lu mac=%s (now %02x:…:%02x)", (unsigned long)id,
old_mac, mac[0], mac[5]);
s_clients[i].active = false;
}
}
static client_slot_t *alloc_slot(const uint8_t mac[CLIENT_MAC_LEN],
bool *out_is_new) {
client_slot_t *slot = find_slot(mac);
@@ -98,6 +114,7 @@ esp_err_t client_registry_upsert(const uint8_t mac[CLIENT_MAC_LEN], uint32_t id,
slot->info.used = used;
slot->info.last_ping_at = ts;
slot->info.last_success_ping_at = ts;
evict_stale_id(id, mac);
if (out_is_new != NULL) {
*out_is_new = is_new;
@@ -130,6 +147,7 @@ esp_err_t client_registry_heartbeat(const uint8_t mac[CLIENT_MAC_LEN],
slot->info.available = true;
slot->info.last_ping_at = ts;
slot->info.last_success_ping_at = ts;
evict_stale_id(id, mac);
if (out_is_new != NULL) {
*out_is_new = is_new;