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[esp32_ble_server] Replace EventEmitter with direct callbacks to reduce memory usage (#10946)

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J. Nick Koston authored and GitHub committed 2025-10-06 09:20:40 +13:00
1 parent 722c5a94f2
commit 39d5cbc74a
13 files changed
+107 -234
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esphome/components/esp32_ble_server/ble_server.cpp
+10 -2
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@@ -147,20 +147,28 @@ BLEService *BLEServer::get_service(ESPBTUUID uuid, uint8_t inst_id) {
return nullptr;
}
void BLEServer::dispatch_callbacks_(CallbackType type, uint16_t conn_id) {
for (auto &entry : this->callbacks_) {
if (entry.type == type) {
entry.callback(conn_id);
}
}
}
void BLEServer::gatts_event_handler(esp_gatts_cb_event_t event, esp_gatt_if_t gatts_if,
esp_ble_gatts_cb_param_t *param) {
switch (event) {
case ESP_GATTS_CONNECT_EVT: {
ESP_LOGD(TAG, "BLE Client connected");
this->add_client_(param->connect.conn_id);
this->emit_(BLEServerEvt::EmptyEvt::ON_CONNECT, param->connect.conn_id);
this->dispatch_callbacks_(CallbackType::ON_CONNECT, param->connect.conn_id);
break;
}
case ESP_GATTS_DISCONNECT_EVT: {
ESP_LOGD(TAG, "BLE Client disconnected");
this->remove_client_(param->disconnect.conn_id);
this->parent_->advertising_start();
this->emit_(BLEServerEvt::EmptyEvt::ON_DISCONNECT, param->disconnect.conn_id);
this->dispatch_callbacks_(CallbackType::ON_DISCONNECT, param->disconnect.conn_id);
break;
}
case ESP_GATTS_REG_EVT: {