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[esp32_ble] Add stack-based UUID formatting to avoid heap allocations (#12510)

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This commit is contained in:
J. Nick Koston
2025-12-19 11:18:32 -10:00
committed by GitHub
parent ebc3d28ade
commit 81e91c2a8f
9 changed files with 68 additions and 23 deletions
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esphome/components/esp32_ble_client/ble_client_base.cpp
+5 -2
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@@ -411,12 +411,15 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
this->update_conn_params_(MEDIUM_MIN_CONN_INTERVAL, MEDIUM_MAX_CONN_INTERVAL, 0, MEDIUM_CONN_TIMEOUT, "medium");
} else if (this->connection_type_ != espbt::ConnectionType::V3_WITH_CACHE) {
#ifdef USE_ESP32_BLE_DEVICE
#if ESPHOME_LOG_LEVEL >= ESPHOME_LOG_LEVEL_VERBOSE
for (auto &svc : this->services_) {
ESP_LOGV(TAG, "[%d] [%s] Service UUID: %s", this->connection_index_, this->address_str_,
svc->uuid.to_string().c_str());
char uuid_buf[espbt::UUID_STR_LEN];
svc->uuid.to_str(uuid_buf);
ESP_LOGV(TAG, "[%d] [%s] Service UUID: %s", this->connection_index_, this->address_str_, uuid_buf);
ESP_LOGV(TAG, "[%d] [%s] start_handle: 0x%x end_handle: 0x%x", this->connection_index_, this->address_str_,
svc->start_handle, svc->end_handle);
}
#endif
#endif
}
ESP_LOGI(TAG, "[%d] [%s] Service discovery complete", this->connection_index_, this->address_str_);