From 7320cd24f0eeb3aa03b1caccff980dec7cf8a798 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Fri, 25 Jul 2025 16:42:05 -1000 Subject: [PATCH] Revert "cleanup" This reverts commit 40a32322677809697109b59441afd67472a7eb78. --- .../bluetooth_proxy/bluetooth_connection.cpp | 85 +++++++------------ .../bluetooth_proxy/bluetooth_connection.h | 2 - 2 files changed, 29 insertions(+), 58 deletions(-) diff --git a/esphome/components/bluetooth_proxy/bluetooth_connection.cpp b/esphome/components/bluetooth_proxy/bluetooth_connection.cpp index abfcf5ec88..91d2689df6 100644 --- a/esphome/components/bluetooth_proxy/bluetooth_connection.cpp +++ b/esphome/components/bluetooth_proxy/bluetooth_connection.cpp @@ -93,80 +93,53 @@ void BluetoothConnection::send_service_for_discovery_() { fill_128bit_uuid_array(service_resp.uuid, service_result.uuid); service_resp.handle = service_result.start_handle; - // Process characteristics for this service - if (!this->process_characteristics_for_service_(service_result.start_handle, service_result.end_handle, - service_resp)) { - return; // Error processing characteristics - } - - // Send the message (we already checked api_conn is not null at the beginning) - api_conn->send_message(resp, api::BluetoothGATTGetServicesResponse::MESSAGE_TYPE); -} - -bool BluetoothConnection::process_characteristics_for_service_(uint16_t service_start_handle, - uint16_t service_end_handle, - api::BluetoothGATTService &service_resp) { // Get the number of characteristics directly with one call uint16_t total_char_count = 0; esp_gatt_status_t char_count_status = - esp_ble_gattc_get_attr_count(this->gattc_if_, this->conn_id_, ESP_GATT_DB_CHARACTERISTIC, service_start_handle, - service_end_handle, 0, &total_char_count); + esp_ble_gattc_get_attr_count(this->gattc_if_, this->conn_id_, ESP_GATT_DB_CHARACTERISTIC, + service_result.start_handle, service_result.end_handle, 0, &total_char_count); if (char_count_status != ESP_GATT_OK) { ESP_LOGW(TAG, "[%d] [%s] Error getting characteristic count, status=%d", this->connection_index_, this->address_str().c_str(), char_count_status); - return false; + return; } - if (total_char_count == 0) { - return true; // No characteristics, which is valid - } + if (total_char_count > 0) { + // Reserve space and process characteristics + service_resp.characteristics.reserve(total_char_count); + uint16_t char_offset = 0; + esp_gattc_char_elem_t char_result; + while (true) { // characteristics + uint16_t char_count = 1; + esp_gatt_status_t char_status = + esp_ble_gattc_get_all_char(this->gattc_if_, this->conn_id_, service_result.start_handle, + service_result.end_handle, &char_result, &char_count, char_offset); + if (char_status == ESP_GATT_INVALID_OFFSET || char_status == ESP_GATT_NOT_FOUND || char_count == 0) { + break; + } else if (char_status != ESP_GATT_OK) { + ESP_LOGE(TAG, "[%d] [%s] esp_ble_gattc_get_all_char error, status=%d", this->connection_index_, + this->address_str().c_str(), char_status); + return; + } - // Reserve space and process characteristics - service_resp.characteristics.reserve(total_char_count); - - // Use a reasonable fixed-size buffer on the stack - constexpr uint8_t MAX_CHARACTERISTICS_PER_BATCH = 8; - esp_gattc_char_elem_t char_results[MAX_CHARACTERISTICS_PER_BATCH]; - uint16_t char_offset = 0; - - while (char_offset < total_char_count) { - uint16_t char_count = std::min(static_cast(MAX_CHARACTERISTICS_PER_BATCH), - static_cast(total_char_count - char_offset)); - - esp_gatt_status_t char_status = - esp_ble_gattc_get_all_char(this->gattc_if_, this->conn_id_, service_start_handle, service_end_handle, - char_results, &char_count, char_offset); - - if (char_status != ESP_GATT_OK) { - ESP_LOGE(TAG, "[%d] [%s] esp_ble_gattc_get_all_char error, status=%d", this->connection_index_, - this->address_str().c_str(), char_status); - return false; - } - - if (char_count == 0) { - break; // No more characteristics - } - - // Process this batch of characteristics - for (uint8_t i = 0; i < char_count; i++) { service_resp.characteristics.emplace_back(); auto &characteristic_resp = service_resp.characteristics.back(); - fill_128bit_uuid_array(characteristic_resp.uuid, char_results[i].uuid); - characteristic_resp.handle = char_results[i].char_handle; - characteristic_resp.properties = char_results[i].properties; + fill_128bit_uuid_array(characteristic_resp.uuid, char_result.uuid); + characteristic_resp.handle = char_result.char_handle; + characteristic_resp.properties = char_result.properties; + char_offset++; // Process descriptors for this characteristic - if (!this->process_descriptors_for_characteristic_(char_results[i].char_handle, service_end_handle, + if (!this->process_descriptors_for_characteristic_(char_result.char_handle, service_result.end_handle, characteristic_resp)) { - return false; // Error processing descriptors + return; // Error processing descriptors } } + } // end else if (total_char_count > 0) - char_offset += char_count; - } - - return true; + // Send the message (we already checked api_conn is not null at the beginning) + api_conn->send_message(resp, api::BluetoothGATTGetServicesResponse::MESSAGE_TYPE); } bool BluetoothConnection::process_descriptors_for_characteristic_( diff --git a/esphome/components/bluetooth_proxy/bluetooth_connection.h b/esphome/components/bluetooth_proxy/bluetooth_connection.h index 6f3bd169a3..cfb12cee05 100644 --- a/esphome/components/bluetooth_proxy/bluetooth_connection.h +++ b/esphome/components/bluetooth_proxy/bluetooth_connection.h @@ -29,8 +29,6 @@ class BluetoothConnection : public esp32_ble_client::BLEClientBase { friend class BluetoothProxy; void send_service_for_discovery_(); - bool process_characteristics_for_service_(uint16_t service_start_handle, uint16_t service_end_handle, - api::BluetoothGATTService &service_resp); bool process_descriptors_for_characteristic_(uint16_t char_handle, uint16_t service_end_handle, api::BluetoothGATTCharacteristic &characteristic_resp); void reset_connection_(esp_err_t reason);