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Code Issues Releases Wiki Activity

[esp32_ble_client] Reduce flash usage by optimizing logging strings

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This commit is contained in:
J. Nick Koston
2025-08-06 22:41:50 -10:00
parent 37a9ad6a0d
commit 481bbeb6b5
2 changed files with 13 additions and 18 deletions
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30
esphome/components/esp32_ble_client/ble_client_base.cpp
View File

@@ -107,7 +107,7 @@ bool BLEClientBase::parse_device(const espbt::ESPBTDevice &device) {
#endif
void BLEClientBase::connect() {
ESP_LOGI(TAG, "[%d] [%s] 0x%02x Attempting BLE connection", this->connection_index_, this->address_str_.c_str(),
ESP_LOGI(TAG, "[%d] [%s] 0x%02x Connecting", this->connection_index_, this->address_str_.c_str(),
this->remote_addr_type_);
this->paired_ = false;
@@ -137,7 +137,7 @@ void BLEClientBase::connect() {
ESP_LOGW(TAG, "[%d] [%s] esp_ble_gap_set_prefer_conn_params failed: %d", this->connection_index_,
this->address_str_.c_str(), param_ret);
} else {
ESP_LOGD(TAG, "[%d] [%s] Set %s conn params", this->connection_index_, this->address_str_.c_str(), param_type);
this->log_connection_params_(param_type);
}
// Now open the connection
@@ -153,14 +153,9 @@ void BLEClientBase::connect() {
esp_err_t BLEClientBase::pair() { return esp_ble_set_encryption(this->remote_bda_, ESP_BLE_SEC_ENCRYPT); }
void BLEClientBase::disconnect() {
if (this->state_ == espbt::ClientState::IDLE) {
ESP_LOGI(TAG, "[%d] [%s] Disconnect requested, but already idle.", this->connection_index_,
this->address_str_.c_str());
return;
}
if (this->state_ == espbt::ClientState::DISCONNECTING) {
ESP_LOGI(TAG, "[%d] [%s] Disconnect requested, but already disconnecting.", this->connection_index_,
this->address_str_.c_str());
if (this->state_ == espbt::ClientState::IDLE || this->state_ == espbt::ClientState::DISCONNECTING) {
ESP_LOGI(TAG, "[%d] [%s] Disconnect requested, but already %s", this->connection_index_, this->address_str_.c_str(),
espbt::client_state_to_string(this->state_));
return;
}
if (this->state_ == espbt::ClientState::CONNECTING || this->conn_id_ == UNSET_CONN_ID) {
@@ -195,8 +190,7 @@ void BLEClientBase::unconditional_disconnect() {
// In the future we might consider App.reboot() here since
// the BLE stack is in an indeterminate state.
//
ESP_LOGE(TAG, "[%d] [%s] esp_ble_gattc_close error, err=%d", this->connection_index_, this->address_str_.c_str(),
err);
this->log_gattc_warning_("esp_ble_gattc_close", err);
}
if (this->state_ == espbt::ClientState::SEARCHING || this->state_ == espbt::ClientState::READY_TO_CONNECT ||
@@ -234,6 +228,10 @@ void BLEClientBase::log_gattc_warning_(const char *operation, esp_err_t err) {
ESP_LOGW(TAG, "[%d] [%s] %s error, status=%d", this->connection_index_, this->address_str_.c_str(), operation, err);
}
void BLEClientBase::log_connection_params_(const char *param_type) {
ESP_LOGD(TAG, "[%d] [%s] %s conn params", this->connection_index_, this->address_str_.c_str(), param_type);
}
void BLEClientBase::restore_medium_conn_params_() {
// Restore to medium connection parameters after initial connection phase
// This balances performance with bandwidth usage for normal operation
@@ -243,7 +241,7 @@ void BLEClientBase::restore_medium_conn_params_() {
conn_params.max_int = MEDIUM_MAX_CONN_INTERVAL;
conn_params.latency = 0;
conn_params.timeout = MEDIUM_CONN_TIMEOUT;
ESP_LOGD(TAG, "[%d] [%s] Restoring medium conn params", this->connection_index_, this->address_str_.c_str());
this->log_connection_params_("medium");
esp_ble_gap_update_conn_params(&conn_params);
}
@@ -301,11 +299,8 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
this->set_state(espbt::ClientState::CONNECTED);
ESP_LOGI(TAG, "[%d] [%s] Connection open", this->connection_index_, this->address_str_.c_str());
if (this->connection_type_ == espbt::ConnectionType::V3_WITH_CACHE) {
ESP_LOGI(TAG, "[%d] [%s] Using cached services", this->connection_index_, this->address_str_.c_str());
// Restore to medium connection parameters for cached connections too
this->restore_medium_conn_params_();
// only set our state, subclients might have more stuff to do yet.
this->state_ = espbt::ClientState::ESTABLISHED;
break;
@@ -325,8 +320,7 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
// This saves ~3ms in the connection process.
auto ret = esp_ble_gattc_send_mtu_req(this->gattc_if_, param->connect.conn_id);
if (ret) {
ESP_LOGW(TAG, "[%d] [%s] esp_ble_gattc_send_mtu_req failed, status=%x", this->connection_index_,
this->address_str_.c_str(), ret);
this->log_gattc_warning_("esp_ble_gattc_send_mtu_req", ret);
}
break;
}

1
esphome/components/esp32_ble_client/ble_client_base.h
View File

@@ -130,6 +130,7 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
void restore_medium_conn_params_();
void log_gattc_warning_(const char *operation, esp_gatt_status_t status);
void log_gattc_warning_(const char *operation, esp_err_t err);
void log_connection_params_(const char *param_type);
};
} // namespace esphome::esp32_ble_client