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Merge branch 'fix-ble-client-disconnect-race' into integration

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This commit is contained in:
J. Nick Koston
2026-02-23 09:55:51 -06:00
parent c6dec97d47 1dba01e05b
commit 79f47216cd
2 changed files with 12 additions and 8 deletions
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15
esphome/components/esp32_ble_client/ble_client_base.cpp
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@@ -295,10 +295,9 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
// ESP-IDF's BLE stack may send ESP_GATTC_OPEN_EVT after esp_ble_gattc_open() returns an
// error, if the error occurred at the BTA/GATT layer. This can result in the event
// arriving after we've already transitioned to IDLE state.
// It may also arrive during DISCONNECTING if the controller is still cleaning up.
if (this->state() == espbt::ClientState::IDLE || this->state() == espbt::ClientState::DISCONNECTING) {
ESP_LOGD(TAG, "[%d] [%s] ESP_GATTC_OPEN_EVT in %s state (status=%d), ignoring", this->connection_index_,
this->address_str_, espbt::client_state_to_string(this->state()), param->open.status);
if (this->state() == espbt::ClientState::IDLE) {
ESP_LOGD(TAG, "[%d] [%s] ESP_GATTC_OPEN_EVT in IDLE state (status=%d), ignoring", this->connection_index_,
this->address_str_, param->open.status);
break;
}
@@ -311,15 +310,16 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
}
if (param->open.status != ESP_GATT_OK && param->open.status != ESP_GATT_ALREADY_OPEN) {
this->log_gattc_warning_("Connection open", param->open.status);
this->set_state(espbt::ClientState::IDLE);
// Connection was never established so CLOSE_EVT may not follow
this->set_idle_();
break;
}
if (this->want_disconnect_) {
// Disconnect was requested after connecting started,
// but before the connection was established. Now that we have
// this->conn_id_ set, we can disconnect it.
// Don't reset conn_id_ here — CLOSE_EVT needs it to match and call set_idle_().
this->unconditional_disconnect();
this->conn_id_ = UNSET_CONN_ID;
break;
}
// MTU negotiation already started in ESP_GATTC_CONNECT_EVT
@@ -392,8 +392,7 @@ bool BLEClientBase::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_
return false;
this->log_gattc_lifecycle_event_("CLOSE");
this->release_services();
this->set_state(espbt::ClientState::IDLE);
this->conn_id_ = UNSET_CONN_ID;
this->set_idle_();
break;
}
case ESP_GATTC_SEARCH_RES_EVT: {

5
esphome/components/esp32_ble_client/ble_client_base.h
View File

@@ -137,6 +137,11 @@ class BLEClientBase : public espbt::ESPBTClient, public Component {
void log_gattc_warning_(const char *operation, esp_err_t err);
void log_connection_params_(const char *param_type);
void handle_connection_result_(esp_err_t ret);
/// Transition to IDLE and reset conn_id — call when the connection is fully dead.
void set_idle_() {
this->set_state(espbt::ClientState::IDLE);
this->conn_id_ = UNSET_CONN_ID;
}
// Compact error logging helpers to reduce flash usage
void log_error_(const char *message);
void log_error_(const char *message, int code);