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Settle cached connections to medium parameters on link-up

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This commit is contained in:
J. Nick Koston
2026-08-10 17:32:01 -05:00
parent 9d1506c9e0
commit c58e5ad8d5
2 changed files with 12 additions and 2 deletions
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esphome/components/bluetooth_connection/bluetooth_connection_rp2.cpp
+8
View File
@@ -524,6 +524,14 @@ void RP2GattClient::handle_event_(const RP2GattEvent &event) {
this->state_ = EngineState::READY;
// Scanning resumes and runs alongside the established connection.
this->release_scan_inhibit_();
if (this->connection_type_ == ble_device_base::ConnectionType::V3_WITH_CACHE) {
// Cached connections never run discovery, so nothing consumes the
// FAST interval; settle to MEDIUM now (esp32 parity). Sustained
// FAST intervals starve WiFi on the shared CYW43 radio.
BluetoothLock lock;
gap_update_connection_parameters(this->con_handle_, MEDIUM_MIN_CONN_INTERVAL, MEDIUM_MAX_CONN_INTERVAL, 0,
MEDIUM_CONN_TIMEOUT);
}
this->listener_->on_connection_state(true, this->mtu_, 0);
}
break;
esphome/components/bluetooth_connection/bluetooth_connection_rp2.h
+4 -2
View File
@@ -95,8 +95,9 @@ class RP2GattClient final : public Component, public Parented<rp2040_ble::RP2040
int pair();
int update_connection_params(uint16_t min_interval, uint16_t max_interval, uint16_t latency, uint16_t timeout);
ble_device_base::GattServiceTable get_service_table();
// No connection-type branching on this backend.
void set_connection_type(ble_device_base::ConnectionType ct) {}
// Cached connections settle straight to MEDIUM parameters on link-up
// (esp32 parity); FAST is reserved for connect and discovery.
void set_connection_type(ble_device_base::ConnectionType ct) { this->connection_type_ = ct; }
void release_services();
protected:
@@ -199,6 +200,7 @@ class RP2GattClient final : public Component, public Parented<rp2040_ble::RP2040
uint8_t notify_subscription_count_{0};
uint8_t engine_index_{0}; // position in instances[]; tags log lines per slot
bd_addr_t peer_addr_{}; // MSB-first, as gap_connect expects
ble_device_base::ConnectionType connection_type_{ble_device_base::ConnectionType::V3_WITHOUT_CACHE};
EngineState state_{EngineState::IDLE};
DiscoveryPhase discovery_phase_{DiscoveryPhase::NONE};
OpType op_type_{OpType::NONE};