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|
use crate::ble::*;
use crate::raw;
use crate::util::get_union_field;
use crate::RawError;
pub(crate) unsafe fn on_evt(ble_evt: *const raw::ble_evt_t) {
let gap_evt = get_union_field(ble_evt, &(*ble_evt).evt.gap_evt);
match (*ble_evt).header.evt_id as u32 {
raw::BLE_GAP_EVTS_BLE_GAP_EVT_CONNECTED => {
let params = &gap_evt.params.connected;
debug!(
"conn_params conn_sup_timeout={:?} max_conn_interval={:?} min_conn_interval={:?} slave_latency={:?}",
params.conn_params.conn_sup_timeout,
params.conn_params.max_conn_interval,
params.conn_params.min_conn_interval,
params.conn_params.slave_latency,
);
let handled = match Role::from_raw(params.role) {
#[cfg(feature = "ble-central")]
Role::Central => central::CONNECT_PORTAL.call(ble_evt),
#[cfg(feature = "ble-peripheral")]
Role::Peripheral => peripheral::ADV_PORTAL.call(ble_evt),
};
if !handled {
raw::sd_ble_gap_disconnect(
gap_evt.conn_handle,
raw::BLE_HCI_REMOTE_USER_TERMINATED_CONNECTION as _,
);
}
}
raw::BLE_GAP_EVTS_BLE_GAP_EVT_DISCONNECTED => {
trace!("on_disconnected conn_handle={:?}", gap_evt.conn_handle);
connection::with_state_by_conn_handle(gap_evt.conn_handle, |state| {
state.on_disconnected(ble_evt)
});
}
raw::BLE_GAP_EVTS_BLE_GAP_EVT_CONN_PARAM_UPDATE => {
let conn_params = gap_evt.params.conn_param_update.conn_params;
debug!(
"on_conn_param_update conn_handle={:?} conn_sup_timeout={:?} max_conn_interval={:?} min_conn_interval={:?} slave_latency={:?}",
gap_evt.conn_handle,
conn_params.conn_sup_timeout,
conn_params.max_conn_interval,
conn_params.min_conn_interval,
conn_params.slave_latency,
);
connection::with_state_by_conn_handle(gap_evt.conn_handle, |state| {
state.conn_params = conn_params;
});
}
#[cfg(feature = "ble-central")]
raw::BLE_GAP_EVTS_BLE_GAP_EVT_CONN_PARAM_UPDATE_REQUEST => {
let conn_handle = gap_evt.conn_handle;
let conn_params = gap_evt.params.conn_param_update_request.conn_params;
debug!(
"on_conn_param_update_request conn_handle={:?} conn_sup_timeout={:?} max_conn_interval={:?} min_conn_interval={:?} slave_latency={:?}",
gap_evt.conn_handle,
conn_params.conn_sup_timeout,
conn_params.max_conn_interval,
conn_params.min_conn_interval,
conn_params.slave_latency,
);
let ret = raw::sd_ble_gap_conn_param_update(conn_handle, &conn_params);
if let Err(err) = RawError::convert(ret) {
warn!("sd_ble_gap_conn_param_update err {:?}", err);
return;
}
}
raw::BLE_GAP_EVTS_BLE_GAP_EVT_TIMEOUT => {
trace!("on_timeout conn_handle={:?}", gap_evt.conn_handle);
let params = &gap_evt.params.timeout;
match params.src as u32 {
#[cfg(feature = "ble-central")]
raw::BLE_GAP_TIMEOUT_SRC_CONN => central::CONNECT_PORTAL.call(ble_evt),
#[cfg(feature = "ble-central")]
raw::BLE_GAP_TIMEOUT_SRC_SCAN => central::SCAN_PORTAL.call(ble_evt),
x => panic!("unknown timeout src {:?}", x),
};
}
#[cfg(feature = "ble-peripheral")]
raw::BLE_GAP_EVTS_BLE_GAP_EVT_ADV_SET_TERMINATED => {
trace!("adv_set_termnated");
peripheral::ADV_PORTAL.call(ble_evt);
}
#[cfg(feature = "ble-central")]
raw::BLE_GAP_EVTS_BLE_GAP_EVT_ADV_REPORT => {
trace!("central on_adv_report");
central::SCAN_PORTAL.call(ble_evt);
}
raw::BLE_GAP_EVTS_BLE_GAP_EVT_PHY_UPDATE_REQUEST => {
let peer_preferred_phys = gap_evt.params.phy_update_request.peer_preferred_phys;
let conn_handle = gap_evt.conn_handle;
trace!(
"on_phy_update_request conn_handle={:?} rx_phys={:?} tx_phys={:?}",
conn_handle,
peer_preferred_phys.rx_phys,
peer_preferred_phys.tx_phys
);
let phys = raw::ble_gap_phys_t {
rx_phys: peer_preferred_phys.rx_phys,
tx_phys: peer_preferred_phys.tx_phys,
};
let ret = raw::sd_ble_gap_phy_update(conn_handle, &phys as *const raw::ble_gap_phys_t);
if let Err(_err) = RawError::convert(ret) {
warn!("sd_ble_gap_phy_update err {:?}", _err);
}
}
raw::BLE_GAP_EVTS_BLE_GAP_EVT_PHY_UPDATE => {
let _phy_update = gap_evt.params.phy_update;
trace!(
"on_phy_update conn_handle={:?} status={:?} rx_phy={:?} tx_phy={:?}",
gap_evt.conn_handle,
_phy_update.status,
_phy_update.rx_phy,
_phy_update.tx_phy
);
}
#[cfg(any(feature = "s113", feature = "s132", feature = "s140"))]
raw::BLE_GAP_EVTS_BLE_GAP_EVT_DATA_LENGTH_UPDATE_REQUEST => {
let _peer_params = gap_evt.params.data_length_update_request.peer_params;
trace!(
"on_data_length_update_request conn_handle={:?} max_rx_octets={:?} max_rx_time_us={:?} max_tx_octets={:?} max_tx_time_us={:?}",
gap_evt.conn_handle,
_peer_params.max_rx_octets,
_peer_params.max_rx_time_us,
_peer_params.max_tx_octets,
_peer_params.max_tx_time_us,
);
let conn_handle = gap_evt.conn_handle;
do_data_length_update(conn_handle, core::ptr::null());
}
#[cfg(any(feature = "s113", feature = "s132", feature = "s140"))]
raw::BLE_GAP_EVTS_BLE_GAP_EVT_DATA_LENGTH_UPDATE => {
let effective_params = gap_evt.params.data_length_update.effective_params;
connection::with_state_by_conn_handle(gap_evt.conn_handle, |state| {
state.data_length_effective = effective_params.max_tx_octets as u8;
});
debug!(
"on_data_length_update conn_handle={:?} max_rx_octets={:?} max_rx_time_us={:?} max_tx_octets={:?} max_tx_time_us={:?}",
gap_evt.conn_handle,
effective_params.max_rx_octets,
effective_params.max_rx_time_us,
effective_params.max_tx_octets,
effective_params.max_tx_time_us,
);
}
#[cfg(feature = "ble-rssi")]
raw::BLE_GAP_EVTS_BLE_GAP_EVT_RSSI_CHANGED => {
let new_rssi = gap_evt.params.rssi_changed.rssi;
connection::with_state_by_conn_handle(gap_evt.conn_handle, |state| {
state.rssi = match state.rssi {
None => Some(new_rssi),
Some(old_rssi) => Some((((old_rssi as i16) * 7 + (new_rssi as i16)) / 8) as i8),
};
});
}
_ => {}
}
}
#[cfg(any(feature = "s113", feature = "s132", feature = "s140"))]
pub(crate) unsafe fn do_data_length_update(
conn_handle: u16,
params: *const raw::ble_gap_data_length_params_t,
) {
let mut dl_limitation = core::mem::zeroed();
let ret = raw::sd_ble_gap_data_length_update(conn_handle, params, &mut dl_limitation);
if let Err(_err) = RawError::convert(ret) {
warn!("sd_ble_gap_data_length_update err {:?}", _err);
if dl_limitation.tx_payload_limited_octets != 0
|| dl_limitation.rx_payload_limited_octets != 0
{
warn!(
"The requested TX/RX packet length is too long by {:?}/{:?} octets.",
dl_limitation.tx_payload_limited_octets, dl_limitation.rx_payload_limited_octets
);
}
if dl_limitation.tx_rx_time_limited_us != 0 {
warn!(
"The requested combination of TX and RX packet lengths is too long by {:?} us",
dl_limitation.tx_rx_time_limited_us
);
}
}
}
|
