diff options
Diffstat (limited to 'nrf-softdevice/src/ble/connection.rs')
| -rw-r--r-- | nrf-softdevice/src/ble/connection.rs | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nrf-softdevice/src/ble/connection.rs b/nrf-softdevice/src/ble/connection.rs index eac0c00..1ed33d5 100644 --- a/nrf-softdevice/src/ble/connection.rs +++ b/nrf-softdevice/src/ble/connection.rs @@ -66,6 +66,9 @@ pub(crate) struct ConnectionState { pub conn_params: ble_gap_conn_params_t, + #[cfg(feature = "ble-rssi")] + pub rssi: Option<i8>, + #[cfg(feature = "ble-gatt")] pub att_mtu: u16, // Effective ATT_MTU size (in bytes). #[cfg(any(feature = "s113", feature = "s132", feature = "s140"))] @@ -91,6 +94,8 @@ impl ConnectionState { min_conn_interval: 0, slave_latency: 0, }, + #[cfg(feature = "ble-rssi")] + rssi: None, #[cfg(feature = "ble-gatt")] att_mtu: 0, #[cfg(any(feature = "s113", feature = "s132", feature = "s140"))] @@ -218,6 +223,9 @@ impl Connection { conn_params, + #[cfg(feature = "ble-rssi")] + rssi: None, + #[cfg(feature = "ble-gatt")] att_mtu: raw::BLE_GATT_ATT_MTU_DEFAULT as _, @@ -235,6 +243,26 @@ impl Connection { }) } + /// Start measuring RSSI on this connection. + #[cfg(feature = "ble-rssi")] + pub fn start_rssi(&self) { + if let Ok(conn_handle) = self.with_state(|state| state.check_connected()) { + let ret = unsafe { raw::sd_ble_gap_rssi_start(conn_handle, 0, 0) }; + if let Err(err) = RawError::convert(ret) { + warn!("sd_ble_gap_rssi_start err {:?}", err); + } + } + } + + /// Get the connection's RSSI. + /// + /// This will return None if `start_rssi` has not been called yet, or if + /// no measurement has been done yet. + #[cfg(feature = "ble-rssi")] + pub fn rssi(&self) -> Option<i8> { + self.with_state(|state| state.rssi) + } + /// Get the currently active connection params. pub fn conn_params(&self) -> ble_gap_conn_params_t { with_state(self.index, |s| s.conn_params) |