diff options
Diffstat (limited to 'examples/src/bin')
| -rw-r--r-- | examples/src/bin/ble_bas_peripheral.rs | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/examples/src/bin/ble_bas_peripheral.rs b/examples/src/bin/ble_bas_peripheral.rs index 8373d6d..c5c26ab 100644 --- a/examples/src/bin/ble_bas_peripheral.rs +++ b/examples/src/bin/ble_bas_peripheral.rs @@ -29,6 +29,8 @@ struct BatteryServiceServer { enum BatteryServiceEvent { BatteryLevelWrite(u8), + BatteryLevelNotificationsEnabled, + BatteryLevelNotificationsDisabled, } impl gatt_server::Server for BatteryServiceServer { @@ -64,6 +66,13 @@ impl gatt_server::Server for BatteryServiceServer { if handle == self.battery_level_value_handle { return Some(BatteryServiceEvent::BatteryLevelWrite(data[0])); } + if handle == self.battery_level_cccd_handle { + if data.len() != 0 && data[0] & 0x01 != 0 { + return Some(BatteryServiceEvent::BatteryLevelNotificationsEnabled); + } else { + return Some(BatteryServiceEvent::BatteryLevelNotificationsDisabled); + } + } None } } @@ -99,7 +108,21 @@ async fn bluetooth_task(sd: &'static Softdevice) { // Run the GATT server on the connection. This returns when the connection gets disconnected. let res = gatt_server::run(&conn, &server, |e| match e { BatteryServiceEvent::BatteryLevelWrite(data) => { - info!("wrote battery level: {:u8}", data) + info!("wrote battery level: {:u8}", data); + let res = gatt_server::send_notification( + &conn, + server.battery_level_value_handle, + &[data + 1], + ); + if let Err(e) = res { + info!("send notification error: {:?}", e); + } + } + BatteryServiceEvent::BatteryLevelNotificationsEnabled => { + info!("battery notifications enabled") + } + BatteryServiceEvent::BatteryLevelNotificationsDisabled => { + info!("battery notifications disabled") } }) .await; |