public HeartRateMonitor (CBCentralManager manager, CBPeripheral peripheral)
{
if (manager == null) {
throw new ArgumentNullException ("manager");
} else if (peripheral == null) {
throw new ArgumentNullException ("peripheral");
}
Location = HeartRateMonitorLocation.Unknown;
Manager = manager;
Peripheral = peripheral;
Peripheral.Delegate = this;
Peripheral.DiscoverServices ();
}
public override void DiscoverCharacteristic (CBPeripheral peripheral, CBService service, NSError error)
{
if (disposed) {
return;
}
foreach (var characteristic in service.Characteristics) {
if (characteristic.UUID == HeartRateMeasurementCharacteristicUUID) {
service.Peripheral.SetNotifyValue (true, characteristic);
} else if (characteristic.UUID == BodySensorLocationCharacteristicUUID) {
service.Peripheral.ReadValue (characteristic);
} else if (characteristic.UUID == HeartRateControlPointCharacteristicUUID) {
service.Peripheral.WriteValue (NSData.FromBytes ((IntPtr)1, 1),
characteristic, CBCharacteristicWriteType.WithResponse);
}
}
}
public override void UpdatedCharacterteristicValue (CBPeripheral peripheral, CBCharacteristic characteristic, NSError error)
{
if (disposed || error != null || characteristic.Value == null) {
return;
}
if (characteristic.UUID == HeartRateMeasurementCharacteristicUUID) {
UpdateHeartRate (characteristic.Value);
} else if (characteristic.UUID == BodySensorLocationCharacteristicUUID) {
UpdateBodySensorLocation (characteristic.Value);
}
}
public override void DiscoveredService (CBPeripheral peripheral, NSError error)
{
if (disposed) {
return;
}
foreach (var service in peripheral.Services) {
if (service.UUID == PeripheralUUID) {
peripheral.DiscoverCharacteristics (service);
}
}
}