Iot.Device.GenericHeartRateMonitor.TGenericHeartRateMonitor
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Generic Heart Rate Monitor is a Bluetooth LE generic component that provides heart rate measurements for IoT devices that use the standard GATT-based heart rate service.
Use the TGenericHeartRateMonitor component to communicate with a heart rate monitor device.
Demo Location
You can find the sample projects for the Generic Heart Rate Monitor in the following IoT demo directories after installing the component:
- Start | Programs | Embarcadero RAD Studio Berlin | Samples and then navigate to:
- Delphi:
Internet of Things\Object Pascal\Thing Connect\GenericHRM - C++:
Internet of Things\CPP\Thing Connect\GenericHRM
- Delphi:
Supported Services
Generic Heart Rate Monitor component supports the following Bluetooth LE services and characteristics:
| Service | Characteristic | Property | Event | Read | Subscribe | Write |
|---|---|---|---|---|---|---|
| Heart Rate | Body Sensor Location | BodySensorLocation
|
OnBodySensorLocationUpdate
|
 |
||
| Heart Rate Control Point(*) | HeartRateControlPoint
|
| ||||
| Heart Rate Measurement | OnHeartRateMeasurementUpdate
|
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(*) Note: This characteristic only applies when ExpendedValueSatus=1. This field is present in the TGattHeartRateMeasurement data that is retreived in the heart rate measurement update.