Functional description
KW40 Heart Rate Monitor Using Bluetooth Low Energy, User's Guide, Rev. 0, 10/2015
Freescale Semiconductor, Inc.
5
4.3. Connection with a smartphone
During the Advertising State, any BLE enabled smartphone can attempt to establish communication
with the device. The following steps must be performed on the smartphone side:
1.
Enable Bluetooth on the smartphone and scan for devices. See the smartphone’s user
documentation to learn how to do this.
2.
Search for device “FSL_HRS_RD” and attempt a connection with it.
Figure 5. Device report name
3.
When the passkey is requested, type 123456.
4.
After connection is established, open the Freescale BLE Toolkit application in the smartphone.
Any BLE heart rate application can be used as well.
5.
Heart rate and battery level measurements will be reported in the application.
Figure 6. Application showing the reported measurements
