AN91162 Datasheet, PDF (13/43 Pages) Ramtron International Corporation – Creating a BLE Custom Profile

Figure 17. Delete Custom Descriptor
Creating a BLE Custom Profile
10. Select the RGB LED Control characteristic, and then click the Add Descriptor option in the toolbar. From the pull-down
list, select Characteristic User Description as shown in Figure 18.
Figure 18. Add Characteristic User Description to RGB LED Characteristic
11. Click the Characteristic User Description descriptor. On the right, under Fields, click the Value field and type in the
name as RGB LED Control as the user description of this characteristic, and set Permissions to ‘Read’, as shown in
Figure 19. This will allow the client to read the name of the RGB LED Control characteristic.
Note The Characteristic User Description descriptor is a BLE SIG-defined standard descriptor. Its 16-bit UUID has the
value 0x2901 per the BLE specification. The BLE Component adds this descriptor with the correct UUID value; no change
is required in it.
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Document No. 001-91162 Rev. *A
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