Cypress CY4672 Espresso Maker User Manual


 
CY4672 Reference Design Guide, Document # 001-16968 Revision ** 93
Bridge
Report ID 5 is used to send the keyboard battery level and link quality report.
Figure 5-13. Keyboard’s Battery/Link Quality Report Descriptor (Report ID 5–Endpoint 2)
5.4.2 Keyboard Report Format
The keyboard standard keys information is sent to the host PC via the data endpoint 1. The key-
board multimedia keys and power keys information is sent to the host PC via the data endpoint 2
using Report ID (the first byte in the report). The mouse uses Report ID 1. The keyboard multimedia
keys use Report ID 2. The keyboard power keys use Report ID 3. The formats of the keyboard report
are shown below:
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