Cypress CY4672 Espresso Maker User Manual


 
24 CY4672 Reference Design Guide, Document # 001-16968 Revision **
WirelessUSB™ Protocol 2.2
2.3.2 Bind Response Packet (Bridge)
Byte 1
Packet Type: 0 for bind request, 0xD for KISSBind request
Device Type: This is a 2-bit field that specifies a vendor-defined device type. This allows the bridge
to determine HID type.
Currently the following device types have been defined in the KBM RDK:
0x0 Presenter
0x1 Reserved
0x2 Keyboard
0x3 Mouse
Byte 2-5
Manufacturing ID (MID 1–MID 4): This is the 4-byte manufacturing ID retrieved from the bridge’s
radio and will be used by the HID.
2.3.3 Connect Request (HID)
Byte 1
Device Type: 0x1
Byte 2-5
Manufacturing ID (MID 1–MID 4): This is the 4-byte MID that was received from the bridge during the
bind procedure. This enables the bridge to identify if the HID belongs to its network.
2.3.4 Connect Response Packet (Bridge)
Connect response packets are sent from the bridge to the HID in Idle and data mode in response to
valid connect requests.
Byte 1
Packet Type: 2
Flag (F): This is a 1-bit field that specifies a positive or negative connect response packet
(1 = positive, 0 = negative).
Byte 1 2 3 4 5
Bits: 7:4 3 2:1 0 7:0 7:0 7:0 7:0
Field: 0 Reserved Device
Type
Reserved Bridge
MID1
Bridge
MID 2
Bridge
MID 3
Bridge
MID 4
Byte 1 2 3 4 5
Bits: 7:4 3 2:1 0 7:0 7:0 7:0 7:0
Field: 1 Reserved
Device
Type
Reserved
Bridge
MID 1
Bridge
MID 2
Bridge
MID 3
Bridge
MID 4
Byte 1
Bits: 7:4 3 2:0
Field: 2 Flag Reserved
[+] Feedback