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Interface Protocol and API for a Wireless Transceiver

  • US 20090137318A1
  • Filed: 06/27/2008
  • Published: 05/28/2009
  • Est. Priority Date: 11/27/2007
  • Status: Active Grant
First Claim
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1. A gaming system or peripheral comprising a wireless protocol processor and a Serial Peripheral Interface (SPI) link, comprising circuitry configured to provide a full duplex command and data messaging protocol over the SPI link, said protocol enabling the formation of data packets comprising a header and a variable length payload, the header comprising a command field and a length field, the length field representative of a size of said variable length payload, said length field dependent upon contents of said command field, and said command field indicating commands that are independent of the application and commands specific to an application.

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