Description

This IrDA protocol stack is written for small embedded systems that need an easy to implement serial but wireless communication facility. The feature list is reduced according the IrDA Lite recommendations.

Originally, the software is written for a wireless handheld barcode scanner. the results of that project have been streamlined and made more generic.

Specifications:

  • Secondary station mode,
  • Window size 1,
  • Packet size 64-256 bytes,
  • SIR baudrate 9600 bps,
  • 3 Wire serial and parallel emulation

Supported protocols:

  • IrPHY (only byte stuffing & CRC),
  • IrLAP,
  • IrLMP,
  • TinyTP,
  • IAS,
  • IrCOMM

System resources:

  • Code: ~ 8 kB,
  • Ram: ~ 512 byte

Licensing:

The product can be licensed for a one-time flat fee (for one target implementation). It is also possible to license the product based on royalties. This is especially useful for low volume applications.

Availability:

The S131 IrDA Lite protocol stack is discontinued.

Improved version with modular application layer (IrCOMM, optional IrOBEX) and higher baudrates available.

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