GPIB

Introduction

• http://www.ni.com/gpib/what_is.htm / http://en.wikipedia.org/wiki/IEEE-488
• it is one of a communication standard of most equipments
• A interface(in both hw & sw) to any platforms, such as dspic33 board, bf1 board ...

interface

I2C protocol

• apply as one to many(can be different kind of devices)
• different platforms
  • for dspic, sw driver implement in freertos following posix arch.
  • for bf1 pf, sw driver implment in uclinux following posix arch.

ToDos

adding RS232 Interface

• reference -- http://sine.ni.com/nips/cds/view/p/lang/en/nid/203553