Implementing Communications Drivers -

Implementing Communications Drivers

Whenever an embedded device is connected to the outside world, a communications driver must be written to implement the data link. This small but critical piece of code often takes an inordinate amount of time to get right. Using the divide and conquer method to split the
data link: layer into data link control, media access, and hardware specific code simplifies the job, eliminating race conditions and and minimizing critical sections of code.

ESC_1992_Vol1_Page355_Hyman – Implementinq Communications Drivers.pdf

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