eZ80 Serial Driver

DDK Sample Design
ZiLOG Application Note
How to create and install a XINU driver for eZ80 family of processors
Author: Andrei Kovalev
FAE ZiLOG Germany

read
Usage:int read( int hcom, char* buffer, int count );
Parameters:
int hcomthe communication device descriptor obtained from open()
char *bufferthe pointer to the buffer that stores the information
int countthe number of bytes to be read
Return value:the number of characters actually read
Description:This function tries to read the specified number of bytes of data from the specified device and places it into the supplied buffer. The amount of bytes actually read is returned.

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