doc/note/rs232c					 -*- text -*-

[BTRON/386 memo 15]

TITLE:	RS232C ɥ饤лͽ
AUTHOR: ƣ δ
DATE:	9 July 1994 (Last modify)
$Revision: 1.1 $



1. Ŭϰ

ܻͽ B-free ƥ OS Ǥ BTRON/386 RS232Cɥ饤Ф
ĤƵҤΤǤ



2. 󥿥ե

RS232C ɥ饤Фϡ̥ץФơΥ󥿥ե󶡤
ޤ

1) read		RS232C Υǡɤ߼
2) write	RS232C ؤΥǡν񤭹
3) stat		RS232C ξ֤ɤ߼
4) control	RS232C ɥ饤Ф

ɸɥ饤Х󥿥եΤʲΥ󥿥եˤĤƤ󶡤
ޤ

1) OPEN
2) CLOSE


RS232C ز餫ư׵᤹硢ޤɥ饤Хޥ͡إɥ饤
̾(ξ "ңӣ" )ޤơ֤Ƥå
ݡֹȤä RS232C ɥ饤ФإѥåȲ줿å



2.1  read 

å
	length	ɤ߹ǡκĹ

å
	length	ɤ߹ǡĹ
	data	ɤ߹ǡ


2.2  write

å
	length	ɤ߹ǡĹ
	data	ɤ߹ǡ

å
	length	ɤ߹ǡκĹ


2.3  stat

2.4  control








