Acnodes FPC 7615 - Manual (Page 56)

FPC 7615
15 inch Atom Fanless Panel PC
© Copyright 2012 Acnodes, Inc.
All rights reserved. Product description and product specifications
are subject to change without notice. For latest product information,
please visit Acnodes’ web site at www.acnodes.com. 14628 Central Ave,
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tel:909.597.7588, fax:909.597.1939
o u t p o rtb ( IN D E X P , 0 x8 7 ); }
/ /S u p e r I /O in d e x w rite
# d e f in e W R IT E R E G(r e g ,va l) { \
o u t p o rtb ( IN D E X P , re g ); \
o u t p o rtb (D A TA P , va l); }
/ /E xit su p e r I/ O p ro g ra m m in g m o d e
# d e f in e E X IT P R G { \
o u t p o rtb ( IN D E X P , 0 xA A ); }
/ /S e le ct lo gic d e vice n u m b e r
# d e f in e S E L E TD E V (ld n ) { \
o u t p o rtb ( IN D E X P , 7 ); \
o u t p o rtb (D A TA P , ld n ); }
/ /I n itia lize t h e G P I O p o rt2
in t I n itG P 2 () {
/ /S ta rt t h e su p e r I /O ch ip pr o g ra m m in g
E N TE R P R G
/ /S e le ct th e lo g ica l d e vice 9 , G P 2
S E L E T D E V (9 )
/ /A ctiva t e G P 1
W R ITE R E G (0 x3 0 , (in p o rtb (0 x3 0 )|0 x2 ))
W R ITE R E G (0 xE 6 , 0 x 0 )
W R ITE R E G (0 xE 4 , 0 x FF )
/ /E xit th e su p e r I/ O ch ip p ro g ra m m in g
E X IT P R G
re tu rn 0 ;
}
/ /I n itia lize t h e G P I O p o rt6
in t I n itG P 6 () {
/ /S ta rt t h e su p e r I /O ch ip pr o g ra m m in g