Gecko3 - CCC Event Weblog

E. Quellcode
return true ;
}
91 return f a l s e ;
}
bool QGecko : : read ( QByteArray ∗ readData , int byteCount )
{
96 // reads data through t h e communication i n t e r f a c e from t h e f p g a
i f ( geckoCom != 0) {
char data [ 3 2 7 6 8 ] ;
int r = u s b b u l k r e a d ( geckoCom , GECKO COM EP READ, data , byteCount , 5000) ;
i f ( r != 0) {
101 readData−>append ( QByteArray ( data , byteCount ) ) ;
return true ;
}
}
return f a l s e ;
106 }
bool QGecko : : w r i t e ( QFile &data ) { // w r i t e s a whole f i l e through t h e communication
i n t e r f a c e to t h e f p g a
i f ( geckoCom != 0) {
bool loop = true ;
111 char t a r g e t A r r a y [ 3 2 7 6 8 ] ;
int t a r g e t S i z e = 0 ;
// t h e l i b u s b use an i n t v a l u e as s i z e , so we must s p l i t t h e f i l e i n t o m u l t i p l e
t r a n s f e r s
while ( loop == true ) {
116 t a r g e t S i z e = data . read ( targetArray , 32768 ) ;
i f ( t a r g e t S i z e > 0) {
int w = u s b b u l k w r i t e ( geckoCom , GECKO COM EP WRITE, t a r g e t A r r a y ,
t a r g e t S i z e , 5000) ;
i f (w0){
136 return true ;
}
}
return f a l s e ;
}
141
//−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−−
// f u n c t i o n s f o r a l l t h e a d m i n i s t r a t i v s t u f f :
bool QGecko : : admOpen ( ) {
//same t h i n g as QGecko : : open ( ) only f o r t h e a d m i n i s t r a t i o n i n t e r f a c e
146 struct usb bus ∗ b u s s e s ;
u s b f i n d b u s s e s ( ) ;
u s b f i n d d e v i c e s ( ) ;
106 Matthias Zurbrügg, Christoph Zimmermann