Gecko3 - CCC Event Weblog

E. Quellcode
386 return (FALSE) ;
}
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// USB I n t e r r u p t Handlers
391 // The f o l l o w i n g f u n c t i o n s are c a l l e d by t h e USB i n t e r r u p t jump t a b l e .
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// Setup Data A v a i l a b l e I n t e r r u p t Handler
void ISR Sudav ( void ) i n t e r r u p t 0
396 {
GotSUD = TRUE; // Set f l a g
EZUSB IRQ CLEAR( ) ;
USBIRQ = bmSUDAV; // Clear SUDAV IRQ
}
401
// Setup Token I n t e r r u p t Handler
void ISR Sutok ( void ) i n t e r r u p t 0
{
EZUSB IRQ CLEAR( ) ;
406 USBIRQ = bmSUTOK; // Clear SUTOK IRQ
}
void ISR Sof ( void ) i n t e r r u p t 0
{
411 EZUSB IRQ CLEAR( ) ;
USBIRQ = bmSOF; // Clear SOF IRQ
}
void ISR Ures ( void ) i n t e r r u p t 0
416 {
// whenever we g e t a USB r e s e t , we s h o u l d r e v e r t to f u l l speed mode
pConfigDscr = pFullSpeedConfigDscr ;
( (CONFIGDSCR xdata ∗) pConfigDscr )−>type = CONFIG DSCR;
pOtherConfigDscr = pHighSpeedConfigDscr ;
421 ( (CONFIGDSCR xdata ∗) pOtherConfigDscr )−>type = OTHERSPEED DSCR;
EZUSB IRQ CLEAR( ) ;
USBIRQ = bmURES; // Clear URES IRQ
}
426
void ISR Susp ( void ) i n t e r r u p t 0
{
S l e e p = TRUE;
EZUSB IRQ CLEAR( ) ;
431 USBIRQ = bmSUSP;
}
void ISR Highspeed ( void ) i n t e r r u p t 0
{
436 i f (EZUSB HIGHSPEED( ) )
{
pConfigDscr = pHighSpeedConfigDscr ;
( (CONFIGDSCR xdata ∗) pConfigDscr )−>type = CONFIG DSCR;
pOtherConfigDscr = pFullSpeedConfigDscr ;
441 ( (CONFIGDSCR xdata ∗) pOtherConfigDscr )−>type = OTHERSPEED DSCR;
}
EZUSB IRQ CLEAR( ) ;
USBIRQ = bmHSGRANT;
446 }
void ISR Ep0ack ( void ) i n t e r r u p t 0
{
}
void ISR Stub ( void ) i n t e r r u p t 0
70 Matthias Zurbrügg, Christoph Zimmermann