dobryj den vsem!

raspisyvaü situaciü:

usb (Cy7C68013) dol*en generirovat' na primer 4isla i otkladyvat' k primeru na EP6. a ja na kompe s4ityvaju eti 4isla s EP6.

vtoroj den' mu4aüs' i ne mogu ponjat' gde tut oshibka, etc.

kak primer beru example 'bulkloop' von cypress i menjaü tam TD_Pool():

Код
void TD_Poll(void)              // Called repeatedly while the device is idle
{
  WORD i;
  WORD count;

//  if(!(EP2468STAT & bmEP2EMPTY))
//  { // check EP2 EMPTY(busy) bit in EP2468STAT (SFR), core set's this bit when FIFO is empty
     [b]if(!(EP2468STAT & bmEP6FULL))
     {  // check EP6 FULL(busy) bit in EP2468STAT (SFR), core set's this bit when FIFO is full
        for(i =  0; i < 64; i++)
        {
            EP6FIFOBUF[i] = i + 1;
        }
        EP6BCH = 0x00;
        SYNCDELAY;
        EP6BCL = 0x40;    
     }
    else
    {
        //SYNCDELAY;                    
        //EP6BCL = 0x80;         // re(arm) EP6OUT
    }[/b]
//  }

  if(!(EP2468STAT & bmEP4EMPTY))
  { // check EP4 EMPTY(busy) bit in EP2468STAT (SFR), core set's this bit when FIFO is empty
     if(!(EP2468STAT & bmEP8FULL))
     {  // check EP8 FULL(busy) bit in EP2468STAT (SFR), core set's this bit when FIFO is full
        APTR1H = MSB( &EP4FIFOBUF );
        APTR1L = LSB( &EP4FIFOBUF );

        AUTOPTRH2 = MSB( &EP8FIFOBUF );
        AUTOPTRL2 = LSB( &EP8FIFOBUF );

        count = (EP4BCH << 8) + EP4BCL;

        // loop EP4OUT buffer data to EP8IN
        for( i = 0x0000; i < count; i++ )
        {
           // setup to transfer EP4OUT buffer to EP8IN buffer using AUTOPOINTER(s)
           EXTAUTODAT2 = EXTAUTODAT1;
        }
        EP8BCH = EP4BCH;  
        SYNCDELAY;  
        EP8BCL = EP4BCL;        // arm EP8IN
        SYNCDELAY;                    
        EP4BCL = 0x80;          // re(arm) EP4OUT
     }
  }
}


izmenenno v principe tol'ko odno mesto (*irnyj shirft)

moja proga 4itaet EP6. ona to4no rabotaet, tak kak proverjal na origenale (bulkloop).

nadeüs' raspisaml problemu doskonal'no.

pomogite naiti oshibku. ili esli u kogoto podobnaja proga est', to skin'te na borja@htwg-konstanz.de


blagodarü za ranee