Cypress FX2LP User Manual
Page 19
February 19, 2008
Document No. 001-15342 Rev. **
19
AN6077
EP2FIFOCFG = 0x10; // AUTOOUT=1, WORDWIDE=0
SYNCDELAY;
EP6FIFOCFG = 0x0C; // AUTOIN=1, ZEROLENIN=1, WORDWIDE=0
SYNCDELAY;
}
void TD_Poll( void )
{ // Called repeatedly while the device is idle
// nothing to do;slave fifo's are in AUTO mode
}
BOOL TD_Suspend( void )
{ // Called before the device goes into suspend mode
return( TRUE );
}
BOOL TD_Resume( void )
{ // Called after the device resumes
return( TRUE );
}
//-----------------------------------------------------------------------------
// Device Request hooks
// The following hooks are called by the end point 0 device request parser.
//-----------------------------------------------------------------------------
BOOL DR_GetDescriptor( void )
{
return( TRUE );
}
BOOL DR_SetConfiguration( void )
{ // Called when a Set Configuration command is received
if( EZUSB_HIGHSPEED( ) )
{ // FX2LP in high speed mode
EP6AUTOINLENH = 0x02;
SYNCDELAY;
// set core AUTO commit len = 512 bytes
SYNCDELAY;
EP6AUTOINLENL = 0x00;
SYNCDELAY;
}
else
{ // FX2LP in full speed mode
EP6AUTOINLENH = 0x00;
SYNCDELAY;
// set core AUTO commit len = 64 bytes
SYNCDELAY;
EP6AUTOINLENL = 0x40;
SYNCDELAY;
}
Configuration = SETUPDAT[ 2 ];
return( TRUE ); // Handled by user code
}
BOOL DR_GetConfiguration( void )
{ // Called when a Get Configuration command is received