@ -734,11 +734,6 @@
*
*
* The success of this routine can be determined via the \ ref Endpoint_IsConfigured ( ) macro .
* The success of this routine can be determined via the \ ref Endpoint_IsConfigured ( ) macro .
*
*
* By default , the routine is entirely dynamic , and will accept both constant and variable inputs .
* If dynamic configuration is unused , a small space savings can be made by defining the
* STATIC_ENDPOINT_CONFIGURATION macro via the - D switch to the compiler , to optimize for constant
* input values .
*
* \ note This routine will select the specified endpoint , and the endpoint will remain selected
* \ note This routine will select the specified endpoint , and the endpoint will remain selected
* once the routine completes regardless of if the endpoint configuration succeeds .
* once the routine completes regardless of if the endpoint configuration succeeds .
*
*
@ -1002,38 +997,33 @@
# define ENDPOINT_DETAILS_EP4 64, true
# define ENDPOINT_DETAILS_EP4 64, true
# endif
# endif
# if defined(STATIC_ENDPOINT_CONFIGURATION)
# define Endpoint_ConfigureEndpoint(Number, Type, Direction, Size, Banks) \
# define Endpoint_ConfigureEndpoint(Number, Type, Direction, Size, Banks) \
Endpoint_ConfigureEndpoint_Prv ( Number , \
Endpoint_ConfigureEndpointStatic ( Number , \
( ( Type < < EPTYPE0 ) | Direction ) , \
( ( Type < < EPTYPE0 ) | Direction ) , \
( ( 1 < < ALLOC ) | Banks | \
( ( 1 < < ALLOC ) | Banks | Endpoint_BytesToEPSizeMask ( Size ) ) ) ;
( __builtin_constant_p ( Size ) ? \
# endif
Endpoint_BytesToEPSizeMask ( Size ) : \
Endpoint_BytesToEPSizeMaskDynamic ( Size ) ) ) )
/* Function Prototypes: */
/* Function Prototypes: */
void Endpoint_ClearEndpoints ( void ) ;
void Endpoint_ClearEndpoints ( void ) ;
bool Endpoint_ConfigureEndpointStatic ( const uint8_t Number , const uint8_t UECFG0XData , const uint8_t UECFG1XData ) ;
uint8_t Endpoint_BytesToEPSizeMaskDynamic ( const uint16_t Size ) ;
bool Endpoint_ConfigureEndpoint_Prv ( const uint8_t Number , const uint8_t UECFG0XData , const uint8_t UECFG1XData ) ;
/* Inline Functions: */
/* Inline Functions: */
static inline uint8_t Endpoint_BytesToEPSizeMask ( const uint16_t Bytes ) ATTR_WARN_UNUSED_RESULT ATTR_CONST ATTR_ALWAYS_INLINE ;
static inline uint8_t Endpoint_BytesToEPSizeMask ( const uint16_t Bytes ) ATTR_WARN_UNUSED_RESULT ATTR_CONST ATTR_ALWAYS_INLINE ;
static inline uint8_t Endpoint_BytesToEPSizeMask ( const uint16_t Bytes )
static inline uint8_t Endpoint_BytesToEPSizeMask ( const uint16_t Bytes )
{
{
if ( Bytes < = 8 )
uint8_t MaskVal = 0 ;
return ( 0 < < EPSIZE0 ) ;
uint16_t CheckBytes = 8 ;
else if ( Bytes < = 16 )
return ( 1 < < EPSIZE0 ) ;
while ( CheckBytes < Bytes )
else if ( Bytes < = 32 )
{
return ( 2 < < EPSIZE0 ) ;
MaskVal + + ;
# if defined(USB_LIMITED_CONTROLLER)
CheckBytes < < = 1 ;
else
}
return ( 3 < < EPSIZE0 ) ;
# else
return ( MaskVal < < EPSIZE0 ) ;
else if ( Bytes < = 64 )
return ( 3 < < EPSIZE0 ) ;
else if ( Bytes < = 128 )
return ( 4 < < EPSIZE0 ) ;
else
return ( 5 < < EPSIZE0 ) ;
# endif
} ;
} ;
# endif
# endif
Dean Camera
16 years ago