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Update UC3 platform driver support to use the bitmasks defined in the header files over raw constants.

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Start implementation of XMEGA platform drivers.
This commit is contained in:
Dean Camera 2011-07-14 08:30:33 +00:00
parent b971dbbce8
commit 77a9df36a7
5 changed files with 264 additions and 33 deletions
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25
LUFA/Drivers/USB/Core/XMEGA/Endpoint_XMEGA.h
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@ -95,6 +95,23 @@
#define ENDPOINT_DETAILS_MAXEP 16
/* 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)
{
uint8_t MaskVal = 0;
uint16_t CheckBytes = 8;
while (CheckBytes < Bytes)
{
MaskVal++;
CheckBytes <<= 1;
}
return (MaskVal << USB_EP_SIZE_gp);
}
/* Function Prototypes: */
void Endpoint_ClearEndpoints(void);
bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number,
@ -110,12 +127,12 @@
/** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
* should be initialized in the OUT direction - i.e. data flows from host to device.
*/
#define ENDPOINT_DIR_OUT 0 // TODO
#define ENDPOINT_DIR_OUT false
/** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
* should be initialized in the IN direction - i.e. data flows from device to host.
*/
#define ENDPOINT_DIR_IN 0 // TODO
#define ENDPOINT_DIR_IN true
//@}
/** \name Endpoint Bank Mode Masks */
@ -125,14 +142,14 @@
* in slower transfers as only one USB device (the AVR or the host) can access the endpoint's
* bank at the one time.
*/
#define ENDPOINT_BANK_SINGLE 0 // TODO
#define ENDPOINT_BANK_SINGLE 0
/** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
* that the endpoint should have two banks, which requires more USB FIFO memory but results
* in faster transfers as one USB device (the AVR or the host) can access one bank while the other
* accesses the second bank.
*/
#define ENDPOINT_BANK_DOUBLE 0 // TODO
#define ENDPOINT_BANK_DOUBLE USB_EP_BANK_bm
//@}
#if (!defined(FIXED_CONTROL_ENDPOINT_SIZE) || defined(__DOXYGEN__))