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Added const modifiers to device mode class drivers.

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Added parameter directions to function parameter documentation.

Added new experimental FAST_STREAM_FUNCTIONS compile time option to speed up stream transfers at the expense of a higher FLASH consumption (needs testing to verify improved throughput).
This commit is contained in:
Dean Camera 2009-06-28 13:39:08 +00:00
parent 3cbdcd3686
commit f1076ac4d6
115 changed files with 1031 additions and 633 deletions
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50
LUFA/Drivers/USB/HighLevel/ConfigDescriptor.h
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@ -133,9 +133,9 @@
*
* \note This function is available in USB Host mode only.
*
* \param BytesRem Pointer to an int storing the remaining bytes in the configuration descriptor
* \param CurrConfigLoc Pointer to the current position in the configuration descriptor
* \param ComparatorRoutine Name of the comparator search function to use on the configuration descriptor
* \param[in,out] BytesRem Pointer to an int storing the remaining bytes in the configuration descriptor
* \param[in,out] CurrConfigLoc Pointer to the current position in the configuration descriptor
* \param[in] ComparatorRoutine Name of the comparator search function to use on the configuration descriptor
*
* \return Value of one of the members of the \ref DSearch_Comp_Return_ErrorCodes_t enum
*
@ -183,17 +183,17 @@
/* Function Prototypes: */
/** Retrieves the configuration descriptor data or size from an attached device via a standard request.
*
* \param ConfigNumber Device configuration descriptor number to fetch from the device (usually set to 1 for
* single configuration devices)
* \param[in] ConfigNumber Device configuration descriptor number to fetch from the device (usually set to 1 for
* single configuration devices)
*
* \param ConfigSizePtr Pointer to a uint16_t for either storing or retrieving the configuration
* descriptor size
* \param[in,out] ConfigSizePtr Pointer to a uint16_t for either storing or retrieving the configuration
* descriptor size
*
* \param BufferPtr Pointer to the buffer for storing the configuration descriptor data. If this is
* NULL, the size of the configuration descriptor will be retrieved instead and
* placed in the variable pointed to by ConfigSizePtr. If this is non-NULL, the number
* of bytes indicated by ConfigSizePtr of the configuration descriptor will be loaded
* into the buffer
* \param[out] BufferPtr Pointer to the buffer for storing the configuration descriptor data. If this is
* NULL, the size of the configuration descriptor will be retrieved instead and
* placed in the variable pointed to by ConfigSizePtr. If this is non-NULL, the number
* of bytes indicated by ConfigSizePtr of the configuration descriptor will be loaded
* into the buffer
*/
uint8_t USB_GetDeviceConfigDescriptor(uint8_t ConfigNumber, uint16_t* const ConfigSizePtr, void* BufferPtr)
ATTR_NON_NULL_PTR_ARG(2);
@ -201,9 +201,9 @@
/** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value.
* The bytes remaining value is automatically decremented.
*
* \param BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param Type Descriptor type value to search for
* \param[in,out] BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param[in,out] CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param[in] Type Descriptor type value to search for
*/
void USB_GetNextDescriptorOfType(uint16_t* const BytesRem,
uint8_t** const CurrConfigLoc,
@ -215,10 +215,10 @@
* descriptor is reached first, the number of bytes remaining to process is set to zero and the
* function exits. The bytes remaining value is automatically decremented.
*
* \param BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param Type Descriptor type value to search for
* \param BeforeType Descriptor type value which must not be reached before the given Type descriptor
* \param[in,out] BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param[in,out] CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param[in] Type Descriptor type value to search for
* \param[in] BeforeType Descriptor type value which must not be reached before the given Type descriptor
*/
void USB_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem,
uint8_t** const CurrConfigLoc,
@ -230,10 +230,10 @@
* which must come after a descriptor of the second given type value. The bytes remaining value is
* automatically decremented.
*
* \param BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param Type Descriptor type value to search for
* \param AfterType Descriptor type value which must be reached before the given Type descriptor
* \param[in,out] BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param[in,out] CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param[in] Type Descriptor type value to search for
* \param[in] AfterType Descriptor type value which must be reached before the given Type descriptor
*/
void USB_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
uint8_t** const CurrConfigLoc,
@ -245,8 +245,8 @@
/** Skips over the current sub-descriptor inside the configuration descriptor, so that the pointer then
points to the next sub-descriptor. The bytes remaining value is automatically decremented.
*
* \param BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param[in,out] BytesRem Pointer to the number of bytes remaining of the configuration descriptor
* \param[in,out] CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
*/
static inline void USB_GetNextDescriptor(uint16_t* const BytesRem,
uint8_t** const CurrConfigLoc)