diff options
Diffstat (limited to 'LUFA/Drivers/USB')
| -rw-r--r-- | LUFA/Drivers/USB/Class/ConfigDescriptor.c | 45 | ||||
| -rw-r--r-- | LUFA/Drivers/USB/Class/ConfigDescriptor.h | 168 | ||||
| -rw-r--r-- | LUFA/Drivers/USB/Class/HIDParser.h | 12 | ||||
| -rw-r--r-- | LUFA/Drivers/USB/HighLevel/USBInterrupt.h | 6 |
4 files changed, 118 insertions, 113 deletions
diff --git a/LUFA/Drivers/USB/Class/ConfigDescriptor.c b/LUFA/Drivers/USB/Class/ConfigDescriptor.c index ecd58791c..61a5c445c 100644 --- a/LUFA/Drivers/USB/Class/ConfigDescriptor.c +++ b/LUFA/Drivers/USB/Class/ConfigDescriptor.c @@ -28,13 +28,10 @@ this software.
*/
-#include "../HighLevel/USBMode.h"
-
-#if defined(USB_CAN_BE_HOST)
-
#include "ConfigDescriptor.h"
-uint8_t USB_Host_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* BufferPtr)
+#if defined(USB_CAN_BE_HOST)
+uint8_t USB_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* BufferPtr)
{
uint8_t ErrorCode;
@@ -70,28 +67,29 @@ uint8_t USB_Host_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* return ErrorCode;
}
+#endif
-void USB_Host_GetNextDescriptorOfType(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc,
- const uint8_t Type)
+void USB_GetNextDescriptorOfType(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc,
+ const uint8_t Type)
{
while (*BytesRem)
{
- USB_Host_GetNextDescriptor(BytesRem, CurrConfigLoc);
+ USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
if (DESCRIPTOR_TYPE(*CurrConfigLoc) == Type)
return;
}
}
-void USB_Host_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc,
- const uint8_t Type,
- const uint8_t BeforeType)
+void USB_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc,
+ const uint8_t Type,
+ const uint8_t BeforeType)
{
while (*BytesRem)
{
- USB_Host_GetNextDescriptor(BytesRem, CurrConfigLoc);
+ USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
if (DESCRIPTOR_TYPE(*CurrConfigLoc) == Type)
{
@@ -105,19 +103,18 @@ void USB_Host_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem, }
}
-void USB_Host_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc,
- const uint8_t Type,
- const uint8_t AfterType)
+void USB_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc,
+ const uint8_t Type,
+ const uint8_t AfterType)
{
- USB_Host_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, AfterType);
+ USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, AfterType);
if (*BytesRem)
- USB_Host_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, Type);
+ USB_GetNextDescriptorOfType(BytesRem, CurrConfigLoc, Type);
}
-uint8_t USB_Host_GetNextDescriptorComp_P(uint16_t* BytesRem, uint8_t** CurrConfigLoc,
- uint8_t (* const ComparatorRoutine)(void*))
+uint8_t USB_GetNextDescriptorComp_P(uint16_t* BytesRem, uint8_t** CurrConfigLoc, ComparatorPtr_t ComparatorRoutine)
{
uint8_t ErrorCode;
@@ -126,7 +123,7 @@ uint8_t USB_Host_GetNextDescriptorComp_P(uint16_t* BytesRem, uint8_t** CurrConfi uint8_t* PrevDescLoc = *CurrConfigLoc;
uint16_t PrevBytesRem = *BytesRem;
- USB_Host_GetNextDescriptor(BytesRem, CurrConfigLoc);
+ USB_GetNextDescriptor(BytesRem, CurrConfigLoc);
if ((ErrorCode = ComparatorRoutine(*CurrConfigLoc)) != Descriptor_Search_NotFound)
{
@@ -142,5 +139,3 @@ uint8_t USB_Host_GetNextDescriptorComp_P(uint16_t* BytesRem, uint8_t** CurrConfi return Descriptor_Search_Comp_EndOfDescriptor;
}
-
-#endif
diff --git a/LUFA/Drivers/USB/Class/ConfigDescriptor.h b/LUFA/Drivers/USB/Class/ConfigDescriptor.h index d5fcbb0bb..7a1d53118 100644 --- a/LUFA/Drivers/USB/Class/ConfigDescriptor.h +++ b/LUFA/Drivers/USB/Class/ConfigDescriptor.h @@ -50,6 +50,7 @@ #include <avr/io.h>
#include "../../../Common/Common.h"
+ #include "../HighLevel/USBMode.h"
#include "../LowLevel/HostChapter9.h"
#include "../HighLevel/StdDescriptors.h"
@@ -58,7 +59,7 @@ extern "C" {
#endif
- /* Public Interface - May be used in end-application: */
+ /* Public Interface - May be used in end-application: */
/* Macros: */
/** Mask for determining the type of an endpoint from an endpoint descriptor. This should then be compared
* with the EP_TYPE_* masks to determine the exact type of the endpoint.
@@ -121,42 +122,49 @@ */
#define DESCRIPTOR_COMPARATOR(name) uint8_t DCOMP_##name (void* const CurrentDescriptor)
- /** Searches for the next descriptor in the given configuration descriptor using a premade comparator
- * function. The routine updates the position and remaining configuration descriptor bytes values
- * automatically. If a comparator routine fails a search, the descriptor pointer is retreated back
- * so that the next descriptor search invocation will start from the descriptor which first caused the
- * original search to fail. This behaviour allows for one comparator to be used immediately after another
- * has failed, starting the second search from the descriptor which failed the first.
- *
- * \param DSize Pointer to an int storing the remaining bytes in the configuration descriptor
- * \param DPos Pointer to the current position in the configuration descriptor
- * \param DSearch Name of the comparator search function to use on the configuration descriptor
- *
- * \return Value of one of the members of the DSearch_Comp_Return_ErrorCodes_t enum
- *
- * Usage Example:
- * \code
- * DESCRIPTOR_COMPARATOR(EndpointSearcher); // Comparator Prototype
- *
- * DESCRIPTOR_COMPARATOR(EndpointSearcher)
- * {
- * if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
- * return Descriptor_Search_Found;
- * else
- * return Descriptor_Search_NotFound;
- * }
- *
- * //...
- * // After retrieving configuration descriptor:
- * if (USB_Host_GetNextDescriptorComp(&BytesRemaining, &ConfigDescriptorData, EndpointSearcher) ==
- * Descriptor_Search_Comp_Found)
- * {
- * // Do something with the endpoint descriptor
- * }
- * \endcode
- */
- #define USB_Host_GetNextDescriptorComp(DSize, DPos, DSearch) \
- USB_Host_GetNextDescriptorComp_P(DSize, DPos, DCOMP_##DSearch)
+ /* Psuedo-Functions: */
+ #if defined(__DOXYGEN__)
+ /** Searches for the next descriptor in the given configuration descriptor using a premade comparator
+ * function. The routine updates the position and remaining configuration descriptor bytes values
+ * automatically. If a comparator routine fails a search, the descriptor pointer is retreated back
+ * so that the next descriptor search invocation will start from the descriptor which first caused the
+ * original search to fail. This behaviour allows for one comparator to be used immediately after another
+ * has failed, starting the second search from the descriptor which failed the first.
+ *
+ * \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
+ *
+ * \return Value of one of the members of the DSearch_Comp_Return_ErrorCodes_t enum
+ *
+ * Usage Example:
+ * \code
+ * DESCRIPTOR_COMPARATOR(EndpointSearcher); // Comparator Prototype
+ *
+ * DESCRIPTOR_COMPARATOR(EndpointSearcher)
+ * {
+ * if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+ * return Descriptor_Search_Found;
+ * else
+ * return Descriptor_Search_NotFound;
+ * }
+ *
+ * //...
+ * // After retrieving configuration descriptor:
+ * if (USB_Host_GetNextDescriptorComp(&BytesRemaining, &ConfigDescriptorData, EndpointSearcher) ==
+ * Descriptor_Search_Comp_Found)
+ * {
+ * // Do something with the endpoint descriptor
+ * }
+ * \endcode
+ */
+ uint8_t USB_GetNextDescriptorComp(uint16_t* BytesRem, uint8_t** CurrConfigLoc, ComparatorPtr_t ComparatorRoutine);
+ #else
+ #define USB_GetNextDescriptorComp(DSize, DPos, DSearch) USB_GetNextDescriptorComp_P(DSize, DPos, DCOMP_##DSearch)
+ #endif
+
/* Enums: */
/** Enum for return values of a descriptor comparator made with DESCRIPTOR_COMPARATOR. */
enum DSearch_Return_ErrorCodes_t
@@ -166,7 +174,7 @@ Descriptor_Search_NotFound = 2, /**< Current descriptor does not match comparator criteria. */
};
- /** Enum for return values of USB_Host_GetNextDescriptorComp() */
+ /** Enum for return values of USB_GetNextDescriptorComp(). */
enum DSearch_Comp_Return_ErrorCodes_t
{
Descriptor_Search_Comp_Found = 0, /**< Configuration descriptor now points to descriptor which matches
@@ -187,31 +195,8 @@ * of bytes indicated by ConfigSizePtr of the configuration descriptor will be loaded
* into the buffer
*/
- uint8_t USB_Host_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* BufferPtr)
- ATTR_NON_NULL_PTR_ARG(1);
-
- /* Inline Functions: */
- /** 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
- */
- static inline void USB_Host_GetNextDescriptor(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc)
- ATTR_NON_NULL_PTR_ARG(1, 2);
- static inline void USB_Host_GetNextDescriptor(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc)
- {
- #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)
- uint16_t CurrDescriptorSize = DESCRIPTOR_CAST(*CurrConfigLoc, USB_Descriptor_Header_t).Size;
- #else
- uint16_t CurrDescriptorSize = DESCRIPTOR_CAST(*CurrConfigLoc, USB_Descriptor_Header_t).bLength;
- #endif
-
- *CurrConfigLoc += CurrDescriptorSize;
- *BytesRem -= CurrDescriptorSize;
- }
+ uint8_t USB_GetDeviceConfigDescriptor(uint16_t* const ConfigSizePtr, void* BufferPtr)
+ ATTR_NON_NULL_PTR_ARG(1);
/** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value.
* The bytes remaining value is automatically decremented.
@@ -220,10 +205,10 @@ * \param CurrConfigLoc Pointer to the current descriptor inside the configuration descriptor
* \param Type Descriptor type value to search for
*/
- void USB_Host_GetNextDescriptorOfType(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc,
- const uint8_t Type)
- ATTR_NON_NULL_PTR_ARG(1, 2);
+ void USB_GetNextDescriptorOfType(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc,
+ const uint8_t Type)
+ ATTR_NON_NULL_PTR_ARG(1, 2);
/** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value,
* which must come before a descriptor of the second given type value. If the BeforeType type
@@ -235,11 +220,11 @@ * \param Type Descriptor type value to search for
* \param BeforeType Descriptor type value which must not be reached before the given Type descriptor
*/
- void USB_Host_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc,
- const uint8_t Type,
- const uint8_t BeforeType)
- ATTR_NON_NULL_PTR_ARG(1, 2);
+ void USB_GetNextDescriptorOfTypeBefore(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc,
+ const uint8_t Type,
+ const uint8_t BeforeType)
+ ATTR_NON_NULL_PTR_ARG(1, 2);
/** Skips to the next sub-descriptor inside the configuration descriptor of the specified type value,
* which must come after a descriptor of the second given type value. The bytes remaining value is
@@ -250,17 +235,42 @@ * \param Type Descriptor type value to search for
* \param AfterType Descriptor type value which must be reached before the given Type descriptor
*/
- void USB_Host_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
- uint8_t** const CurrConfigLoc,
- const uint8_t Type,
- const uint8_t AfterType)
- ATTR_NON_NULL_PTR_ARG(1, 2);
+ void USB_GetNextDescriptorOfTypeAfter(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc,
+ const uint8_t Type,
+ const uint8_t AfterType)
+ ATTR_NON_NULL_PTR_ARG(1, 2);
+
+ /* Inline Functions: */
+ /** 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
+ */
+ static inline void USB_GetNextDescriptor(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc)
+ ATTR_NON_NULL_PTR_ARG(1, 2);
+ static inline void USB_GetNextDescriptor(uint16_t* const BytesRem,
+ uint8_t** const CurrConfigLoc)
+ {
+ #if defined(USE_NONSTANDARD_DESCRIPTOR_NAMES)
+ uint16_t CurrDescriptorSize = DESCRIPTOR_CAST(*CurrConfigLoc, USB_Descriptor_Header_t).Size;
+ #else
+ uint16_t CurrDescriptorSize = DESCRIPTOR_CAST(*CurrConfigLoc, USB_Descriptor_Header_t).bLength;
+ #endif
+
+ *CurrConfigLoc += CurrDescriptorSize;
+ *BytesRem -= CurrDescriptorSize;
+ }
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
+ /* Type Defines: */
+ typedef uint8_t (* const ComparatorPtr_t)(void* const);
+
/* Function Prototypes: */
- uint8_t USB_Host_GetNextDescriptorComp_P(uint16_t* BytesRem, uint8_t** CurrConfigLoc,
- uint8_t (* const ComparatorRoutine)(void* const));
+ uint8_t USB_GetNextDescriptorComp_P(uint16_t* BytesRem, uint8_t** CurrConfigLoc, ComparatorPtr_t ComparatorRoutine);
#endif
/* Disable C linkage for C++ Compilers: */
diff --git a/LUFA/Drivers/USB/Class/HIDParser.h b/LUFA/Drivers/USB/Class/HIDParser.h index 4d9f9db7a..f02f1fd09 100644 --- a/LUFA/Drivers/USB/Class/HIDParser.h +++ b/LUFA/Drivers/USB/Class/HIDParser.h @@ -215,8 +215,8 @@ *
* \return A value in the HID_Parse_ErrorCodes_t enum
*/
- uint8_t ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID_ReportInfo_t* const ParserData)
- ATTR_NON_NULL_PTR_ARG(1, 3);
+ uint8_t USB_ProcessHIDReport(const uint8_t* ReportData, uint16_t ReportSize, HID_ReportInfo_t* const ParserData)
+ ATTR_NON_NULL_PTR_ARG(1, 3);
/** Extracts the given report item's value out of the given HID report and places it into the Value
* member of the report item's HID_ReportItem_t structure.
@@ -226,8 +226,8 @@ *
* \returns Boolean true if the item to retrieve was located in the given report, false otherwise
*/
- bool GetReportItemInfo(const uint8_t* ReportData, HID_ReportItem_t* const ReportItem)
- ATTR_NON_NULL_PTR_ARG(1, 2);
+ bool USB_GetHIDReportItemInfo(const uint8_t* ReportData, HID_ReportItem_t* const ReportItem)
+ ATTR_NON_NULL_PTR_ARG(1, 2);
/** Retrieves the given report item's value out of the Value member of the report item's
* HID_ReportItem_t structure and places it into the correct position in the HID report
@@ -239,8 +239,8 @@ * \param ReportData Buffer holding the current OUT report data
* \param ReportItem Pointer to the report item of interest in a HID_ReportInfo_t ReportItem array
*/
- void SetReportItemInfo(uint8_t* ReportData, const HID_ReportItem_t* ReportItem)
- ATTR_NON_NULL_PTR_ARG(1, 2);
+ void USB_SetHIDReportItemInfo(uint8_t* ReportData, const HID_ReportItem_t* ReportItem)
+ ATTR_NON_NULL_PTR_ARG(1, 2);
/* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
diff --git a/LUFA/Drivers/USB/HighLevel/USBInterrupt.h b/LUFA/Drivers/USB/HighLevel/USBInterrupt.h index 56297e3d4..c5b0a8358 100644 --- a/LUFA/Drivers/USB/HighLevel/USBInterrupt.h +++ b/LUFA/Drivers/USB/HighLevel/USBInterrupt.h @@ -31,9 +31,9 @@ /** \ingroup Group_USB
* @defgroup Group_USBInterrupt Endpoint and Pipe Interrupts
*
- * Main USB interrupt vector handler. This file manages the main USB interrupt vector, for handling such
- * events as VBUS interrupts (on supported USB AVR models), device connections and disconnections, etc.
- * as well as providing easy to use macros for the management of the Endpoint/Pipe interrupt vector.
+ * This module manages the main USB interrupt vector, for handling such events as VBUS interrupts
+ * (on supported USB AVR models), device connections and disconnections, etc. as well as providing
+ * easy to use macros for the management of the unified Endpoint/Pipe interrupt vector.
*
* @{
*/
|