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@ -204,27 +204,27 @@
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*
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* \ingroup Group_PipeRW
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*
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* \return Total number of bytes in the currently selected Pipe's FIFO buffer
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* \return Total number of bytes in the currently selected Pipe's FIFO buffer.
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|
|
*/
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static inline uint16_t Pipe_BytesInPipe(void);
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/** Returns the pipe address of the currently selected pipe. This is typically used to save the
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* currently selected pipe number so that it can be restored after another pipe has been manipulated.
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*
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* \return Index of the currently selected pipe
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* \return Index of the currently selected pipe.
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*/
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static inline uint8_t Pipe_GetCurrentPipe(void);
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/** Selects the given pipe number. Any pipe operations which do not require the pipe number to be
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* indicated will operate on the currently selected pipe.
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*
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* \param[in] PipeNumber Index of the pipe to select
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* \param[in] PipeNumber Index of the pipe to select.
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*/
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static inline void Pipe_SelectPipe(uint8_t PipeNumber);
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/** Resets the desired pipe, including the pipe banks and flags.
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*
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* \param[in] PipeNumber Index of the pipe to reset
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* \param[in] PipeNumber Index of the pipe to reset.
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*/
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static inline void Pipe_ResetPipe(uint8_t PipeNumber);
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@ -242,13 +242,13 @@
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/** Determines if the currently selected pipe is enabled, but not necessarily configured.
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*
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* \return Boolean True if the currently selected pipe is enabled, false otherwise
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* \return Boolean True if the currently selected pipe is enabled, false otherwise.
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*/
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static inline bool Pipe_IsEnabled(void);
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/** Gets the current pipe token, indicating the pipe's data direction and type.
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*
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* \return The current pipe token, as a PIPE_TOKEN_* mask
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* \return The current pipe token, as a PIPE_TOKEN_* mask.
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*/
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static inline uint8_t Pipe_GetPipeToken(void);
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@ -257,7 +257,7 @@
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* control requests, or on regular pipes to allow for half-duplex bidirectional data transfer to devices
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* which have two endpoints of opposite direction sharing the same endpoint address within the device.
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*
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* \param[in] Token New pipe token to set the selected pipe to, as a PIPE_TOKEN_* mask
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* \param[in] Token New pipe token to set the selected pipe to, as a PIPE_TOKEN_* mask.
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*/
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static inline void Pipe_SetPipeToken(uint8_t Token);
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@ -267,42 +267,42 @@
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/** Configures the currently selected pipe to only allow the specified number of IN requests to be
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* accepted by the pipe before it is automatically frozen.
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*
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* \param[in] TotalINRequests Total number of IN requests that the pipe may receive before freezing
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* \param[in] TotalINRequests Total number of IN requests that the pipe may receive before freezing.
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|
|
*/
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|
|
static inline void Pipe_SetFiniteINRequests(uint8_t TotalINRequests);
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/** Determines if the currently selected pipe is configured.
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*
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* \return Boolean true if the selected pipe is configured, false otherwise
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* \return Boolean true if the selected pipe is configured, false otherwise.
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|
|
*/
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|
|
static inline bool Pipe_IsConfigured(void);
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/** Retrieves the endpoint number of the endpoint within the attached device that the currently selected
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* pipe is bound to.
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*
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* \return Endpoint number the currently selected pipe is bound to
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|
|
* \return Endpoint number the currently selected pipe is bound to.
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|
|
|
*/
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|
|
static inline uint8_t Pipe_BoundEndpointNumber(void);
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|
|
/** Sets the period between interrupts for an INTERRUPT type pipe to a specified number of milliseconds.
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|
|
*
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|
|
|
* \param[in] Milliseconds Number of milliseconds between each pipe poll
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|
|
* \param[in] Milliseconds Number of milliseconds between each pipe poll.
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|
|
|
|
*/
|
|
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|
|
static inline void Pipe_SetInterruptPeriod(uint8_t Milliseconds);
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|
|
/** Returns a mask indicating which pipe's interrupt periods have elapsed, indicating that the pipe should
|
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|
|
|
* be serviced.
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|
|
|
*
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|
|
|
|
* \return Mask whose bits indicate which pipes have interrupted
|
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|
|
|
* \return Mask whose bits indicate which pipes have interrupted.
|
|
|
|
|
*/
|
|
|
|
|
static inline uint8_t Pipe_GetPipeInterrupts(void);
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|
|
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|
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|
|
|
|
/** Determines if the specified pipe number has interrupted (valid only for INTERRUPT type
|
|
|
|
|
* pipes).
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|
|
|
|
*
|
|
|
|
|
* \param[in] PipeNumber Index of the pipe whose interrupt flag should be tested
|
|
|
|
|
* \param[in] PipeNumber Index of the pipe whose interrupt flag should be tested.
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|
|
|
|
*
|
|
|
|
|
* \return Boolean true if the specified pipe has interrupted, false otherwise
|
|
|
|
|
* \return Boolean true if the specified pipe has interrupted, false otherwise.
|
|
|
|
|
*/
|
|
|
|
|
static inline bool Pipe_HasPipeInterrupted(uint8_t PipeNumber);
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|
|
|
|
|
|
|
|
|
@ -314,7 +314,7 @@
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|
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|
|
|
|
|
|
/** Determines if the currently selected pipe is frozen, and not able to accept data.
|
|
|
|
|
*
|
|
|
|
|
* \return Boolean true if the currently selected pipe is frozen, false otherwise
|
|
|
|
|
* \return Boolean true if the currently selected pipe is frozen, false otherwise.
|
|
|
|
|
*/
|
|
|
|
|
static inline bool Pipe_IsFrozen(void);
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|
|
|
|
|
|
|
|
|
@ -326,7 +326,7 @@
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|
|
|
|
*
|
|
|
|
|
* \see \ref Pipe_GetErrorFlags() macro for information on retrieving the exact error flag.
|
|
|
|
|
*
|
|
|
|
|
* \return Boolean true if an error has occurred on the selected pipe, false otherwise
|
|
|
|
|
* \return Boolean true if an error has occurred on the selected pipe, false otherwise.
|
|
|
|
|
*/
|
|
|
|
|
static inline bool Pipe_IsError(void);
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|
|
|
|
|
|
|
|
|
@ -338,7 +338,7 @@
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|
|
|
|
/** Gets a mask of the hardware error flags which have occurred on the currently selected pipe. This
|
|
|
|
|
* value can then be masked against the PIPE_ERRORFLAG_* masks to determine what error has occurred.
|
|
|
|
|
*
|
|
|
|
|
* \return Mask comprising of PIPE_ERRORFLAG_* bits indicating what error has occurred on the selected pipe
|
|
|
|
|
* \return Mask comprising of PIPE_ERRORFLAG_* bits indicating what error has occurred on the selected pipe.
|
|
|
|
|
*/
|
|
|
|
|
static inline uint8_t Pipe_GetErrorFlags(void);
|
|
|
|
|
|
|
|
|
|
@ -352,7 +352,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePacketManagement
|
|
|
|
|
*
|
|
|
|
|
* \return Boolean true if the currently selected pipe may be read from or written to, depending on its direction
|
|
|
|
|
* \return Boolean true if the currently selected pipe may be read from or written to, depending on its direction.
|
|
|
|
|
*/
|
|
|
|
|
static inline bool Pipe_IsReadWriteAllowed(void);
|
|
|
|
|
|
|
|
|
|
@ -409,7 +409,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePacketManagement
|
|
|
|
|
*
|
|
|
|
|
* \return Boolean true if an NAK has been received on the current pipe, false otherwise
|
|
|
|
|
* \return Boolean true if an NAK has been received on the current pipe, false otherwise.
|
|
|
|
|
*/
|
|
|
|
|
static inline bool Pipe_IsNAKReceived(void);
|
|
|
|
|
|
|
|
|
|
@ -425,7 +425,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePacketManagement
|
|
|
|
|
*
|
|
|
|
|
* \return Boolean true if the current pipe has been stalled by the attached device, false otherwise
|
|
|
|
|
* \return Boolean true if the current pipe has been stalled by the attached device, false otherwise.
|
|
|
|
|
*/
|
|
|
|
|
static inline bool Pipe_IsStalled(void);
|
|
|
|
|
|
|
|
|
|
@ -509,13 +509,13 @@
|
|
|
|
|
#endif
|
|
|
|
|
|
|
|
|
|
/* Enums: */
|
|
|
|
|
/** Enum for the possible error return codes of the Pipe_WaitUntilReady function
|
|
|
|
|
/** Enum for the possible error return codes of the Pipe_WaitUntilReady function.
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipeRW
|
|
|
|
|
*/
|
|
|
|
|
enum Pipe_WaitUntilReady_ErrorCodes_t
|
|
|
|
|
{
|
|
|
|
|
PIPE_READYWAIT_NoError = 0, /**< Pipe ready for next packet, no error */
|
|
|
|
|
PIPE_READYWAIT_NoError = 0, /**< Pipe ready for next packet, no error. */
|
|
|
|
|
PIPE_READYWAIT_PipeStalled = 1, /**< The device stalled the pipe while waiting. */
|
|
|
|
|
PIPE_READYWAIT_DeviceDisconnected = 2, /**< Device was disconnected from the host while waiting. */
|
|
|
|
|
PIPE_READYWAIT_Timeout = 3, /**< The device failed to accept or send the next packet
|
|
|
|
|
@ -549,7 +549,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \return Next byte in the currently selected pipe's FIFO buffer
|
|
|
|
|
* \return Next byte in the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline uint8_t Pipe_Read_Byte(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline uint8_t Pipe_Read_Byte(void)
|
|
|
|
|
@ -561,7 +561,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \param[in] Byte Next byte to write into the the currently selected pipe's FIFO buffer
|
|
|
|
|
* \param[in] Byte Next byte to write into the the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline void Pipe_Write_Byte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline void Pipe_Write_Byte(const uint8_t Byte)
|
|
|
|
|
@ -586,7 +586,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \return Next word in the currently selected pipe's FIFO buffer
|
|
|
|
|
* \return Next word in the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline uint16_t Pipe_Read_Word_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline uint16_t Pipe_Read_Word_LE(void)
|
|
|
|
|
@ -608,7 +608,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \return Next word in the currently selected pipe's FIFO buffer
|
|
|
|
|
* \return Next word in the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline uint16_t Pipe_Read_Word_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline uint16_t Pipe_Read_Word_BE(void)
|
|
|
|
|
@ -630,7 +630,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \param[in] Word Next word to write to the currently selected pipe's FIFO buffer
|
|
|
|
|
* \param[in] Word Next word to write to the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline void Pipe_Write_Word_LE(const uint16_t Word) ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline void Pipe_Write_Word_LE(const uint16_t Word)
|
|
|
|
|
@ -644,7 +644,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \param[in] Word Next word to write to the currently selected pipe's FIFO buffer
|
|
|
|
|
* \param[in] Word Next word to write to the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline void Pipe_Write_Word_BE(const uint16_t Word) ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline void Pipe_Write_Word_BE(const uint16_t Word)
|
|
|
|
|
@ -671,7 +671,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \return Next double word in the currently selected pipe's FIFO buffer
|
|
|
|
|
* \return Next double word in the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline uint32_t Pipe_Read_DWord_LE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline uint32_t Pipe_Read_DWord_LE(void)
|
|
|
|
|
@ -695,7 +695,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \return Next double word in the currently selected pipe's FIFO buffer
|
|
|
|
|
* \return Next double word in the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline uint32_t Pipe_Read_DWord_BE(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline uint32_t Pipe_Read_DWord_BE(void)
|
|
|
|
|
@ -719,7 +719,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \param[in] DWord Next double word to write to the currently selected pipe's FIFO buffer
|
|
|
|
|
* \param[in] DWord Next double word to write to the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline void Pipe_Write_DWord_LE(const uint32_t DWord) ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline void Pipe_Write_DWord_LE(const uint32_t DWord)
|
|
|
|
|
@ -735,7 +735,7 @@
|
|
|
|
|
*
|
|
|
|
|
* \ingroup Group_PipePrimitiveRW
|
|
|
|
|
*
|
|
|
|
|
* \param[in] DWord Next double word to write to the currently selected pipe's FIFO buffer
|
|
|
|
|
* \param[in] DWord Next double word to write to the currently selected pipe's FIFO buffer.
|
|
|
|
|
*/
|
|
|
|
|
static inline void Pipe_Write_DWord_BE(const uint32_t DWord) ATTR_ALWAYS_INLINE;
|
|
|
|
|
static inline void Pipe_Write_DWord_BE(const uint32_t DWord)
|
|
|
|
|
@ -806,7 +806,7 @@
|
|
|
|
|
* \note This routine will select the specified pipe, and the pipe will remain selected once the
|
|
|
|
|
* routine completes regardless of if the pipe configuration succeeds.
|
|
|
|
|
*
|
|
|
|
|
* \return Boolean true if the configuration is successful, false otherwise
|
|
|
|
|
* \return Boolean true if the configuration is successful, false otherwise.
|
|
|
|
|
*/
|
|
|
|
|
bool Pipe_ConfigurePipe(const uint8_t Number, const uint8_t Type, const uint8_t Token, const uint8_t EndpointNumber,
|
|
|
|
|
const uint16_t Size, const uint8_t Banks);
|
|
|
|
|
@ -823,10 +823,10 @@
|
|
|
|
|
/** Determines if a pipe has been bound to the given device endpoint address. If a pipe which is bound to the given
|
|
|
|
|
* endpoint is found, it is automatically selected.
|
|
|
|
|
*
|
|
|
|
|
* \param[in] EndpointAddress Address and direction mask of the endpoint within the attached device to check
|
|
|
|
|
* \param[in] EndpointAddress Address and direction mask of the endpoint within the attached device to check.
|
|
|
|
|
*
|
|
|
|
|
* \return Boolean true if a pipe bound to the given endpoint address of the specified direction is found, false
|
|
|
|
|
* otherwise
|
|
|
|
|
* otherwise.
|
|
|
|
|
*/
|
|
|
|
|
bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);
|
|
|
|
|
|
|
|
|
|
@ -846,7 +846,7 @@
|
|
|
|
|
* \ingroup Group_PipeStreamRW
|
|
|
|
|
*
|
|
|
|
|
* \param[in] Length Number of bytes to send via the currently selected pipe.
|
|
|
|
|
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
|
|
|
|
|
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
|
|
|
|
|
*
|
|
|
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|
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -869,7 +869,7 @@
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*
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* \param[in] Buffer Pointer to the source data buffer to read from.
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* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -881,7 +881,7 @@
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*
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* \param[in] Buffer Pointer to the source data buffer to read from.
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* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -895,7 +895,7 @@
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*
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* \param[in] Buffer Pointer to the source data buffer to read from.
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* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -918,7 +918,7 @@
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*
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* \param[in] Buffer Pointer to the source data buffer to read from.
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* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -930,7 +930,7 @@
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*
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* \param[in] Buffer Pointer to the source data buffer to read from.
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* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -944,7 +944,7 @@
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*
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* \param[in] Buffer Pointer to the source data buffer to read from.
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* \param[in] Length Number of bytes to read for the currently selected pipe into the buffer.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -967,7 +967,7 @@
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*
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* \param[out] Buffer Pointer to the source data buffer to write to.
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* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -979,7 +979,7 @@
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*
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* \param[out] Buffer Pointer to the source data buffer to write to.
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* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
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* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
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*
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* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
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*/
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@ -1002,7 +1002,7 @@
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*
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* \param[out] Buffer Pointer to the source data buffer to write to.
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|
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
|
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|
|
|
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
|
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|
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
|
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|
*
|
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|
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
|
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*/
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@ -1014,7 +1014,7 @@
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*
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* \param[out] Buffer Pointer to the source data buffer to write to.
|
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|
* \param[in] Length Number of bytes to read for the currently selected pipe to read from.
|
|
|
|
|
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
|
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|
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback.
|
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|
*
|
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|
|
* \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum.
|
|
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|
*/
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Dean Camera
15 years ago