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Added new Pipe_BoundEndpointNumber() and Pipe_IsEndpointBound() functions.

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This commit is contained in:
Dean Camera 2009-07-26 10:22:16 +00:00
parent 200821fe82
commit cbbd3d746a
4 changed files with 38 additions and 4 deletions
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24
LUFA/Drivers/USB/LowLevel/Pipe.h
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@ -257,6 +257,13 @@
*/
static inline bool Pipe_IsConfigured(void);
/** Retrieves the endpoint number of the endpoint within the attached device that the currently selected
* pipe is bound to.
*
* \return Endpoint number the currently selected pipe is bound to
*/
static inline uint8_t Pipe_BoundEndpointNumber(void);
/** Sets the period between interrupts for an INTERRUPT type pipe to a specified number of milliseconds.
*
* \param[in] Milliseconds Number of milliseconds between each pipe poll
@ -427,6 +434,8 @@
#define Pipe_IsConfigured() ((UPSTAX & (1 << CFGOK)) ? true : false)
#define Pipe_BoundEndpointNumber() ((UPCFG0X >> PEPNUM0) & PIPE_EPNUM_MASK)
#define Pipe_SetInterruptPeriod(ms) MACROS{ UPCFG2X = ms; }MACROE
#define Pipe_GetPipeInterrupts() UPINT
@ -764,14 +773,23 @@
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);
/** Spinloops until the currently selected non-control pipe is ready for the next packed of data
* to be read or written to it.
/** Spinloops until the currently selected non-control pipe is ready for the next packed of data to be read
* or written to it, aborting in the case of an error condition (such as a timeout or device disconnect).
*
* \ingroup Group_PipeRW
*
* \return A value from the Pipe_WaitUntilReady_ErrorCodes_t enum.
*/
uint8_t Pipe_WaitUntilReady(void);
uint8_t Pipe_WaitUntilReady(void);
/** 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 EndpointAddress Address of the endpoint within the attached device to check
*
* \return Boolean true if a pipe bound to the given endpoint address is found, false otherwise
*/
bool Pipe_IsEndpointBound(uint8_t EndpointAddress);
/** Reads and discards the given number of bytes from the pipe, discarding fully read packets from the host
* as needed. The last packet is not automatically discarded once the remaining bytes has been read; the