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@ -96,30 +96,33 @@
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#error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
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#endif
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/* Private Interface - For use in library only: */
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#if !defined(__DOXYGEN__)
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/* External Variables: */
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extern uint8_t USB_SelectedPipe;
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#endif
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/* Public Interface - May be used in end-application: */
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/* Macros: */
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/** \name Pipe Error Flag Masks */
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//@{
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/** Mask for \ref Pipe_GetErrorFlags(), indicating that an overflow error occurred in the pipe on the received data. */
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#define PIPE_ERRORFLAG_OVERFLOW ((1 << AVR32_USBB_UPSTA0_OVERFI_OFFSET) << 8)
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/** Mask for \ref Pipe_GetErrorFlags(), indicating that an underflow error occurred in the pipe on the received data. */
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#define PIPE_ERRORFLAG_UNDERFLOW ((1 << AVR32_USBB_UPSTA0_UNDERFI_OFFSET) << 8)
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#define PIPE_ERRORFLAG_OVERFLOW (AVR32_USBB_UPSTA0_OVERFI_MASK << 8)
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/** Mask for \ref Pipe_GetErrorFlags(), indicating that a CRC error occurred in the pipe on the received data. */
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#define PIPE_ERRORFLAG_CRC16 (1 << AVR32_USBB_UPERR0_CRC16_OFFSET)
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#define PIPE_ERRORFLAG_CRC16 AVR32_USBB_UPERR0_CRC16_MASK
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/** Mask for \ref Pipe_GetErrorFlags(), indicating that a hardware timeout error occurred in the pipe. */
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#define PIPE_ERRORFLAG_TIMEOUT (1 << AVR32_USBB_UPERR0_TIMEOUT_OFFSET)
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#define PIPE_ERRORFLAG_TIMEOUT AVR32_USBB_UPERR0_TIMEOUT_MASK
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/** Mask for \ref Pipe_GetErrorFlags(), indicating that a hardware PID error occurred in the pipe. */
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#define PIPE_ERRORFLAG_PID (1 << AVR32_USBB_UPERR0_PID_OFFSET)
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#define PIPE_ERRORFLAG_PID AVR32_USBB_UPERR0_PID_MASK
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/** Mask for \ref Pipe_GetErrorFlags(), indicating that a hardware data PID error occurred in the pipe. */
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#define PIPE_ERRORFLAG_DATAPID (1 << AVR32_USBB_UPERR0_DATAPID_OFFSET)
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#define PIPE_ERRORFLAG_DATAPID AVR32_USBB_UPERR0_DATAPID_MASK
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/** Mask for \ref Pipe_GetErrorFlags(), indicating that a hardware data toggle error occurred in the pipe. */
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#define PIPE_ERRORFLAG_DATATGL (1 << AVR32_USBB_UPERR0_DATATGL_OFFSET)
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#define PIPE_ERRORFLAG_DATATGL AVR32_USBB_UPERR0_DATATGL_MASK
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//@}
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/** \name Pipe Token Masks */
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@ -254,7 +257,7 @@
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static inline void Pipe_EnablePipe(void) ATTR_ALWAYS_INLINE;
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static inline void Pipe_EnablePipe(void)
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{
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AVR32_USBB.uprst |= (AVR32_USBB_PEN0_MASK << PipeNumber);
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AVR32_USBB.uprst |= (AVR32_USBB_PEN0_MASK << USB_SelectedPipe);
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}
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/** Disables the currently selected pipe so that data cannot be sent and received through it to and
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@ -263,7 +266,7 @@
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static inline void Pipe_DisablePipe(void) ATTR_ALWAYS_INLINE;
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static inline void Pipe_DisablePipe(void)
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{
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AVR32_USBB.uprst &= ~(AVR32_USBB_PEN0_MASK << PipeNumber);
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AVR32_USBB.uprst &= ~(AVR32_USBB_PEN0_MASK << USB_SelectedPipe);
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}
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/** Determines if the currently selected pipe is enabled, but not necessarily configured.
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@ -273,7 +276,7 @@
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static inline bool Pipe_IsEnabled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline bool Pipe_IsEnabled(void)
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{
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return ((AVR32_USBB.uprst & (AVR32_USBB_PEN0_MASK << PipeNumber)) ? true : false);
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return ((AVR32_USBB.uprst & (AVR32_USBB_PEN0_MASK << USB_SelectedPipe)) ? true : false);
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}
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/** Gets the current pipe token, indicating the pipe's data direction and type.
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@ -405,6 +408,7 @@
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static inline void Pipe_ClearError(void)
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{
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((uint32_t*)AVR32_USBB_UPERR0)[USB_SelectedPipe] = 0;
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((avr32_usbb_upsta0clr_t*)AVR32_USBB_UPSTA0CLR)[USB_SelectedPipe].overfic = true;
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}
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/** Determines if the master pipe error flag is set for the currently selected pipe, indicating that
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@ -417,7 +421,8 @@
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static inline bool Pipe_IsError(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline bool Pipe_IsError(void)
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{
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return ((((avr32_usbb_upsta0_t*)AVR32_USBB_UPSTA0)[USB_SelectedPipe].perri) ? true : false);
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return ((((uint32_t*)AVR32_USBB_UPSTA0)[USB_SelectedPipe] &
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(AVR32_USBB_PERRI_MASK | AVR32_USBB_OVERFI_MASK)) ? true : false);
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}
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/** Gets a mask of the hardware error flags which have occurred on the currently selected pipe. This
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@ -428,10 +433,13 @@
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static inline uint8_t Pipe_GetErrorFlags(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline uint8_t Pipe_GetErrorFlags(void)
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{
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return ((UPERRX & (PIPE_ERRORFLAG_CRC16 | PIPE_ERRORFLAG_TIMEOUT |
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PIPE_ERRORFLAG_PID | PIPE_ERRORFLAG_DATAPID |
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PIPE_ERRORFLAG_DATATGL)) |
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(UPSTAX & (PIPE_ERRORFLAG_OVERFLOW | PIPE_ERRORFLAG_UNDERFLOW)));
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return ((((uint32_t*)AVR32_USBB_UPERR0)[USB_SelectedPipe] &
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(PIPE_ERRORFLAG_CRC16 | PIPE_ERRORFLAG_TIMEOUT |
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PIPE_ERRORFLAG_PID | PIPE_ERRORFLAG_DATAPID |
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PIPE_ERRORFLAG_DATATGL)) |
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((((uint32_t*)AVR32_USBB_UPSTA0)[USB_SelectedPipe] << 8) &
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PIPE_ERRORFLAG_OVERFLOW));
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}
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/** Retrieves the number of busy banks in the currently selected pipe, which have been queued for
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@ -487,7 +495,7 @@
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static inline bool Pipe_IsOUTReady(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline bool Pipe_IsOUTReady(void)
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{
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return ((avr32_usbb_upsta0_t*)AVR32_USBB_UPSTA0)[USB_SelectedPipe].rxouti;
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return ((avr32_usbb_upsta0_t*)AVR32_USBB_UPSTA0)[USB_SelectedPipe].txouti;
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}
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/** Determines if no SETUP request is currently being sent to the attached device on the selected
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@ -522,7 +530,7 @@
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static inline void Pipe_ClearIN(void)
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{
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((avr32_usbb_upsta0clr_t*)AVR32_USBB_UPSTA0CLR)[USB_SelectedPipe].rxinic = true;
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((avr32_usbb_upsta0clr_t*)AVR32_USBB_UPSTA0CLR)[USB_SelectedPipe].fifoconc = true;
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((avr32_usbb_upcon0clr_t*)AVR32_USBB_UPCON0CLR)[USB_SelectedPipe].fifoconc = true;
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}
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/** Sends the currently selected pipe's contents to the device as an OUT packet on the selected pipe, freeing
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@ -534,7 +542,7 @@
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static inline void Pipe_ClearOUT(void)
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{
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((avr32_usbb_upsta0clr_t*)AVR32_USBB_UPSTA0CLR)[USB_SelectedPipe].txoutic = true;
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((avr32_usbb_upsta0clr_t*)AVR32_USBB_UPSTA0CLR)[USB_SelectedPipe].fifoconc = true;
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((avr32_usbb_upcon0clr_t*)AVR32_USBB_UPCON0CLR)[USB_SelectedPipe].fifoconc = true;
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}
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/** Determines if the device sent a NAK (Negative Acknowledge) in response to the last sent packet on
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@ -574,7 +582,7 @@
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static inline bool Pipe_IsStalled(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
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static inline bool Pipe_IsStalled(void)
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{
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return ((avr32_usbb_upsta0_t*)AVR32_USBB_UPSTA0)[USB_SelectedPipe].rxstalledi;
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return ((avr32_usbb_upsta0_t*)AVR32_USBB_UPSTA0)[USB_SelectedPipe].rxstalldi;
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}
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/** Clears the STALL condition detection flag on the currently selected pipe, but does not clear the
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@ -585,7 +593,7 @@
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static inline void Pipe_ClearStall(void) ATTR_ALWAYS_INLINE;
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static inline void Pipe_ClearStall(void)
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{
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((avr32_usbb_upsta0clr_t*)AVR32_USBB_UPSTA0CLR)[USB_SelectedPipe].rxstalledic = true;
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((avr32_usbb_upsta0clr_t*)AVR32_USBB_UPSTA0CLR)[USB_SelectedPipe].rxstalldic = true;
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}
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/** Reads one byte from the currently selected pipe's bank, for OUT direction pipes.
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@ -913,9 +921,6 @@
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/* Function Prototypes: */
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void Pipe_ClearPipes(void);
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/* External Variables: */
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extern uint8_t USB_SelectedPipe;
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#endif
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/* Disable C linkage for C++ Compilers: */
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