@ -56,85 +56,85 @@
/* Public Interface - May be used in end-application: */
/* Macros: */
/** Mask for Pipe_GetErrorFlags(), indicating that a CRC error occurred in the pipe on the received data. */
# define PIPE_ERRORFLAG_CRC16 (1 << 4)
# define PIPE_ERRORFLAG_CRC16 (1 << 4)
/** Mask for Pipe_GetErrorFlags(), indicating that a hardware timeout error occurred in the pipe. */
# define PIPE_ERRORFLAG_TIMEOUT (1 << 3)
# define PIPE_ERRORFLAG_TIMEOUT (1 << 3)
/** Mask for Pipe_GetErrorFlags(), indicating that a hardware PID error occurred in the pipe. */
# define PIPE_ERRORFLAG_PID (1 << 2)
# define PIPE_ERRORFLAG_PID (1 << 2)
/** Mask for Pipe_GetErrorFlags(), indicating that a hardware data PID error occurred in the pipe. */
# define PIPE_ERRORFLAG_DATAPID (1 << 1)
# define PIPE_ERRORFLAG_DATAPID (1 << 1)
/** Mask for Pipe_GetErrorFlags(), indicating that a hardware data toggle error occurred in the pipe. */
# define PIPE_ERRORFLAG_DATATGL (1 << 0)
# define PIPE_ERRORFLAG_DATATGL (1 << 0)
/** Token mask for Pipe_ConfigurePipe(). This sets the pipe as a SETUP token (for CONTROL type pipes),
* which will trigger a control request on the attached device when data is written to the pipe .
*/
# define PIPE_TOKEN_SETUP (0b00 << PTOKEN0)
# define PIPE_TOKEN_SETUP (0b00 << PTOKEN0)
/** Token mask for Pipe_ConfigurePipe(). This sets the pipe as a IN token (for non-CONTROL type pipes),
* indicating that the pipe data will flow from device to host .
*/
# define PIPE_TOKEN_IN (0b01 << PTOKEN0)
# define PIPE_TOKEN_IN (0b01 << PTOKEN0)
/** Token mask for Pipe_ConfigurePipe(). This sets the pipe as a IN token (for non-CONTROL type pipes),
* indicating that the pipe data will flow from host to device .
*/
# define PIPE_TOKEN_OUT (0b10 << PTOKEN0)
# define PIPE_TOKEN_OUT (0b10 << PTOKEN0)
/** Mask for the bank mode selection for the Pipe_ConfigurePipe() macro. This indicates that the pipe
* should have one single bank , which requires less USB FIFO memory but results in slower transfers as
* only one USB device ( the AVR or the attached device ) can access the pipe ' s bank at the one time .
*/
# define PIPE_BANK_SINGLE 0
# define PIPE_BANK_SINGLE (0 << EPBK0)
/** Mask for the bank mode selection for the Pipe_ConfigurePipe() macro. This indicates that the pipe
* should have two banks , which requires more USB FIFO memory but results in faster transfers as one
* USB device ( the AVR or the attached device ) can access one bank while the other accesses the second
* bank .
*/
# define PIPE_BANK_DOUBLE (1 << EPBK0)
# define PIPE_BANK_DOUBLE (1 << EPBK0)
/** Pipe address for the default control pipe, which always resides in address 0. This is
* defined for convenience to give more readable code when used with the pipe macros .
*/
# define PIPE_CONTROLPIPE 0
# define PIPE_CONTROLPIPE 0
/** Default size of the default control pipe's bank, until altered by the Endpoint0Size value
* in the device descriptor of the attached device .
*/
# define PIPE_CONTROLPIPE_DEFAULT_SIZE 8
# define PIPE_CONTROLPIPE_DEFAULT_SIZE 8
/** Pipe number mask, for masking against pipe addresses to retrieve the pipe's numerical address
* in the device .
*/
# define PIPE_PIPENUM_MASK 0x07
# define PIPE_PIPENUM_MASK 0x07
/** Total number of pipes (including the default control pipe at address 0) which may be used in
* the device . Different USB AVR models support different amounts of pipes , this value reflects
* the maximum number of pipes for the currently selected AVR model .
*/
# define PIPE_TOTAL_PIPES 7
# define PIPE_TOTAL_PIPES 7
/** Size in bytes of the largest pipe bank size possible in the device. Not all banks on each AVR
* model supports the largest bank size possible on the device ; different pipe numbers support
* different maximum bank sizes . This value reflects the largest possible bank of any pipe on the
* currently selected USB AVR model .
*/
# define PIPE_MAX_SIZE 256
# define PIPE_MAX_SIZE 256
/** Endpoint number mask, for masking against endpoint addresses to retrieve the endpoint's
* numerical address in the attached device .
*/
# define PIPE_EPNUM_MASK 0x07
# define PIPE_EPNUM_MASK 0x07
/** Endpoint bank size mask, for masking against endpoint addresses to retrieve the endpoint's
* bank size in the attached device .
*/
# define PIPE_EPSIZE_MASK 0x7FF
# define PIPE_EPSIZE_MASK 0x7FF
/** Interrupt definition for the pipe IN interrupt (for INTERRUPT type pipes). Should be used with
* the USB_INT_ * macros located in USBInterrupt . h .
@ -143,12 +143,12 @@
* elapsed and the pipe is ready for the next packet from the attached device to be read out from its
* FIFO buffer ( if received ) .
*
* This interrupt must be enabl ed on * each * pipe which requires it ( after the pipe is selected ) , and
* will fire the common pipe interrupt vector .
* \ note This interrupt must be enabl ed and clear ed on * each * pipe which requires it ( after the pipe
* is selected ) , and will fire the common pipe interrupt vector .
*
* \ see ENDPOINT_PIPE_vect for more information on the common pipe and endpoint interrupt vector .
*/
# define PIPE_INT_IN UPIENX, (1 << RXINE) , UPINTX, (1 << RXINI)
# define PIPE_INT_IN UPIENX, (1 << RXINE) , UPINTX, (1 << RXINI)
/** Interrupt definition for the pipe OUT interrupt (for INTERRUPT type pipes). Should be used with
* the USB_INT_ * macros located in USBInterrupt . h .
@ -157,11 +157,12 @@
* has elapsed and the pipe is ready for a packet to be written to the pipe ' s FIFO buffer and sent
* to the attached device ( if required ) .
*
* This interrupt must be enabl ed on * each * pipe which requires it ( after the pipe is selected ) , and
* will fire the common pipe interrupt vector .
* \ note This interrupt must be enabl ed and clear ed on * each * pipe which requires it ( after the pipe
* is selected ) , and will fire the common pipe interrupt vector .
*
* \ see ENDPOINT_PIPE_vect for more information on the common pipe and endpoint interrupt vector . */
# define PIPE_INT_OUT UPIENX, (1 << TXOUTE), UPINTX, (1 << TXOUTI)
* \ see ENDPOINT_PIPE_vect for more information on the common pipe and endpoint interrupt vector .
*/
# define PIPE_INT_OUT UPIENX, (1 << TXOUTE), UPINTX, (1 << TXOUTI)
/** Interrupt definition for the pipe SETUP bank ready interrupt (for CONTROL type pipes). Should be
* used with the USB_INT_ * macros located in USBInterrupt . h .
@ -169,12 +170,12 @@
* This interrupt will fire if enabled on an CONTROL type pipe when the pipe is ready for a new
* control request .
*
* This interrupt must be enabl ed on * each * pipe which requires it ( after the pipe is selected ) , and
* will fire the common pipe interrupt vector .
* \ note This interrupt must be enabl ed and clear ed on * each * pipe which requires it ( after the pipe
* is selected ) , and will fire the common pipe interrupt vector .
*
* \ see ENDPOINT_PIPE_vect for more information on the common pipe and endpoint interrupt vector .
*/
# define PIPE_INT_SETUP UPIENX, (1 << TXSTPE) , UPINTX, (1 << TXSTPI)
# define PIPE_INT_SETUP UPIENX, (1 << TXSTPE) , UPINTX, (1 << TXSTPI)
/** Interrupt definition for the pipe error interrupt. Should be used with the USB_INT_* macros
* located in USBInterrupt . h .
@ -182,14 +183,14 @@
* This interrupt will fire if enabled on a particular pipe if an error occurs on that pipe , such
* as a CRC mismatch error .
*
* This interrupt must be enabl ed on * each * pipe which requires it ( after the pipe is selected ) , and
* will fire the common pipe interrupt vector .
* \ note This interrupt must be enabl ed and clear ed on * each * pipe which requires it ( after the pipe
* is selected ) , and will fire the common pipe interrupt vector .
*
* \ see ENDPOINT_PIPE_vect for more information on the common pipe and endpoint interrupt vector .
*
* \ see Pipe_GetErrorFlags ( ) for more information on the pipe errors .
*/
# define PIPE_INT_ERROR UPIENX, (1 << PERRE), UPINTX, (1 << PERRI)
# define PIPE_INT_ERROR UPIENX, (1 << PERRE), UPINTX, (1 << PERRI)
/** Interrupt definition for the pipe NAK received interrupt. Should be used with the USB_INT_* macros
* located in USBInterrupt . h .
@ -197,14 +198,14 @@
* This interrupt will fire if enabled on a particular pipe if an attached device returns a NAK in
* response to a sent packet .
*
* This interrupt must be enabl ed on * each * pipe which requires it ( after the pipe is selected ) , and
* will fire the common pipe interrupt vector .
* \ note This interrupt must be enabl ed and clear ed on * each * pipe which requires it ( after the pipe
* is selected ) , and will fire the common pipe interrupt vector .
*
* \ see ENDPOINT_PIPE_vect for more information on the common pipe and endpoint interrupt vector .
*
* \ see Pipe_IsNAKReceived ( ) for more information on pipe NAKs .
*/
# define PIPE_INT_NAK UPIENX, (1 << NAKEDE), UPINTX, (1 << NAKEDI)
# define PIPE_INT_NAK UPIENX, (1 << NAKEDE), UPINTX, (1 << NAKEDI)
/** Interrupt definition for the pipe STALL received interrupt. Should be used with the USB_INT_* macros
* located in USBInterrupt . h .
@ -212,28 +213,28 @@
* This interrupt will fire if enabled on a particular pipe if an attached device returns a STALL on the
* currently selected pipe . This will also fire if the pipe is an isochronous pipe and a CRC error occurs .
*
* This interrupt must be enabl ed on * each * pipe which requires it ( after the pipe is selected ) , and
* will fire the common pipe interrupt vector .
* \ note This interrupt must be enabl ed and clear ed on * each * pipe which requires it ( after the pipe
* is selected ) , and will fire the common pipe interrupt vector .
*
* \ see ENDPOINT_PIPE_vect for more information on the common pipe and endpoint interrupt vector .
*/
# define PIPE_INT_STALL UPIENX, (1 << RXSTALLE), UPINTX, (1 << RXSTALLI)
# define PIPE_INT_STALL UPIENX, (1 << RXSTALLE), UPINTX, (1 << RXSTALLI)
/** Indicates the number of bytes currently stored in the current pipe's selected bank. */
# define Pipe_BytesInPipe() UPBCX
# define Pipe_BytesInPipe() UPBCX
/** Resets the desired pipe, including the pipe banks and flags. */
# define Pipe_ResetPipe(pipenum) MACROS{ UPRST = (1 << pipenum); UPRST = 0; }MACROE
# define Pipe_ResetPipe(pipenum) MACROS{ UPRST = (1 << pipenum); UPRST = 0; }MACROE
/** Selects the given pipe number. Any pipe operations which do not require the pipe number to be
* indicated will operate on the currently selected pipe .
*/
# define Pipe_SelectPipe(pipenum) MACROS{ UPNUM = pipenum; }MACROE
# define Pipe_SelectPipe(pipenum) MACROS{ UPNUM = pipenum; }MACROE
/** Returns the pipe address of the currently selected pipe. This is typically used to save the
* currently selected pipe number so that it can be restored after another pipe has been manipulated .
*/
# define Pipe_GetCurrentPipe() (UPNUM & PIPE_PIPENUM_MASK)
# define Pipe_GetCurrentPipe() (UPNUM & PIPE_PIPENUM_MASK)
/** Enables the currently selected pipe so that data can be sent and received through it to and from
* an attached device .
@ -241,78 +242,78 @@
* \ note Pipes must first be configured properly rather than just being enabled via the
* Pipe_ConfigurePipe ( ) macro , which calls Pipe_EnablePipe ( ) automatically .
*/
# define Pipe_EnablePipe() MACROS{ UPCONX |= (1 << PEN); }MACROE
# define Pipe_EnablePipe() MACROS{ UPCONX |= (1 << PEN); }MACROE
/** Disables the currently selected pipe so that data cannot be sent and received through it to and
* from an attached device .
*/
# define Pipe_DisablePipe() MACROS{ UPCONX &= ~(1 << PEN); }MACROE
# define Pipe_DisablePipe() MACROS{ UPCONX &= ~(1 << PEN); }MACROE
/** Returns true if the currently selected pipe is enabled, false otherwise. */
# define Pipe_IsEnabled() ((UPCONX & (1 << PEN)) ? true : false)
# define Pipe_IsEnabled() ((UPCONX & (1 << PEN)) ? true : false)
/** Sets the token for the currently selected endpoint to one of the tokens specified by the PIPE_TOKEN_*
* masks . This should only be used on CONTROL type endpoints , to allow for bidirectional transfer of
* data during control requests .
*/
# define Pipe_SetToken(token) MACROS{ UPCFG0X = ((UPCFG0X & ~PIPE_TOKEN_MASK) | token); }MACROE
# define Pipe_SetToken(token) MACROS{ UPCFG0X = ((UPCFG0X & ~PIPE_TOKEN_MASK) | token); }MACROE
/** Configures the currently selected pipe to allow for an unlimited number of IN requests. */
# define Pipe_SetInfiniteINRequests() MACROS{ UPCONX |= (1 << INMODE); }MACROE
# define Pipe_SetInfiniteINRequests() MACROS{ UPCONX |= (1 << INMODE); }MACROE
/** Configures the currently selected pipe to only allow the specified number of IN requests to be
* accepted by the pipe before it is automatically frozen .
*/
# define Pipe_SetFiniteINRequests(n) MACROS{ UPCONX &= ~(1 << INMODE); UPINRQX = n; }MACROE
# define Pipe_SetFiniteINRequests(n) MACROS{ UPCONX &= ~(1 << INMODE); UPINRQX = n; }MACROE
/** Returns true if the currently selected pipe is configured, false otherwise. */
# define Pipe_IsConfigured() ((UPSTAX & (1 << CFGOK)) ? true : false)
# define Pipe_IsConfigured() ((UPSTAX & (1 << CFGOK)) ? true : false)
/** Sets the period between interrupts for an INTERRUPT type pipe to a specified number of milliseconds. */
# define Pipe_SetInterruptPeriod(ms) MACROS{ UPCFG2X = ms; }MACROE
# define Pipe_SetInterruptPeriod(ms) MACROS{ UPCFG2X = ms; }MACROE
/** Returns a mask indicating which pipe's interrupt periods have elapsed, indicating that the pipe should
* be serviced .
*/
# define Pipe_GetPipeInterrupts() UPINT
# define Pipe_GetPipeInterrupts() UPINT
/** Clears the interrupt flag for the specified pipe number. */
# define Pipe_ClearPipeInterrupt(n) MACROS{ UPINT &= ~(1 << n); }MACROE
# define Pipe_ClearPipeInterrupt(n) MACROS{ UPINT &= ~(1 << n); }MACROE
/** Returns true if the specified pipe's interrupt period has elapsed, false otherwise. */
# define Pipe_HasPipeInterrupted(n) ((UPINT & (1 << n)) ? true : false)
# define Pipe_HasPipeInterrupted(n) ((UPINT & (1 << n)) ? true : false)
/** Clears the pipe bank, and switches to the alternate bank if the currently selected pipe is
* dual - banked . When cleared , this either frees the bank up for the next packet from the host
* ( if the endpoint is of the OUT direction ) or sends the packet contents to the host ( if the
* pipe is of the IN direction ) .
*/
# define Pipe_ClearCurrentBank() MACROS{ UPINTX &= ~(1 << FIFOCON); }MACROE
# define Pipe_ClearCurrentBank() MACROS{ UPINTX &= ~(1 << FIFOCON); }MACROE
/** Unfreezes the pipe, allowing it to communicate with an attached device. */
# define Pipe_Unfreeze() MACROS{ UPCONX &= ~(1 << PFREEZE); }MACROE
# define Pipe_Unfreeze() MACROS{ UPCONX &= ~(1 << PFREEZE); }MACROE
/** Freezes the pipe, preventing it from communicating with an attached device. */
# define Pipe_Freeze() MACROS{ UPCONX |= (1 << PFREEZE); }MACROE
# define Pipe_Freeze() MACROS{ UPCONX |= (1 << PFREEZE); }MACROE
/** Clears the master pipe error flag. */
# define Pipe_ClearError() MACROS{ UPINTX &= ~(1 << PERRI); }MACROE
# define Pipe_ClearError() MACROS{ UPINTX &= ~(1 << PERRI); }MACROE
/** Returns true if the master pipe error flag is set for the currently selected pipe, indicating that
* some sort of hardware error has occurred on the pipe .
*
* \ see Pipe_GetErrorFlags ( ) macro for information on retreiving the exact error flag .
*/
# define Pipe_IsError() ((UPINTX & (1 << PERRI)) ? true : false)
# define Pipe_IsError() ((UPINTX & (1 << PERRI)) ? true : false)
/** Clears all the currently selected pipe's hardware error flags, but does not clear the master error
* flag for the pipe . */
# define Pipe_ClearErrorFlags() MACROS{ UPERRX = 0; }MACROE
# define Pipe_ClearErrorFlags() MACROS{ UPERRX = 0; }MACROE
/** Returns a mask of the hardware error flags which have occured on the currently selected pipe. This
* value can then be masked against the PIPE_ERRORFLAG_ * masks to determine what error has occurred .
*/
# define Pipe_GetErrorFlags() UPERRX
# define Pipe_GetErrorFlags() UPERRX
/** Returns true if the currently selected pipe may be read from (if data is waiting in the pipe
* bank and the pipe is an IN direction , or if the bank is not yet full if the pipe is an OUT
@ -320,40 +321,40 @@
* is an IN direction and no packet has been received , or if the pipe is an OUT direction and the
* pipe bank is full .
*/
# define Pipe_ReadWriteAllowed() ((UPINTX & (1 << RWAL)) ? true : false)
# define Pipe_ReadWriteAllowed() ((UPINTX & (1 << RWAL)) ? true : false)
/** Clears the flag indicating that a SETUP request has been sent to the attached device from the
* currently selected CONTROL type pipe .
*/
# define Pipe_ClearSetupSent() MACROS{ UPINTX &= ~(1 << TXSTPI); }MACROE
# define Pipe_ClearSetupSent() MACROS{ UPINTX &= ~(1 << TXSTPI); }MACROE
/** Returns true if no SETUP request is currently being sent to the attached device, false otherwise. */
# define Pipe_IsSetupSent() ((UPINTX & (1 << TXSTPI)) ? true : false)
# define Pipe_IsSetupSent() ((UPINTX & (1 << TXSTPI)) ? true : false)
/** Returns true if the currently selected pipe has been stalled by the attached device, false otherwise. */
# define Pipe_IsStalled() ((UPINTX & (1 << RXSTALLI)) ? true : false)
# define Pipe_IsStalled() ((UPINTX & (1 << RXSTALLI)) ? true : false)
/** Clears the stall condition on the currently selected pipe. */
# define Pipe_ClearStall() MACROS{ UPINTX &= ~(1 << RXSTALLI); }MACROE
# define Pipe_ClearStall() MACROS{ UPINTX &= ~(1 << RXSTALLI); }MACROE
/** Returns true if an IN request has been received on the currently selected CONTROL type pipe, false
* otherwise .
*/
# define Pipe_IsSetupINReceived() ((UPINTX & (1 << RXINI)) ? true : false)
# define Pipe_IsSetupINReceived() ((UPINTX & (1 << RXINI)) ? true : false)
/** Returns true if the currently selected CONTROL type pipe is ready to send an OUT request, false
* otherwise .
*/
# define Pipe_IsSetupOUTReady() ((UPINTX & (1 << TXOUTI)) ? true : false)
# define Pipe_IsSetupOUTReady() ((UPINTX & (1 << TXOUTI)) ? true : false)
/** Acknowedges the reception of a setup IN request from the attached device on the currently selected
* CONTROL type endpoint , allowing for the transmission of a setup OUT packet , or the reception of
* another setup IN packet .
*/
# define Pipe_ClearSetupIN() MACROS{ UPINTX &= ~(1 << RXINI); UPINTX &= ~(1 << FIFOCON); }MACROE
# define Pipe_ClearSetupIN() MACROS{ UPINTX &= ~(1 << RXINI); UPINTX &= ~(1 << FIFOCON); }MACROE
/** Sends the currently selected CONTROL type pipe's contents to the device as a setup OUT packet. */
# define Pipe_ClearSetupOUT() MACROS{ UPINTX &= ~(1 << TXOUTI); UPINTX &= ~(1 << FIFOCON); }MACROE
# define Pipe_ClearSetupOUT() MACROS{ UPINTX &= ~(1 << TXOUTI); UPINTX &= ~(1 << FIFOCON); }MACROE
/** Returns true if the device sent a NAK (Negative Acknowedge) in response to the last sent packet on
* the currently selected pipe . This ocurrs when the host sends a packet to the device , but the device
@ -361,13 +362,13 @@
* received , it must be cleard using Pipe_ClearNAKReceived ( ) before the previous ( or any other ) packet
* can be re - sent .
*/
# define Pipe_IsNAKReceived() ((UPINTX & (1 << NAKEDI)) ? true : false)
# define Pipe_IsNAKReceived() ((UPINTX & (1 << NAKEDI)) ? true : false)
/** Clears the NAK condition on the currently selected pipe.
*
* \ see Pipe_IsNAKReceived ( ) for more details .
*/
# define Pipe_ClearNAKReceived() MACROS{ UPINTX &= ~(1 << NAKEDI); }MACROE
# define Pipe_ClearNAKReceived() MACROS{ UPINTX &= ~(1 << NAKEDI); }MACROE
/* Enums: */
/** Enum for the possible error return codes of the Pipe_WaitUntilReady function */
@ -401,19 +402,21 @@
/* Inline Functions: */
/** Reads one byte from the currently selected pipe's bank, for OUT direction pipes. */
static inline uint8_t Pipe_Read_Byte ( void ) ATTR_WARN_UNUSED_RESULT ;
static inline uint8_t Pipe_Read_Byte ( void ) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE ;
static inline uint8_t Pipe_Read_Byte ( void )
{
return UPDATX ;
}
/** Writes one byte from the currently selected pipe's bank, for IN direction pipes. */
static inline void Pipe_Write_Byte ( const uint8_t Byte ) ATTR_ALWAYS_INLINE ;
static inline void Pipe_Write_Byte ( const uint8_t Byte )
{
UPDATX = Byte ;
}
/** Discards one byte from the currently selected pipe's bank, for OUT direction pipes. */
static inline void Pipe_Discard_Byte ( void ) ATTR_ALWAYS_INLINE ;
static inline void Pipe_Discard_Byte ( void )
{
uint8_t Dummy ;
@ -424,7 +427,7 @@
/** Reads two bytes from the currently selected pipe's bank in little endian format, for OUT
* direction pipes .
*/
static inline uint16_t Pipe_Read_Word_LE ( void ) ATTR_WARN_UNUSED_RESULT ;
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 )
{
uint16_t Data ;
@ -438,7 +441,7 @@
/** Reads two bytes from the currently selected pipe's bank in big endian format, for OUT
* direction pipes .
*/
static inline uint16_t Pipe_Read_Word_BE ( void ) ATTR_WARN_UNUSED_RESULT ;
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 )
{
uint16_t Data ;
@ -452,6 +455,7 @@
/** Writes two bytes to the currently selected pipe's bank in little endian format, for IN
* direction pipes .
*/
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 )
{
UPDATX = ( Word & 0xFF ) ;
@ -461,6 +465,7 @@
/** Writes two bytes to the currently selected pipe's bank in big endian format, for IN
* direction pipes .
*/
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 )
{
UPDATX = ( Word > > 8 ) ;
@ -468,6 +473,7 @@
}
/** Discards two bytes from the currently selected pipe's bank, for OUT direction pipes. */
static inline void Pipe_Ignore_Word ( void ) ATTR_ALWAYS_INLINE ;
static inline void Pipe_Ignore_Word ( void )
{
uint8_t Dummy ;
@ -479,7 +485,7 @@
/** Reads four bytes from the currently selected pipe's bank in little endian format, for OUT
* direction pipes .
*/
static inline uint32_t Pipe_Read_DWord_LE ( void ) ATTR_WARN_UNUSED_RESULT ;
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 )
{
union
@ -499,7 +505,7 @@
/** Reads four bytes from the currently selected pipe's bank in big endian format, for OUT
* direction pipes .
*/
static inline uint32_t Pipe_Read_DWord_BE ( void ) ATTR_WARN_UNUSED_RESULT ;
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 )
{
union
@ -519,6 +525,7 @@
/** Writes four bytes to the currently selected pipe's bank in little endian format, for IN
* direction pipes .
*/
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 )
{
Pipe_Write_Word_LE ( DWord ) ;
@ -527,7 +534,8 @@
/** Writes four bytes to the currently selected pipe's bank in big endian format, for IN
* direction pipes .
*/
*/
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 )
{
Pipe_Write_Word_BE ( DWord > > 16 ) ;
@ -535,6 +543,7 @@
}
/** Discards four bytes from the currently selected pipe's bank, for OUT direction pipes. */
static inline void Pipe_Ignore_DWord ( void ) ATTR_ALWAYS_INLINE ;
static inline void Pipe_Ignore_DWord ( void )
{
uint8_t Dummy ;
@ -754,14 +763,14 @@
/* Macros: */
# define PIPE_TOKEN_MASK (0x03 << PTOKEN0)
# define Pipe_AllocateMemory() MACROS{ UPCFG1X |= (1 << ALLOC); }MACROE
# define Pipe_DeallocateMemory() MACROS{ UPCFG1X &= ~(1 << ALLOC); }MACROE
# define Pipe_AllocateMemory() MACROS{ UPCFG1X |= (1 << ALLOC); }MACROE
# define Pipe_DeallocateMemory() MACROS{ UPCFG1X &= ~(1 << ALLOC); }MACROE
/* Function Prototypes: */
void Pipe_ClearPipes ( void ) ;
/* Inline Functions: */
static inline uint8_t Pipe_BytesToEPSizeMask ( uint16_t Bytes ) ATTR_WARN_UNUSED_RESULT ATTR_CONST ATTR_ALWAYS INLINE;
static inline uint8_t Pipe_BytesToEPSizeMask ( uint16_t Bytes ) ATTR_WARN_UNUSED_RESULT ATTR_CONST ATTR_ALWAYS _ INLINE;
static inline uint8_t Pipe_BytesToEPSizeMask ( uint16_t Bytes )
{
if ( Bytes < = 8 )
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