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Add software FIFOs to the UC3B pipe control interfaces, to match the endpoint control interfaces. Fix incorrect endianness for the Endpoint/Pipe read and write routines.

Browse Source
pull/1469/head
Dean Camera 15 years ago
parent b763c3f33e
commit 1e3d892b6a
6 changed files with 72 additions and 89 deletions
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4
LUFA/Drivers/USB/Core/AVR8/Endpoint_AVR8.h
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@ -349,8 +349,8 @@
* *
* \param[in] EndpointNumber Endpoint number whose FIFO buffers are to be reset. * \param[in] EndpointNumber Endpoint number whose FIFO buffers are to be reset.
*/ */
static inline void Endpoint_ResetFIFO(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE; static inline void Endpoint_ResetEndpoint(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE;
static inline void Endpoint_ResetFIFO(const uint8_t EndpointNumber) static inline void Endpoint_ResetEndpoint(const uint8_t EndpointNumber)
{ {
UERST = (1 << EndpointNumber); UERST = (1 << EndpointNumber);
UERST = 0; UERST = 0;

8
LUFA/Drivers/USB/Core/DeviceStandardReq.c
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@ -50,9 +50,9 @@ void USB_Device_ProcessControlRequest(void)
{ {
USB_ControlRequest.bmRequestType = Endpoint_Read_Byte(); USB_ControlRequest.bmRequestType = Endpoint_Read_Byte();
USB_ControlRequest.bRequest = Endpoint_Read_Byte(); USB_ControlRequest.bRequest = Endpoint_Read_Byte();
USB_ControlRequest.wValue = le16_to_cpu(Endpoint_Read_Word_LE()); USB_ControlRequest.wValue = Endpoint_Read_Word_LE();
USB_ControlRequest.wIndex = le16_to_cpu(Endpoint_Read_Word_LE()); USB_ControlRequest.wIndex = Endpoint_Read_Word_LE();
USB_ControlRequest.wLength = le16_to_cpu(Endpoint_Read_Word_LE()); USB_ControlRequest.wLength = Endpoint_Read_Word_LE();
EVENT_USB_Device_ControlRequest(); EVENT_USB_Device_ControlRequest();
@ -339,7 +339,7 @@ static void USB_Device_ClearSetFeature(void)
else else
{ {
Endpoint_ClearStall(); Endpoint_ClearStall();
Endpoint_ResetFIFO(EndpointIndex); Endpoint_ResetEndpoint(EndpointIndex);
Endpoint_ResetDataToggle(); Endpoint_ResetDataToggle();
} }
} }

30
LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.h
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@ -332,8 +332,8 @@
* *
* \param[in] EndpointNumber Endpoint number whose FIFO buffers are to be reset. * \param[in] EndpointNumber Endpoint number whose FIFO buffers are to be reset.
*/ */
static inline void Endpoint_ResetFIFO(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE; static inline void Endpoint_ResetEndpoint(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE;
static inline void Endpoint_ResetFIFO(const uint8_t EndpointNumber) static inline void Endpoint_ResetEndpoint(const uint8_t EndpointNumber)
{ {
AVR32_USBB.uerst |= (AVR32_USBB_EPRST0_MASK << EndpointNumber); AVR32_USBB.uerst |= (AVR32_USBB_EPRST0_MASK << EndpointNumber);
AVR32_USBB.uerst &= ~(AVR32_USBB_EPRST0_MASK << EndpointNumber); AVR32_USBB.uerst &= ~(AVR32_USBB_EPRST0_MASK << EndpointNumber);
@ -397,8 +397,6 @@
(&AVR32_USBB.UECON0SET)[USB_SelectedEndpoint].killbks = true; (&AVR32_USBB.UECON0SET)[USB_SelectedEndpoint].killbks = true;
while ((&AVR32_USBB.UECON0)[USB_SelectedEndpoint].killbk); while ((&AVR32_USBB.UECON0)[USB_SelectedEndpoint].killbk);
} }
USB_EndpointFIFOPos[USB_SelectedEndpoint] = &AVR32_USBB_SLAVE[USB_SelectedEndpoint * 0x10000];
} }
/** Determines if the currently selected endpoint may be read from (if data is waiting in the endpoint /** Determines if the currently selected endpoint may be read from (if data is waiting in the endpoint
@ -647,7 +645,7 @@
uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
return ((Byte1 << 8) | Byte0); return ((Byte0 << 8) | Byte1);
} }
/** Reads two bytes from the currently selected endpoint's bank in big endian format, for OUT /** Reads two bytes from the currently selected endpoint's bank in big endian format, for OUT
@ -663,7 +661,7 @@
uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
return ((Byte1 << 8) | Byte0); return ((Byte0 << 8) | Byte1);
} }
/** Writes two bytes to the currently selected endpoint's bank in little endian format, for IN /** Writes two bytes to the currently selected endpoint's bank in little endian format, for IN
@ -676,8 +674,8 @@
static inline void Endpoint_Write_Word_LE(const uint16_t Word) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_Word_LE(const uint16_t Word) ATTR_ALWAYS_INLINE;
static inline void Endpoint_Write_Word_LE(const uint16_t Word) static inline void Endpoint_Write_Word_LE(const uint16_t Word)
{ {
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word & 0xFF);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word >> 8); *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word >> 8);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word & 0xFF);
} }
/** Writes two bytes to the currently selected endpoint's bank in big endian format, for IN /** Writes two bytes to the currently selected endpoint's bank in big endian format, for IN
@ -690,8 +688,8 @@
static inline void Endpoint_Write_Word_BE(const uint16_t Word) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_Word_BE(const uint16_t Word) ATTR_ALWAYS_INLINE;
static inline void Endpoint_Write_Word_BE(const uint16_t Word) static inline void Endpoint_Write_Word_BE(const uint16_t Word)
{ {
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word >> 8);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word & 0xFF); *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word & 0xFF);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (Word >> 8);
} }
/** Discards two bytes from the currently selected endpoint's bank, for OUT direction endpoints. /** Discards two bytes from the currently selected endpoint's bank, for OUT direction endpoints.
@ -722,7 +720,7 @@
uint32_t Byte1 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint32_t Byte1 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
uint32_t Byte0 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint32_t Byte0 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
return ((Byte3 << 24) | (Byte2 << 16) | (Byte1 << 8) | Byte0); return ((Byte0 << 24) | (Byte1 << 16) | (Byte2 << 8) | Byte3);
} }
/** Reads four bytes from the currently selected endpoint's bank in big endian format, for OUT /** Reads four bytes from the currently selected endpoint's bank in big endian format, for OUT
@ -740,7 +738,7 @@
uint32_t Byte2 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint32_t Byte2 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
uint32_t Byte3 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++); uint32_t Byte3 = *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++);
return ((Byte3 << 24) | (Byte2 << 16) | (Byte1 << 8) | Byte0); return ((Byte0 << 24) | (Byte1 << 16) | (Byte2 << 8) | Byte3);
} }
/** Writes four bytes to the currently selected endpoint's bank in little endian format, for IN /** Writes four bytes to the currently selected endpoint's bank in little endian format, for IN
@ -753,10 +751,10 @@
static inline void Endpoint_Write_DWord_LE(const uint32_t DWord) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_DWord_LE(const uint32_t DWord) ATTR_ALWAYS_INLINE;
static inline void Endpoint_Write_DWord_LE(const uint32_t DWord) static inline void Endpoint_Write_DWord_LE(const uint32_t DWord)
{ {
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord & 0xFF);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 8);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 16);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 24); *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 24);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 16);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 8);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord & 0xFF);
} }
/** Writes four bytes to the currently selected endpoint's bank in big endian format, for IN /** Writes four bytes to the currently selected endpoint's bank in big endian format, for IN
@ -769,10 +767,10 @@
static inline void Endpoint_Write_DWord_BE(const uint32_t DWord) ATTR_ALWAYS_INLINE; static inline void Endpoint_Write_DWord_BE(const uint32_t DWord) ATTR_ALWAYS_INLINE;
static inline void Endpoint_Write_DWord_BE(const uint32_t DWord) static inline void Endpoint_Write_DWord_BE(const uint32_t DWord)
{ {
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 24);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 16);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 8);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord & 0xFF); *(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord & 0xFF);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 8);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 16);
*(((volatile uint8_t** volatile)USB_EndpointFIFOPos)[USB_SelectedEndpoint]++) = (DWord >> 24);
} }
/** Discards four bytes from the currently selected endpoint's bank, for OUT direction endpoints. /** Discards four bytes from the currently selected endpoint's bank, for OUT direction endpoints.

4
LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.c
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@ -36,7 +36,9 @@
#include "../Pipe.h" #include "../Pipe.h"
uint8_t USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE; uint8_t USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
volatile uint8_t USB_SelectedPipe = PIPE_CONTROLPIPE; volatile uint8_t USB_SelectedPipe = PIPE_CONTROLPIPE;
volatile void* USB_PipeFIFOPos[PIPE_TOTAL_PIPES];
bool Pipe_ConfigurePipe(const uint8_t Number, bool Pipe_ConfigurePipe(const uint8_t Number,
const uint8_t Type, const uint8_t Type,
@ -54,6 +56,7 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) | ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |
((uint32_t)Banks << AVR32_USBB_PBK_OFFSET) | ((uint32_t)Banks << AVR32_USBB_PBK_OFFSET) |
((EndpointNumber & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET)); ((EndpointNumber & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET));
USB_PipeFIFOPos[PNum] = &AVR32_USBB_SLAVE[PNum * 0x10000];
Pipe_SetInfiniteINRequests(); Pipe_SetInfiniteINRequests();
@ -67,6 +70,7 @@ void Pipe_ClearPipes(void)
Pipe_SelectPipe(PNum); Pipe_SelectPipe(PNum);
(&AVR32_USBB.upcfg0)[PNum] = 0; (&AVR32_USBB.upcfg0)[PNum] = 0;
(&AVR32_USBB.upcon0clr)[PNum] = 0xFFFFFFFF; (&AVR32_USBB.upcon0clr)[PNum] = 0xFFFFFFFF;
USB_PipeFIFOPos[PNum] = &AVR32_USBB_SLAVE[EPNum * 0x10000];
Pipe_DisablePipe(); Pipe_DisablePipe();
} }
} }

103
LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.h
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@ -246,6 +246,7 @@
{ {
AVR32_USBB.uprst |= (AVR32_USBB_PRST0_MASK << PipeNumber); AVR32_USBB.uprst |= (AVR32_USBB_PRST0_MASK << PipeNumber);
AVR32_USBB.uprst &= ~(AVR32_USBB_PRST0_MASK << PipeNumber); AVR32_USBB.uprst &= ~(AVR32_USBB_PRST0_MASK << PipeNumber);
USB_PipeFIFOPos[Pipe_SelectedPipe] = &AVR32_USBB_SLAVE[Pipe_SelectedPipe * 0x10000];
} }
/** Enables the currently selected pipe so that data can be sent and received through it to and from /** Enables the currently selected pipe so that data can be sent and received through it to and from
@ -518,6 +519,7 @@
static inline void Pipe_ClearSETUP(void) static inline void Pipe_ClearSETUP(void)
{ {
(&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].txstpic = true; (&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].txstpic = true;
USB_PipeFIFOPos[Pipe_SelectedPipe] = &AVR32_USBB_SLAVE[Pipe_SelectedPipe * 0x10000];
} }
/** Acknowledges the reception of a setup IN request from the attached device on the currently selected /** Acknowledges the reception of a setup IN request from the attached device on the currently selected
@ -530,6 +532,7 @@
{ {
(&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].rxinic = true; (&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].rxinic = true;
(&AVR32_USBB.UPCON0CLR)[USB_SelectedPipe].fifoconc = true; (&AVR32_USBB.UPCON0CLR)[USB_SelectedPipe].fifoconc = true;
USB_PipeFIFOPos[Pipe_SelectedPipe] = &AVR32_USBB_SLAVE[Pipe_SelectedPipe * 0x10000];
} }
/** Sends the currently selected pipe's contents to the device as an OUT packet on the selected pipe, freeing /** Sends the currently selected pipe's contents to the device as an OUT packet on the selected pipe, freeing
@ -542,6 +545,7 @@
{ {
(&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].txoutic = true; (&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].txoutic = true;
(&AVR32_USBB.UPCON0CLR)[USB_SelectedPipe].fifoconc = true; (&AVR32_USBB.UPCON0CLR)[USB_SelectedPipe].fifoconc = true;
USB_PipeFIFOPos[Pipe_SelectedPipe] = &AVR32_USBB_SLAVE[Pipe_SelectedPipe * 0x10000];
} }
/** Determines if the device sent a NAK (Negative Acknowledge) in response to the last sent packet on /** Determines if the device sent a NAK (Negative Acknowledge) in response to the last sent packet on
@ -593,6 +597,7 @@
static inline void Pipe_ClearStall(void) static inline void Pipe_ClearStall(void)
{ {
(&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].rxstalldic = true; (&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].rxstalldic = true;
USB_PipeFIFOPos[Pipe_SelectedPipe] = &AVR32_USBB_SLAVE[Pipe_SelectedPipe * 0x10000];
} }
/** Reads one byte from the currently selected pipe's bank, for OUT direction pipes. /** Reads one byte from the currently selected pipe's bank, for OUT direction pipes.
@ -604,7 +609,7 @@
static inline uint8_t Pipe_Read_Byte(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE; static inline uint8_t Pipe_Read_Byte(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
static inline uint8_t Pipe_Read_Byte(void) static inline uint8_t Pipe_Read_Byte(void)
{ {
return *((uint8_t*)AVR32_USBB_EP_DATA); return *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
} }
/** Writes one byte from the currently selected pipe's bank, for IN direction pipes. /** Writes one byte from the currently selected pipe's bank, for IN direction pipes.
@ -616,7 +621,7 @@
static inline void Pipe_Write_Byte(const uint8_t Byte) ATTR_ALWAYS_INLINE; static inline void Pipe_Write_Byte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
static inline void Pipe_Write_Byte(const uint8_t Byte) static inline void Pipe_Write_Byte(const uint8_t Byte)
{ {
*((uint8_t*)AVR32_USBB_EP_DATA) = Byte; *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = Byte;
} }
/** Discards one byte from the currently selected pipe's bank, for OUT direction pipes. /** Discards one byte from the currently selected pipe's bank, for OUT direction pipes.
@ -628,7 +633,7 @@
{ {
uint8_t Dummy; uint8_t Dummy;
Dummy = *((uint8_t*)AVR32_USBB_EP_DATA); Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
} }
/** Reads two bytes from the currently selected pipe's bank in little endian format, for OUT /** Reads two bytes from the currently selected pipe's bank in little endian format, for OUT
@ -641,16 +646,10 @@
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) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
static inline uint16_t Pipe_Read_Word_LE(void) static inline uint16_t Pipe_Read_Word_LE(void)
{ {
union uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
{ uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
uint16_t Word;
uint8_t Bytes[2];
} Data;
Data.Bytes[0] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[1] = *((uint8_t*)AVR32_USBB_EP_DATA);
return Data.Word; return ((Byte0 << 8) | Byte1);
} }
/** Reads two bytes from the currently selected pipe's bank in big endian format, for OUT /** Reads two bytes from the currently selected pipe's bank in big endian format, for OUT
@ -663,16 +662,10 @@
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) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
static inline uint16_t Pipe_Read_Word_BE(void) static inline uint16_t Pipe_Read_Word_BE(void)
{ {
union uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
{ uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
uint16_t Word;
uint8_t Bytes[2];
} Data;
Data.Bytes[1] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[0] = *((uint8_t*)AVR32_USBB_EP_DATA);
return Data.Word; return ((Byte0 << 8) | Byte1);
} }
/** Writes two bytes to the currently selected pipe's bank in little endian format, for IN /** Writes two bytes to the currently selected pipe's bank in little endian format, for IN
@ -685,8 +678,8 @@
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) ATTR_ALWAYS_INLINE;
static inline void Pipe_Write_Word_LE(const uint16_t Word) static inline void Pipe_Write_Word_LE(const uint16_t Word)
{ {
*((uint8_t*)AVR32_USBB_EP_DATA) = (Word & 0xFF); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (Word >> 8);
*((uint8_t*)AVR32_USBB_EP_DATA) = (Word >> 8); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (Word & 0xFF);
} }
/** Writes two bytes to the currently selected pipe's bank in big endian format, for IN /** Writes two bytes to the currently selected pipe's bank in big endian format, for IN
@ -699,8 +692,8 @@
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) ATTR_ALWAYS_INLINE;
static inline void Pipe_Write_Word_BE(const uint16_t Word) static inline void Pipe_Write_Word_BE(const uint16_t Word)
{ {
*((uint8_t*)AVR32_USBB_EP_DATA) = (Word >> 8); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (Word & 0xFF);
*((uint8_t*)AVR32_USBB_EP_DATA) = (Word & 0xFF); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (Word >> 8);
} }
/** Discards two bytes from the currently selected pipe's bank, for OUT direction pipes. /** Discards two bytes from the currently selected pipe's bank, for OUT direction pipes.
@ -712,8 +705,8 @@
{ {
uint8_t Dummy; uint8_t Dummy;
Dummy = *((uint8_t*)AVR32_USBB_EP_DATA); Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
Dummy = *((uint8_t*)AVR32_USBB_EP_DATA); Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
} }
/** Reads four bytes from the currently selected pipe's bank in little endian format, for OUT /** Reads four bytes from the currently selected pipe's bank in little endian format, for OUT
@ -726,18 +719,12 @@
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) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
static inline uint32_t Pipe_Read_DWord_LE(void) static inline uint32_t Pipe_Read_DWord_LE(void)
{ {
union uint32_t Byte3 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
{ uint32_t Byte2 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
uint32_t DWord; uint32_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
uint8_t Bytes[4]; uint32_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
} Data;
Data.Bytes[0] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[1] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[2] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[3] = *((uint8_t*)AVR32_USBB_EP_DATA);
return Data.DWord; return ((Byte0 << 24) | (Byte1 << 16) | (Byte2 << 8) | Byte3);
} }
/** Reads four bytes from the currently selected pipe's bank in big endian format, for OUT /** Reads four bytes from the currently selected pipe's bank in big endian format, for OUT
@ -750,18 +737,12 @@
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) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
static inline uint32_t Pipe_Read_DWord_BE(void) static inline uint32_t Pipe_Read_DWord_BE(void)
{ {
union uint32_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
{ uint32_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
uint32_t DWord; uint32_t Byte2 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
uint8_t Bytes[4]; uint32_t Byte3 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
} Data;
Data.Bytes[3] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[2] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[1] = *((uint8_t*)AVR32_USBB_EP_DATA);
Data.Bytes[0] = *((uint8_t*)AVR32_USBB_EP_DATA);
return Data.DWord; return ((Byte0 << 24) | (Byte1 << 16) | (Byte2 << 8) | Byte3);
} }
/** Writes four bytes to the currently selected pipe's bank in little endian format, for IN /** Writes four bytes to the currently selected pipe's bank in little endian format, for IN
@ -774,10 +755,10 @@
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) ATTR_ALWAYS_INLINE;
static inline void Pipe_Write_DWord_LE(const uint32_t DWord) static inline void Pipe_Write_DWord_LE(const uint32_t DWord)
{ {
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord & 0xFF); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 24);
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 8); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 16);
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 16); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 8);
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 24); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord & 0xFF);
} }
/** Writes four bytes to the currently selected pipe's bank in big endian format, for IN /** Writes four bytes to the currently selected pipe's bank in big endian format, for IN
@ -790,10 +771,10 @@
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) ATTR_ALWAYS_INLINE;
static inline void Pipe_Write_DWord_BE(const uint32_t DWord) static inline void Pipe_Write_DWord_BE(const uint32_t DWord)
{ {
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 24); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord & 0xFF);
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 16); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 8);
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 8); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 16);
*((uint8_t*)AVR32_USBB_EP_DATA) = (DWord & 0xFF); *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 24);
} }
/** Discards four bytes from the currently selected pipe's bank, for OUT direction pipes. /** Discards four bytes from the currently selected pipe's bank, for OUT direction pipes.
@ -805,10 +786,10 @@
{ {
uint8_t Dummy; uint8_t Dummy;
Dummy = *((uint8_t*)AVR32_USBB_EP_DATA); Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
Dummy = *((uint8_t*)AVR32_USBB_EP_DATA); Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
Dummy = *((uint8_t*)AVR32_USBB_EP_DATA); Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
Dummy = *((uint8_t*)AVR32_USBB_EP_DATA); Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
} }
/* External Variables: */ /* External Variables: */

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