diff options
author | Dean Camera <dean@fourwalledcubicle.com> | 2011-03-05 12:13:35 +0000 |
---|---|---|
committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-03-05 12:13:35 +0000 |
commit | 1e3d892b6a7eb6770c4abf3191399c8a68aa7eaf (patch) | |
tree | 4796cd26e03073d6c02f7379ccbddbd98f73c0b0 /LUFA/Drivers/USB/Core/UC3B | |
parent | b763c3f33e8596afe2dd21746890fa9641362c5e (diff) | |
download | lufa-1e3d892b6a7eb6770c4abf3191399c8a68aa7eaf.tar.gz lufa-1e3d892b6a7eb6770c4abf3191399c8a68aa7eaf.tar.bz2 lufa-1e3d892b6a7eb6770c4abf3191399c8a68aa7eaf.zip |
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.
Diffstat (limited to 'LUFA/Drivers/USB/Core/UC3B')
-rw-r--r-- | LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.c | 4 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.h | 30 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.c | 12 | ||||
-rw-r--r-- | LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.h | 103 |
4 files changed, 66 insertions, 83 deletions
diff --git a/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.c b/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.c index ee9d35f0a..1775e9857 100644 --- a/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.c +++ b/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.c @@ -50,7 +50,7 @@ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number, (&AVR32_USBB.uecfg0)[Number] = 0;
(&AVR32_USBB.uecfg0)[Number] = UECFG0Data;
- USB_EndpointFIFOPos[Number] = &AVR32_USBB_SLAVE[Number * 0x10000];
+ USB_EndpointFIFOPos[Number] = &AVR32_USBB_SLAVE[Number * 0x10000];
return Endpoint_IsConfigured();
}
@@ -62,7 +62,7 @@ void Endpoint_ClearEndpoints(void) Endpoint_SelectEndpoint(EPNum);
(&AVR32_USBB.uecfg0)[EPNum] = 0;
(&AVR32_USBB.uecon0clr)[EPNum] = 0xFFFFFFFF;
- USB_EndpointFIFOPos[EPNum] = &AVR32_USBB_SLAVE[EPNum * 0x10000];
+ USB_EndpointFIFOPos[EPNum] = &AVR32_USBB_SLAVE[EPNum * 0x10000];
Endpoint_DisableEndpoint();
}
}
diff --git a/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.h b/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.h index 4860d2665..b74b5dae5 100644 --- a/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.h +++ b/LUFA/Drivers/USB/Core/UC3B/Endpoint_UC3B.h @@ -332,8 +332,8 @@ *
* \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_ResetFIFO(const uint8_t EndpointNumber)
+ static inline void Endpoint_ResetEndpoint(const uint8_t EndpointNumber) ATTR_ALWAYS_INLINE;
+ 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);
@@ -397,8 +397,6 @@ (&AVR32_USBB.UECON0SET)[USB_SelectedEndpoint].killbks = true;
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
@@ -647,7 +645,7 @@ uint16_t Byte1 = *(((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
@@ -663,7 +661,7 @@ uint16_t Byte0 = *(((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
@@ -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)
{
- *(((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 & 0xFF);
}
/** 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)
{
- *(((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 >> 8);
}
/** 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 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
@@ -740,7 +738,7 @@ uint32_t Byte2 = *(((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
@@ -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)
{
- *(((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 >> 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
@@ -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)
{
- *(((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 >> 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.
diff --git a/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.c b/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.c index eb411434d..51f4d5eb7 100644 --- a/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.c +++ b/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.c @@ -36,7 +36,9 @@ #include "../Pipe.h"
uint8_t USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
+
volatile uint8_t USB_SelectedPipe = PIPE_CONTROLPIPE;
+volatile void* USB_PipeFIFOPos[PIPE_TOTAL_PIPES];
bool Pipe_ConfigurePipe(const uint8_t Number,
const uint8_t Type,
@@ -50,10 +52,11 @@ bool Pipe_ConfigurePipe(const uint8_t Number, (&AVR32_USBB.upcfg0)[Number] = 0;
(&AVR32_USBB.upcfg0)[Number] = (AVR32_USBB_ALLOC_MASK |
- ((uint32_t)Type << AVR32_USBB_PTYPE_OFFSET) |
- ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |
- ((uint32_t)Banks << AVR32_USBB_PBK_OFFSET) |
- ((EndpointNumber & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET));
+ ((uint32_t)Type << AVR32_USBB_PTYPE_OFFSET) |
+ ((uint32_t)Token << AVR32_USBB_PTOKEN_OFFSET) |
+ ((uint32_t)Banks << AVR32_USBB_PBK_OFFSET) |
+ ((EndpointNumber & PIPE_EPNUM_MASK) << AVR32_USBB_PEPNUM_OFFSET));
+ USB_PipeFIFOPos[PNum] = &AVR32_USBB_SLAVE[PNum * 0x10000];
Pipe_SetInfiniteINRequests();
@@ -67,6 +70,7 @@ void Pipe_ClearPipes(void) Pipe_SelectPipe(PNum);
(&AVR32_USBB.upcfg0)[PNum] = 0;
(&AVR32_USBB.upcon0clr)[PNum] = 0xFFFFFFFF;
+ USB_PipeFIFOPos[PNum] = &AVR32_USBB_SLAVE[EPNum * 0x10000];
Pipe_DisablePipe();
}
}
diff --git a/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.h b/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.h index 033dd0153..183975ad5 100644 --- a/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.h +++ b/LUFA/Drivers/USB/Core/UC3B/Pipe_UC3B.h @@ -246,6 +246,7 @@ {
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
@@ -518,6 +519,7 @@ static inline void Pipe_ClearSETUP(void)
{
(&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
@@ -530,6 +532,7 @@ {
(&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].rxinic = 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
@@ -542,6 +545,7 @@ {
(&AVR32_USBB.UPSTA0CLR)[USB_SelectedPipe].txoutic = 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
@@ -593,6 +597,7 @@ static inline void Pipe_ClearStall(void)
{
(&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.
@@ -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)
{
- 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.
@@ -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)
{
- *((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.
@@ -628,7 +633,7 @@ {
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
@@ -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)
{
- union
- {
- 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);
+ uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
- return Data.Word;
+ return ((Byte0 << 8) | Byte1);
}
/** 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)
{
- union
- {
- 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);
+ uint16_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint16_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
- return Data.Word;
+ return ((Byte0 << 8) | Byte1);
}
/** 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)
{
- *((uint8_t*)AVR32_USBB_EP_DATA) = (Word & 0xFF);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (Word >> 8);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (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
@@ -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)
{
- *((uint8_t*)AVR32_USBB_EP_DATA) = (Word >> 8);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (Word & 0xFF);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (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.
@@ -712,8 +705,8 @@ {
uint8_t Dummy;
- Dummy = *((uint8_t*)AVR32_USBB_EP_DATA);
- Dummy = *((uint8_t*)AVR32_USBB_EP_DATA);
+ Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ 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
@@ -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)
{
- union
- {
- uint32_t DWord;
- uint8_t Bytes[4];
- } 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);
+ uint32_t Byte3 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint32_t Byte2 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint32_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint32_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
- 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
@@ -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)
{
- union
- {
- uint32_t DWord;
- uint8_t Bytes[4];
- } 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);
+ uint32_t Byte0 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint32_t Byte1 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint32_t Byte2 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ uint32_t Byte3 = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
- 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
@@ -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)
{
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord & 0xFF);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 8);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 16);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 24);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 24);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 16);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 8);
+ *(((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
@@ -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)
{
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 24);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 16);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord >> 8);
- *((uint8_t*)AVR32_USBB_EP_DATA) = (DWord & 0xFF);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord & 0xFF);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 8);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 16);
+ *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++) = (DWord >> 24);
}
/** Discards four bytes from the currently selected pipe's bank, for OUT direction pipes.
@@ -805,10 +786,10 @@ {
uint8_t Dummy;
- Dummy = *((uint8_t*)AVR32_USBB_EP_DATA);
- Dummy = *((uint8_t*)AVR32_USBB_EP_DATA);
- Dummy = *((uint8_t*)AVR32_USBB_EP_DATA);
- Dummy = *((uint8_t*)AVR32_USBB_EP_DATA);
+ Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
+ Dummy = *(((volatile uint8_t** volatile)USB_PipeFIFOPos)[USB_SelectedPipe]++);
}
/* External Variables: */
|