diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Endpoint.h')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Endpoint.h | 376 |
1 files changed, 111 insertions, 265 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.h b/LUFA/Drivers/USB/LowLevel/Endpoint.h index 8431573bf..6d98b78f0 100644 --- a/LUFA/Drivers/USB/LowLevel/Endpoint.h +++ b/LUFA/Drivers/USB/LowLevel/Endpoint.h @@ -66,19 +66,12 @@ #define __ENDPOINT_H__
/* Includes: */
- #if defined(__AVR32__)
- #include <avr32/io.h>
- #include <stdint.h>
- #include <stdbool.h>
- #elif defined(__AVR__)
- #include <avr/io.h>
- #include <avr/pgmspace.h>
- #include <avr/eeprom.h>
- #include <stdbool.h>
- #endif
-
+ #include <avr/io.h>
+ #include <avr/pgmspace.h>
+ #include <avr/eeprom.h>
+ #include <stdbool.h>
+
#include "../../../Common/Common.h"
- #include "LowLevel.h"
#include "../HighLevel/USBTask.h"
#if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__)
@@ -92,45 +85,34 @@ /* Preprocessor Checks: */
#if !defined(__INCLUDE_FROM_USB_DRIVER)
- #error Do not include this file directly. Include LUFA/Drivers/USB/USB.h instead.
+ #error Do not include this file directly. Include LUFA/Drivers/USB.h instead.
#endif
- #if defined(__AVR32__) && !defined(__AVR32_EPREG_X)
- #define __AVR32_EPREG_X(x) ((volatile uint32_t*)AVR32_USBB_ ## x)[USB_SelectedEPNumber]
- #endif
-
/* Public Interface - May be used in end-application: */
/* Macros: */
- #if defined(__AVR32__) || defined(__DOXYGEN__)
- /** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
- * should be initialized in the OUT direction - i.e. data flows from host to device.
- */
- #define ENDPOINT_DIR_OUT 0
+ /** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
+ * should be initialized in the OUT direction - i.e. data flows from host to device.
+ */
+ #define ENDPOINT_DIR_OUT (0 << EPDIR)
- /** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
- * should be initialized in the IN direction - i.e. data flows from device to host.
- */
- #define ENDPOINT_DIR_IN AVR32_USBB_EPDIR_IN
+ /** Endpoint data direction mask for \ref Endpoint_ConfigureEndpoint(). This indicates that the endpoint
+ * should be initialized in the IN direction - i.e. data flows from device to host.
+ */
+ #define ENDPOINT_DIR_IN (1 << EPDIR)
- /** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
- * that the endpoint 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 host) can access the endpoint's
- * bank at the one time.
- */
- #define ENDPOINT_BANK_SINGLE AVR32_USBB_EPBK_SINGLE
-
- /** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
- * that the endpoint should have two banks, which requires more USB FIFO memory but results
- * in faster transfers as one USB device (the AVR or the host) can access one bank while the other
- * accesses the second bank.
- */
- #define ENDPOINT_BANK_DOUBLE AVR32_USBB_EPBK_DOUBLE
- #elif defined(__AVR__)
- #define ENDPOINT_DIR_OUT (0 << EPDIR)
- #define ENDPOINT_DIR_IN (1 << EPDIR)
- #define ENDPOINT_BANK_SINGLE (0 << EPBK0)
- #define ENDPOINT_BANK_DOUBLE (1 << EPBK0)
- #endif
+ /** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
+ * that the endpoint 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 host) can access the endpoint's
+ * bank at the one time.
+ */
+ #define ENDPOINT_BANK_SINGLE (0 << EPBK0)
+
+ /** Mask for the bank mode selection for the \ref Endpoint_ConfigureEndpoint() macro. This indicates
+ * that the endpoint should have two banks, which requires more USB FIFO memory but results
+ * in faster transfers as one USB device (the AVR or the host) can access one bank while the other
+ * accesses the second bank.
+ */
+ #define ENDPOINT_BANK_DOUBLE (1 << EPBK0)
/** Endpoint address for the default control endpoint, which always resides in address 0. This is
* defined for convenience to give more readable code when used with the endpoint macros.
@@ -172,18 +154,17 @@ #define ENDPOINT_DOUBLEBANK_SUPPORTED(n) _ENDPOINT_GET_DOUBLEBANK(n)
#if !defined(CONTROL_ONLY_DEVICE)
- #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || \
- defined(USB_SERIES_UC3B_AVR) || defined(__DOXYGEN__))
+ #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR) || defined(__DOXYGEN__)
/** Total number of endpoints (including the default control endpoint at address 0) which may
* be used in the device. Different USB AVR models support different amounts of endpoints,
* this value reflects the maximum number of endpoints for the currently selected AVR model.
*/
- #define ENDPOINT_TOTAL_ENDPOINTS 7
+ #define ENDPOINT_TOTAL_ENDPOINTS 7
#else
- #define ENDPOINT_TOTAL_ENDPOINTS 5
+ #define ENDPOINT_TOTAL_ENDPOINTS 5
#endif
#else
- #define ENDPOINT_TOTAL_ENDPOINTS 1
+ #define ENDPOINT_TOTAL_ENDPOINTS 1
#endif
/* Pseudo-Function Macros: */
@@ -373,84 +354,71 @@ #define Endpoint_BytesInEndpoint() (((uint16_t)UEBCHX << 8) | UEBCLX)
#elif defined(USB_SERIES_2_AVR)
#define Endpoint_BytesInEndpoint() UEBCLX
- #elif defined(USB_SERIES_UC3B_AVR)
- #define Endpoint_BytesInEndpoint() ((__AVR32_EPREG_X(UESTA0) & AVR32_USBB_BYCT_MASK) >> AVR32_USBB_BYCT)
#endif
- #if defined(__AVR32__)
- #if !defined(CONTROL_ONLY_DEVICE)
- #define Endpoint_GetCurrentEndpoint() USB_SelectedEPNumber
- #define Endpoint_SelectEndpoint(epnum) MACROS{ USB_SelectedEPNumber = (epnum); }MACROE
- #define Endpoint_IsReadWriteAllowed() (__AVR32_EPREG_X(UESTA0) & AVR32_USBB_RWALL_MASK)
- #else
- #define Endpoint_GetCurrentEndpoint() ENDPOINT_CONTROLEP
- #define Endpoint_SelectEndpoint(epnum) (void)(epnum)
- #endif
-
- #define Endpoint_ResetFIFO(epnum) MACROS{ AVR32_USBB.uerst |= (AVR32_USBB_EPRST0_MASK << (epnum)); \
- AVR32_USBB.uerst &= ~(AVR32_USBB_EPRST0_MASK << (epnum)); }MACROE
- #define Endpoint_EnableEndpoint() MACROS{ AVR32_USBB.uerst |= (AVR32_USBB_UERST_EPEN0_MASK << USB_SelectedEPNumber); }MACROE
- #define Endpoint_DisableEndpoint() MACROS{ AVR32_USBB.uerst &= ~(AVR32_USBB_UERST_EPEN0_MASK << USB_SelectedEPNumber); }MACROE
- #define Endpoint_IsEnabled() ((AVR32_USBB.uerst & (AVR32_USBB_UERST_EPEN0_MASK << USB_SelectedEPNumber)) ? true : false)
-
- #define Endpoint_IsConfigured() ((__AVR32_EPREG_X(UESTA0) & AVR32_USBB_UESTA0_CFGOK_MASK) ? true : false)
- #define Endpoint_GetEndpointInterrupts() (AVR32_USBB.UDINT >> AVR32_USBB_EP0INT)
- #define Endpoint_HasEndpointInterrupted(n) ((AVR32_USBB.UDINT & (AVR32_USBB_EP0INT << (n))) ? true : false)
- #define Endpoint_IsINReady() ((__AVR32_EPREG_X(UESTA0) & AVR32_USBB_TXINI) ? true : false)
- #define Endpoint_IsOUTReceived() ((__AVR32_EPREG_X(UESTA0) & AVR32_USBB_RXOUTI) ? true : false)
- #define Endpoint_IsSETUPReceived() ((__AVR32_EPREG_X(UESTA0) & AVR32_USBB_RXSTPI) ? true : false)
- #define Endpoint_ClearSETUP() MACROS{ __AVR32_EPREG_X(UESTA0CLR) = AVR32_USBB_RXSTPIC; }MACROE
- #define Endpoint_ClearIN() MACROS{ __AVR32_EPREG_X(UESTA0CLR) = AVR32_USBB_TXINIC; \
- __AVR32_EPREG_X(UECON0CLR) = AVR32_USBB_FIFOCONC; }MACROE
- #define Endpoint_ClearOUT() MACROS{ __AVR32_EPREG_X(UESTA0CLR) = AVR32_USBB_RXOUTI; \
- __AVR32_EPREG_X(UECON0CLR) = AVR32_USBB_FIFOCONC; }MACROE
- #define Endpoint_StallTransaction() MACROS{ __AVR32_EPREG_X(UECON0SET) = AVR32_USBB_STALLRQS; }MACROE
- #define Endpoint_ClearStall() MACROS{ __AVR32_EPREG_X(UECON0CLR) = AVR32_USBB_STALLRQC; }MACROE
- #define Endpoint_IsStalled() ((__AVR32_EPREG_X(UECON0) & AVR32_USBB_STALLRQ) ? true : false)
- #define Endpoint_ResetDataToggle() MACROS{ __AVR32_EPREG_X(UECON0CLR) = AVR32_USBB_RSTDTS; }MACROE
- #define Endpoint_GetEndpointDirection() ((__AVR32_EPREG_X(UECFG0) & ENDPOINT_DIR_IN) ? true : false)
- #define Endpoint_SetEndpointDirection(dir) MACROS{ __AVR32_EPREG_X(UECFG0) = \
- ((__AVR32_EPREG_X(UECFG0) & ENDPOINT_DIR_IN) | (dir)); }MACROE
- #elif defined(__AVR__)
- #if !defined(CONTROL_ONLY_DEVICE)
- #define Endpoint_GetCurrentEndpoint() (UENUM & ENDPOINT_EPNUM_MASK)
- #define Endpoint_SelectEndpoint(epnum) MACROS{ UENUM = (epnum); }MACROE
- #define Endpoint_IsReadWriteAllowed() ((UEINTX & (1 << RWAL)) ? true : false)
- #else
- #define Endpoint_GetCurrentEndpoint() ENDPOINT_CONTROLEP
- #define Endpoint_SelectEndpoint(epnum) (void)(epnum)
- #endif
-
- #define Endpoint_ResetFIFO(epnum) MACROS{ UERST = (1 << (epnum)); UERST = 0; }MACROE
- #define Endpoint_EnableEndpoint() MACROS{ UECONX |= (1 << EPEN); }MACROE
- #define Endpoint_DisableEndpoint() MACROS{ UECONX &= ~(1 << EPEN); }MACROE
- #define Endpoint_IsEnabled() ((UECONX & (1 << EPEN)) ? true : false)
-
- #define Endpoint_IsConfigured() ((UESTA0X & (1 << CFGOK)) ? true : false)
- #define Endpoint_GetEndpointInterrupts() UEINT
- #define Endpoint_HasEndpointInterrupted(n) ((UEINT & (1 << (n))) ? true : false)
- #define Endpoint_IsINReady() ((UEINTX & (1 << TXINI)) ? true : false)
- #define Endpoint_IsOUTReceived() ((UEINTX & (1 << RXOUTI)) ? true : false)
- #define Endpoint_IsSETUPReceived() ((UEINTX & (1 << RXSTPI)) ? true : false)
- #define Endpoint_ClearSETUP() MACROS{ UEINTX &= ~(1 << RXSTPI); }MACROE
-
- #if !defined(CONTROL_ONLY_DEVICE)
- #define Endpoint_ClearIN() MACROS{ uint8_t Temp = UEINTX; UEINTX = (Temp & ~(1 << TXINI)); \
- UEINTX = (Temp & ~(1 << FIFOCON)); }MACROE
- #define Endpoint_ClearOUT() MACROS{ uint8_t Temp = UEINTX; UEINTX = (Temp & ~(1 << RXOUTI)); \
- UEINTX = (Temp & ~(1 << FIFOCON)); }MACROE
- #else
- #define Endpoint_ClearIN() MACROS{ UEINTX &= ~(1 << TXINI); }MACROE
- #define Endpoint_ClearOUT() MACROS{ UEINTX &= ~(1 << RXOUTI); }MACROE
- #endif
-
- #define Endpoint_StallTransaction() MACROS{ UECONX |= (1 << STALLRQ); }MACROE
- #define Endpoint_ClearStall() MACROS{ UECONX |= (1 << STALLRQC); }MACROE
- #define Endpoint_IsStalled() ((UECONX & (1 << STALLRQ)) ? true : false)
- #define Endpoint_ResetDataToggle() MACROS{ UECONX |= (1 << RSTDT); }MACROE
- #define Endpoint_GetEndpointDirection() (UECFG0X & ENDPOINT_DIR_IN)
- #define Endpoint_SetEndpointDirection(dir) MACROS{ UECFG0X = ((UECFG0X & ~ENDPOINT_DIR_IN) | (dir)); }MACROE
+ #if !defined(CONTROL_ONLY_DEVICE)
+ #define Endpoint_GetCurrentEndpoint() (UENUM & ENDPOINT_EPNUM_MASK)
+ #else
+ #define Endpoint_GetCurrentEndpoint() ENDPOINT_CONTROLEP
#endif
+
+ #if !defined(CONTROL_ONLY_DEVICE)
+ #define Endpoint_SelectEndpoint(epnum) MACROS{ UENUM = (epnum); }MACROE
+ #else
+ #define Endpoint_SelectEndpoint(epnum) (void)(epnum)
+ #endif
+
+ #define Endpoint_ResetFIFO(epnum) MACROS{ UERST = (1 << (epnum)); UERST = 0; }MACROE
+
+ #define Endpoint_EnableEndpoint() MACROS{ UECONX |= (1 << EPEN); }MACROE
+
+ #define Endpoint_DisableEndpoint() MACROS{ UECONX &= ~(1 << EPEN); }MACROE
+
+ #define Endpoint_IsEnabled() ((UECONX & (1 << EPEN)) ? true : false)
+
+ #if !defined(CONTROL_ONLY_DEVICE)
+ #define Endpoint_IsReadWriteAllowed() ((UEINTX & (1 << RWAL)) ? true : false)
+ #endif
+
+ #define Endpoint_IsConfigured() ((UESTA0X & (1 << CFGOK)) ? true : false)
+
+ #define Endpoint_GetEndpointInterrupts() UEINT
+
+ #define Endpoint_HasEndpointInterrupted(n) ((UEINT & (1 << (n))) ? true : false)
+
+ #define Endpoint_IsINReady() ((UEINTX & (1 << TXINI)) ? true : false)
+
+ #define Endpoint_IsOUTReceived() ((UEINTX & (1 << RXOUTI)) ? true : false)
+
+ #define Endpoint_IsSETUPReceived() ((UEINTX & (1 << RXSTPI)) ? true : false)
+
+ #define Endpoint_ClearSETUP() MACROS{ UEINTX &= ~(1 << RXSTPI); }MACROE
+
+ #if !defined(CONTROL_ONLY_DEVICE)
+ #define Endpoint_ClearIN() MACROS{ uint8_t Temp = UEINTX; UEINTX = (Temp & ~(1 << TXINI)); \
+ UEINTX = (Temp & ~(1 << FIFOCON)); }MACROE
+ #else
+ #define Endpoint_ClearIN() MACROS{ UEINTX &= ~(1 << TXINI); }MACROE
+ #endif
+
+ #if !defined(CONTROL_ONLY_DEVICE)
+ #define Endpoint_ClearOUT() MACROS{ uint8_t Temp = UEINTX; UEINTX = (Temp & ~(1 << RXOUTI)); \
+ UEINTX = (Temp & ~(1 << FIFOCON)); }MACROE
+ #else
+ #define Endpoint_ClearOUT() MACROS{ UEINTX &= ~(1 << RXOUTI); }MACROE
+ #endif
+
+ #define Endpoint_StallTransaction() MACROS{ UECONX |= (1 << STALLRQ); }MACROE
+
+ #define Endpoint_ClearStall() MACROS{ UECONX |= (1 << STALLRQC); }MACROE
+
+ #define Endpoint_IsStalled() ((UECONX & (1 << STALLRQ)) ? true : false)
+
+ #define Endpoint_ResetDataToggle() MACROS{ UECONX |= (1 << RSTDT); }MACROE
+
+ #define Endpoint_GetEndpointDirection() (UECFG0X & ENDPOINT_DIR_IN)
+
+ #define Endpoint_SetEndpointDirection(dir) MACROS{ UECFG0X = ((UECFG0X & ~ENDPOINT_DIR_IN) | (dir)); }MACROE
#endif
/* Enums: */
@@ -518,11 +486,7 @@ static inline uint8_t Endpoint_Read_Byte(void) ATTR_WARN_UNUSED_RESULT ATTR_ALWAYS_INLINE;
static inline uint8_t Endpoint_Read_Byte(void)
{
- #if defined(__AVR32__)
- return __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
return UEDATX;
- #endif
}
/** Writes one byte from the currently selected endpoint's bank, for IN direction endpoints.
@@ -534,11 +498,7 @@ static inline void Endpoint_Write_Byte(const uint8_t Byte) ATTR_ALWAYS_INLINE;
static inline void Endpoint_Write_Byte(const uint8_t Byte)
{
- #if defined(__AVR32__)
- __AVR32_EPREG_X(UEDAT0) = Byte;
- #elif defined(__AVR__)
UEDATX = Byte;
- #endif
}
/** Discards one byte from the currently selected endpoint's bank, for OUT direction endpoints.
@@ -550,11 +510,7 @@ {
uint8_t Dummy;
- #if defined(__AVR32__)
- Dummy = __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
Dummy = UEDATX;
- #endif
}
/** Reads two bytes from the currently selected endpoint's bank in little endian format, for OUT
@@ -573,13 +529,8 @@ uint8_t Bytes[2];
} Data;
- #if defined(__AVR32__)
- Data.Bytes[0] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[1] = __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
Data.Bytes[0] = UEDATX;
Data.Bytes[1] = UEDATX;
- #endif
return Data.Word;
}
@@ -600,13 +551,8 @@ uint8_t Bytes[2];
} Data;
- #if defined(__AVR32__)
- Data.Bytes[1] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[0] = __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
Data.Bytes[1] = UEDATX;
Data.Bytes[0] = UEDATX;
- #endif
return Data.Word;
}
@@ -621,13 +567,8 @@ 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)
{
- #if defined(__AVR32__)
- __AVR32_EPREG_X(UEDAT0) = (Word & 0xFF);
- __AVR32_EPREG_X(UEDAT0) = (Word >> 8);
- #elif defined(__AVR__)
UEDATX = (Word & 0xFF);
UEDATX = (Word >> 8);
- #endif
}
/** Writes two bytes to the currently selected endpoint's bank in big endian format, for IN
@@ -640,13 +581,8 @@ 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)
{
- #if defined(__AVR32__)
- __AVR32_EPREG_X(UEDAT0) = (Word >> 8);
- __AVR32_EPREG_X(UEDAT0) = (Word & 0xFF);
- #elif defined(__AVR__)
UEDATX = (Word >> 8);
UEDATX = (Word & 0xFF);
- #endif
}
/** Discards two bytes from the currently selected endpoint's bank, for OUT direction endpoints.
@@ -658,13 +594,8 @@ {
uint8_t Dummy;
- #if defined(__AVR32__)
- Dummy = __AVR32_EPREG_X(UEDAT0);
- Dummy = __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
Dummy = UEDATX;
Dummy = UEDATX;
- #endif
}
/** Reads four bytes from the currently selected endpoint's bank in little endian format, for OUT
@@ -683,17 +614,10 @@ uint8_t Bytes[4];
} Data;
- #if defined(__AVR32__)
- Data.Bytes[0] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[1] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[2] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[3] = __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
Data.Bytes[0] = UEDATX;
Data.Bytes[1] = UEDATX;
Data.Bytes[2] = UEDATX;
Data.Bytes[3] = UEDATX;
- #endif
return Data.DWord;
}
@@ -714,17 +638,10 @@ uint8_t Bytes[4];
} Data;
- #if defined(__AVR32__)
- Data.Bytes[3] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[2] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[1] = __AVR32_EPREG_X(UEDAT0);
- Data.Bytes[0] = __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
Data.Bytes[3] = UEDATX;
Data.Bytes[2] = UEDATX;
Data.Bytes[1] = UEDATX;
Data.Bytes[0] = UEDATX;
- #endif
return Data.DWord;
}
@@ -739,17 +656,10 @@ 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)
{
- #if defined(__AVR32__)
- __AVR32_EPREG_X(UEDAT0) = (DWord & 0xFF);
- __AVR32_EPREG_X(UEDAT0) = (DWord >> 8);
- __AVR32_EPREG_X(UEDAT0) = (DWord >> 16);
- __AVR32_EPREG_X(UEDAT0) = (DWord >> 24);
- #elif defined(__AVR__)
UEDATX = (DWord & 0xFF);
UEDATX = (DWord >> 8);
UEDATX = (DWord >> 16);
UEDATX = (DWord >> 24);
- #endif
}
/** Writes four bytes to the currently selected endpoint's bank in big endian format, for IN
@@ -762,17 +672,10 @@ 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)
{
- #if defined(__AVR32__)
- __AVR32_EPREG_X(UEDAT0) = (DWord >> 24);
- __AVR32_EPREG_X(UEDAT0) = (DWord >> 16);
- __AVR32_EPREG_X(UEDAT0) = (DWord >> 8);
- __AVR32_EPREG_X(UEDAT0) = (DWord & 0xFF);
- #elif defined(__AVR__)
UEDATX = (DWord >> 24);
UEDATX = (DWord >> 16);
UEDATX = (DWord >> 8);
UEDATX = (DWord & 0xFF);
- #endif
}
/** Discards four bytes from the currently selected endpoint's bank, for OUT direction endpoints.
@@ -784,17 +687,10 @@ {
uint8_t Dummy;
- #if defined(__AVR32__)
- Dummy = __AVR32_EPREG_X(UEDAT0);
- Dummy = __AVR32_EPREG_X(UEDAT0);
- Dummy = __AVR32_EPREG_X(UEDAT0);
- Dummy = __AVR32_EPREG_X(UEDAT0);
- #elif defined(__AVR__)
Dummy = UEDATX;
Dummy = UEDATX;
Dummy = UEDATX;
Dummy = UEDATX;
- #endif
}
/* External Variables: */
@@ -838,7 +734,7 @@ * endpoint numbers can handle different maximum packet sizes - refer to the chosen USB AVR's
* datasheet to determine the maximum bank size for each endpoint.
*
- * The banking mode must be a ENDPOINT_BANK_* mask.
+ * The banking mode may be either \ref ENDPOINT_BANK_SINGLE or \ref ENDPOINT_BANK_DOUBLE.
*
* \note The default control endpoint does not have to be manually configured, as it is automatically
* configured by the library internally.
@@ -848,8 +744,8 @@ *
* \return Boolean true if the configuration succeeded, false otherwise
*/
- bool Endpoint_ConfigureEndpoint(const uintN_t Number, const uintN_t Type, const uintN_t Direction,
- const uint16_t Size, const uintN_t Banks);
+ bool Endpoint_ConfigureEndpoint(const uint8_t Number, const uint8_t Type, const uint8_t Direction,
+ const uint16_t Size, const uint8_t Banks);
/** Spin-loops until the currently selected non-control endpoint is ready for the next packet of data
* to be read or written to it.
@@ -921,8 +817,6 @@ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_EStream_LE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
@@ -972,8 +866,6 @@ * \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_EStream_BE(const void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
@@ -1023,8 +915,6 @@ * \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_EStream_LE(void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
@@ -1060,8 +950,6 @@ * \param[in] Length Number of bytes to send via the currently selected endpoint.
* \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_EStream_BE(void* Buffer, uint16_t Length __CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1);
@@ -1103,8 +991,6 @@ * \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_EStream_LE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
@@ -1167,8 +1053,6 @@ * \param[in] Buffer Pointer to the source data buffer to read from.
* \param[in] Length Number of bytes to read for the currently selected endpoint into the buffer.
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Write_Control_EStream_BE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
@@ -1231,8 +1115,6 @@ * \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_EStream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
@@ -1274,8 +1156,6 @@ * \param[out] Buffer Pointer to the destination data buffer to write to.
* \param[in] Length Number of bytes to send via the currently selected endpoint.
*
- * \note Not available on AVR32 UC3B targets.
- *
* \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum.
*/
uint8_t Endpoint_Read_Control_EStream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1);
@@ -1283,29 +1163,8 @@ /* Private Interface - For use in library only: */
#if !defined(__DOXYGEN__)
/* Macros: */
- #if defined(__AVR32__)
- #define Endpoint_AllocateMemory() MACROS{ __AVR32_EPREG_X(UECFG10) |= AVR32_USBB_UECFG0_ALLOC_MASK; }MACROE
- #define Endpoint_DeallocateMemory() MACROS{ __AVR32_EPREG_X(UECFG10) &= ~AVR32_USBB_UECFG0_ALLOC_MASK; }MACROE
-
- #define Endpoint_ConfigureEndpoint(Number, Type, Direction, Size, Banks) \
- Endpoint_ConfigureEndpoint_Prv((Number), \
- (((Type) << AVR32_USBB_UECFG0_EPTYPE) | (Direction)), \
- (AVR32_USBB_UECFG0_ALLOC_MASK | (Banks) | \
- (__builtin_constant_p(Size) ? \
- Endpoint_BytesToEPSizeMask(Size) : \
- Endpoint_BytesToEPSizeMaskDynamic(Size))))
- #elif defined(__AVR__)
- #define Endpoint_AllocateMemory() MACROS{ UECFG1X |= (1 << ALLOC); }MACROE
- #define Endpoint_DeallocateMemory() MACROS{ UECFG1X &= ~(1 << ALLOC); }MACROE
-
- #define Endpoint_ConfigureEndpoint(Number, Type, Direction, Size, Banks) \
- Endpoint_ConfigureEndpoint_Prv((Number), \
- (((Type) << EPTYPE0) | (Direction)), \
- ((1 << ALLOC) | (Banks) | \
- (__builtin_constant_p(Size) ? \
- Endpoint_BytesToEPSizeMask(Size) : \
- Endpoint_BytesToEPSizeMaskDynamic(Size))))
- #endif
+ #define Endpoint_AllocateMemory() MACROS{ UECFG1X |= (1 << ALLOC); }MACROE
+ #define Endpoint_DeallocateMemory() MACROS{ UECFG1X &= ~(1 << ALLOC); }MACROE
#define _ENDPOINT_GET_MAXSIZE(n) _ENDPOINT_GET_MAXSIZE2(ENDPOINT_DETAILS_EP ## n)
#define _ENDPOINT_GET_MAXSIZE2(details) _ENDPOINT_GET_MAXSIZE3(details)
@@ -1323,15 +1182,7 @@ #define ENDPOINT_DETAILS_EP4 64, true
#define ENDPOINT_DETAILS_EP5 64, true
#define ENDPOINT_DETAILS_EP6 64, true
- #elif defined(USB_SERIES_UC3B_AVR)
- #define ENDPOINT_DETAILS_EP0 64, false
- #define ENDPOINT_DETAILS_EP1 64, true
- #define ENDPOINT_DETAILS_EP2 64, true
- #define ENDPOINT_DETAILS_EP3 64, true
- #define ENDPOINT_DETAILS_EP4 64, true
- #define ENDPOINT_DETAILS_EP5 256, true
- #define ENDPOINT_DETAILS_EP6 256, true
- #elif defined(USB_SERIES_2_AVR)
+ #else
#define ENDPOINT_DETAILS_EP0 64, true
#define ENDPOINT_DETAILS_EP1 64, false
#define ENDPOINT_DETAILS_EP2 64, false
@@ -1339,27 +1190,23 @@ #define ENDPOINT_DETAILS_EP4 64, true
#endif
+ #define Endpoint_ConfigureEndpoint(Number, Type, Direction, Size, Banks) \
+ Endpoint_ConfigureEndpoint_Prv((Number), \
+ (((Type) << EPTYPE0) | (Direction)), \
+ ((1 << ALLOC) | (Banks) | \
+ (__builtin_constant_p(Size) ? \
+ Endpoint_BytesToEPSizeMask(Size) : \
+ Endpoint_BytesToEPSizeMaskDynamic(Size))))
+
/* Function Prototypes: */
void Endpoint_ClearEndpoints(void);
- uintN_t Endpoint_BytesToEPSizeMaskDynamic(const uint16_t Size);
- bool Endpoint_ConfigureEndpoint_Prv(const uintN_t Number, const uintN_t UECFG0XData, const uintN_t UECFG1XData);
+ uint8_t Endpoint_BytesToEPSizeMaskDynamic(const uint16_t Size);
+ bool Endpoint_ConfigureEndpoint_Prv(const uint8_t Number, const uint8_t UECFG0XData, const uint8_t UECFG1XData);
/* Inline Functions: */
- static inline uintN_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes) ATTR_WARN_UNUSED_RESULT ATTR_CONST ATTR_ALWAYS_INLINE;
- static inline uintN_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes)
+ static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes) ATTR_WARN_UNUSED_RESULT ATTR_CONST ATTR_ALWAYS_INLINE;
+ static inline uint8_t Endpoint_BytesToEPSizeMask(const uint16_t Bytes)
{
- #if defined(__AVR32__)
- uint8_t MaskVal = 0;
- uint16_t CheckBytes = 8;
-
- while (CheckBytes < Bytes)
- {
- MaskVal++;
- CheckBytes <<= 1;
- }
-
- return (MaskVal << AVR32_USBB_EPSIZE);
- #else
uint8_t MaskVal = 0;
uint16_t CheckBytes = 8;
@@ -1370,7 +1217,6 @@ }
return (MaskVal << EPSIZE0);
- #endif
}
#endif
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