diff --git a/Demos/Device/Incomplete/Sideshow/Sideshow.c b/Demos/Device/Incomplete/Sideshow/Sideshow.c index 8454f9de85..41e36cc70e 100644 --- a/Demos/Device/Incomplete/Sideshow/Sideshow.c +++ b/Demos/Device/Incomplete/Sideshow/Sideshow.c @@ -131,7 +131,7 @@ void EVENT_USB_UnhandledControlPacket(void) Endpoint_ClearSETUP(); - Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize); + Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize); Endpoint_ClearOUT(); } diff --git a/Demos/Device/LowLevel/CDC/CDC.c b/Demos/Device/LowLevel/CDC/CDC.c index 99343894e6..ac0623a4de 100644 --- a/Demos/Device/LowLevel/CDC/CDC.c +++ b/Demos/Device/LowLevel/CDC/CDC.c @@ -50,6 +50,54 @@ CDC_Line_Coding_t LineCoding = { .BaudRateBPS = 9600, .ParityType = Parity_None, .DataBits = 8 }; +#if 0 +/* NOTE: Here you can set up a standard stream using the created virtual serial port, so that the standard stream functions in + * can be used on the virtual serial port (e.g. fprintf(&USBSerial, "Test"); to print a string). + */ + +static int CDC_putchar (char c, FILE *stream) +{ + if (!(USB_IsConnected)) + return -1; + + Endpoint_SelectEndpoint(CDC_TX_EPNUM); + while (!(Endpoint_IsReadWriteAllowed())); + Endpoint_Write_Byte(c); + Endpoint_ClearIN(); + + return 0; +} + +static int CDC_getchar (FILE *stream) +{ + int c; + + Endpoint_SelectEndpoint(CDC_RX_EPNUM); + + for (;;) + { + if (!(USB_IsConnected)) + return -1; + + while (!(Endpoint_IsReadWriteAllowed())); + + if (!(Endpoint_BytesInEndpoint())) + { + Endpoint_ClearOUT(); + } + else + { + c = Endpoint_Read_Byte(); + break; + } + } + + return c; +} + +static FILE USBSerial = FDEV_SETUP_STREAM(CDC_putchar, CDC_getchar, _FDEV_SETUP_RW); +#endif + /** Main program entry point. This routine contains the overall program flow, including initial * setup of all components and the main program loop. */ @@ -208,8 +256,8 @@ void CDC_Task(void) #if 0 /* NOTE: Here you can use the notification endpoint to send back line state changes to the host, for the special RS-232 - handshake signal lines (and some error states), via the CONTROL_LINE_IN_* masks and the following code: - */ + * handshake signal lines (and some error states), via the CONTROL_LINE_IN_* masks and the following code: + */ USB_Notification_Header_t Notification = (USB_Notification_Header_t) { .NotificationType = (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE), diff --git a/Demos/Device/LowLevel/RNDISEthernet/Lib/RNDIS.c b/Demos/Device/LowLevel/RNDISEthernet/Lib/RNDIS.c index 454d1b495b..ced33390f3 100644 --- a/Demos/Device/LowLevel/RNDISEthernet/Lib/RNDIS.c +++ b/Demos/Device/LowLevel/RNDISEthernet/Lib/RNDIS.c @@ -112,7 +112,7 @@ void ProcessRNDISControlMessage(void) ResponseReady = true; - RNDIS_Initialize_Message_t* INITIALIZE_Message = (RNDIS_Initialize_Message_t*)&RNDISMessageBuffer; + RNDIS_Initialize_Message_t* INITIALIZE_Message = (RNDIS_Initialize_Message_t*)&RNDISMessageBuffer; RNDIS_Initialize_Complete_t* INITIALIZE_Response = (RNDIS_Initialize_Complete_t*)&RNDISMessageBuffer; INITIALIZE_Response->MessageType = REMOTE_NDIS_INITIALIZE_CMPLT; diff --git a/LUFA.pnproj b/LUFA.pnproj index 585f74e49a..e6bc099bfe 100644 --- a/LUFA.pnproj +++ b/LUFA.pnproj @@ -1 +1 @@ - \ No newline at end of file + \ No newline at end of file diff --git a/LUFA/Doxygen.conf b/LUFA/Doxygen.conf index afe29e0a9c..d31fcda03b 100644 --- a/LUFA/Doxygen.conf +++ b/LUFA/Doxygen.conf @@ -1227,7 +1227,7 @@ PREDEFINED = __DOXYGEN__ # The macro definition that is found in the sources will be used. # Use the PREDEFINED tag if you want to use a different macro definition. -EXPAND_AS_DEFINED = +EXPAND_AS_DEFINED = _CALLBACK_PARAM # If the SKIP_FUNCTION_MACROS tag is set to YES (the default) then # doxygen's preprocessor will remove all function-like macros that are alone diff --git a/LUFA/Drivers/USB/LowLevel/DevChapter9.c b/LUFA/Drivers/USB/LowLevel/DevChapter9.c index feaabce461..f49f5b39b2 100644 --- a/LUFA/Drivers/USB/LowLevel/DevChapter9.c +++ b/LUFA/Drivers/USB/LowLevel/DevChapter9.c @@ -241,47 +241,12 @@ static void USB_Device_GetDescriptor(void) #if defined(USE_RAM_DESCRIPTORS) Endpoint_Write_Control_Stream_LE(DescriptorPointer, DescriptorSize); + #elif defined(USE_EEPROM_DESCRIPTORS) + Endpoint_Write_Control_EStream_LE(DescriptorPointer, DescriptorSize); #else - bool SendZLP; - - if (USB_ControlRequest.wLength > DescriptorSize) - USB_ControlRequest.wLength = DescriptorSize; - - while (USB_ControlRequest.wLength) - { - while (!(Endpoint_IsINReady())) - { - if (Endpoint_IsOUTReceived()) - { - Endpoint_ClearOUT(); - return; - } - } - - while (USB_ControlRequest.wLength && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize)) - { - #if defined (USE_EEPROM_DESCRIPTORS) - Endpoint_Write_Byte(eeprom_read_byte(DescriptorPointer++)); - #else - Endpoint_Write_Byte(pgm_read_byte(DescriptorPointer++)); - #endif - - USB_ControlRequest.wLength--; - } - - SendZLP = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize); - Endpoint_ClearIN(); - } - - if (SendZLP) - { - while (!(Endpoint_IsINReady())); - Endpoint_ClearIN(); - } - - while (!(Endpoint_IsOUTReceived())); + Endpoint_Write_Control_PStream_LE(DescriptorPointer, DescriptorSize); #endif - + Endpoint_ClearOUT(); } diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.c b/LUFA/Drivers/USB/LowLevel/Endpoint.c index 1ff66ddfaa..f9db9cd224 100644 --- a/LUFA/Drivers/USB/LowLevel/Endpoint.c +++ b/LUFA/Drivers/USB/LowLevel/Endpoint.c @@ -183,428 +183,116 @@ uint8_t Endpoint_Discard_Stream(uint16_t Length return ENDPOINT_RWSTREAM_NoError; } -uint8_t Endpoint_Write_Stream_LE(const void* Buffer, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback -#endif - ) -{ - uint8_t* DataStream = (uint8_t*)Buffer; - uint8_t ErrorCode; - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - - Length -= 8; - - Endpoint_Write_Byte(*(DataStream++)); - case 7: Endpoint_Write_Byte(*(DataStream++)); - case 6: Endpoint_Write_Byte(*(DataStream++)); - case 5: Endpoint_Write_Byte(*(DataStream++)); - case 4: Endpoint_Write_Byte(*(DataStream++)); - case 3: Endpoint_Write_Byte(*(DataStream++)); - case 2: Endpoint_Write_Byte(*(DataStream++)); - case 1: Endpoint_Write_Byte(*(DataStream++)); - } while (Length >= 8); - } - } - #endif +#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_LE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr++)) +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_LE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr++)) +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_LE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr++)) +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_Stream_BE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr--)) +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_EStream_BE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr--)) +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_PStream_BE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr--)) +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_LE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr++) = Endpoint_Read_Byte() +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_LE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr++, Endpoint_Read_Byte()) +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_Stream_BE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr--) = Endpoint_Read_Byte() +#include "Template/Template_Endpoint_RW.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_EStream_BE +#define TEMPLATE_CLEAR_ENDPOINT() Endpoint_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr--, Endpoint_Read_Byte()) +#include "Template/Template_Endpoint_RW.c" - while (Length) - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - else - { - Endpoint_Write_Byte(*(DataStream++)); - Length--; - } - } - - return ENDPOINT_RWSTREAM_NoError; -} - -uint8_t Endpoint_Write_Stream_BE(const void* Buffer, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback #endif - ) -{ - uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1); - uint8_t ErrorCode; - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - - Length -= 8; - - Endpoint_Write_Byte(*(DataStream--)); - case 7: Endpoint_Write_Byte(*(DataStream--)); - case 6: Endpoint_Write_Byte(*(DataStream--)); - case 5: Endpoint_Write_Byte(*(DataStream--)); - case 4: Endpoint_Write_Byte(*(DataStream--)); - case 3: Endpoint_Write_Byte(*(DataStream--)); - case 2: Endpoint_Write_Byte(*(DataStream--)); - case 1: Endpoint_Write_Byte(*(DataStream--)); - } while (Length >= 8); - } - } - #endif - - while (Length) - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - else - { - Endpoint_Write_Byte(*(DataStream--)); - Length--; - } - } - - return ENDPOINT_RWSTREAM_NoError; -} - -uint8_t Endpoint_Read_Stream_LE(void* Buffer, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback -#endif - ) -{ - uint8_t* DataStream = (uint8_t*)Buffer; - uint8_t ErrorCode; - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - Length -= 8; - - *(DataStream++) = Endpoint_Read_Byte(); - case 7: *(DataStream++) = Endpoint_Read_Byte(); - case 6: *(DataStream++) = Endpoint_Read_Byte(); - case 5: *(DataStream++) = Endpoint_Read_Byte(); - case 4: *(DataStream++) = Endpoint_Read_Byte(); - case 3: *(DataStream++) = Endpoint_Read_Byte(); - case 2: *(DataStream++) = Endpoint_Read_Byte(); - case 1: *(DataStream++) = Endpoint_Read_Byte(); - } while (Length >= 8); - } - } - #endif - - while (Length) - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - else - { - *(DataStream++) = Endpoint_Read_Byte(); - Length--; - } - } - - return ENDPOINT_RWSTREAM_NoError; -} - -uint8_t Endpoint_Read_Stream_BE(void* Buffer, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback -#endif - ) -{ - uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1); - uint8_t ErrorCode; - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - - Length -= 8; - - *(DataStream--) = Endpoint_Read_Byte(); - case 7: *(DataStream--) = Endpoint_Read_Byte(); - case 6: *(DataStream--) = Endpoint_Read_Byte(); - case 5: *(DataStream--) = Endpoint_Read_Byte(); - case 4: *(DataStream--) = Endpoint_Read_Byte(); - case 3: *(DataStream--) = Endpoint_Read_Byte(); - case 2: *(DataStream--) = Endpoint_Read_Byte(); - case 1: *(DataStream--) = Endpoint_Read_Byte(); - } while (Length >= 8); - } - } - #endif - - while (Length) - { - if (!(Endpoint_IsReadWriteAllowed())) - { - Endpoint_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return ENDPOINT_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Endpoint_WaitUntilReady())) - return ErrorCode; - } - else - { - *(DataStream--) = Endpoint_Read_Byte(); - Length--; - } - } - - return ENDPOINT_RWSTREAM_NoError; -} -#endif - -uint8_t Endpoint_Write_Control_Stream_LE(const void* Buffer, uint16_t Length) -{ - uint8_t* DataStream = (uint8_t*)Buffer; - bool LastPacketFull = false; - - if (Length > USB_ControlRequest.wLength) - Length = USB_ControlRequest.wLength; - - while (Length && !(Endpoint_IsOUTReceived())) - { - while (!(Endpoint_IsINReady())); - - while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize)) - { - Endpoint_Write_Byte(*(DataStream++)); - Length--; - } - - LastPacketFull = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize); - Endpoint_ClearIN(); - } - - if (Endpoint_IsOUTReceived()) - return ENDPOINT_RWCSTREAM_HostAborted; - - if (LastPacketFull) - { - while (!(Endpoint_IsINReady())); - Endpoint_ClearIN(); - } - - while (!(Endpoint_IsOUTReceived())); - - return ENDPOINT_RWCSTREAM_NoError; -} - -uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer, uint16_t Length) -{ - uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1); - bool LastPacketFull = false; - - if (Length > USB_ControlRequest.wLength) - Length = USB_ControlRequest.wLength; - - while (Length && !(Endpoint_IsOUTReceived())) - { - if (Endpoint_IsINReady()) - { - while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize)) - { - Endpoint_Write_Byte(*(DataStream--)); - Length--; - } - - LastPacketFull = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize); - Endpoint_ClearIN(); - } - } - - if (Endpoint_IsOUTReceived()) - return ENDPOINT_RWCSTREAM_HostAborted; - - if (LastPacketFull) - { - while (!(Endpoint_IsINReady())); - Endpoint_ClearIN(); - } - - while (!(Endpoint_IsOUTReceived())); - - return ENDPOINT_RWCSTREAM_NoError; -} - -uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer, uint16_t Length) -{ - uint8_t* DataStream = (uint8_t*)Buffer; - - while (Length) - { - if (Endpoint_IsOUTReceived()) - { - while (Length && Endpoint_BytesInEndpoint()) - { - *(DataStream++) = Endpoint_Read_Byte(); - Length--; - } - - Endpoint_ClearOUT(); - } - } - - while (!(Endpoint_IsINReady())); - - return ENDPOINT_RWCSTREAM_NoError; -} - -uint8_t Endpoint_Read_Control_Stream_BE(void* Buffer, uint16_t Length) -{ - uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1); - - while (Length) - { - if (Endpoint_IsOUTReceived()) - { - while (Length && Endpoint_BytesInEndpoint()) - { - *(DataStream--) = Endpoint_Read_Byte(); - Length--; - } - - Endpoint_ClearOUT(); - } - } - - while (!(Endpoint_IsINReady())); - - return ENDPOINT_RWCSTREAM_NoError; -} +#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_LE +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr++)) +#include "Template/Template_Endpoint_Control_W.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_LE +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr++)) +#include "Template/Template_Endpoint_Control_W.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_LE +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr++)) +#include "Template/Template_Endpoint_Control_W.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_Stream_BE +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(*(BufferPtr--)) +#include "Template/Template_Endpoint_Control_W.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_PStream_BE +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(pgm_read_byte(BufferPtr--)) +#include "Template/Template_Endpoint_Control_W.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Write_Control_EStream_BE +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Endpoint_Write_Byte(eeprom_read_byte(BufferPtr--)) +#include "Template/Template_Endpoint_Control_W.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_LE +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr++) = Endpoint_Read_Byte() +#include "Template/Template_Endpoint_Control_R.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_LE +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr++, Endpoint_Read_Byte()) +#include "Template/Template_Endpoint_Control_R.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_Stream_BE +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr--) = Endpoint_Read_Byte() +#include "Template/Template_Endpoint_Control_R.c" + +#define TEMPLATE_FUNC_NAME Endpoint_Read_Control_EStream_BE +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr--, Endpoint_Read_Byte()) +#include "Template/Template_Endpoint_Control_R.c" #endif diff --git a/LUFA/Drivers/USB/LowLevel/Endpoint.h b/LUFA/Drivers/USB/LowLevel/Endpoint.h index 772d1feed3..2caea8343a 100644 --- a/LUFA/Drivers/USB/LowLevel/Endpoint.h +++ b/LUFA/Drivers/USB/LowLevel/Endpoint.h @@ -43,6 +43,20 @@ * Functions, macros, variables, enums and types related to data reading and writing from and to endpoints. */ +/** \ingroup Group_EndpointRW + * @defgroup Group_EndpointPrimitiveRW Read/Write of Primitive Data Types + * + * Functions, macros, variables, enums and types related to data reading and writing of primitive data types + * from and to endpoints. + */ + +/** \ingroup Group_EndpointRW + * @defgroup Group_EndpointStreamRW Read/Write of Multi-Byte Streams + * + * Functions, macros, variables, enums and types related to data reading and writing of data streams from + * and to endpoints. + */ + /** @defgroup Group_EndpointPacketManagement Endpoint Packet Management * * Functions, macros, variables, enums and types related to packet management of endpoints. @@ -53,6 +67,8 @@ /* Includes: */ #include + #include + #include #include #include "../../../Common/Common.h" @@ -407,7 +423,7 @@ /** Enum for the possible error return codes of the Endpoint_*_Stream_* functions. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW */ enum Endpoint_Stream_RW_ErrorCodes_t { @@ -429,7 +445,7 @@ /** Enum for the possible error return codes of the Endpoint_*_Control_Stream_* functions.. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW */ enum Endpoint_ControlStream_RW_ErrorCodes_t { @@ -440,7 +456,7 @@ /* Inline Functions: */ /** Reads one byte from the currently selected endpoint's bank, for OUT direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \return Next byte in the currently selected endpoint's FIFO buffer */ @@ -452,7 +468,7 @@ /** Writes one byte from the currently selected endpoint's bank, for IN direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \param[in] Byte Next byte to write into the the currently selected endpoint's FIFO buffer */ @@ -464,7 +480,7 @@ /** Discards one byte from the currently selected endpoint's bank, for OUT direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW */ static inline void Endpoint_Discard_Byte(void) ATTR_ALWAYS_INLINE; static inline void Endpoint_Discard_Byte(void) @@ -477,7 +493,7 @@ /** Reads two bytes from the currently selected endpoint's bank in little endian format, for OUT * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \return Next word in the currently selected endpoint's FIFO buffer */ @@ -495,7 +511,7 @@ /** Reads two bytes from the currently selected endpoint's bank in big endian format, for OUT * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \return Next word in the currently selected endpoint's FIFO buffer */ @@ -513,7 +529,7 @@ /** Writes two bytes to the currently selected endpoint's bank in little endian format, for IN * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \param[in] Word Next word to write to the currently selected endpoint's FIFO buffer */ @@ -527,7 +543,7 @@ /** Writes two bytes to the currently selected endpoint's bank in big endian format, for IN * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \param[in] Word Next word to write to the currently selected endpoint's FIFO buffer */ @@ -540,7 +556,7 @@ /** Discards two bytes from the currently selected endpoint's bank, for OUT direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW */ static inline void Endpoint_Discard_Word(void) ATTR_ALWAYS_INLINE; static inline void Endpoint_Discard_Word(void) @@ -554,7 +570,7 @@ /** Reads four bytes from the currently selected endpoint's bank in little endian format, for OUT * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \return Next double word in the currently selected endpoint's FIFO buffer */ @@ -578,7 +594,7 @@ /** Reads four bytes from the currently selected endpoint's bank in big endian format, for OUT * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \return Next double word in the currently selected endpoint's FIFO buffer */ @@ -602,7 +618,7 @@ /** Writes four bytes to the currently selected endpoint's bank in little endian format, for IN * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \param[in] DWord Next double word to write to the currently selected endpoint's FIFO buffer */ @@ -618,7 +634,7 @@ /** Writes four bytes to the currently selected endpoint's bank in big endian format, for IN * direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW * * \param[in] DWord Next double word to write to the currently selected endpoint's FIFO buffer */ @@ -633,7 +649,7 @@ /** Discards four bytes from the currently selected endpoint's bank, for OUT direction endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointPrimitiveRW */ static inline void Endpoint_Discard_DWord(void) ATTR_ALWAYS_INLINE; static inline void Endpoint_Discard_DWord(void) @@ -669,6 +685,12 @@ #endif /* Function Prototypes: */ + #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) + #define _CALLBACK_PARAM , StreamCallbackPtr_t Callback + #else + #define _CALLBACK_PARAM + #endif + /** Configures the specified endpoint number with the given endpoint type, direction, bank size * and banking mode. Endpoints should be allocated in ascending order by their address in the * device (i.e. endpoint 1 should be configured before endpoint 2 and so on) to prevent fragmentation @@ -694,8 +716,6 @@ bool Endpoint_ConfigureEndpoint(const uint8_t Number, const uint8_t Type, const uint8_t Direction, const uint16_t Size, const uint8_t Banks); - #if !defined(CONTROL_ONLY_DEVICE) - /** Spinloops until the currently selected non-control endpoint is ready for the next packet of data * to be read or written to it. * @@ -720,18 +740,14 @@ * * \note This routine should not be used on CONTROL type endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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 * * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. */ - uint8_t Endpoint_Discard_Stream(uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ); + uint8_t Endpoint_Discard_Stream(uint16_t Length _CALLBACK_PARAM); /** Writes the given number of bytes to the endpoint from the given buffer in little endian, * sending full packets to the host as needed. The last packet filled is not automatically sent; @@ -746,7 +762,7 @@ * * \note This routine should not be used on CONTROL type endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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. @@ -754,11 +770,33 @@ * * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. */ - uint8_t Endpoint_Write_Stream_LE(const void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Endpoint_Write_Stream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + + /** EEPROM buffer source version of \ref Endpoint_Write_Stream_LE. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_EStream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + + /** FLASH buffer source version of \ref Endpoint_Write_Stream_LE. + * + * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_PStream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); /** Writes the given number of bytes to the endpoint from the given buffer in big endian, * sending full packets to the host as needed. The last packet filled is not automatically sent; @@ -773,7 +811,7 @@ * * \note This routine should not be used on CONTROL type endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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. @@ -781,11 +819,33 @@ * * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. */ - uint8_t Endpoint_Write_Stream_BE(const void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Endpoint_Write_Stream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + + /** EEPROM buffer source version of \ref Endpoint_Write_Stream_BE. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_EStream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + + /** FLASH buffer source version of \ref Endpoint_Write_Stream_BE. + * + * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_PStream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); /** Reads the given number of bytes from the endpoint from the given buffer in little endian, * discarding fully read packets from the host as needed. The last packet is not automatically @@ -800,20 +860,28 @@ * * \note This routine should not be used on CONTROL type endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * - * \param[out] Buffer Pointer to the destination data buffer to write to. + * \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. * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback * * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. */ - uint8_t Endpoint_Read_Stream_LE(void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Endpoint_Read_Stream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + /** EEPROM buffer source version of \ref Endpoint_Read_Stream_LE. + * + * \ingroup Group_EndpointStreamRW + * + * \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space. + * \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 + * + * \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); + /** Reads the given number of bytes from the endpoint from the given buffer in big endian, * discarding fully read packets from the host as needed. The last packet is not automatically * discarded once the remaining bytes has been read; the user is responsible for manually @@ -827,7 +895,7 @@ * * \note This routine should not be used on CONTROL type endpoints. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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. @@ -835,13 +903,19 @@ * * \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum. */ - uint8_t Endpoint_Read_Stream_BE(void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Endpoint_Read_Stream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); - #endif + /** EEPROM buffer source version of \ref Endpoint_Read_Stream_BE. + * + * \ingroup Group_EndpointStreamRW + * + * \param[out] Buffer Pointer to the destination data buffer to write to, located in EEPROM memory space. + * \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 + * + * \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); /** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in little endian, * sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared @@ -853,14 +927,48 @@ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained * together; i.e. the entire stream data must be read or written at the one time. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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. * * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum. */ - uint8_t Endpoint_Write_Control_Stream_LE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Endpoint_Write_Control_Stream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + + /** EEPROM buffer source version of Endpoint_Write_Control_Stream_LE. + * + * \note This routine should only be used on CONTROL type endpoints. + * + * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained + * together; i.e. the entire stream data must be read or written at the one time. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * + * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_Control_EStream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + + /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_LE. + * + * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * + * \note This routine should only be used on CONTROL type endpoints. + * + * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained + * together; i.e. the entire stream data must be read or written at the one time. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * + * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_Control_PStream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); /** Writes the given number of bytes to the CONTROL type endpoint from the given buffer in big endian, * sending full packets to the host as needed. The host OUT acknowledgement is not automatically cleared @@ -872,14 +980,48 @@ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained * together; i.e. the entire stream data must be read or written at the one time. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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. * * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum. */ - uint8_t Endpoint_Write_Control_Stream_BE(const void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Endpoint_Write_Control_Stream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + + /** EEPROM buffer source version of \ref Endpoint_Write_Control_Stream_BE. + * + * \note This routine should only be used on CONTROL type endpoints. + * + * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained + * together; i.e. the entire stream data must be read or written at the one time. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * + * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_Control_EStream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + + /** FLASH buffer source version of \ref Endpoint_Write_Control_Stream_BE. + * + * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * + * \note This routine should only be used on CONTROL type endpoints. + * + * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained + * together; i.e. the entire stream data must be read or written at the one time. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * + * \return A value from the \ref Endpoint_ControlStream_RW_ErrorCodes_t enum. + */ + uint8_t Endpoint_Write_Control_PStream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); /** Reads the given number of bytes from the CONTROL endpoint from the given buffer in little endian, * discarding fully read packets from the host as needed. The device IN acknowledgement is not @@ -891,7 +1033,7 @@ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained * together; i.e. the entire stream data must be read or written at the one time. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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. @@ -900,6 +1042,22 @@ */ uint8_t Endpoint_Read_Control_Stream_LE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + /** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_LE. + * + * \note This routine should only be used on CONTROL type endpoints. + * + * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained + * together; i.e. the entire stream data must be read or written at the one time. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * + * \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); + /** Reads the given number of bytes from the CONTROL endpoint from the given buffer in big endian, * discarding fully read packets from the host as needed. The device IN acknowledgement is not * automatically sent after success or failure states; the user is responsible for manually sending the @@ -910,7 +1068,7 @@ * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained * together; i.e. the entire stream data must be read or written at the one time. * - * \ingroup Group_EndpointRW + * \ingroup Group_EndpointStreamRW * * \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. @@ -919,6 +1077,22 @@ */ uint8_t Endpoint_Read_Control_Stream_BE(void* Buffer, uint16_t Length) ATTR_NON_NULL_PTR_ARG(1); + /** EEPROM buffer source version of \ref Endpoint_Read_Control_Stream_BE. + * + * \note This routine should only be used on CONTROL type endpoints. + * + * \warning Unlike the standard stream read/write commands, the control stream commands cannot be chained + * together; i.e. the entire stream data must be read or written at the one time. + * + * \ingroup Group_EndpointStreamRW + * + * \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. + * + * \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); + /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) /* Macros: */ diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c index ab092796cc..18fbc19b51 100644 --- a/LUFA/Drivers/USB/LowLevel/Pipe.c +++ b/LUFA/Drivers/USB/LowLevel/Pipe.c @@ -106,162 +106,6 @@ uint8_t Pipe_WaitUntilReady(void) } } -uint8_t Pipe_Write_Stream_LE(const void* Data, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback -#endif - ) -{ - uint8_t* DataStream = (uint8_t*)Data; - uint8_t ErrorCode; - - Pipe_SetToken(PIPE_TOKEN_OUT); - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - - Length -= 8; - - Pipe_Write_Byte(*(DataStream++)); - case 7: Pipe_Write_Byte(*(DataStream++)); - case 6: Pipe_Write_Byte(*(DataStream++)); - case 5: Pipe_Write_Byte(*(DataStream++)); - case 4: Pipe_Write_Byte(*(DataStream++)); - case 3: Pipe_Write_Byte(*(DataStream++)); - case 2: Pipe_Write_Byte(*(DataStream++)); - case 1: Pipe_Write_Byte(*(DataStream++)); - } while (Length >= 8); - } - } - #endif - - while (Length) - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - else - { - Pipe_Write_Byte(*(DataStream++)); - Length--; - } - } - - return PIPE_RWSTREAM_NoError; -} - -uint8_t Pipe_Write_Stream_BE(const void* Data, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback -#endif - ) -{ - uint8_t* DataStream = (uint8_t*)(Data + Length - 1); - uint8_t ErrorCode; - - Pipe_SetToken(PIPE_TOKEN_OUT); - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - - Length -= 8; - - Pipe_Write_Byte(*(DataStream--)); - case 7: Pipe_Write_Byte(*(DataStream--)); - case 6: Pipe_Write_Byte(*(DataStream--)); - case 5: Pipe_Write_Byte(*(DataStream--)); - case 4: Pipe_Write_Byte(*(DataStream--)); - case 3: Pipe_Write_Byte(*(DataStream--)); - case 2: Pipe_Write_Byte(*(DataStream--)); - case 1: Pipe_Write_Byte(*(DataStream--)); - } while (Length >= 8); - } - } - #endif - - while (Length) - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearOUT(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - else - { - Pipe_Write_Byte(*(DataStream--)); - Length--; - } - } - - return PIPE_RWSTREAM_NoError; -} - uint8_t Pipe_Discard_Stream(uint16_t Length #if !defined(NO_STREAM_CALLBACKS) , StreamCallbackPtr_t Callback @@ -339,160 +183,64 @@ uint8_t Pipe_Discard_Stream(uint16_t Length return PIPE_RWSTREAM_NoError; } -uint8_t Pipe_Read_Stream_LE(void* Buffer, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback -#endif - ) -{ - uint8_t* DataStream = (uint8_t*)Buffer; - uint8_t ErrorCode; - - Pipe_SetToken(PIPE_TOKEN_IN); - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - - Length -= 8; - - *(DataStream++) = Pipe_Read_Byte(); - case 7: *(DataStream++) = Pipe_Read_Byte(); - case 6: *(DataStream++) = Pipe_Read_Byte(); - case 5: *(DataStream++) = Pipe_Read_Byte(); - case 4: *(DataStream++) = Pipe_Read_Byte(); - case 3: *(DataStream++) = Pipe_Read_Byte(); - case 2: *(DataStream++) = Pipe_Read_Byte(); - case 1: *(DataStream++) = Pipe_Read_Byte(); - } while (Length >= 8); - } - } - #endif - - while (Length) - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - else - { - *(DataStream++) = Pipe_Read_Byte(); - Length--; - } - } - - return PIPE_RWSTREAM_NoError; -} - -uint8_t Pipe_Read_Stream_BE(void* Buffer, uint16_t Length -#if !defined(NO_STREAM_CALLBACKS) - , StreamCallbackPtr_t Callback -#endif - ) -{ - uint8_t* DataStream = (uint8_t*)(Buffer + Length - 1); - uint8_t ErrorCode; - - Pipe_SetToken(PIPE_TOKEN_IN); - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - - #if defined(FAST_STREAM_TRANSFERS) - uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07); - - if (Length >= 8) - { - Length -= BytesRemToAlignment; - - switch (BytesRemToAlignment) - { - default: - do - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - - Length -= 8; - - *(DataStream--) = Pipe_Read_Byte(); - case 7: *(DataStream--) = Pipe_Read_Byte(); - case 6: *(DataStream--) = Pipe_Read_Byte(); - case 5: *(DataStream--) = Pipe_Read_Byte(); - case 4: *(DataStream--) = Pipe_Read_Byte(); - case 3: *(DataStream--) = Pipe_Read_Byte(); - case 2: *(DataStream--) = Pipe_Read_Byte(); - case 1: *(DataStream--) = Pipe_Read_Byte(); - } while (Length >= 8); - } - } - #endif - - while (Length) - { - if (!(Pipe_IsReadWriteAllowed())) - { - Pipe_ClearIN(); - - #if !defined(NO_STREAM_CALLBACKS) - if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) - return PIPE_RWSTREAM_CallbackAborted; - #endif - - if ((ErrorCode = Pipe_WaitUntilReady())) - return ErrorCode; - } - else - { - *(DataStream--) = Pipe_Read_Byte(); - Length--; - } - } - - return PIPE_RWSTREAM_NoError; -} +#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_LE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(*(BufferPtr++)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_LE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(pgm_read_byte(BufferPtr++)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_LE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(eeprom_read_byte(BufferPtr++)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_Stream_BE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(*(BufferPtr--)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_PStream_BE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(pgm_read_byte(BufferPtr--)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Write_EStream_BE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearOUT() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) Pipe_Write_Byte(eeprom_read_byte(BufferPtr--)) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_LE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr++) = Pipe_Read_Byte() +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_LE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) 0 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr++, Pipe_Read_Byte()) +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_Stream_BE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) *(BufferPtr--) = Pipe_Read_Byte() +#include "Template/Template_Pipe_RW.c" + +#define TEMPLATE_FUNC_NAME Pipe_Read_EStream_BE +#define TEMPLATE_CLEAR_PIPE() Pipe_ClearIN() +#define TEMPLATE_BUFFER_OFFSET(Length) Length - 1 +#define TEMPLATE_TRANSFER_BYTE(BufferPtr) eeprom_write_byte(BufferPtr--, Pipe_Read_Byte()) +#include "Template/Template_Pipe_RW.c" #endif diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.h b/LUFA/Drivers/USB/LowLevel/Pipe.h index cf61eeae02..363b9fd93d 100644 --- a/LUFA/Drivers/USB/LowLevel/Pipe.h +++ b/LUFA/Drivers/USB/LowLevel/Pipe.h @@ -43,6 +43,20 @@ * Functions, macros, variables, enums and types related to data reading and writing from and to pipes. */ +/** \ingroup Group_PipeRW + * @defgroup Group_PipePrimitiveRW Read/Write of Primitive Data Types + * + * Functions, macros, variables, enums and types related to data reading and writing of primitive data types + * from and to pipes. + */ + +/** \ingroup Group_PipeRW + * @defgroup Group_PipeStreamRW Read/Write of Multi-Byte Streams + * + * Functions, macros, variables, enums and types related to data reading and writing of data streams from + * and to pipes. + */ + /** @defgroup Group_PipePacketManagement Pipe Packet Management * * Functions, macros, variables, enums and types related to packet management of pipes. @@ -61,6 +75,8 @@ /* Includes: */ #include + #include + #include #include #include "../../../Common/Common.h" @@ -502,7 +518,7 @@ /* Inline Functions: */ /** Reads one byte from the currently selected pipe's bank, for OUT direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \return Next byte in the currently selected pipe's FIFO buffer */ @@ -514,7 +530,7 @@ /** Writes one byte from the currently selected pipe's bank, for IN direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \param[in] Byte Next byte to write into the the currently selected pipe's FIFO buffer */ @@ -526,7 +542,7 @@ /** Discards one byte from the currently selected pipe's bank, for OUT direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW */ static inline void Pipe_Discard_Byte(void) ATTR_ALWAYS_INLINE; static inline void Pipe_Discard_Byte(void) @@ -539,7 +555,7 @@ /** Reads two bytes from the currently selected pipe's bank in little endian format, for OUT * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \return Next word in the currently selected pipe's FIFO buffer */ @@ -557,7 +573,7 @@ /** Reads two bytes from the currently selected pipe's bank in big endian format, for OUT * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \return Next word in the currently selected pipe's FIFO buffer */ @@ -575,7 +591,7 @@ /** Writes two bytes to the currently selected pipe's bank in little endian format, for IN * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \param[in] Word Next word to write to the currently selected pipe's FIFO buffer */ @@ -589,7 +605,7 @@ /** Writes two bytes to the currently selected pipe's bank in big endian format, for IN * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \param[in] Word Next word to write to the currently selected pipe's FIFO buffer */ @@ -602,7 +618,7 @@ /** Discards two bytes from the currently selected pipe's bank, for OUT direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW */ static inline void Pipe_Discard_Word(void) ATTR_ALWAYS_INLINE; static inline void Pipe_Discard_Word(void) @@ -616,7 +632,7 @@ /** Reads four bytes from the currently selected pipe's bank in little endian format, for OUT * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \return Next double word in the currently selected pipe's FIFO buffer */ @@ -640,7 +656,7 @@ /** Reads four bytes from the currently selected pipe's bank in big endian format, for OUT * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \return Next double word in the currently selected pipe's FIFO buffer */ @@ -664,7 +680,7 @@ /** Writes four bytes to the currently selected pipe's bank in little endian format, for IN * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \param[in] DWord Next double word to write to the currently selected pipe's FIFO buffer */ @@ -678,7 +694,7 @@ /** Writes four bytes to the currently selected pipe's bank in big endian format, for IN * direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW * * \param[in] DWord Next double word to write to the currently selected pipe's FIFO buffer */ @@ -691,7 +707,7 @@ /** Discards four bytes from the currently selected pipe's bank, for OUT direction pipes. * - * \ingroup Group_PipeRW + * \ingroup Group_PipePrimitiveRW */ static inline void Pipe_Discard_DWord(void) ATTR_ALWAYS_INLINE; static inline void Pipe_Discard_DWord(void) @@ -716,6 +732,12 @@ extern uint8_t USB_ControlPipeSize; /* Function Prototypes: */ + #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) + #define _CALLBACK_PARAM , StreamCallbackPtr_t Callback + #else + #define _CALLBACK_PARAM + #endif + /** Configures the specified pipe number with the given pipe type, token, target endpoint number in the * attached device, bank size and banking mode. Pipes should be allocated in ascending order by their * address in the device (i.e. pipe 1 should be configured before pipe 2 and so on) to prevent fragmentation @@ -756,6 +778,28 @@ */ uint8_t Pipe_WaitUntilReady(void); + /** Reads and discards the given number of bytes from the pipe, discarding fully read packets from the host + * as needed. The last packet is not automatically discarded once the remaining bytes has been read; the + * user is responsible for manually discarding the last packet from the device via the \ref Pipe_ClearIN() macro. + * Between each USB packet, the given stream callback function is executed repeatedly until the next packet is ready, + * allowing for early aborts of stream transfers. + * + * The callback routine should be created according to the information in \ref Group_StreamCallbacks. + * If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are + * disabled and this function has the Callback parameter omitted. + * + * The pipe token is set automatically, thus this can be used on bi-directional pipes directly without + * having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken(). + * + * \ingroup Group_PipeStreamRW + * + * \param[in] Length Number of bytes to send via the currently selected pipe. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Pipe_Discard_Stream(uint16_t Length _CALLBACK_PARAM); + /** Writes the given number of bytes to the pipe from the given buffer in little endian, * sending full packets to the device as needed. The last packet filled is not automatically sent; * the user is responsible for manually sending the last written packet to the host via the @@ -769,7 +813,7 @@ * The pipe token is set automatically, thus this can be used on bi-directional pipes directly without * having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken(). * - * \ingroup Group_PipeRW + * \ingroup Group_PipeStreamRW * * \param[in] Buffer Pointer to the source data buffer to read from. * \param[in] Length Number of bytes to read for the currently selected pipe into the buffer. @@ -777,12 +821,34 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t Pipe_Write_Stream_LE(const void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Pipe_Write_Stream_LE(const void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + /** EEPROM buffer source version of \ref Pipe_Write_Stream_LE. + * + * \ingroup Group_PipeStreamRW + * + * \param[in] Buffer Pointer to the source data buffer to read from. + * \param[in] Length Number of bytes to read for the currently selected pipe into the buffer. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Pipe_Write_EStream_LE(const void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + + /** FLASH buffer source version of \ref Pipe_Write_Stream_LE. + * + * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * + * \ingroup Group_PipeStreamRW + * + * \param[in] Buffer Pointer to the source data buffer to read from. + * \param[in] Length Number of bytes to read for the currently selected pipe into the buffer. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Pipe_Write_PStream_LE(const void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + /** Writes the given number of bytes to the pipe from the given buffer in big endian, * sending full packets to the device as needed. The last packet filled is not automatically sent; * the user is responsible for manually sending the last written packet to the host via the @@ -796,7 +862,7 @@ * The pipe token is set automatically, thus this can be used on bi-directional pipes directly without * having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken(). * - * \ingroup Group_PipeRW + * \ingroup Group_PipeStreamRW * * \param[in] Buffer Pointer to the source data buffer to read from. * \param[in] Length Number of bytes to read for the currently selected pipe into the buffer. @@ -804,37 +870,33 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t Pipe_Write_Stream_BE(const void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Pipe_Write_Stream_BE(const void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); - /** Reads and discards the given number of bytes from the pipe, discarding fully read packets from the host - * as needed. The last packet is not automatically discarded once the remaining bytes has been read; the - * user is responsible for manually discarding the last packet from the device via the \ref Pipe_ClearIN() macro. - * Between each USB packet, the given stream callback function is executed repeatedly until the next packet is ready, - * allowing for early aborts of stream transfers. + /** EEPROM buffer source version of \ref Pipe_Write_Stream_BE. * - * The callback routine should be created according to the information in \ref Group_StreamCallbacks. - * If the token NO_STREAM_CALLBACKS is passed via the -D option to the compiler, stream callbacks are - * disabled and this function has the Callback parameter omitted. + * \ingroup Group_PipeStreamRW * - * The pipe token is set automatically, thus this can be used on bi-directional pipes directly without - * having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken(). + * \param[in] Buffer Pointer to the source data buffer to read from. + * \param[in] Length Number of bytes to read for the currently selected pipe into the buffer. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback * - * \ingroup Group_PipeRW + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Pipe_Write_EStream_BE(const void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + + /** FLASH buffer source version of \ref Pipe_Write_Stream_BE. * - * \param[in] Length Number of bytes to send via the currently selected pipe. + * \note The FLASH data must be located in the first 64KB of FLASH for this function to work correctly. + * + * \ingroup Group_PipeStreamRW + * + * \param[in] Buffer Pointer to the source data buffer to read from. + * \param[in] Length Number of bytes to read for the currently selected pipe into the buffer. * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t Pipe_Discard_Stream(uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ); + uint8_t Pipe_Write_PStream_BE(const void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); /** Reads the given number of bytes from the pipe into the given buffer in little endian, * sending full packets to the device as needed. The last packet filled is not automatically sent; @@ -849,7 +911,7 @@ * The pipe token is set automatically, thus this can be used on bi-directional pipes directly without * having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken(). * - * \ingroup Group_PipeRW + * \ingroup Group_PipeStreamRW * * \param[out] Buffer Pointer to the source data buffer to write to. * \param[in] Length Number of bytes to read for the currently selected pipe to read from. @@ -857,11 +919,19 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t Pipe_Read_Stream_LE(void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Pipe_Read_Stream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + + /** EEPROM buffer source version of \ref Pipe_Read_Stream_LE. + * + * \ingroup Group_PipeStreamRW + * + * \param[out] Buffer Pointer to the source data buffer to write to. + * \param[in] Length Number of bytes to read for the currently selected pipe to read from. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Pipe_Read_EStream_LE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); /** Reads the given number of bytes from the pipe into the given buffer in big endian, * sending full packets to the device as needed. The last packet filled is not automatically sent; @@ -876,7 +946,7 @@ * The pipe token is set automatically, thus this can be used on bi-directional pipes directly without * having to explicitly change the data direction with a call to \ref Pipe_SetPipeToken(). * - * \ingroup Group_PipeRW + * \ingroup Group_PipeStreamRW * * \param[out] Buffer Pointer to the source data buffer to write to. * \param[in] Length Number of bytes to read for the currently selected pipe to read from. @@ -884,12 +954,20 @@ * * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. */ - uint8_t Pipe_Read_Stream_BE(void* Buffer, uint16_t Length - #if !defined(NO_STREAM_CALLBACKS) || defined(__DOXYGEN__) - , StreamCallbackPtr_t Callback - #endif - ) ATTR_NON_NULL_PTR_ARG(1); + uint8_t Pipe_Read_Stream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + /** EEPROM buffer source version of \ref Pipe_Read_Stream_BE. + * + * \ingroup Group_PipeStreamRW + * + * \param[out] Buffer Pointer to the source data buffer to write to. + * \param[in] Length Number of bytes to read for the currently selected pipe to read from. + * \param[in] Callback Name of a callback routine to call between successive USB packet transfers, NULL if no callback + * + * \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum. + */ + uint8_t Pipe_Read_EStream_BE(void* Buffer, uint16_t Length _CALLBACK_PARAM) ATTR_NON_NULL_PTR_ARG(1); + /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) /* Macros: */ diff --git a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c new file mode 100644 index 0000000000..d66edafd6c --- /dev/null +++ b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_R.c @@ -0,0 +1,27 @@ +uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length) +{ + uint8_t* DataStream = (uint8_t*)(Buffer + TEMPLATE_BUFFER_OFFSET(Length)); + + while (Length) + { + if (Endpoint_IsOUTReceived()) + { + while (Length && Endpoint_BytesInEndpoint()) + { + TEMPLATE_TRANSFER_BYTE(DataStream); + Length--; + } + + Endpoint_ClearOUT(); + } + } + + while (!(Endpoint_IsINReady())); + + return ENDPOINT_RWCSTREAM_NoError; +} + + +#undef TEMPLATE_BUFFER_OFFSET +#undef TEMPLATE_FUNC_NAME +#undef TEMPLATE_TRANSFER_BYTE \ No newline at end of file diff --git a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c new file mode 100644 index 0000000000..2796c64255 --- /dev/null +++ b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_Control_W.c @@ -0,0 +1,39 @@ +uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length) +{ + uint8_t* DataStream = (uint8_t*)(Buffer + TEMPLATE_BUFFER_OFFSET(Length)); + bool LastPacketFull = false; + + if (Length > USB_ControlRequest.wLength) + Length = USB_ControlRequest.wLength; + + while (Length && !(Endpoint_IsOUTReceived())) + { + while (!(Endpoint_IsINReady())); + + while (Length && (Endpoint_BytesInEndpoint() < USB_ControlEndpointSize)) + { + TEMPLATE_TRANSFER_BYTE(DataStream); + Length--; + } + + LastPacketFull = (Endpoint_BytesInEndpoint() == USB_ControlEndpointSize); + Endpoint_ClearIN(); + } + + if (Endpoint_IsOUTReceived()) + return ENDPOINT_RWCSTREAM_HostAborted; + + if (LastPacketFull) + { + while (!(Endpoint_IsINReady())); + Endpoint_ClearIN(); + } + + while (!(Endpoint_IsOUTReceived())); + + return ENDPOINT_RWCSTREAM_NoError; +} + +#undef TEMPLATE_BUFFER_OFFSET +#undef TEMPLATE_FUNC_NAME +#undef TEMPLATE_TRANSFER_BYTE \ No newline at end of file diff --git a/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c new file mode 100644 index 0000000000..731c5f8ffb --- /dev/null +++ b/LUFA/Drivers/USB/LowLevel/Template/Template_Endpoint_RW.c @@ -0,0 +1,76 @@ +uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length _CALLBACK_PARAM) +{ + uint8_t* DataStream = (uint8_t*)(Buffer + TEMPLATE_BUFFER_OFFSET(Length)); + uint8_t ErrorCode; + + if ((ErrorCode = Endpoint_WaitUntilReady())) + return ErrorCode; + + #if defined(FAST_STREAM_TRANSFERS) + uint8_t BytesRemToAlignment = (Endpoint_BytesInEndpoint() & 0x07); + + if (Length >= 8) + { + Length -= BytesRemToAlignment; + + switch (BytesRemToAlignment) + { + default: + do + { + if (!(Endpoint_IsReadWriteAllowed())) + { + TEMPLATE_CLEAR_ENDPOINT(); + + #if !defined(NO_STREAM_CALLBACKS) + if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) + return ENDPOINT_RWSTREAM_CallbackAborted; + #endif + + if ((ErrorCode = Endpoint_WaitUntilReady())) + return ErrorCode; + } + + Length -= 8; + + TEMPLATE_TRANSFER_BYTE(DataStream); + case 7: TEMPLATE_TRANSFER_BYTE(DataStream); + case 6: TEMPLATE_TRANSFER_BYTE(DataStream); + case 5: TEMPLATE_TRANSFER_BYTE(DataStream); + case 4: TEMPLATE_TRANSFER_BYTE(DataStream); + case 3: TEMPLATE_TRANSFER_BYTE(DataStream); + case 2: TEMPLATE_TRANSFER_BYTE(DataStream); + case 1: TEMPLATE_TRANSFER_BYTE(DataStream); + } while (Length >= 8); + } + } + #endif + + while (Length) + { + if (!(Endpoint_IsReadWriteAllowed())) + { + TEMPLATE_CLEAR_ENDPOINT(); + + #if !defined(NO_STREAM_CALLBACKS) + if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) + return ENDPOINT_RWSTREAM_CallbackAborted; + #endif + + if ((ErrorCode = Endpoint_WaitUntilReady())) + return ErrorCode; + } + else + { + TEMPLATE_TRANSFER_BYTE(DataStream); + Length--; + } + } + + return ENDPOINT_RWSTREAM_NoError; +} + +#undef TEMPLATE_FUNC_NAME +#undef TEMPLATE_TRANSFER_BYTE +#undef TEMPLATE_CLEAR_ENDPOINT +#undef TEMPLATE_BUFFER_OFFSET \ No newline at end of file diff --git a/LUFA/Drivers/USB/LowLevel/Template/Template_Pipe_RW.c b/LUFA/Drivers/USB/LowLevel/Template/Template_Pipe_RW.c new file mode 100644 index 0000000000..f36f82da58 --- /dev/null +++ b/LUFA/Drivers/USB/LowLevel/Template/Template_Pipe_RW.c @@ -0,0 +1,78 @@ +uint8_t TEMPLATE_FUNC_NAME (void* Buffer, uint16_t Length _CALLBACK_PARAM) +{ + uint8_t* DataStream = (uint8_t*)(Buffer + TEMPLATE_BUFFER_OFFSET(Length)); + uint8_t ErrorCode; + + Pipe_SetToken(PIPE_TOKEN_IN); + + if ((ErrorCode = Pipe_WaitUntilReady())) + return ErrorCode; + + #if defined(FAST_STREAM_TRANSFERS) + uint8_t BytesRemToAlignment = (Pipe_BytesInPipe() & 0x07); + + if (Length >= 8) + { + Length -= BytesRemToAlignment; + + switch (BytesRemToAlignment) + { + default: + do + { + if (!(Pipe_IsReadWriteAllowed())) + { + TEMPLATE_CLEAR_PIPE(); + + #if !defined(NO_STREAM_CALLBACKS) + if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) + return PIPE_RWSTREAM_CallbackAborted; + #endif + + if ((ErrorCode = Pipe_WaitUntilReady())) + return ErrorCode; + } + + Length -= 8; + + TEMPLATE_TRANSFER_BYTE(DataStream); + case 7: TEMPLATE_TRANSFER_BYTE(DataStream); + case 6: TEMPLATE_TRANSFER_BYTE(DataStream); + case 5: TEMPLATE_TRANSFER_BYTE(DataStream); + case 4: TEMPLATE_TRANSFER_BYTE(DataStream); + case 3: TEMPLATE_TRANSFER_BYTE(DataStream); + case 2: TEMPLATE_TRANSFER_BYTE(DataStream); + case 1: TEMPLATE_TRANSFER_BYTE(DataStream); + } while (Length >= 8); + } + } + #endif + + while (Length) + { + if (!(Pipe_IsReadWriteAllowed())) + { + TEMPLATE_CLEAR_PIPE(); + + #if !defined(NO_STREAM_CALLBACKS) + if ((Callback != NULL) && (Callback() == STREAMCALLBACK_Abort)) + return PIPE_RWSTREAM_CallbackAborted; + #endif + + if ((ErrorCode = Pipe_WaitUntilReady())) + return ErrorCode; + } + else + { + TEMPLATE_TRANSFER_BYTE(DataStream); + Length--; + } + } + + return PIPE_RWSTREAM_NoError; +} + +#undef TEMPLATE_FUNC_NAME +#undef TEMPLATE_TRANSFER_BYTE +#undef TEMPLATE_CLEAR_PIPE +#undef TEMPLATE_BUFFER_OFFSET \ No newline at end of file diff --git a/LUFA/ManPages/ChangeLog.txt b/LUFA/ManPages/ChangeLog.txt index 04213ac1ee..1610059cc6 100644 --- a/LUFA/ManPages/ChangeLog.txt +++ b/LUFA/ManPages/ChangeLog.txt @@ -24,6 +24,8 @@ * - Added new HOST_STATE_WaitForDeviceRemoval host state machine state for non-blocking disabling of device communications until the * device has been removed (for use when an error occurs or communications with the device have completed) * - Added new FAST_STREAM_TRANSFERS compile time option for faster stream transfers via multiple bytes copied per stream loop + * - Added stdio stream demo code to the low-level CDC demo, to show how to create standard streams out of the virtual serial ports + * - Added new EEPROM and FLASH buffer versions of the Endpoint and Pipe stream functions * * Changed: * - Deprecated psuedo-scheduler and removed dynamic memory allocator from the library (first no longer needed and second unused) diff --git a/LUFA/ManPages/FutureChanges.txt b/LUFA/ManPages/FutureChanges.txt index 8d2545f297..767b6e0302 100644 --- a/LUFA/ManPages/FutureChanges.txt +++ b/LUFA/ManPages/FutureChanges.txt @@ -20,7 +20,6 @@ * -# Update Host mode Class Driver demo .txt files * - Add standardized descriptor names to device and host class driver structures * - Add in INTERRUPT_CONTROL_PIPE to use HSOFI to trigger calls to the host state machine - * - Make Suspend host state suspend USB bus frames * - Add in Stream functions for PROGMEM, EEPROM -- move to templated system * - Debug mode for pipe/endpoint calls * @@ -33,6 +32,7 @@ * - Add multiple-report HID demo to the library * - Add dual role Mouse Host/Keyboard Device demo to the library * - Add hub support to match Atmel's stack + * - Change makefiles to allow for absolute LUFA location to be used * - Port LUFA to other architectures * -# AVR32 UC3B series microcontrollers * -# Atmel ARM7 series microcontrollers diff --git a/makefile b/makefile index 5446c939d4..1887e5afc4 100644 --- a/makefile +++ b/makefile @@ -17,6 +17,8 @@ # to remove all the commands from the output. This gives a much easier to read # report of the entire build process. +all: + %: @echo Executing \"make $@\" on all LUFA library elements. @echo