X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f1076ac4d6e56bff7fb6d2126746af1108211370..5acf23b25465b82e5516510ee45aa9ed15178ad5:/LUFA/Drivers/USB/LowLevel/Pipe.c diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c index ab092796c..9c6a53e78 100644 --- a/LUFA/Drivers/USB/LowLevel/Pipe.c +++ b/LUFA/Drivers/USB/LowLevel/Pipe.c @@ -70,6 +70,22 @@ void Pipe_ClearPipes(void) } } +bool Pipe_IsEndpointBound(uint8_t EndpointAddress) +{ + uint8_t PrevPipeNumber = Pipe_GetCurrentPipe(); + + for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++) + { + Pipe_SelectPipe(PNum); + + if (Pipe_IsConfigured() && (Pipe_BoundEndpointNumber() == EndpointAddress)) + return true; + } + + Pipe_SelectPipe(PrevPipeNumber); + return false; +} + uint8_t Pipe_WaitUntilReady(void) { #if (USB_STREAM_TIMEOUT_MS < 0xFF) @@ -93,7 +109,7 @@ uint8_t Pipe_WaitUntilReady(void) if (Pipe_IsStalled()) return PIPE_READYWAIT_PipeStalled; - else if (!(USB_IsConnected)) + else if (USB_HostState == HOST_STATE_Unattached) return PIPE_READYWAIT_DeviceDisconnected; if (USB_INT_HasOccurred(USB_INT_HSOFI)) @@ -106,162 +122,6 @@ 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 +199,74 @@ 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_TOKEN PIPE_TOKEN_OUT +#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_TOKEN PIPE_TOKEN_OUT +#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_TOKEN PIPE_TOKEN_OUT +#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_TOKEN PIPE_TOKEN_OUT +#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_TOKEN PIPE_TOKEN_OUT +#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_TOKEN PIPE_TOKEN_OUT +#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_TOKEN PIPE_TOKEN_IN +#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_TOKEN PIPE_TOKEN_IN +#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_TOKEN PIPE_TOKEN_IN +#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_TOKEN PIPE_TOKEN_IN +#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