diff options
Diffstat (limited to 'LUFA/Drivers/USB/LowLevel/Pipe.c')
| -rw-r--r-- | LUFA/Drivers/USB/LowLevel/Pipe.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/LUFA/Drivers/USB/LowLevel/Pipe.c b/LUFA/Drivers/USB/LowLevel/Pipe.c index e5c30e4b5..74a8f51e4 100644 --- a/LUFA/Drivers/USB/LowLevel/Pipe.c +++ b/LUFA/Drivers/USB/LowLevel/Pipe.c @@ -1,7 +1,7 @@ /* LUFA Library Copyright (C) Dean Camera, 2010. - + dean [at] fourwalledcubicle [dot] com www.fourwalledcubicle.com */ @@ -9,13 +9,13 @@ /* Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) - Permission to use, copy, modify, distribute, and sell this + Permission to use, copy, modify, distribute, and sell this software and its documentation for any purpose is hereby granted - without fee, provided that the above copyright notice appear in + without fee, provided that the above copyright notice appear in all copies and that both that the copyright notice and this - permission notice and warranty disclaimer appear in supporting - documentation, and that the name of the author not be used in - advertising or publicity pertaining to distribution of the + permission notice and warranty disclaimer appear in supporting + documentation, and that the name of the author not be used in + advertising or publicity pertaining to distribution of the software without specific, written prior permission. The author disclaim all warranties with regard to this @@ -48,7 +48,7 @@ bool Pipe_ConfigurePipe(const uint8_t Number, Pipe_EnablePipe(); UPCFG1X = 0; - + UPCFG0X = ((Type << EPTYPE0) | Token | ((EndpointNumber & PIPE_EPNUM_MASK) << PEPNUM0)); UPCFG1X = ((1 << ALLOC) | Banks | Pipe_BytesToEPSizeMask(Size)); @@ -78,20 +78,20 @@ bool Pipe_IsEndpointBound(const uint8_t EndpointAddress) for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++) { Pipe_SelectPipe(PNum); - + if (!(Pipe_IsConfigured())) continue; - + uint8_t PipeToken = Pipe_GetPipeToken(); bool PipeTokenCorrect = true; if (PipeToken != PIPE_TOKEN_SETUP) PipeTokenCorrect = (PipeToken == ((EndpointAddress & PIPE_EPDIR_MASK) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT)); - + if (PipeTokenCorrect && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK))) return true; } - + Pipe_SelectPipe(PrevPipeNumber); return false; } @@ -99,13 +99,13 @@ bool Pipe_IsEndpointBound(const uint8_t EndpointAddress) uint8_t Pipe_WaitUntilReady(void) { #if (USB_STREAM_TIMEOUT_MS < 0xFF) - uint8_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS; + uint8_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS; #else uint16_t TimeoutMSRem = USB_STREAM_TIMEOUT_MS; #endif uint16_t PreviousFrameNumber = USB_Host_GetFrameNumber(); - + for (;;) { if (Pipe_GetPipeToken() == PIPE_TOKEN_IN) @@ -116,7 +116,7 @@ uint8_t Pipe_WaitUntilReady(void) else { if (Pipe_IsOUTReady()) - return PIPE_READYWAIT_NoError; + return PIPE_READYWAIT_NoError; } if (Pipe_IsStalled()) @@ -137,3 +137,4 @@ uint8_t Pipe_WaitUntilReady(void) } #endif + |