ahoneybun/qmk_firmware
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Re-add in old Endpoint/Pipe workaround for unordered pipes - add new ORDERED_EP_CONFIG compile time option to override the workaround and use the previous behaviour that imposes correct Endpoint/Pipe ordering but produces smaller compiled code.

Browse source
This commit is contained in:
Dean Camera 2010-12-24 17:05:41 +00:00
parent a57287a59f
commit ec537fd84d
9 changed files with 123 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

58
LUFA/Drivers/USB/LowLevel/Pipe.c
View file

@ -44,6 +44,7 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
const uint16_t Size,
const uint8_t Banks)
{
#if defined(ORDERED_EP_CONFIG)
Pipe_SelectPipe(Number);
Pipe_EnablePipe();
@ -55,6 +56,63 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
Pipe_SetInfiniteINRequests();
return Pipe_IsConfigured();
#else
uint8_t UPCFG0XTemp[PIPE_TOTAL_PIPES];
uint8_t UPCFG1XTemp[PIPE_TOTAL_PIPES];
uint8_t UPCFG2XTemp[PIPE_TOTAL_PIPES];
uint8_t UPCONXTemp[PIPE_TOTAL_PIPES];
uint8_t UPINRQXTemp[PIPE_TOTAL_PIPES];
uint8_t UPIENXTemp[PIPE_TOTAL_PIPES];
for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
{
Pipe_SelectPipe(PNum);
UPCFG0XTemp[PNum] = UPCFG0X;
UPCFG1XTemp[PNum] = UPCFG1X;
UPCFG2XTemp[PNum] = UPCFG2X;
UPCONXTemp[PNum] = UPCONX;
UPINRQXTemp[PNum] = UPINRQX;
UPIENXTemp[PNum] = UPIENX;
}
UPCFG0XTemp[Number] = ((Type << EPTYPE0) | Token | ((EndpointNumber & PIPE_EPNUM_MASK) << PEPNUM0));
UPCFG1XTemp[Number] = ((1 << ALLOC) | Banks | Pipe_BytesToEPSizeMask(Size));
UPCFG2XTemp[Number] = 0;
UPCONXTemp[Number] = (1 << INMODE);
UPINRQXTemp[Number] = 0;
UPIENXTemp[Number] = 0;
for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
{
Pipe_SelectPipe(PNum);
UPIENX = 0;
UPINTX = 0;
UPCFG1X = 0;
Pipe_DisablePipe();
}
for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
{
if (!(UPCFG1XTemp[PNum] & (1 << ALLOC)))
continue;
Pipe_SelectPipe(PNum);
Pipe_EnablePipe();
UPCFG0X = UPCFG0XTemp[PNum];
UPCFG1X = UPCFG1XTemp[PNum];
UPCFG2X = UPCFG2XTemp[PNum];
UPCONX |= UPCONXTemp[PNum];
UPINRQX = UPINRQXTemp[PNum];
UPIENX = UPIENXTemp[PNum];
if (!(Pipe_IsConfigured()))
return false;
}
Pipe_SelectPipe(Number);
return true;
#endif
}
void Pipe_ClearPipes(void)