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Fix bug in Pipe_ConfigurePipe() breaking already configured pipes that was accidentally clearing the pipe's IN mode.

This commit is contained in:
Dean Camera 2010-09-05 08:24:56 +00:00
parent 18cbd31605
commit ebdb1b37ca
1 changed files with 17 additions and 7 deletions
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24
LUFA/Drivers/USB/LowLevel/Pipe.c
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@ -46,16 +46,25 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
{
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];
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;
}
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;
for (uint8_t PNum = 0; PNum < PIPE_TOTAL_PIPES; PNum++)
{
@ -74,16 +83,17 @@ bool Pipe_ConfigurePipe(const uint8_t Number,
Pipe_SelectPipe(PNum);
Pipe_EnablePipe();
UPCFG0X = UPCFG0XTemp[PNum];
UPCFG1X = UPCFG1XTemp[PNum];
UPCFG0X = UPCFG0XTemp[PNum];
UPCFG1X = UPCFG1XTemp[PNum];
UPCFG2X = UPCFG2XTemp[PNum];
UPCONX |= UPCONXTemp[PNum];
UPINRQX = UPINRQXTemp[PNum];
if (!(Pipe_IsConfigured()))
return false;
}
Pipe_SelectPipe(Number);
Pipe_SetInfiniteINRequests();
Pipe_SelectPipe(Number);
return true;
}