From ed9d77aeee3a192852ca2419b7cfa58d39073036 Mon Sep 17 00:00:00 2001 From: Dean Camera Date: Thu, 2 Dec 2010 01:56:06 +0000 Subject: Refactored Host mode Class Driver *_Host_ConfigurePipes() routines to be more space efficient when compiled. Added new *_ENUMERROR_PipeConfigurationFailed error codes for the *_Host_ConfigurePipes() routines. --- LUFA/Drivers/USB/Class/Host/Printer.c | 32 ++++++++++++++++++++++++++------ 1 file changed, 26 insertions(+), 6 deletions(-) (limited to 'LUFA/Drivers/USB/Class/Host/Printer.c') diff --git a/LUFA/Drivers/USB/Class/Host/Printer.c b/LUFA/Drivers/USB/Class/Host/Printer.c index f08ee5bd9..922992241 100644 --- a/LUFA/Drivers/USB/Class/Host/Printer.c +++ b/LUFA/Drivers/USB/Class/Host/Printer.c @@ -79,22 +79,42 @@ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++) { + uint16_t Size; + uint8_t Type; + uint8_t Token; + uint8_t EndpointAddress; + bool DoubleBanked; + if (PipeNum == PRNTInterfaceInfo->Config.DataINPipeNumber) { - Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN, - DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, - PRNTInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + Size = DataINEndpoint->EndpointSize; + EndpointAddress = DataINEndpoint->EndpointAddress; + Token = PIPE_TOKEN_IN; + Type = EP_TYPE_BULK; + DoubleBanked = PRNTInterfaceInfo->Config.DataINPipeDoubleBank; PRNTInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize; } else if (PipeNum == PRNTInterfaceInfo->Config.DataOUTPipeNumber) { - Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT, - DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize, - PRNTInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); + Size = DataOUTEndpoint->EndpointSize; + EndpointAddress = DataOUTEndpoint->EndpointAddress; + Token = PIPE_TOKEN_OUT; + Type = EP_TYPE_BULK; + DoubleBanked = PRNTInterfaceInfo->Config.DataOUTPipeDoubleBank; PRNTInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize; } + else + { + continue; + } + + if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size, + DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE))) + { + return PRNT_ENUMERROR_PipeConfigurationFailed; + } } PRNTInterfaceInfo->State.InterfaceNumber = PrinterInterface->InterfaceNumber; -- cgit v1.2.3