X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/a8871c7fba73307226bd13e2cad4c840c850e6f1..5a4def747897c1c6ffbe465506d846c7c686d3e9:/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 2c9a4eb8b..6cbd892dc 100644 --- a/LUFA/Drivers/USB/Class/Host/Printer.c +++ b/LUFA/Drivers/USB/Class/Host/Printer.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 @@ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration) return PRNT_ENUMERROR_InvalidConfigDescriptor; - + while (!(DataINEndpoint) || !(DataOUTEndpoint)) { if (!(PrinterInterface) || @@ -60,15 +60,15 @@ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI { return PRNT_ENUMERROR_NoCompatibleInterfaceFound; } - - PrinterInterface = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t); + + PrinterInterface = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t); DataINEndpoint = NULL; DataOUTEndpoint = NULL; continue; } - + USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t); if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN) @@ -76,7 +76,7 @@ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI else DataOUTEndpoint = EndpointData; } - + for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++) { if (PipeNum == PRNTInterfaceInfo->Config.DataINPipeNumber) @@ -84,16 +84,16 @@ uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN, DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize, PRNTInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); - - PRNTInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize; + + 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); - - PRNTInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize; + + PRNTInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize; } } @@ -118,7 +118,7 @@ static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* CurrentDescriptor) return DESCRIPTOR_SEARCH_Found; } } - + return DESCRIPTOR_SEARCH_NotFound; } @@ -150,7 +150,7 @@ uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInte if (PRNTInterfaceInfo->State.AlternateSetting) { uint8_t ErrorCode; - + USB_ControlRequest = (USB_Request_Header_t) { .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE), @@ -159,13 +159,13 @@ uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInte .wIndex = PRNTInterfaceInfo->State.InterfaceNumber, .wLength = 0, }; - + Pipe_SelectPipe(PIPE_CONTROLPIPE); - + if ((ErrorCode = USB_Host_SendControlRequest(NULL)) != HOST_SENDCONTROL_Successful) return ErrorCode; } - + return HOST_SENDCONTROL_Successful; } @@ -206,12 +206,12 @@ uint8_t PRNT_Host_Flush(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) { if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive)) return PIPE_READYWAIT_DeviceDisconnected; - + uint8_t ErrorCode; - Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber); + Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber); Pipe_Unfreeze(); - + if (!(Pipe_BytesInPipe())) return PIPE_READYWAIT_NoError; @@ -228,7 +228,7 @@ uint8_t PRNT_Host_Flush(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo) } Pipe_Freeze(); - + return PIPE_READYWAIT_NoError; } @@ -237,12 +237,12 @@ uint8_t PRNT_Host_SendByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, { if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive)) return PIPE_READYWAIT_DeviceDisconnected; - + uint8_t ErrorCode; - Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber); + Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber); Pipe_Unfreeze(); - + if (!(Pipe_IsReadWriteAllowed())) { Pipe_ClearOUT(); @@ -251,9 +251,9 @@ uint8_t PRNT_Host_SendByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, return ErrorCode; } - Pipe_Write_Byte(Data); + Pipe_Write_Byte(Data); Pipe_Freeze(); - + return PIPE_READYWAIT_NoError; } @@ -268,14 +268,14 @@ uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber); Pipe_Unfreeze(); - + if ((ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError) return ErrorCode; Pipe_ClearOUT(); - + ErrorCode = Pipe_WaitUntilReady(); - + Pipe_Freeze(); return ErrorCode; @@ -285,7 +285,7 @@ uint16_t PRNT_Host_BytesReceived(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI { if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive)) return 0; - + Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataINPipeNumber); Pipe_Unfreeze(); @@ -306,7 +306,7 @@ uint16_t PRNT_Host_BytesReceived(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceI else { Pipe_Freeze(); - + return 0; } } @@ -329,7 +329,7 @@ int16_t PRNT_Host_ReceiveByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo if (!(Pipe_BytesInPipe())) Pipe_ClearIN(); } - + Pipe_Freeze(); return ReceivedByte; @@ -350,33 +350,34 @@ uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo .wIndex = PRNTInterfaceInfo->State.InterfaceNumber, .wLength = sizeof(DeviceIDStringLength), }; - + Pipe_SelectPipe(PIPE_CONTROLPIPE); if ((ErrorCode = USB_Host_SendControlRequest(&DeviceIDStringLength)) != HOST_SENDCONTROL_Successful) return ErrorCode; - + if (!(DeviceIDStringLength)) { DeviceIDString[0] = 0x00; return HOST_SENDCONTROL_Successful; } - + DeviceIDStringLength = SwapEndian_16(DeviceIDStringLength); if (DeviceIDStringLength > BufferSize) DeviceIDStringLength = BufferSize; USB_ControlRequest.wLength = DeviceIDStringLength; - + if ((ErrorCode = USB_Host_SendControlRequest(DeviceIDString)) != HOST_SENDCONTROL_Successful) return ErrorCode; - + memmove(&DeviceIDString[0], &DeviceIDString[2], DeviceIDStringLength - 2); DeviceIDString[DeviceIDStringLength - 2] = 0x00; - + return HOST_SENDCONTROL_Successful; } #endif +