diff options
Diffstat (limited to 'LUFA/Drivers/USB/Class/Host/Printer.c')
| -rw-r--r-- | LUFA/Drivers/USB/Class/Host/Printer.c | 250 |
1 files changed, 250 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Host/Printer.c b/LUFA/Drivers/USB/Class/Host/Printer.c new file mode 100644 index 000000000..bc8fba85f --- /dev/null +++ b/LUFA/Drivers/USB/Class/Host/Printer.c @@ -0,0 +1,250 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2009.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.fourwalledcubicle.com
+*/
+
+/*
+ Copyright 2009 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ Permission to use, copy, modify, and distribute this software
+ and its documentation for any purpose and without fee is hereby
+ granted, 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
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#include "../../HighLevel/USBMode.h"
+#if defined(USB_CAN_BE_HOST)
+
+#define INCLUDE_FROM_PRINTER_CLASS_HOST_C
+#include "Printer.h"
+
+uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint16_t ConfigDescriptorSize,
+ uint8_t* DeviceConfigDescriptor)
+{
+ uint8_t FoundEndpoints = 0;
+
+ memset(&PRNTInterfaceInfo->State, 0x00, sizeof(PRNTInterfaceInfo->State));
+
+ if (DESCRIPTOR_TYPE(DeviceConfigDescriptor) != DTYPE_Configuration)
+ return PRNT_ENUMERROR_InvalidConfigDescriptor;
+
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
+ DComp_NextPRNTInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return PRNT_ENUMERROR_NoPrinterInterfaceFound;
+ }
+
+ USB_Descriptor_Interface_t* PrinterInterface = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Interface_t);
+
+ PRNTInterfaceInfo->State.InterfaceNumber = PrinterInterface->InterfaceNumber;
+ PRNTInterfaceInfo->State.AlternateSetting = PrinterInterface->AlternateSetting;
+
+ while (FoundEndpoints != (PRNT_FOUND_DATAPIPE_IN | PRNT_FOUND_DATAPIPE_OUT))
+ {
+ if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &DeviceConfigDescriptor,
+ DComp_NextPRNTInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
+ {
+ return PRNT_ENUMERROR_EndpointsNotFound;
+ }
+
+ USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(DeviceConfigDescriptor, USB_Descriptor_Endpoint_t);
+
+ if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
+ {
+ Pipe_ConfigurePipe(PRNTInterfaceInfo->Config.DataINPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_IN,
+ EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ PIPE_BANK_DOUBLE);
+ PRNTInterfaceInfo->State.DataINPipeSize = EndpointData->EndpointSize;
+
+ FoundEndpoints |= PRNT_FOUND_DATAPIPE_IN;
+ }
+ else
+ {
+ Pipe_ConfigurePipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber, EP_TYPE_BULK, PIPE_TOKEN_OUT,
+ EndpointData->EndpointAddress, EndpointData->EndpointSize,
+ PIPE_BANK_DOUBLE);
+ PRNTInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize;
+
+ FoundEndpoints |= PRNT_FOUND_DATAPIPE_OUT;
+ }
+ }
+
+ PRNTInterfaceInfo->State.IsActive = true;
+ return PRNT_ENUMERROR_NoError;
+}
+
+static uint8_t DComp_NextPRNTInterface(void* CurrentDescriptor)
+{
+ if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ {
+ if ((DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Class == PRINTER_CLASS) &&
+ (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).SubClass == PRINTER_SUBCLASS) &&
+ (DESCRIPTOR_CAST(CurrentDescriptor, USB_Descriptor_Interface_t).Protocol == PRINTER_PROTOCOL))
+ {
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+static uint8_t DComp_NextPRNTInterfaceEndpoint(void* CurrentDescriptor)
+{
+ if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+ {
+ uint8_t EndpointType = (DESCRIPTOR_CAST(CurrentDescriptor,
+ USB_Descriptor_Endpoint_t).Attributes & EP_TYPE_MASK);
+
+ if (EndpointType == EP_TYPE_BULK)
+ return DESCRIPTOR_SEARCH_Found;
+ }
+ else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ {
+ return DESCRIPTOR_SEARCH_Fail;
+ }
+
+ return DESCRIPTOR_SEARCH_NotFound;
+}
+
+void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+
+}
+
+uint8_t PRNT_Host_SetBidirectionalMode(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ if (PRNTInterfaceInfo->State.AlternateSetting)
+ {
+ uint8_t ErrorCode;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_STANDARD | REQREC_INTERFACE),
+ bRequest: REQ_SetInterface,
+ wValue: PRNTInterfaceInfo->State.AlternateSetting,
+ 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;
+}
+
+uint8_t PRNT_Host_GetPortStatus(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, uint8_t* const PortStatus)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+ bRequest: REQ_GetPortStatus,
+ wValue: 0,
+ wIndex: PRNTInterfaceInfo->State.InterfaceNumber,
+ wLength: sizeof(uint8_t),
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(PortStatus);
+}
+
+uint8_t PRNT_Host_SoftReset(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
+{
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ bmRequestType: (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
+ bRequest: REQ_SoftReset,
+ wValue: 0,
+ wIndex: PRNTInterfaceInfo->State.InterfaceNumber,
+ wLength: 0,
+ };
+
+ Pipe_SelectPipe(PIPE_CONTROLPIPE);
+
+ return USB_Host_SendControlRequest(NULL);
+}
+
+uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, void* PrinterCommands, uint16_t CommandSize)
+{
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber);
+ Pipe_Unfreeze();
+
+ if ((ErrorCode = Pipe_Write_Stream_LE(PrinterCommands, CommandSize, NO_STREAM_CALLBACK)) != PIPE_RWSTREAM_NoError)
+ return ErrorCode;
+
+ Pipe_ClearOUT();
+ while (!(Pipe_IsOUTReady()))
+ {
+ if (USB_HostState == HOST_STATE_Unattached)
+ return PIPE_RWSTREAM_DeviceDisconnected;
+ }
+
+ Pipe_Freeze();
+
+ return PIPE_RWSTREAM_NoError;
+}
+
+uint8_t PRNT_Host_GetDeviceID(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, char* DeviceIDString, uint16_t BufferSize)
+{
+ uint8_t ErrorCode = HOST_SENDCONTROL_Successful;
+ uint16_t DeviceIDStringLength = 0;
+
+ USB_ControlRequest = (USB_Request_Header_t)
+ {
+ bmRequestType: (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE),
+ bRequest: REQ_GetDeviceID,
+ wValue: 0,
+ 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
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