You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
256 lines
8.4 KiB
256 lines
8.4 KiB
/* |
|
LUFA Library |
|
Copyright (C) Dean Camera, 2010. |
|
|
|
dean [at] fourwalledcubicle [dot] com |
|
www.fourwalledcubicle.com |
|
*/ |
|
|
|
/* |
|
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com) |
|
|
|
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 |
|
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. |
|
*/ |
|
|
|
#define __INCLUDE_FROM_USB_DRIVER |
|
#include "../../HighLevel/USBMode.h" |
|
#if defined(USB_CAN_BE_HOST) |
|
|
|
#define __INCLUDE_FROM_PRINTER_CLASS_HOST_C |
|
#define __INCLUDE_FROM_PRINTER_DRIVER |
|
#include "Printer.h" |
|
|
|
uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo, |
|
uint16_t ConfigDescriptorSize, |
|
void* 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_PRNT_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_PRNT_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, |
|
PRNTInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); |
|
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, |
|
PRNTInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE); |
|
PRNTInterfaceInfo->State.DataOUTPipeSize = EndpointData->EndpointSize; |
|
|
|
FoundEndpoints |= PRNT_FOUND_DATAPIPE_OUT; |
|
} |
|
} |
|
|
|
PRNTInterfaceInfo->State.IsActive = true; |
|
return PRNT_ENUMERROR_NoError; |
|
} |
|
|
|
static uint8_t DCOMP_PRNT_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_PRNT_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; |
|
} |
|
|
|
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, |
|
const uint16_t CommandSize) |
|
{ |
|
uint8_t ErrorCode; |
|
|
|
if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive)) |
|
return PIPE_RWSTREAM_DeviceDisconnected; |
|
|
|
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* const DeviceIDString, |
|
const 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
|
|
|