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.
436 lines
12 KiB
436 lines
12 KiB
/*
|
|
LUFA Library
|
|
Copyright (C) Dean Camera, 2011.
|
|
|
|
dean [at] fourwalledcubicle [dot] com
|
|
www.lufa-lib.org
|
|
*/
|
|
|
|
/*
|
|
Copyright 2011 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_DRIVER
|
|
#define __INCLUDE_FROM_PRINTER_HOST_C
|
|
#include "Printer.h"
|
|
|
|
uint8_t PRNT_Host_ConfigurePipes(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
|
|
uint16_t ConfigDescriptorSize,
|
|
void* ConfigDescriptorData)
|
|
{
|
|
USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
|
|
USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
|
|
USB_Descriptor_Interface_t* PrinterInterface = NULL;
|
|
|
|
memset(&PRNTInterfaceInfo->State, 0x00, sizeof(PRNTInterfaceInfo->State));
|
|
|
|
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
|
|
return PRNT_ENUMERROR_InvalidConfigDescriptor;
|
|
|
|
while (!(DataINEndpoint) || !(DataOUTEndpoint))
|
|
{
|
|
if (!(PrinterInterface) ||
|
|
USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
|
|
DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
|
|
{
|
|
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
|
|
DCOMP_PRNT_Host_NextPRNTInterface) != DESCRIPTOR_SEARCH_COMP_Found)
|
|
{
|
|
return PRNT_ENUMERROR_NoCompatibleInterfaceFound;
|
|
}
|
|
|
|
PrinterInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
|
|
|
|
DataINEndpoint = NULL;
|
|
DataOUTEndpoint = NULL;
|
|
|
|
continue;
|
|
}
|
|
|
|
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
|
|
|
|
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
|
|
DataINEndpoint = EndpointData;
|
|
else
|
|
DataOUTEndpoint = EndpointData;
|
|
}
|
|
|
|
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)
|
|
{
|
|
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)
|
|
{
|
|
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;
|
|
PRNTInterfaceInfo->State.AlternateSetting = PrinterInterface->AlternateSetting;
|
|
PRNTInterfaceInfo->State.IsActive = true;
|
|
|
|
return PRNT_ENUMERROR_NoError;
|
|
}
|
|
|
|
static uint8_t DCOMP_PRNT_Host_NextPRNTInterface(void* CurrentDescriptor)
|
|
{
|
|
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
|
|
|
if (Header->Type == DTYPE_Interface)
|
|
{
|
|
USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
|
|
|
|
if ((Interface->Class == PRNT_CSCP_PrinterClass) &&
|
|
(Interface->SubClass == PRNT_CSCP_PrinterSubclass) &&
|
|
(Interface->Protocol == PRNT_CSCP_BidirectionalProtocol))
|
|
{
|
|
return DESCRIPTOR_SEARCH_Found;
|
|
}
|
|
}
|
|
|
|
return DESCRIPTOR_SEARCH_NotFound;
|
|
}
|
|
|
|
static uint8_t DCOMP_PRNT_Host_NextPRNTInterfaceEndpoint(void* CurrentDescriptor)
|
|
{
|
|
USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
|
|
|
|
if (Header->Type == DTYPE_Endpoint)
|
|
{
|
|
USB_Descriptor_Endpoint_t* Endpoint = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Endpoint_t);
|
|
|
|
uint8_t EndpointType = (Endpoint->Attributes & EP_TYPE_MASK);
|
|
|
|
if (EndpointType == EP_TYPE_BULK)
|
|
return DESCRIPTOR_SEARCH_Found;
|
|
}
|
|
else if (Header->Type == DTYPE_Interface)
|
|
{
|
|
return DESCRIPTOR_SEARCH_Fail;
|
|
}
|
|
|
|
return DESCRIPTOR_SEARCH_NotFound;
|
|
}
|
|
|
|
void PRNT_Host_USBTask(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
|
|
{
|
|
if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
|
|
return;
|
|
|
|
#if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
|
|
PRNT_Host_Flush(PRNTInterfaceInfo);
|
|
#endif
|
|
}
|
|
|
|
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 = PRNT_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 = PRNT_REQ_SoftReset,
|
|
.wValue = 0,
|
|
.wIndex = PRNTInterfaceInfo->State.InterfaceNumber,
|
|
.wLength = 0,
|
|
};
|
|
|
|
Pipe_SelectPipe(PIPE_CONTROLPIPE);
|
|
|
|
return USB_Host_SendControlRequest(NULL);
|
|
}
|
|
|
|
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_Unfreeze();
|
|
|
|
if (!(Pipe_BytesInPipe()))
|
|
return PIPE_READYWAIT_NoError;
|
|
|
|
bool BankFull = !(Pipe_IsReadWriteAllowed());
|
|
|
|
Pipe_ClearOUT();
|
|
|
|
if (BankFull)
|
|
{
|
|
if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
|
|
return ErrorCode;
|
|
|
|
Pipe_ClearOUT();
|
|
}
|
|
|
|
Pipe_Freeze();
|
|
|
|
return PIPE_READYWAIT_NoError;
|
|
}
|
|
|
|
uint8_t PRNT_Host_SendByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
|
|
const uint8_t Data)
|
|
{
|
|
if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
|
|
return PIPE_READYWAIT_DeviceDisconnected;
|
|
|
|
uint8_t ErrorCode;
|
|
|
|
Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataOUTPipeNumber);
|
|
Pipe_Unfreeze();
|
|
|
|
if (!(Pipe_IsReadWriteAllowed()))
|
|
{
|
|
Pipe_ClearOUT();
|
|
|
|
if ((ErrorCode = Pipe_WaitUntilReady()) != PIPE_READYWAIT_NoError)
|
|
return ErrorCode;
|
|
}
|
|
|
|
Pipe_Write_Byte(Data);
|
|
Pipe_Freeze();
|
|
|
|
return PIPE_READYWAIT_NoError;
|
|
}
|
|
|
|
uint8_t PRNT_Host_SendString(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
|
|
void* String)
|
|
{
|
|
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(String, strlen(String), NULL)) != PIPE_RWSTREAM_NoError)
|
|
return ErrorCode;
|
|
|
|
Pipe_ClearOUT();
|
|
|
|
ErrorCode = Pipe_WaitUntilReady();
|
|
|
|
Pipe_Freeze();
|
|
|
|
return ErrorCode;
|
|
}
|
|
|
|
uint8_t PRNT_Host_SendData(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo,
|
|
void* Buffer,
|
|
const uint16_t Length)
|
|
{
|
|
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(Buffer, Length, NULL)) != PIPE_RWSTREAM_NoError)
|
|
return ErrorCode;
|
|
|
|
Pipe_ClearOUT();
|
|
|
|
ErrorCode = Pipe_WaitUntilReady();
|
|
|
|
Pipe_Freeze();
|
|
|
|
return ErrorCode;
|
|
}
|
|
|
|
uint16_t PRNT_Host_BytesReceived(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
|
|
{
|
|
if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
|
|
return 0;
|
|
|
|
Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataINPipeNumber);
|
|
Pipe_Unfreeze();
|
|
|
|
if (Pipe_IsINReceived())
|
|
{
|
|
if (!(Pipe_BytesInPipe()))
|
|
{
|
|
Pipe_ClearIN();
|
|
Pipe_Freeze();
|
|
return 0;
|
|
}
|
|
else
|
|
{
|
|
Pipe_Freeze();
|
|
return Pipe_BytesInPipe();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
Pipe_Freeze();
|
|
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
int16_t PRNT_Host_ReceiveByte(USB_ClassInfo_PRNT_Host_t* const PRNTInterfaceInfo)
|
|
{
|
|
if ((USB_HostState != HOST_STATE_Configured) || !(PRNTInterfaceInfo->State.IsActive))
|
|
return PIPE_RWSTREAM_DeviceDisconnected;
|
|
|
|
int16_t ReceivedByte = -1;
|
|
|
|
Pipe_SelectPipe(PRNTInterfaceInfo->Config.DataINPipeNumber);
|
|
Pipe_Unfreeze();
|
|
|
|
if (Pipe_IsINReceived())
|
|
{
|
|
if (Pipe_BytesInPipe())
|
|
ReceivedByte = Pipe_Read_Byte();
|
|
|
|
if (!(Pipe_BytesInPipe()))
|
|
Pipe_ClearIN();
|
|
}
|
|
|
|
Pipe_Freeze();
|
|
|
|
return ReceivedByte;
|
|
}
|
|
|
|
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 = PRNT_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
|
|
|