/*
LUFA Library
- Copyright (C) Dean Camera, 2010.
-
+ Copyright (C) Dean Camera, 2011.
+
dean [at] fourwalledcubicle [dot] com
- www.fourwalledcubicle.com
+ www.lufa-lib.org
*/
/*
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+ Copyright 2011 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
*/
#define __INCLUDE_FROM_USB_DRIVER
-#include "../../HighLevel/USBMode.h"
+#include "../../Core/USBMode.h"
+
#if defined(USB_CAN_BE_HOST)
-#define __INCLUDE_FROM_CDC_CLASS_HOST_C
#define __INCLUDE_FROM_CDC_DRIVER
+#define __INCLUDE_FROM_CDC_HOST_C
#include "CDC.h"
uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
uint16_t ConfigDescriptorSize,
void* ConfigDescriptorData)
{
- USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
- USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
- USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataINEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* DataOUTEndpoint = NULL;
+ USB_Descriptor_Endpoint_t* NotificationEndpoint = NULL;
+ USB_Descriptor_Interface_t* CDCControlInterface = NULL;
memset(&CDCInterfaceInfo->State, 0x00, sizeof(CDCInterfaceInfo->State));
if (DESCRIPTOR_TYPE(ConfigDescriptorData) != DTYPE_Configuration)
return CDC_ENUMERROR_InvalidConfigDescriptor;
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
- {
- return CDC_ENUMERROR_NoCompatibleInterfaceFound;
- }
-
- CDCInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
- USB_Descriptor_Interface_t)->InterfaceNumber;
-
while (!(DataINEndpoint) || !(DataOUTEndpoint) || !(NotificationEndpoint))
{
- if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
+ if (!(CDCControlInterface) ||
+ USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
DCOMP_CDC_Host_NextCDCInterfaceEndpoint) != DESCRIPTOR_SEARCH_COMP_Found)
{
if (NotificationEndpoint)
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_CDC_Host_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ DCOMP_CDC_Host_NextCDCDataInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
return CDC_ENUMERROR_NoCompatibleInterfaceFound;
- }
+ }
DataINEndpoint = NULL;
DataOUTEndpoint = NULL;
else
{
if (USB_GetNextDescriptorComp(&ConfigDescriptorSize, &ConfigDescriptorData,
- DCOMP_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
+ DCOMP_CDC_Host_NextCDCControlInterface) != DESCRIPTOR_SEARCH_COMP_Found)
{
return CDC_ENUMERROR_NoCompatibleInterfaceFound;
}
- CDCInterfaceInfo->State.ControlInterfaceNumber = DESCRIPTOR_PCAST(ConfigDescriptorData,
- USB_Descriptor_Interface_t)->InterfaceNumber;
+ CDCControlInterface = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Interface_t);
NotificationEndpoint = NULL;
}
-
+
continue;
}
-
+
USB_Descriptor_Endpoint_t* EndpointData = DESCRIPTOR_PCAST(ConfigDescriptorData, USB_Descriptor_Endpoint_t);
if (EndpointData->EndpointAddress & ENDPOINT_DESCRIPTOR_DIR_IN)
DataOUTEndpoint = EndpointData;
}
}
-
+
for (uint8_t PipeNum = 1; PipeNum < PIPE_TOTAL_PIPES; PipeNum++)
{
+ uint16_t Size;
+ uint8_t Type;
+ uint8_t Token;
+ uint8_t EndpointAddress;
+ uint8_t InterruptPeriod;
+ bool DoubleBanked;
+
if (PipeNum == CDCInterfaceInfo->Config.DataINPipeNumber)
{
- Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_IN,
- DataINEndpoint->EndpointAddress, DataINEndpoint->EndpointSize,
- CDCInterfaceInfo->Config.DataINPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Size = le16_to_cpu(DataINEndpoint->EndpointSize);
+ EndpointAddress = DataINEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_IN;
+ Type = EP_TYPE_BULK;
+ DoubleBanked = CDCInterfaceInfo->Config.DataINPipeDoubleBank;
+ InterruptPeriod = 0;
CDCInterfaceInfo->State.DataINPipeSize = DataINEndpoint->EndpointSize;
}
else if (PipeNum == CDCInterfaceInfo->Config.DataOUTPipeNumber)
{
- Pipe_ConfigurePipe(PipeNum, EP_TYPE_BULK, PIPE_TOKEN_OUT,
- DataOUTEndpoint->EndpointAddress, DataOUTEndpoint->EndpointSize,
- CDCInterfaceInfo->Config.DataOUTPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
+ Size = le16_to_cpu(DataOUTEndpoint->EndpointSize);
+ EndpointAddress = DataOUTEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_OUT;
+ Type = EP_TYPE_BULK;
+ DoubleBanked = CDCInterfaceInfo->Config.DataOUTPipeDoubleBank;
+ InterruptPeriod = 0;
CDCInterfaceInfo->State.DataOUTPipeSize = DataOUTEndpoint->EndpointSize;
}
else if (PipeNum == CDCInterfaceInfo->Config.NotificationPipeNumber)
{
- Pipe_ConfigurePipe(PipeNum, EP_TYPE_INTERRUPT, PIPE_TOKEN_IN,
- NotificationEndpoint->EndpointAddress, NotificationEndpoint->EndpointSize,
- CDCInterfaceInfo->Config.NotificationPipeDoubleBank ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE);
- Pipe_SetInterruptPeriod(NotificationEndpoint->PollingIntervalMS);
+ Size = le16_to_cpu(NotificationEndpoint->EndpointSize);
+ EndpointAddress = NotificationEndpoint->EndpointAddress;
+ Token = PIPE_TOKEN_IN;
+ Type = EP_TYPE_INTERRUPT;
+ DoubleBanked = CDCInterfaceInfo->Config.NotificationPipeDoubleBank;
+ InterruptPeriod = NotificationEndpoint->PollingIntervalMS;
CDCInterfaceInfo->State.NotificationPipeSize = NotificationEndpoint->EndpointSize;
}
+ else
+ {
+ continue;
+ }
+
+ if (!(Pipe_ConfigurePipe(PipeNum, Type, Token, EndpointAddress, Size,
+ DoubleBanked ? PIPE_BANK_DOUBLE : PIPE_BANK_SINGLE)))
+ {
+ return CDC_ENUMERROR_PipeConfigurationFailed;
+ }
+
+ if (InterruptPeriod)
+ Pipe_SetInterruptPeriod(InterruptPeriod);
}
+ CDCInterfaceInfo->State.ControlInterfaceNumber = CDCControlInterface->InterfaceNumber;
CDCInterfaceInfo->State.ControlLineStates.HostToDevice = (CDC_CONTROL_LINE_OUT_RTS | CDC_CONTROL_LINE_OUT_DTR);
CDCInterfaceInfo->State.ControlLineStates.DeviceToHost = (CDC_CONTROL_LINE_IN_DCD | CDC_CONTROL_LINE_IN_DSR);
CDCInterfaceInfo->State.IsActive = true;
static uint8_t DCOMP_CDC_Host_NextCDCControlInterface(void* const CurrentDescriptor)
{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
{
- USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
- USB_Descriptor_Interface_t);
-
- if ((CurrentInterface->Class == CDC_CONTROL_CLASS) &&
- (CurrentInterface->SubClass == CDC_CONTROL_SUBCLASS) &&
- (CurrentInterface->Protocol == CDC_CONTROL_PROTOCOL))
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == CDC_CSCP_CDCClass) &&
+ (Interface->SubClass == CDC_CSCP_ACMSubclass) &&
+ (Interface->Protocol == CDC_CSCP_ATCommandProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DCOMP_CDC_Host_NextCDCDataInterface(void* const CurrentDescriptor)
{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Interface)
{
- USB_Descriptor_Interface_t* CurrentInterface = DESCRIPTOR_PCAST(CurrentDescriptor,
- USB_Descriptor_Interface_t);
-
- if ((CurrentInterface->Class == CDC_DATA_CLASS) &&
- (CurrentInterface->SubClass == CDC_DATA_SUBCLASS) &&
- (CurrentInterface->Protocol == CDC_DATA_PROTOCOL))
+ USB_Descriptor_Interface_t* Interface = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Interface_t);
+
+ if ((Interface->Class == CDC_CSCP_CDCDataClass) &&
+ (Interface->SubClass == CDC_CSCP_NoDataSubclass) &&
+ (Interface->Protocol == CDC_CSCP_NoDataProtocol))
{
return DESCRIPTOR_SEARCH_Found;
}
}
-
+
return DESCRIPTOR_SEARCH_NotFound;
}
static uint8_t DCOMP_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescriptor)
{
- if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Endpoint)
+ USB_Descriptor_Header_t* Header = DESCRIPTOR_PCAST(CurrentDescriptor, USB_Descriptor_Header_t);
+
+ if (Header->Type == DTYPE_Endpoint)
{
- USB_Descriptor_Endpoint_t* CurrentEndpoint = DESCRIPTOR_PCAST(CurrentDescriptor,
- USB_Descriptor_Endpoint_t);
-
- uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
-
+ 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) || (EndpointType == EP_TYPE_INTERRUPT)) &&
- !(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
+ !(Pipe_IsEndpointBound(Endpoint->EndpointAddress)))
{
return DESCRIPTOR_SEARCH_Found;
}
}
- else if (DESCRIPTOR_TYPE(CurrentDescriptor) == DTYPE_Interface)
+ else if (Header->Type == DTYPE_Interface)
{
return DESCRIPTOR_SEARCH_Fail;
}
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return;
-
+
Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);
Pipe_Unfreeze();
if (Pipe_IsINReceived())
{
USB_Request_Header_t Notification;
- Pipe_Read_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK);
-
+ Pipe_Read_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NULL);
+
if ((Notification.bRequest == CDC_NOTIF_SerialState) &&
(Notification.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)))
{
Pipe_Read_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
- NO_STREAM_CALLBACK);
-
+ NULL);
+
Pipe_ClearIN();
EVENT_CDC_Host_ControLineStateChanged(CDCInterfaceInfo);
Pipe_ClearIN();
}
}
-
+
Pipe_Freeze();
+ #if !defined(NO_CLASS_DRIVER_AUTOFLUSH)
CDC_Host_Flush(CDCInterfaceInfo);
+ #endif
}
uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
+
return USB_Host_SendControlRequest(&CDCInterfaceInfo->State.LineEncoding);
}
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
+
return USB_Host_SendControlRequest(NULL);
}
};
Pipe_SelectPipe(PIPE_CONTROLPIPE);
-
+
return USB_Host_SendControlRequest(NULL);
}
+uint8_t CDC_Host_SendData(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+ const uint8_t* const Buffer,
+ const uint16_t Length)
+{
+ if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
+ return PIPE_READYWAIT_DeviceDisconnected;
+
+ uint8_t ErrorCode;
+
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
+
+ Pipe_Unfreeze();
+ ErrorCode = Pipe_Write_Stream_LE(Buffer, Length, NULL);
+ Pipe_Freeze();
+
+ return ErrorCode;
+}
+
uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
- const char* const Data,
- const uint16_t Length)
+ const char* const String)
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
uint8_t ErrorCode;
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
- ErrorCode = Pipe_Write_Stream_LE(Data, Length, NO_STREAM_CALLBACK);
+ ErrorCode = Pipe_Write_Stream_LE(String, strlen(String), NULL);
Pipe_Freeze();
-
+
return ErrorCode;
}
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
-
+
uint8_t ErrorCode;
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
-
+
if (!(Pipe_IsReadWriteAllowed()))
{
Pipe_ClearOUT();
return ErrorCode;
}
- Pipe_Write_Byte(Data);
+ Pipe_Write_8(Data);
Pipe_Freeze();
-
+
return PIPE_READYWAIT_NoError;
}
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return 0;
-
+
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
Pipe_Unfreeze();
else
{
Pipe_Freeze();
-
+
return 0;
}
}
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return -1;
-
+
int16_t ReceivedByte = -1;
Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
if (Pipe_IsINReceived())
{
if (Pipe_BytesInPipe())
- ReceivedByte = Pipe_Read_Byte();
+ ReceivedByte = Pipe_Read_8();
if (!(Pipe_BytesInPipe()))
Pipe_ClearIN();
}
-
+
Pipe_Freeze();
return ReceivedByte;
{
if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
return PIPE_READYWAIT_DeviceDisconnected;
-
+
uint8_t ErrorCode;
- Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
+ Pipe_SelectPipe(CDCInterfaceInfo->Config.DataOUTPipeNumber);
Pipe_Unfreeze();
-
+
if (!(Pipe_BytesInPipe()))
return PIPE_READYWAIT_NoError;
}
Pipe_Freeze();
-
+
return PIPE_READYWAIT_NoError;
}
+#if defined(FDEV_SETUP_STREAM)
void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
FILE* const Stream)
{
static int CDC_Host_getchar_Blocking(FILE* Stream)
{
int16_t ReceivedByte;
-
+
while ((ReceivedByte = CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream))) < 0)
{
if (USB_HostState == HOST_STATE_Unattached)
return ReceivedByte;
}
+#endif
void CDC_Host_Event_Stub(void)
{
}
#endif
+
projects / pub / USBasp.git / blobdiff