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Fixed Pipe_IsEndpointBound() function not taking the endpoint's direction into account. 

Re-added Pipe_IsEndpointBound() calls to the CDC and RNDIS host class drivers, not that the function has the correct behaviour for devices with bidirectional endpoints.
This commit is contained in:
Dean Camera 2010-02-01 01:27:00 +00:00
parent bb1a036f09
commit b6a4584a19
9 changed files with 44 additions and 24 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
LUFA/Drivers/USB/Class/Host/CDC.c
View File

@ -182,7 +182,8 @@ static uint8_t DComp_CDC_Host_NextCDCInterfaceEndpoint(void* const CurrentDescri
uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
{
return DESCRIPTOR_SEARCH_Found;
}

3
LUFA/Drivers/USB/Class/Host/RNDIS.c
View File

@ -179,7 +179,8 @@ static uint8_t DComp_RNDIS_Host_NextRNDISInterfaceEndpoint(void* const CurrentDe
uint8_t EndpointType = (CurrentEndpoint->Attributes & EP_TYPE_MASK);
if ((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT))
if (((EndpointType == EP_TYPE_BULK) || (EndpointType == EP_TYPE_INTERRUPT)) &&
!(Pipe_IsEndpointBound(CurrentEndpoint->EndpointAddress)))
{
return DESCRIPTOR_SEARCH_Found;
}

5
LUFA/Drivers/USB/LowLevel/Endpoint.h
View File

@ -126,6 +126,11 @@
*/
#define ENDPOINT_EPNUM_MASK 0x07
/** Endpoint direction mask, for masking against endpoint addresses to retrieve the endpoint's
* direction for comparing with the ENDPOINT_DESCRIPTOR_DIR_* masks.
*/
#define ENDPOINT_EPDIR_MASK 0x80
/** Endpoint bank size mask, for masking against endpoint addresses to retrieve the endpoint's
* bank size in the device.
*/

9
LUFA/Drivers/USB/LowLevel/Pipe.c
View File

@ -78,9 +78,16 @@ bool Pipe_IsEndpointBound(const uint8_t EndpointAddress)
{
Pipe_SelectPipe(PNum);
if (Pipe_IsConfigured() && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)))
uint8_t PipeToken = Pipe_GetPipeToken();
if (PipeToken != PIPE_TOKEN_SETUP)
PipeToken = (PipeToken == ((EndpointAddress & PIPE_EPDIR_MASK) ? PIPE_TOKEN_IN : PIPE_TOKEN_OUT));
if (Pipe_IsConfigured() && (Pipe_BoundEndpointNumber() == (EndpointAddress & PIPE_EPNUM_MASK)) && PipeToken)
{
return true;
}
}
Pipe_SelectPipe(PrevPipeNumber);
return false;

10
LUFA/Drivers/USB/LowLevel/Pipe.h
View File

@ -175,6 +175,11 @@
*/
#define PIPE_EPNUM_MASK 0x0F
/** Endpoint direction mask, for masking against endpoint addresses to retrieve the endpoint's
* direction for comparing with the ENDPOINT_DESCRIPTOR_DIR_* masks.
*/
#define PIPE_EPDIR_MASK 0x80
/* Pseudo-Function Macros: */
#if defined(__DOXYGEN__)
/** Indicates the number of bytes currently stored in the current pipes's selected bank.
@ -805,9 +810,10 @@
/** Determines if a pipe has been bound to the given device endpoint address. If a pipe which is bound to the given
* endpoint is found, it is automatically selected.
*
* \param[in] EndpointAddress Address of the endpoint within the attached device to check
* \param[in] EndpointAddress Address and direction mask of the endpoint within the attached device to check
*
* \return Boolean true if a pipe bound to the given endpoint address is found, false otherwise
* \return Boolean true if a pipe bound to the given endpoint address of the specified direction is found, false
* otherwise
*/
bool Pipe_IsEndpointBound(const uint8_t EndpointAddress);

1
LUFA/ManPages/ChangeLog.txt
View File

@ -48,6 +48,7 @@
* - Fixed DFU bootloader programming not discarding the correct number of filler bytes from the host when non-aligned programming
* ranges are specified (thanks to Thomas Bleeker)
* - Fixed CDC and RNDIS host demos and class drivers - bidirectional endpoints should use two seperate pipes, not one half-duplex pipe
* - Fixed Pipe_IsEndpointBound() not taking the endpoint's direction into account
*
* \section Sec_ChangeLog091223 Version 091223
*

3
LUFA/ManPages/MigrationInformation.txt
View File

@ -23,6 +23,9 @@
* packed into a single USB packet. This means that the sending of MIDI events will now be delayed until the MIDI send
* pipe bank is full. To override this new behaviour and revert to the previous behaviour, the user application may manually
* flush the queued event(s) to the device by calling \ref MIDI_Host_Flush().
* - The Pipe_IsEndpointBound() function now takes the endpoint's direction into account, by checking if the MSB of the endpoint's address
* is set to denote IN endpoints. If the previous functionality where the direction is to be discounted is required, mask the endpoint
* address against the \ref PIPE_EPNUM_MASK token before calling Pipe_IsEndpointBound().
*
* <b>Device Mode</b>
* - The MIDI Device Class driver send and receive routines now operate on packed events, where multiple MIDI events may be

16
Projects/Webserver/Lib/HTTPServerApp.c
View File

@ -97,12 +97,9 @@ void WebserverApp_Callback(void)
if (uip_aborted() || uip_timedout() || uip_closed())
{
/* Connection is being terminated for some reason - close file handle if open */
if (AppState->FileOpen)
{
/* Connection is being terminated for some reason - close file handle */
f_close(&AppState->FileHandle);
AppState->FileOpen = false;
}
/* Lock to the closed state so that no further processing will occur on the connection */
AppState->CurrentState = WEBSERVER_STATE_Closed;
@ -159,7 +156,7 @@ void WebserverApp_Callback(void)
static void Webserver_OpenRequestedFile(void)
{
uip_tcp_appstate_t* const AppState = &uip_conn->appstate;
char* AppData = (char*)uip_appdata;
char* const AppData = (char*)uip_appdata;
/* No HTTP header received from the client, abort processing */
if (!(uip_newdata()))
@ -199,12 +196,12 @@ static void Webserver_OpenRequestedFile(void)
static void Webserver_SendResponseHeader(void)
{
uip_tcp_appstate_t* const AppState = &uip_conn->appstate;
char* AppData = (char*)uip_appdata;
char* const AppData = (char*)uip_appdata;
char* HeaderToSend;
uint16_t HeaderLength;
/* Determine what HTTP header should be sent to the client */
/* Determine which HTTP header should be sent to the client */
if (AppState->FileOpen)
{
HeaderToSend = HTTP200Header;
@ -216,6 +213,7 @@ static void Webserver_SendResponseHeader(void)
AppState->NextState = WEBSERVER_STATE_Closing;
}
/* Copy over the HTTP response header and send it to the receiving client */
HeaderLength = strlen_P(HeaderToSend);
strncpy_P(AppData, HeaderToSend, HeaderLength);
uip_send(AppData, HeaderLength);
@ -227,7 +225,7 @@ static void Webserver_SendResponseHeader(void)
static void Webserver_SendMIMETypeHeader(void)
{
uip_tcp_appstate_t* const AppState = &uip_conn->appstate;
char* AppData = (char*)uip_appdata;
char* const AppData = (char*)uip_appdata;
char* Extension = strpbrk(AppState->FileName, ".");
uint16_t MIMEHeaderLength = 0;
@ -272,7 +270,7 @@ static void Webserver_SendMIMETypeHeader(void)
static void Webserver_SendData(void)
{
uip_tcp_appstate_t* const AppState = &uip_conn->appstate;
char* AppData = (char*)uip_appdata;
char* const AppData = (char*)uip_appdata;
/* Must determine the maximum segment size to determine maximum file chunk size */
uint16_t MaxSegmentSize = uip_mss();

2
Projects/Webserver/makefile
View File

@ -134,8 +134,6 @@ SRC = $(TARGET).c \
Lib/DataflashManager.c \
Lib/uip/uip.c \
Lib/uip/uip_arp.c \
Lib/uip/uiplib.c \
Lib/uip/psock.c \
Lib/uip/timer.c \
Lib/uip/uip-neighbor.c \
Lib/uip/conf/clock-arch.c \