Changed default value for the reset polarity parameter in the AVRISP-MKII project...

[pub/USBasp.git] / LUFA / Drivers / USB / Class / Host / CDC.c

diff --git a/LUFA/Drivers/USB/Class/Host/CDC.c b/LUFA/Drivers/USB/Class/Host/CDC.c
index 5679a7c..5a87c77 100644 (file)
--- a/LUFA/Drivers/USB/Class/Host/CDC.c
+++ b/LUFA/Drivers/USB/Class/Host/CDC.c
@@ -36,7 +36,8 @@
 #define  __INCLUDE_FROM_CDC_DRIVER
 #include "CDC.h"
 
 #define  __INCLUDE_FROM_CDC_DRIVER
 #include "CDC.h"
 

-uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, uint16_t ConfigDescriptorSize,
+uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+                                uint16_t ConfigDescriptorSize,

                                 void* ConfigDescriptorData)
 {
        uint8_t FoundEndpoints = 0;
                                 void* ConfigDescriptorData)
 {
        uint8_t FoundEndpoints = 0;


@@ -204,7 +205,6 @@ void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
          return;
        
        Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);
          return;
        
        Pipe_SelectPipe(CDCInterfaceInfo->Config.NotificationPipeNumber);

-       Pipe_SetPipeToken(PIPE_TOKEN_IN);

        Pipe_Unfreeze();
 
        if (Pipe_IsINReceived())
        Pipe_Unfreeze();
 
        if (Pipe_IsINReceived())


@@ -212,21 +212,26 @@ void CDC_Host_USBTask(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
                USB_Request_Header_t Notification;
                Pipe_Read_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK);
                
                USB_Request_Header_t Notification;
                Pipe_Read_Stream_LE(&Notification, sizeof(USB_Request_Header_t), NO_STREAM_CALLBACK);
                

-               if ((Notification.bRequest      == NOTIF_SerialState) &&
+               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);
                        
                    (Notification.bmRequestType == (REQDIR_DEVICETOHOST | REQTYPE_CLASS | REQREC_INTERFACE)))
                {
                        Pipe_Read_Stream_LE(&CDCInterfaceInfo->State.ControlLineStates.DeviceToHost,
                                            sizeof(CDCInterfaceInfo->State.ControlLineStates.DeviceToHost),
                                            NO_STREAM_CALLBACK);
                        

-               }
-
-               Pipe_ClearIN();
+                       Pipe_ClearIN();

 
 

-               EVENT_CDC_Host_ControLineStateChanged(CDCInterfaceInfo);
+                       EVENT_CDC_Host_ControLineStateChanged(CDCInterfaceInfo);
+               }
+               else
+               {
+                       Pipe_ClearIN();
+               }

        }
        
        Pipe_Freeze();
        }
        
        Pipe_Freeze();

+
+       CDC_Host_Flush(CDCInterfaceInfo);

 }
 
 uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
 }
 
 uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)


@@ -234,7 +239,7 @@ uint8_t CDC_Host_SetLineEncoding(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInf
        USB_ControlRequest = (USB_Request_Header_t)
        {
                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
        USB_ControlRequest = (USB_Request_Header_t)
        {
                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),

-               .bRequest      = REQ_SetLineEncoding,
+               .bRequest      = CDC_REQ_SetLineEncoding,

                .wValue        = 0,
                .wIndex        = CDCInterfaceInfo->State.ControlInterfaceNumber,
                .wLength       = sizeof(CDCInterfaceInfo->State.LineEncoding),
                .wValue        = 0,
                .wIndex        = CDCInterfaceInfo->State.ControlInterfaceNumber,
                .wLength       = sizeof(CDCInterfaceInfo->State.LineEncoding),


@@ -250,7 +255,7 @@ uint8_t CDC_Host_SendControlLineStateChange(USB_ClassInfo_CDC_Host_t* const CDCI
        USB_ControlRequest = (USB_Request_Header_t)
        {
                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
        USB_ControlRequest = (USB_Request_Header_t)
        {
                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),

-               .bRequest      = REQ_SetControlLineState,
+               .bRequest      = CDC_REQ_SetControlLineState,

                .wValue        = CDCInterfaceInfo->State.ControlLineStates.HostToDevice,
                .wIndex        = CDCInterfaceInfo->State.ControlInterfaceNumber,
                .wLength       = 0,
                .wValue        = CDCInterfaceInfo->State.ControlLineStates.HostToDevice,
                .wIndex        = CDCInterfaceInfo->State.ControlInterfaceNumber,
                .wLength       = 0,


@@ -261,12 +266,13 @@ uint8_t CDC_Host_SendControlLineStateChange(USB_ClassInfo_CDC_Host_t* const CDCI
        return USB_Host_SendControlRequest(NULL);
 }
 
        return USB_Host_SendControlRequest(NULL);
 }
 

-uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, const uint8_t Duration)
+uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+                           const uint8_t Duration)

 {
        USB_ControlRequest = (USB_Request_Header_t)
        {
                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),
 {
        USB_ControlRequest = (USB_Request_Header_t)
        {
                .bmRequestType = (REQDIR_HOSTTODEVICE | REQTYPE_CLASS | REQREC_INTERFACE),

-               .bRequest      = REQ_SendBreak,
+               .bRequest      = CDC_REQ_SendBreak,

                .wValue        = Duration,
                .wIndex        = CDCInterfaceInfo->State.ControlInterfaceNumber,
                .wLength       = 0,
                .wValue        = Duration,
                .wIndex        = CDCInterfaceInfo->State.ControlInterfaceNumber,
                .wLength       = 0,


@@ -277,7 +283,9 @@ uint8_t CDC_Host_SendBreak(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, con
        return USB_Host_SendControlRequest(NULL);
 }
 
        return USB_Host_SendControlRequest(NULL);
 }
 

-uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, char* Data, const uint16_t Length)
+uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+                            const char* const Data,
+                            const uint16_t Length)

 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;


@@ -293,7 +301,8 @@ uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, ch
        return ErrorCode;
 }
 
        return ErrorCode;
 }
 

-uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, const uint8_t Data)
+uint8_t CDC_Host_SendByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+                          const uint8_t Data)

 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;
 {
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
          return PIPE_READYWAIT_DeviceDisconnected;


@@ -323,7 +332,6 @@ uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
          return 0;
        
        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
          return 0;
        
        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);

-       Pipe_SetPipeToken(PIPE_TOKEN_IN);

        Pipe_Unfreeze();
 
        if (Pipe_IsINReceived())
        Pipe_Unfreeze();
 
        if (Pipe_IsINReceived())


@@ -348,24 +356,27 @@ uint16_t CDC_Host_BytesReceived(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo
        }
 }
 
        }
 }
 

-uint8_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
+int16_t CDC_Host_ReceiveByte(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)

 {
 {

-       uint8_t ReceivedByte = 0;
-

        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))
        if ((USB_HostState != HOST_STATE_Configured) || !(CDCInterfaceInfo->State.IsActive))

-         return 0;
+         return -1;

          
          

+       int16_t ReceivedByte = -1;
+

        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);
        Pipe_SelectPipe(CDCInterfaceInfo->Config.DataINPipeNumber);

-       Pipe_SetPipeToken(PIPE_TOKEN_IN);

        Pipe_Unfreeze();
 
        Pipe_Unfreeze();
 

-       ReceivedByte = Pipe_Read_Byte();
-       
-       if (!(Pipe_BytesInPipe()))
-         Pipe_ClearIN();
+       if (Pipe_IsINReceived())
+       {
+               if (Pipe_BytesInPipe())
+                 ReceivedByte = Pipe_Read_Byte();
+
+               if (!(Pipe_BytesInPipe()))
+                 Pipe_ClearIN();
+       }

        
        Pipe_Freeze();
        
        Pipe_Freeze();

-       
+

        return ReceivedByte;
 }
 
        return ReceivedByte;
 }
 


@@ -399,34 +410,41 @@ uint8_t CDC_Host_Flush(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)
        return PIPE_READYWAIT_NoError;
 }
 
        return PIPE_READYWAIT_NoError;
 }
 

-void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, FILE* Stream)
+void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+                           FILE* const Stream)

 {
        *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar, _FDEV_SETUP_RW);
        fdev_set_udata(Stream, CDCInterfaceInfo);
 }
 
 {
        *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar, _FDEV_SETUP_RW);
        fdev_set_udata(Stream, CDCInterfaceInfo);
 }
 

-void CDC_Host_CreateBlockingStream(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, FILE* Stream)
+void CDC_Host_CreateBlockingStream(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo,
+                                   FILE* const Stream)

 {
        *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar_Blocking, _FDEV_SETUP_RW);
        fdev_set_udata(Stream, CDCInterfaceInfo);
 }
 
 {
        *Stream = (FILE)FDEV_SETUP_STREAM(CDC_Host_putchar, CDC_Host_getchar_Blocking, _FDEV_SETUP_RW);
        fdev_set_udata(Stream, CDCInterfaceInfo);
 }
 

-static int CDC_Host_putchar(char c, FILE* Stream)
+static int CDC_Host_putchar(char c,
+                            FILE* Stream)

 {
        return CDC_Host_SendByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
 }
 
 static int CDC_Host_getchar(FILE* Stream)
 {
 {
        return CDC_Host_SendByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream), c) ? _FDEV_ERR : 0;
 }
 
 static int CDC_Host_getchar(FILE* Stream)
 {

-       if (!(CDC_Host_BytesReceived((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream))))
+       int16_t ReceivedByte = CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream));
+
+       if (ReceivedByte < 0)

          return _FDEV_EOF;
 
          return _FDEV_EOF;
 

-       return CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream));
+       return ReceivedByte;

 }
 
 static int CDC_Host_getchar_Blocking(FILE* Stream)
 {
 }
 
 static int CDC_Host_getchar_Blocking(FILE* Stream)
 {

-       while (!(CDC_Host_BytesReceived((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(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 _FDEV_EOF;
        {
                if (USB_HostState == HOST_STATE_Unattached)
                  return _FDEV_EOF;


@@ -435,7 +453,7 @@ static int CDC_Host_getchar_Blocking(FILE* Stream)
                USB_USBTask();
        }
 
                USB_USBTask();
        }
 

-       return CDC_Host_ReceiveByte((USB_ClassInfo_CDC_Host_t*)fdev_get_udata(Stream));
+       return ReceivedByte;

 }
 
 void CDC_Host_Event_Stub(void)
 }
 
 void CDC_Host_Event_Stub(void)