X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/c1782ac024a42c06680f511c939e653aacdb411d..bcf07edeb2a172dd3aeef07908f3b7e9b235a164:/LUFA/Drivers/USB/Class/Host/CDC.h

diff --git a/LUFA/Drivers/USB/Class/Host/CDC.h b/LUFA/Drivers/USB/Class/Host/CDC.h
index 0ee24be48..0ead68ce9 100644
--- a/LUFA/Drivers/USB/Class/Host/CDC.h
+++ b/LUFA/Drivers/USB/Class/Host/CDC.h
@@ -147,7 +147,7 @@
 			 *  \return A value from the \ref CDCHost_EnumerationFailure_ErrorCodes_t enum
 			 */
 			uint8_t CDC_Host_ConfigurePipes(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, uint16_t ConfigDescriptorSize,
-			                                void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1, 3);
+			                                void* DeviceConfigDescriptor) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(3);
 			
 			/** Sets the line encoding for the attached device's virtual serial port. This should be called when the LineEncoding
 			 *  values of the interface have been changed to push the new settings to the USB device.
@@ -178,7 +178,8 @@
 			 *
 			 *  \return A value from the \ref Pipe_Stream_RW_ErrorCodes_t enum
 			 */
-			uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, char* Data, const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1, 2);
+			uint8_t CDC_Host_SendString(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo, char* Data, const uint16_t Length)
+			                            ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 			
 			/** Sends a given byte to the attached USB device, if connected. If a host is not connected when the function is called, the
 			 *  byte is discarded.
@@ -219,6 +220,14 @@
 			 */
 			void CDC_Host_CreateStream(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, FILE* Stream);
 
+			/** Identical to CDC_Host_CreateStream(), except that reads are blocking until the calling stream function terminates
+			 *  the transfer. While blocking, the USB and CDC service tasks are called repeatedly to maintain USB communications.
+			 *
+			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state
+			 *  \param[in,out] Stream  Pointer to a FILE structure where the created stream should be placed
+			 */
+			void CDC_Host_CreateBlockingStream(USB_ClassInfo_CDC_Host_t* CDCInterfaceInfo, FILE* Stream);
+
 			/** CDC class driver event for a control line state change on a CDC host interface. This event fires each time the device notifies
 			 *  the host of a control line state change (containing the virtual serial control line states, such as DCD) and may be hooked in the
 			 *  user program by declaring a handler function with the same name and parameters listed here. The new control line states
@@ -247,6 +256,7 @@
 			#if defined(INCLUDE_FROM_CDC_CLASS_HOST_C)
 				static int CDC_Host_putchar(char c, FILE* Stream);
 				static int CDC_Host_getchar(FILE* Stream);
+				static int CDC_Host_getchar_Blocking(FILE* Stream);
 
 				void CDC_Host_Event_Stub(void);
 				void EVENT_CDC_Host_ControLineStateChanged(USB_ClassInfo_CDC_Host_t* const CDCInterfaceInfo)