From 42cb45404b9deeebab4abb3bf1f00232de0fdaa1 Mon Sep 17 00:00:00 2001 From: Dean Date: Tue, 10 Nov 2009 06:22:03 +0000 Subject: Added new stream creation function to the CDC Class drivers, to easily make standard streams from CDC Class driver instances. git-svn-id: http://lufa-lib.googlecode.com/svn/trunk@890 d5102386-fcda-11dd-9fdb-3debd5008f28 --- LUFA/Drivers/USB/Class/Device/CDC.h | 15 +++++++++++++++ 1 file changed, 15 insertions(+) (limited to 'LUFA/Drivers/USB/Class/Device/CDC.h') diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h index 1691857c..857d0733 100644 --- a/LUFA/Drivers/USB/Class/Device/CDC.h +++ b/LUFA/Drivers/USB/Class/Device/CDC.h @@ -48,6 +48,7 @@ #include "../../USB.h" #include "../Common/CDC.h" + #include #include /* Enable C linkage for C++ Compilers: */ @@ -209,10 +210,24 @@ */ void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1); + /** Creates a standard characer stream for the given CDC Device instance so that it can be used with all the regular + * functions in the avr-libc library that accept a FILE stream as a destination (e.g. fprintf). + * + * \note The created stream can be given as stdout if desired to direct the standard output from all functions + * to the given CDC interface. + * + * \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_Device_CreateStream(USB_ClassInfo_CDC_Device_t* CDCInterfaceInfo, FILE* Stream); + /* Private Interface - For use in library only: */ #if !defined(__DOXYGEN__) /* Function Prototypes: */ #if defined(INCLUDE_FROM_CDC_CLASS_DEVICE_C) + static int CDC_Device_putchar(char c, FILE* Stream); + static int CDC_Device_getchar(FILE* Stream); + void CDC_Device_Event_Stub(void); void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_WEAK ATTR_NON_NULL_PTR_ARG(1) ATTR_ALIAS(CDC_Device_Event_Stub); -- cgit v1.2.3