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Diffstat (limited to 'LUFA/Drivers/USB/Class/Device/CDC.h')
-rw-r--r--LUFA/Drivers/USB/Class/Device/CDC.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/LUFA/Drivers/USB/Class/Device/CDC.h b/LUFA/Drivers/USB/Class/Device/CDC.h
index 8b4e2da8e..b2d148da3 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -305,6 +305,9 @@
*
* \note The created stream can be given as stdout if desired to direct the standard output from all <stdio.h> functions
* to the given CDC interface.
+ * \n\n
+ *
+ * \note This function is not available on all microcontroller architectures.
*
* \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.
@@ -315,6 +318,8 @@
/** Identical to \ref CDC_Device_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.
*
+ * \note This function is not available on all microcontroller architectures.
+ *
* \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.
*/
@@ -325,10 +330,12 @@
#if !defined(__DOXYGEN__)
/* Function Prototypes: */
#if defined(__INCLUDE_FROM_CDC_DEVICE_C)
+ #if defined(FDEV_SETUP_STREAM)
static int CDC_Device_putchar(char c,
FILE* Stream) ATTR_NON_NULL_PTR_ARG(2);
static int CDC_Device_getchar(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
static int CDC_Device_getchar_Blocking(FILE* Stream) ATTR_NON_NULL_PTR_ARG(1);
+ #endif
void CDC_Device_Event_Stub(void) ATTR_CONST;
void EVENT_CDC_Device_LineEncodingChanged(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo)