X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f555ad7ced743a19eb1eefaf5eaf536fcbe58d80..0019fbd1294ccc9ecb0ac4ddb5d8c71efcf9597f:/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 62ee0433f..4a7dc6725 100644
--- a/LUFA/Drivers/USB/Class/Device/CDC.h
+++ b/LUFA/Drivers/USB/Class/Device/CDC.h
@@ -194,23 +194,39 @@
 			void EVENT_CDC_Device_BreakSent(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
 			                                const uint8_t Duration) ATTR_NON_NULL_PTR_ARG(1);
 
-			/** Sends a given string to the attached USB host, if connected. If a host is not connected when the function is called, the
-			 *  string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the
-			 *  \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows for multiple bytes to be
-			 *  packed into a single endpoint packet, increasing data throughput.
+			/** Sends a given data buffer to the attached USB host, if connected. If a host is not connected when the function is
+			 *  called, the string is discarded. Bytes will be queued for transmission to the host until either the endpoint bank
+			 *  becomes full, or the \ref CDC_Device_Flush() function is called to flush the pending data to the host. This allows
+			 *  for multiple bytes to be packed into a single endpoint packet, increasing data throughput.
+			 *
+			 *  \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
+			 *       the call will fail.
+			 *
+			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
+			 *  \param[in]     Buffer            Pointer to a buffer containing the data to send to the device.
+			 *  \param[in]     Length            Length of the data to send to the host.
+			 *
+			 *  \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
+			 */
+			uint8_t CDC_Device_SendData(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
+			                            const char* const Buffer,
+			                            const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+
+			/** Sends a given null terminated string to the attached USB host, if connected. If a host is not connected when
+			 *  the function is called, the string is discarded. Bytes will be queued for transmission to the host until either
+			 *  the endpoint bank becomes full, or the \ref CDC_Device_Flush() function is called to flush the pending data to
+			 *  the host. This allows for multiple bytes to be packed into a single endpoint packet, increasing data throughput.
 			 *
 			 *  \pre This function must only be called when the Device state machine is in the \ref DEVICE_STATE_Configured state or
 			 *       the call will fail.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.
-			 *  \param[in]     Data              Pointer to the string to send to the host.
-			 *  \param[in]     Length            Size in bytes of the string to send to the host.
+			 *  \param[in]     String            Pointer to the null terminated string to send to the host.
 			 *
 			 *  \return A value from the \ref Endpoint_Stream_RW_ErrorCodes_t enum.
 			 */
 			uint8_t CDC_Device_SendString(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
-			                              const char* const Data,
-			                              const uint16_t Length) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
+			                              const char* const String) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 
 			/** Sends a given byte to the attached USB host, if connected. If a host is not connected when the function is called, the
 			 *  byte is discarded. Bytes will be queued for transmission to the host until either the endpoint bank becomes full, or the
@@ -280,12 +296,12 @@
 			void CDC_Device_SendControlLineStateChange(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo) ATTR_NON_NULL_PTR_ARG(1);
 
 			/** Creates a standard character stream for the given CDC Device instance so that it can be used with all the regular
-			 *  functions in the avr-libc <stdio.h> library that accept a FILE stream as a destination (e.g. fprintf). The created
+			 *  functions in the avr-libc <stdio.h> library that accept a \c FILE stream as a destination (e.g. \c fprintf). The created
 			 *  stream is bidirectional and can be used for both input and output functions.
 			 *
 			 *  Reading data from this stream is non-blocking, i.e. in most instances, complete strings cannot be read in by a single
 			 *  fetch, as the endpoint will not be ready at some point in the transmission, aborting the transfer. However, this may
-			 *  be used when the read data is processed byte-per-bye (via getc()) or when the user application will implement its own
+			 *  be used when the read data is processed byte-per-bye (via \c getc()) or when the user application will implement its own
 			 *  line buffering.
 			 *
 			 *  \note The created stream can be given as stdout if desired to direct the standard output from all <stdio.h> functions
@@ -297,7 +313,7 @@
 			void CDC_Device_CreateStream(USB_ClassInfo_CDC_Device_t* const CDCInterfaceInfo,
 			                             FILE* const Stream) ATTR_NON_NULL_PTR_ARG(1) ATTR_NON_NULL_PTR_ARG(2);
 
-			/** Identical to CDC_Device_CreateStream(), except that reads are blocking until the calling stream function terminates
+			/** 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.
 			 *
 			 *  \param[in,out] CDCInterfaceInfo  Pointer to a structure containing a CDC Class configuration and state.