Scott Hoppe / MTS_SPI

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Fork of MTS-Serial by Scott Hoppe

Diff: MTSBufferedIO.h

Revision:
11:4afbbafcd6b3
Parent:
8:6fa39b584321
--- a/MTSBufferedIO.h	Fri Jan 23 16:52:25 2015 -0600
+++ b/MTSBufferedIO.h	Mon Mar 23 16:41:30 2015 -0500
@@ -2,6 +2,7 @@
 #define MTSBUFFEREDIO_H
 
 #include "MTSCircularBuffer.h"
+#include <cstdarg>
 
 namespace mts {
 
@@ -51,7 +52,16 @@
     * @returns the number of bytes written to the buffer, which should be
     * equal to the length parameter since this method blocks.
     */
-    int write(const char* data, int length);
+    int write(const char* data, int length);
+
+    /** This method enables bulk writes to the Tx or write buffer. This method
+    * blocks until all the bytes are written.
+    *
+    * @param format of the string to be written.
+    * @param additional arguments will be placed in the format string.
+    * @returns the number of bytes written to the buffer.
+    */
+    int writef(const char* format, ... );
 
     /** This method attempts to write a single byte to the tx buffer
     * within the timeout period.