Scott Hoppe / MTS_SPI

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Fork of MTS-Serial by Scott Hoppe

Diff: MTSBufferedIO.cpp

Revision:
11:4afbbafcd6b3
Parent:
10:b18a1064dfc6
Child:
12:e12b79a4ab4f
--- a/MTSBufferedIO.cpp	Fri Jan 23 16:52:25 2015 -0600
+++ b/MTSBufferedIO.cpp	Mon Mar 23 16:41:30 2015 -0500
@@ -14,6 +14,19 @@
 {
 }
 
+int MTSBufferedIO::writef(const char* format, ...) {
+    char buff[256];
+
+    va_list ap;
+    va_start(ap, format);
+    int len = vsnprintf(buff, 256, format, ap);
+    while (!writeable())
+        ;
+    write(buff, len);
+    va_end(ap);
+    return len;
+}
+
 int MTSBufferedIO::write(const char* data, int length, unsigned int timeoutMillis) 
 {
     //Writes until empty or timeout is reached (different implementation planned once tx isr is working)