Diff: log/log.cpp

Revision:

1:4bd950ab8756

diff -r ce795bcc930d -r 4bd950ab8756 log/log.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/log/log.cpp	Fri Apr 04 18:48:23 2014 +0000
@@ -0,0 +1,27 @@
+#include "log.h"
+#include "stdio.h"
+#include "mbed.h"
+#include "stdarg.h"
+Serial pc(USBTX, USBRX);
+void vlogMessage(const char *,va_list);
+/**
+    Function: logMessage
+    Description: output the message(can be formatted string) to PC
+*/
+void logMessage(const char *fmt,...){
+    va_list args;
+    va_start(args, fmt);
+    vlogMessage( fmt, args );
+    va_end(args);
+}
+
+void vlogMessage(const char *fmt,va_list args){
+    char buffer[255];
+    char msg[255];
+    //get time stamp
+    sprintf(buffer, "Time[seconds]: %.3f : ", programTimer.read_ms()/1000.0);
+
+    vsprintf( msg, fmt, args );
+    strcat( buffer, msg);
+    pc.printf("%s \n", buffer);
+}