Libraries and Example of mbed parallel bus using I2C port expanders

Dependencies:   HDSP253X mbed PCF8574_Bus

Revision:
0:2467aed99127
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Dbg.h	Wed Aug 31 19:45:31 2011 +0000
@@ -0,0 +1,78 @@
+/** \file
+Debugging helpers header file
+*/
+
+/**
+ Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE.
+*/
+
+#ifndef DBG_H
+#define DBG_H
+
+/*!
+  Define to enable debugging in one file
+  #define __DEBUG  
+*/
+
+#ifdef __DEBUG
+
+#ifndef __DEBUGSTREAM
+#define __DEBUGSTREAM
+
+class DebugStream {
+  public:
+    static void debug(const char* format, ...);
+    static void release();
+    static void breakPoint(const char* file, int line);
+  private:
+ 
+};
+
+#undef DBG
+#undef DBGL
+#undef DBG_END
+#undef BREAK
+
+//Debug output (if enabled), same syntax as printf, with heading info
+//#define DBG(...) do{ DebugStream::debug("[%s:%s@%d] ", __FILE__, __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
+#define DBG(...) do{ DebugStream::debug("[%s @%d] ", __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
+
+//Debug output (if enabled), same syntax as printf, no heading info
+#define DBGL(...) do{ DebugStream::debug(__VA_ARGS__); } while(0);
+#define DBG_END DebugStream::release
+
+//Breakpoint using serial debug interface (if debug enabled)
+#define BREAK() DebugStream::breakPoint(__FILE__, __LINE__)
+#endif
+
+#else
+#undef DBG
+#undef DBGL
+#undef DBG_END
+#undef BREAK
+
+#define DBG(...)
+#define DBGL(...)
+#define DBG_END()
+#define BREAK()
+#endif
+
+#endif