Libraries and Example of mbed parallel bus using I2C port expanders
Dependencies: HDSP253X mbed PCF8574_Bus
Diff: Dbg.h
- 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