Wim Huiskamp / Mbed 2 deprecated mbed_bus

Libraries and Example of mbed parallel bus using I2C port expanders

Dependencies:   HDSP253X mbed PCF8574_Bus

Dbg.h@7:8680b8b718c8, 2015-01-25 (annotated)

Committer:
wim
Date:
Sun Jan 25 17:52:55 2015 +0000
Revision:
7:8680b8b718c8
Parent:
2:1dab1089c332 
Test of PCF8574 Bus interface to control HDSP253X Smart Alphanumeric LED matrix display.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wim 2:1dab1089c332 1 /** \file
wim 2:1dab1089c332 2 Debugging helpers header file
wim 2:1dab1089c332 3 */
wim 2:1dab1089c332 4
wim 2:1dab1089c332 5 /**
wim 2:1dab1089c332 6 Copyright (c) 2010 Donatien Garnier (donatiengar [at] gmail [dot] com)
wim 2:1dab1089c332 7
wim 2:1dab1089c332 8 Permission is hereby granted, free of charge, to any person obtaining a copy
wim 2:1dab1089c332 9 of this software and associated documentation files (the "Software"), to deal
wim 2:1dab1089c332 10 in the Software without restriction, including without limitation the rights
wim 2:1dab1089c332 11 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
wim 2:1dab1089c332 12 copies of the Software, and to permit persons to whom the Software is
wim 2:1dab1089c332 13 furnished to do so, subject to the following conditions:
wim 2:1dab1089c332 14
wim 2:1dab1089c332 15 The above copyright notice and this permission notice shall be included in
wim 2:1dab1089c332 16 all copies or substantial portions of the Software.
wim 2:1dab1089c332 17
wim 2:1dab1089c332 18 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
wim 2:1dab1089c332 19 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
wim 2:1dab1089c332 20 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
wim 2:1dab1089c332 21 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
wim 2:1dab1089c332 22 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
wim 2:1dab1089c332 23 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
wim 2:1dab1089c332 24 THE SOFTWARE.
wim 2:1dab1089c332 25 */
wim 2:1dab1089c332 26
wim 2:1dab1089c332 27 #ifndef DBG_H
wim 2:1dab1089c332 28 #define DBG_H
wim 2:1dab1089c332 29
wim 2:1dab1089c332 30 /*!
wim 2:1dab1089c332 31 Define to enable debugging in one file
wim 2:1dab1089c332 32 #define __DEBUG
wim 2:1dab1089c332 33 */
wim 2:1dab1089c332 34
wim 2:1dab1089c332 35 #ifdef __DEBUG
wim 2:1dab1089c332 36
wim 2:1dab1089c332 37 #ifndef __DEBUGSTREAM
wim 2:1dab1089c332 38 #define __DEBUGSTREAM
wim 2:1dab1089c332 39
wim 2:1dab1089c332 40 class DebugStream {
wim 2:1dab1089c332 41 public:
wim 2:1dab1089c332 42 static void debug(const char* format, ...);
wim 2:1dab1089c332 43 static void release();
wim 2:1dab1089c332 44 static void breakPoint(const char* file, int line);
wim 2:1dab1089c332 45 private:
wim 2:1dab1089c332 46
wim 2:1dab1089c332 47 };
wim 2:1dab1089c332 48
wim 2:1dab1089c332 49 #undef DBG
wim 2:1dab1089c332 50 #undef DBGL
wim 2:1dab1089c332 51 #undef DBG_END
wim 2:1dab1089c332 52 #undef BREAK
wim 2:1dab1089c332 53
wim 2:1dab1089c332 54 //Debug output (if enabled), same syntax as printf, with heading info
wim 2:1dab1089c332 55 //#define DBG(...) do{ DebugStream::debug("[%s:%s@%d] ", __FILE__, __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
wim 2:1dab1089c332 56 #define DBG(...) do{ DebugStream::debug("[%s @%d] ", __FUNCTION__, __LINE__); DebugStream::debug(__VA_ARGS__); } while(0);
wim 2:1dab1089c332 57
wim 2:1dab1089c332 58 //Debug output (if enabled), same syntax as printf, no heading info
wim 2:1dab1089c332 59 #define DBGL(...) do{ DebugStream::debug(__VA_ARGS__); } while(0);
wim 2:1dab1089c332 60 #define DBG_END DebugStream::release
wim 2:1dab1089c332 61
wim 2:1dab1089c332 62 //Breakpoint using serial debug interface (if debug enabled)
wim 2:1dab1089c332 63 #define BREAK() DebugStream::breakPoint(__FILE__, __LINE__)
wim 2:1dab1089c332 64 #endif
wim 2:1dab1089c332 65
wim 2:1dab1089c332 66 #else
wim 2:1dab1089c332 67 #undef DBG
wim 2:1dab1089c332 68 #undef DBGL
wim 2:1dab1089c332 69 #undef DBG_END
wim 2:1dab1089c332 70 #undef BREAK
wim 2:1dab1089c332 71
wim 2:1dab1089c332 72 #define DBG(...)
wim 2:1dab1089c332 73 #define DBGL(...)
wim 2:1dab1089c332 74 #define DBG_END()
wim 2:1dab1089c332 75 #define BREAK()
wim 2:1dab1089c332 76 #endif
wim 2:1dab1089c332 77
wim 2:1dab1089c332 78 #endif