Donatien Garnier / DebugLib

Debug library

Dependents:   NetworkingCoreLib LwIPNetworking yeswecancoap lwip

dbg.cpp@2:719e79a2291e, 2012-06-22 (annotated)

Committer:
donatien
Date:
Fri Jun 22 16:15:59 2012 +0000
Revision:
2:719e79a2291e
Parent:
0:3ac250c92185
Child:
3:53f6e0430d8e
Corrected headers

Who changed what in which revision?

UserRevisionLine numberNew contents of line
donatien 0:3ac250c92185 1 /* dbg.cpp */
donatien 2:719e79a2291e 2 /* Copyright (C) 2012 mbed.org, MIT License
donatien 2:719e79a2291e 3 *
donatien 2:719e79a2291e 4 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software
donatien 2:719e79a2291e 5 * and associated documentation files (the "Software"), to deal in the Software without restriction,
donatien 2:719e79a2291e 6 * including without limitation the rights to use, copy, modify, merge, publish, distribute,
donatien 2:719e79a2291e 7 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
donatien 2:719e79a2291e 8 * furnished to do so, subject to the following conditions:
donatien 2:719e79a2291e 9 *
donatien 2:719e79a2291e 10 * The above copyright notice and this permission notice shall be included in all copies or
donatien 2:719e79a2291e 11 * substantial portions of the Software.
donatien 2:719e79a2291e 12 *
donatien 2:719e79a2291e 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
donatien 2:719e79a2291e 14 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
donatien 2:719e79a2291e 15 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
donatien 2:719e79a2291e 16 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
donatien 2:719e79a2291e 17 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
donatien 2:719e79a2291e 18 */
donatien 0:3ac250c92185 19
donatien 0:3ac250c92185 20 #include "dbg.h"
donatien 0:3ac250c92185 21
donatien 0:3ac250c92185 22 #include "mbed.h"
donatien 0:3ac250c92185 23 #include "rtos.h"
donatien 0:3ac250c92185 24
donatien 0:3ac250c92185 25 #include <cstdio>
donatien 0:3ac250c92185 26 #include <cstdarg>
donatien 0:3ac250c92185 27
donatien 0:3ac250c92185 28 using namespace std;
donatien 0:3ac250c92185 29
donatien 0:3ac250c92185 30 static Serial debug_pc(USBTX, USBRX);
donatien 0:3ac250c92185 31
donatien 0:3ac250c92185 32 Mutex* debug_printf_mutex; //Singleton runtime initialisation to avoid static initialisation chaos problems
donatien 0:3ac250c92185 33
donatien 0:3ac250c92185 34 void debug_init()
donatien 0:3ac250c92185 35 {
donatien 0:3ac250c92185 36 debug_pc.baud(115200);
donatien 0:3ac250c92185 37 debug_printf_mutex = new Mutex();
donatien 0:3ac250c92185 38 printf("[START]\n");
donatien 0:3ac250c92185 39 fflush(stdout);
donatien 0:3ac250c92185 40 }
donatien 0:3ac250c92185 41
donatien 0:3ac250c92185 42 void debug(int level, const char* module, int line, const char* fmt, ...)
donatien 0:3ac250c92185 43 {
donatien 0:3ac250c92185 44 osStatus ret = debug_printf_mutex->lock();
donatien 0:3ac250c92185 45 if(ret != osOK)
donatien 0:3ac250c92185 46 {
donatien 0:3ac250c92185 47 /*
donatien 0:3ac250c92185 48 printf("[FATAL] DBG Mutex failed!! (ret code = %02x - Mutex is @ %p)\n", ret, &debug_printf_mutex);
donatien 0:3ac250c92185 49 error("");
donatien 0:3ac250c92185 50 while(1); //FATAL
donatien 0:3ac250c92185 51 */
donatien 0:3ac250c92185 52 }
donatien 0:3ac250c92185 53 switch(level)
donatien 0:3ac250c92185 54 {
donatien 0:3ac250c92185 55 default:
donatien 0:3ac250c92185 56 case 1:
donatien 0:3ac250c92185 57 printf("[ERROR]");
donatien 0:3ac250c92185 58 break;
donatien 0:3ac250c92185 59 case 2:
donatien 0:3ac250c92185 60 printf("[WARN]");
donatien 0:3ac250c92185 61 break;
donatien 0:3ac250c92185 62 case 3:
donatien 0:3ac250c92185 63 printf("[INFO]");
donatien 0:3ac250c92185 64 break;
donatien 0:3ac250c92185 65 case 4:
donatien 0:3ac250c92185 66 printf("[DBG]");
donatien 0:3ac250c92185 67 break;
donatien 0:3ac250c92185 68 }
donatien 0:3ac250c92185 69
donatien 0:3ac250c92185 70 printf(" Module %s - Line %d: ", module, line);
donatien 0:3ac250c92185 71
donatien 0:3ac250c92185 72 va_list argp;
donatien 0:3ac250c92185 73
donatien 0:3ac250c92185 74 va_start(argp, fmt);
donatien 0:3ac250c92185 75 vprintf(fmt, argp);
donatien 0:3ac250c92185 76 va_end(argp);
donatien 0:3ac250c92185 77
donatien 0:3ac250c92185 78 printf("\n");
donatien 0:3ac250c92185 79
donatien 0:3ac250c92185 80 fflush(stdout);
donatien 0:3ac250c92185 81
donatien 0:3ac250c92185 82 if(ret == osOK)
donatien 0:3ac250c92185 83 {
donatien 0:3ac250c92185 84 debug_printf_mutex->unlock();
donatien 0:3ac250c92185 85 }
donatien 0:3ac250c92185 86
donatien 0:3ac250c92185 87 }
donatien 0:3ac250c92185 88
donatien 0:3ac250c92185 89 void debug_error(const char* module, int line, int ret)
donatien 0:3ac250c92185 90 {
donatien 0:3ac250c92185 91 debug_printf_mutex->lock();
donatien 0:3ac250c92185 92 printf("[RC] Module %s - Line %d : Error %d\n", module, line, ret);
donatien 0:3ac250c92185 93 fflush(stdout);
donatien 0:3ac250c92185 94 debug_printf_mutex->unlock();
donatien 0:3ac250c92185 95 }
donatien 0:3ac250c92185 96
donatien 0:3ac250c92185 97