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The official mbed C/C SDK provides the software platform and libraries to build your applications.

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mbed_debug.h@64:75c1708b266b, 2013-07-05 (annotated)

Committer:
ldyz
Date:
Fri Jul 05 13:16:13 2013 +0000
Revision:
64:75c1708b266b
Parent:
59:0883845fe643 
test

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 54:71b101360fb9 1 /* mbed Microcontroller Library
emilmont 54:71b101360fb9 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 54:71b101360fb9 3 *
emilmont 59:0883845fe643 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 59:0883845fe643 5 * you may not use this file except in compliance with the License.
emilmont 59:0883845fe643 6 * You may obtain a copy of the License at
emilmont 59:0883845fe643 7 *
emilmont 59:0883845fe643 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 54:71b101360fb9 9 *
emilmont 59:0883845fe643 10 * Unless required by applicable law or agreed to in writing, software
emilmont 59:0883845fe643 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 59:0883845fe643 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 59:0883845fe643 13 * See the License for the specific language governing permissions and
emilmont 59:0883845fe643 14 * limitations under the License.
emilmont 54:71b101360fb9 15 */
emilmont 54:71b101360fb9 16 #ifndef MBED_DEBUG_H
emilmont 54:71b101360fb9 17 #define MBED_DEBUG_H
emilmont 54:71b101360fb9 18 #include "device.h"
emilmont 54:71b101360fb9 19
emilmont 54:71b101360fb9 20 #ifdef __cplusplus
emilmont 54:71b101360fb9 21 extern "C" {
emilmont 54:71b101360fb9 22 #endif
emilmont 54:71b101360fb9 23
emilmont 54:71b101360fb9 24 #ifdef DEVICE_STDIO_MESSAGES
emilmont 54:71b101360fb9 25 #include <stdio.h>
emilmont 54:71b101360fb9 26 #include <stdarg.h>
emilmont 54:71b101360fb9 27
emilmont 54:71b101360fb9 28 /** Output a debug message
emilmont 55:d722ed6a4237 29 *
emilmont 54:71b101360fb9 30 * @param format printf-style format string, followed by variables
emilmont 54:71b101360fb9 31 */
emilmont 54:71b101360fb9 32 static inline void debug(const char *format, ...) {
emilmont 54:71b101360fb9 33 va_list args;
emilmont 54:71b101360fb9 34 va_start(args, format);
emilmont 54:71b101360fb9 35 vfprintf(stderr, format, args);
emilmont 54:71b101360fb9 36 va_end(args);
emilmont 54:71b101360fb9 37 }
emilmont 55:d722ed6a4237 38
emilmont 54:71b101360fb9 39 /** Conditionally output a debug message
emilmont 55:d722ed6a4237 40 *
emilmont 54:71b101360fb9 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
emilmont 54:71b101360fb9 42 * level is greater than 0, then the whole function will be compiled away.
emilmont 55:d722ed6a4237 43 *
emilmont 54:71b101360fb9 44 * @param condition output only if condition is true (== 1)
emilmont 54:71b101360fb9 45 * @param format printf-style format string, followed by variables
emilmont 54:71b101360fb9 46 */
emilmont 54:71b101360fb9 47 static inline void debug_if(int condition, const char *format, ...) {
emilmont 54:71b101360fb9 48 if (condition == 1) {
emilmont 54:71b101360fb9 49 va_list args;
emilmont 54:71b101360fb9 50 va_start(args, format);
emilmont 54:71b101360fb9 51 vfprintf(stderr, format, args);
emilmont 54:71b101360fb9 52 va_end(args);
emilmont 54:71b101360fb9 53 }
emilmont 54:71b101360fb9 54 }
emilmont 54:71b101360fb9 55
emilmont 54:71b101360fb9 56 #else
emilmont 54:71b101360fb9 57 static inline void debug(const char *format, ...) {}
emilmont 54:71b101360fb9 58 static inline void debug_if(int condition, const char *format, ...) {}
emilmont 54:71b101360fb9 59
emilmont 54:71b101360fb9 60 #endif
emilmont 54:71b101360fb9 61
emilmont 54:71b101360fb9 62 #ifdef __cplusplus
emilmont 54:71b101360fb9 63 }
emilmont 54:71b101360fb9 64 #endif
emilmont 54:71b101360fb9 65
emilmont 54:71b101360fb9 66 #endif