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Dependents:   STM32F031_blink_LED_2

api/mbed_debug.h@0:38ccae254a29, 2014-10-18 (annotated)

Committer:
mega64
Date:
Sat Oct 18 02:40:17 2014 +0000
Revision:
0:38ccae254a29
only for STM32F030F4

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mega64 0:38ccae254a29 1 /* mbed Microcontroller Library
mega64 0:38ccae254a29 2 * Copyright (c) 2006-2013 ARM Limited
mega64 0:38ccae254a29 3 *
mega64 0:38ccae254a29 4 * Licensed under the Apache License, Version 2.0 (the "License");
mega64 0:38ccae254a29 5 * you may not use this file except in compliance with the License.
mega64 0:38ccae254a29 6 * You may obtain a copy of the License at
mega64 0:38ccae254a29 7 *
mega64 0:38ccae254a29 8 * http://www.apache.org/licenses/LICENSE-2.0
mega64 0:38ccae254a29 9 *
mega64 0:38ccae254a29 10 * Unless required by applicable law or agreed to in writing, software
mega64 0:38ccae254a29 11 * distributed under the License is distributed on an "AS IS" BASIS,
mega64 0:38ccae254a29 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mega64 0:38ccae254a29 13 * See the License for the specific language governing permissions and
mega64 0:38ccae254a29 14 * limitations under the License.
mega64 0:38ccae254a29 15 */
mega64 0:38ccae254a29 16 #ifndef MBED_DEBUG_H
mega64 0:38ccae254a29 17 #define MBED_DEBUG_H
mega64 0:38ccae254a29 18 #include "device.h"
mega64 0:38ccae254a29 19
mega64 0:38ccae254a29 20 #ifdef __cplusplus
mega64 0:38ccae254a29 21 extern "C" {
mega64 0:38ccae254a29 22 #endif
mega64 0:38ccae254a29 23
mega64 0:38ccae254a29 24 #if DEVICE_STDIO_MESSAGES
mega64 0:38ccae254a29 25 #include <stdio.h>
mega64 0:38ccae254a29 26 #include <stdarg.h>
mega64 0:38ccae254a29 27
mega64 0:38ccae254a29 28 /** Output a debug message
mega64 0:38ccae254a29 29 *
mega64 0:38ccae254a29 30 * @param format printf-style format string, followed by variables
mega64 0:38ccae254a29 31 */
mega64 0:38ccae254a29 32 static inline void debug(const char *format, ...) {
mega64 0:38ccae254a29 33 va_list args;
mega64 0:38ccae254a29 34 va_start(args, format);
mega64 0:38ccae254a29 35 vfprintf(stderr, format, args);
mega64 0:38ccae254a29 36 va_end(args);
mega64 0:38ccae254a29 37 }
mega64 0:38ccae254a29 38
mega64 0:38ccae254a29 39 /** Conditionally output a debug message
mega64 0:38ccae254a29 40 *
mega64 0:38ccae254a29 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
mega64 0:38ccae254a29 42 * level is greater than 0, then the whole function will be compiled away.
mega64 0:38ccae254a29 43 *
mega64 0:38ccae254a29 44 * @param condition output only if condition is true (== 1)
mega64 0:38ccae254a29 45 * @param format printf-style format string, followed by variables
mega64 0:38ccae254a29 46 */
mega64 0:38ccae254a29 47 static inline void debug_if(int condition, const char *format, ...) {
mega64 0:38ccae254a29 48 if (condition == 1) {
mega64 0:38ccae254a29 49 va_list args;
mega64 0:38ccae254a29 50 va_start(args, format);
mega64 0:38ccae254a29 51 vfprintf(stderr, format, args);
mega64 0:38ccae254a29 52 va_end(args);
mega64 0:38ccae254a29 53 }
mega64 0:38ccae254a29 54 }
mega64 0:38ccae254a29 55
mega64 0:38ccae254a29 56 #else
mega64 0:38ccae254a29 57 static inline void debug(const char *format, ...) {}
mega64 0:38ccae254a29 58 static inline void debug_if(int condition, const char *format, ...) {}
mega64 0:38ccae254a29 59
mega64 0:38ccae254a29 60 #endif
mega64 0:38ccae254a29 61
mega64 0:38ccae254a29 62 #ifdef __cplusplus
mega64 0:38ccae254a29 63 }
mega64 0:38ccae254a29 64 #endif
mega64 0:38ccae254a29 65
mega64 0:38ccae254a29 66 #endif