PHung Tung / SRC_STM32F7

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Dependents:   WAV

api/mbed_debug.h@0:e87aa4c49e95, 2019-06-04 (annotated)

Committer:
phungductung
Date:
Tue Jun 04 21:51:46 2019 +0000
Revision:
0:e87aa4c49e95
libray

Who changed what in which revision?

UserRevisionLine numberNew contents of line
phungductung 0:e87aa4c49e95 1 /* mbed Microcontroller Library
phungductung 0:e87aa4c49e95 2 * Copyright (c) 2006-2013 ARM Limited
phungductung 0:e87aa4c49e95 3 *
phungductung 0:e87aa4c49e95 4 * Licensed under the Apache License, Version 2.0 (the "License");
phungductung 0:e87aa4c49e95 5 * you may not use this file except in compliance with the License.
phungductung 0:e87aa4c49e95 6 * You may obtain a copy of the License at
phungductung 0:e87aa4c49e95 7 *
phungductung 0:e87aa4c49e95 8 * http://www.apache.org/licenses/LICENSE-2.0
phungductung 0:e87aa4c49e95 9 *
phungductung 0:e87aa4c49e95 10 * Unless required by applicable law or agreed to in writing, software
phungductung 0:e87aa4c49e95 11 * distributed under the License is distributed on an "AS IS" BASIS,
phungductung 0:e87aa4c49e95 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
phungductung 0:e87aa4c49e95 13 * See the License for the specific language governing permissions and
phungductung 0:e87aa4c49e95 14 * limitations under the License.
phungductung 0:e87aa4c49e95 15 */
phungductung 0:e87aa4c49e95 16 #ifndef MBED_DEBUG_H
phungductung 0:e87aa4c49e95 17 #define MBED_DEBUG_H
phungductung 0:e87aa4c49e95 18 #include "device.h"
phungductung 0:e87aa4c49e95 19
phungductung 0:e87aa4c49e95 20 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 21 extern "C" {
phungductung 0:e87aa4c49e95 22 #endif
phungductung 0:e87aa4c49e95 23
phungductung 0:e87aa4c49e95 24 #if DEVICE_STDIO_MESSAGES
phungductung 0:e87aa4c49e95 25 #include <stdio.h>
phungductung 0:e87aa4c49e95 26 #include <stdarg.h>
phungductung 0:e87aa4c49e95 27
phungductung 0:e87aa4c49e95 28 /** Output a debug message
phungductung 0:e87aa4c49e95 29 *
phungductung 0:e87aa4c49e95 30 * @param format printf-style format string, followed by variables
phungductung 0:e87aa4c49e95 31 */
phungductung 0:e87aa4c49e95 32 static inline void debug(const char *format, ...) {
phungductung 0:e87aa4c49e95 33 va_list args;
phungductung 0:e87aa4c49e95 34 va_start(args, format);
phungductung 0:e87aa4c49e95 35 vfprintf(stderr, format, args);
phungductung 0:e87aa4c49e95 36 va_end(args);
phungductung 0:e87aa4c49e95 37 }
phungductung 0:e87aa4c49e95 38
phungductung 0:e87aa4c49e95 39 /** Conditionally output a debug message
phungductung 0:e87aa4c49e95 40 *
phungductung 0:e87aa4c49e95 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
phungductung 0:e87aa4c49e95 42 * level is greater than 0, then the whole function will be compiled away.
phungductung 0:e87aa4c49e95 43 *
phungductung 0:e87aa4c49e95 44 * @param condition output only if condition is true (== 1)
phungductung 0:e87aa4c49e95 45 * @param format printf-style format string, followed by variables
phungductung 0:e87aa4c49e95 46 */
phungductung 0:e87aa4c49e95 47 static inline void debug_if(int condition, const char *format, ...) {
phungductung 0:e87aa4c49e95 48 if (condition == 1) {
phungductung 0:e87aa4c49e95 49 va_list args;
phungductung 0:e87aa4c49e95 50 va_start(args, format);
phungductung 0:e87aa4c49e95 51 vfprintf(stderr, format, args);
phungductung 0:e87aa4c49e95 52 va_end(args);
phungductung 0:e87aa4c49e95 53 }
phungductung 0:e87aa4c49e95 54 }
phungductung 0:e87aa4c49e95 55
phungductung 0:e87aa4c49e95 56 #else
phungductung 0:e87aa4c49e95 57 static inline void debug(const char *format, ...) {}
phungductung 0:e87aa4c49e95 58 static inline void debug_if(int condition, const char *format, ...) {}
phungductung 0:e87aa4c49e95 59
phungductung 0:e87aa4c49e95 60 #endif
phungductung 0:e87aa4c49e95 61
phungductung 0:e87aa4c49e95 62 #ifdef __cplusplus
phungductung 0:e87aa4c49e95 63 }
phungductung 0:e87aa4c49e95 64 #endif
phungductung 0:e87aa4c49e95 65
phungductung 0:e87aa4c49e95 66 #endif