Neil Johnson / microbit-ARMBand

Official Sheffield ARMBand micro:bit program

microbit/microbit-dal/mbed-dev-bin/mbed_debug.h@0:b9164b348919, 2016-10-17 (annotated)

Committer:
MrBedfordVan
Date:
Mon Oct 17 12:41:20 2016 +0000
Revision:
0:b9164b348919
Official Sheffield ARMBand Micro:bit program

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MrBedfordVan 0:b9164b348919 1 /* mbed Microcontroller Library
MrBedfordVan 0:b9164b348919 2 * Copyright (c) 2006-2013 ARM Limited
MrBedfordVan 0:b9164b348919 3 *
MrBedfordVan 0:b9164b348919 4 * Licensed under the Apache License, Version 2.0 (the "License");
MrBedfordVan 0:b9164b348919 5 * you may not use this file except in compliance with the License.
MrBedfordVan 0:b9164b348919 6 * You may obtain a copy of the License at
MrBedfordVan 0:b9164b348919 7 *
MrBedfordVan 0:b9164b348919 8 * http://www.apache.org/licenses/LICENSE-2.0
MrBedfordVan 0:b9164b348919 9 *
MrBedfordVan 0:b9164b348919 10 * Unless required by applicable law or agreed to in writing, software
MrBedfordVan 0:b9164b348919 11 * distributed under the License is distributed on an "AS IS" BASIS,
MrBedfordVan 0:b9164b348919 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
MrBedfordVan 0:b9164b348919 13 * See the License for the specific language governing permissions and
MrBedfordVan 0:b9164b348919 14 * limitations under the License.
MrBedfordVan 0:b9164b348919 15 */
MrBedfordVan 0:b9164b348919 16 #ifndef MBED_DEBUG_H
MrBedfordVan 0:b9164b348919 17 #define MBED_DEBUG_H
MrBedfordVan 0:b9164b348919 18 #include "device.h"
MrBedfordVan 0:b9164b348919 19
MrBedfordVan 0:b9164b348919 20 #ifdef __cplusplus
MrBedfordVan 0:b9164b348919 21 extern "C" {
MrBedfordVan 0:b9164b348919 22 #endif
MrBedfordVan 0:b9164b348919 23
MrBedfordVan 0:b9164b348919 24 #if DEVICE_STDIO_MESSAGES
MrBedfordVan 0:b9164b348919 25 #include <stdio.h>
MrBedfordVan 0:b9164b348919 26 #include <stdarg.h>
MrBedfordVan 0:b9164b348919 27
MrBedfordVan 0:b9164b348919 28 /** Output a debug message
MrBedfordVan 0:b9164b348919 29 *
MrBedfordVan 0:b9164b348919 30 * @param format printf-style format string, followed by variables
MrBedfordVan 0:b9164b348919 31 */
MrBedfordVan 0:b9164b348919 32 static inline void debug(const char *format, ...) {
MrBedfordVan 0:b9164b348919 33 va_list args;
MrBedfordVan 0:b9164b348919 34 va_start(args, format);
MrBedfordVan 0:b9164b348919 35 vfprintf(stderr, format, args);
MrBedfordVan 0:b9164b348919 36 va_end(args);
MrBedfordVan 0:b9164b348919 37 }
MrBedfordVan 0:b9164b348919 38
MrBedfordVan 0:b9164b348919 39 /** Conditionally output a debug message
MrBedfordVan 0:b9164b348919 40 *
MrBedfordVan 0:b9164b348919 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
MrBedfordVan 0:b9164b348919 42 * level is greater than 0, then the whole function will be compiled away.
MrBedfordVan 0:b9164b348919 43 *
MrBedfordVan 0:b9164b348919 44 * @param condition output only if condition is true (== 1)
MrBedfordVan 0:b9164b348919 45 * @param format printf-style format string, followed by variables
MrBedfordVan 0:b9164b348919 46 */
MrBedfordVan 0:b9164b348919 47 static inline void debug_if(int condition, const char *format, ...) {
MrBedfordVan 0:b9164b348919 48 if (condition == 1) {
MrBedfordVan 0:b9164b348919 49 va_list args;
MrBedfordVan 0:b9164b348919 50 va_start(args, format);
MrBedfordVan 0:b9164b348919 51 vfprintf(stderr, format, args);
MrBedfordVan 0:b9164b348919 52 va_end(args);
MrBedfordVan 0:b9164b348919 53 }
MrBedfordVan 0:b9164b348919 54 }
MrBedfordVan 0:b9164b348919 55
MrBedfordVan 0:b9164b348919 56 #else
MrBedfordVan 0:b9164b348919 57 static inline void debug(const char *format, ...) {}
MrBedfordVan 0:b9164b348919 58 static inline void debug_if(int condition, const char *format, ...) {}
MrBedfordVan 0:b9164b348919 59
MrBedfordVan 0:b9164b348919 60 #endif
MrBedfordVan 0:b9164b348919 61
MrBedfordVan 0:b9164b348919 62 #ifdef __cplusplus
MrBedfordVan 0:b9164b348919 63 }
MrBedfordVan 0:b9164b348919 64 #endif
MrBedfordVan 0:b9164b348919 65
MrBedfordVan 0:b9164b348919 66 #endif