lzbp li / mbed-stm32l0l1-src-1

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Fork of mbed-stm32l0/l1-src by lzbp li

api/mbed_debug.h@9:0ce32e54c9a7, 2013-06-10 (annotated)

Committer:
emilmont
Date:
Mon Jun 10 16:03:00 2013 +0100
Revision:
9:0ce32e54c9a7
Parent:
capi/mbed_debug.h@2:143cac498751
Child:
10:3bc89ef62ce7
Refactoring of the mbed SDK:

- Provide a well defined HAL and API

- Keep separated the HAL implementations for the different targets

Who changed what in which revision?

UserRevisionLine numberNew contents of line
emilmont 2:143cac498751 1 /* mbed Microcontroller Library
emilmont 2:143cac498751 2 * Copyright (c) 2006-2013 ARM Limited
emilmont 2:143cac498751 3 *
emilmont 2:143cac498751 4 * Licensed under the Apache License, Version 2.0 (the "License");
emilmont 2:143cac498751 5 * you may not use this file except in compliance with the License.
emilmont 2:143cac498751 6 * You may obtain a copy of the License at
emilmont 2:143cac498751 7 *
emilmont 2:143cac498751 8 * http://www.apache.org/licenses/LICENSE-2.0
emilmont 2:143cac498751 9 *
emilmont 2:143cac498751 10 * Unless required by applicable law or agreed to in writing, software
emilmont 2:143cac498751 11 * distributed under the License is distributed on an "AS IS" BASIS,
emilmont 2:143cac498751 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
emilmont 2:143cac498751 13 * See the License for the specific language governing permissions and
emilmont 2:143cac498751 14 * limitations under the License.
emilmont 2:143cac498751 15 */
emilmont 2:143cac498751 16 #ifndef MBED_DEBUG_H
emilmont 2:143cac498751 17 #define MBED_DEBUG_H
emilmont 2:143cac498751 18 #include "device.h"
emilmont 2:143cac498751 19
emilmont 2:143cac498751 20 #ifdef __cplusplus
emilmont 2:143cac498751 21 extern "C" {
emilmont 2:143cac498751 22 #endif
emilmont 2:143cac498751 23
emilmont 2:143cac498751 24 #ifdef DEVICE_STDIO_MESSAGES
emilmont 2:143cac498751 25 #include <stdio.h>
emilmont 2:143cac498751 26 #include <stdarg.h>
emilmont 2:143cac498751 27
emilmont 2:143cac498751 28 /** Output a debug message
emilmont 2:143cac498751 29 *
emilmont 2:143cac498751 30 * @param format printf-style format string, followed by variables
emilmont 2:143cac498751 31 */
emilmont 2:143cac498751 32 static inline void debug(const char *format, ...) {
emilmont 2:143cac498751 33 va_list args;
emilmont 2:143cac498751 34 va_start(args, format);
emilmont 2:143cac498751 35 vfprintf(stderr, format, args);
emilmont 2:143cac498751 36 va_end(args);
emilmont 2:143cac498751 37 }
emilmont 2:143cac498751 38
emilmont 2:143cac498751 39 /** Conditionally output a debug message
emilmont 2:143cac498751 40 *
emilmont 2:143cac498751 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
emilmont 2:143cac498751 42 * level is greater than 0, then the whole function will be compiled away.
emilmont 2:143cac498751 43 *
emilmont 2:143cac498751 44 * @param condition output only if condition is true (== 1)
emilmont 2:143cac498751 45 * @param format printf-style format string, followed by variables
emilmont 2:143cac498751 46 */
emilmont 2:143cac498751 47 static inline void debug_if(int condition, const char *format, ...) {
emilmont 2:143cac498751 48 if (condition == 1) {
emilmont 2:143cac498751 49 va_list args;
emilmont 2:143cac498751 50 va_start(args, format);
emilmont 2:143cac498751 51 vfprintf(stderr, format, args);
emilmont 2:143cac498751 52 va_end(args);
emilmont 2:143cac498751 53 }
emilmont 2:143cac498751 54 }
emilmont 2:143cac498751 55
emilmont 2:143cac498751 56 #else
emilmont 2:143cac498751 57 static inline void debug(const char *format, ...) {}
emilmont 2:143cac498751 58 static inline void debug_if(int condition, const char *format, ...) {}
emilmont 2:143cac498751 59
emilmont 2:143cac498751 60 #endif
emilmont 2:143cac498751 61
emilmont 2:143cac498751 62 #ifdef __cplusplus
emilmont 2:143cac498751 63 }
emilmont 2:143cac498751 64 #endif
emilmont 2:143cac498751 65
emilmont 2:143cac498751 66 #endif