Jhon Plantikow / DHT11

DHT11

mbed_debug.h@0:c52df770855b, 2015-08-13 (annotated)

Committer:
jhon309
Date:
Thu Aug 13 00:21:57 2015 +0000
Revision:
0:c52df770855b
DHT11

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhon309 0:c52df770855b 1 /* mbed Microcontroller Library
jhon309 0:c52df770855b 2 * Copyright (c) 2006-2013 ARM Limited
jhon309 0:c52df770855b 3 *
jhon309 0:c52df770855b 4 * Licensed under the Apache License, Version 2.0 (the "License");
jhon309 0:c52df770855b 5 * you may not use this file except in compliance with the License.
jhon309 0:c52df770855b 6 * You may obtain a copy of the License at
jhon309 0:c52df770855b 7 *
jhon309 0:c52df770855b 8 * http://www.apache.org/licenses/LICENSE-2.0
jhon309 0:c52df770855b 9 *
jhon309 0:c52df770855b 10 * Unless required by applicable law or agreed to in writing, software
jhon309 0:c52df770855b 11 * distributed under the License is distributed on an "AS IS" BASIS,
jhon309 0:c52df770855b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
jhon309 0:c52df770855b 13 * See the License for the specific language governing permissions and
jhon309 0:c52df770855b 14 * limitations under the License.
jhon309 0:c52df770855b 15 */
jhon309 0:c52df770855b 16 #ifndef MBED_DEBUG_H
jhon309 0:c52df770855b 17 #define MBED_DEBUG_H
jhon309 0:c52df770855b 18 #include "device.h"
jhon309 0:c52df770855b 19
jhon309 0:c52df770855b 20 #ifdef __cplusplus
jhon309 0:c52df770855b 21 extern "C" {
jhon309 0:c52df770855b 22 #endif
jhon309 0:c52df770855b 23
jhon309 0:c52df770855b 24 #if DEVICE_STDIO_MESSAGES
jhon309 0:c52df770855b 25 #include <stdio.h>
jhon309 0:c52df770855b 26 #include <stdarg.h>
jhon309 0:c52df770855b 27
jhon309 0:c52df770855b 28 /** Output a debug message
jhon309 0:c52df770855b 29 *
jhon309 0:c52df770855b 30 * @param format printf-style format string, followed by variables
jhon309 0:c52df770855b 31 */
jhon309 0:c52df770855b 32 static inline void debug(const char *format, ...) {
jhon309 0:c52df770855b 33 va_list args;
jhon309 0:c52df770855b 34 va_start(args, format);
jhon309 0:c52df770855b 35 vfprintf(stderr, format, args);
jhon309 0:c52df770855b 36 va_end(args);
jhon309 0:c52df770855b 37 }
jhon309 0:c52df770855b 38
jhon309 0:c52df770855b 39 /** Conditionally output a debug message
jhon309 0:c52df770855b 40 *
jhon309 0:c52df770855b 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
jhon309 0:c52df770855b 42 * level is greater than 0, then the whole function will be compiled away.
jhon309 0:c52df770855b 43 *
jhon309 0:c52df770855b 44 * @param condition output only if condition is true (== 1)
jhon309 0:c52df770855b 45 * @param format printf-style format string, followed by variables
jhon309 0:c52df770855b 46 */
jhon309 0:c52df770855b 47 static inline void debug_if(int condition, const char *format, ...) {
jhon309 0:c52df770855b 48 if (condition == 1) {
jhon309 0:c52df770855b 49 va_list args;
jhon309 0:c52df770855b 50 va_start(args, format);
jhon309 0:c52df770855b 51 vfprintf(stderr, format, args);
jhon309 0:c52df770855b 52 va_end(args);
jhon309 0:c52df770855b 53 }
jhon309 0:c52df770855b 54 }
jhon309 0:c52df770855b 55
jhon309 0:c52df770855b 56 #else
jhon309 0:c52df770855b 57 static inline void debug(const char *format, ...) {}
jhon309 0:c52df770855b 58 static inline void debug_if(int condition, const char *format, ...) {}
jhon309 0:c52df770855b 59
jhon309 0:c52df770855b 60 #endif
jhon309 0:c52df770855b 61
jhon309 0:c52df770855b 62 #ifdef __cplusplus
jhon309 0:c52df770855b 63 }
jhon309 0:c52df770855b 64 #endif
jhon309 0:c52df770855b 65
jhon309 0:c52df770855b 66 #endif