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?
User | Revision | Line number | New 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 |