Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

api/mbed_debug.h@147:ba84b7dc41a7, 2016-09-10 (annotated)

Committer:
JojoS
Date:
Sat Sep 10 15:32:04 2016 +0000
Revision:
147:ba84b7dc41a7
Parent:
144:ef7eb2e8f9f7 
added prescaler for 16 bit timers (solution as in LPC11xx), default prescaler 31 for max 28 ms period time

Who changed what in which revision?

UserRevisionLine numberNew contents of line
<> 144:ef7eb2e8f9f7 1 /* mbed Microcontroller Library
<> 144:ef7eb2e8f9f7 2 * Copyright (c) 2006-2013 ARM Limited
<> 144:ef7eb2e8f9f7 3 *
<> 144:ef7eb2e8f9f7 4 * Licensed under the Apache License, Version 2.0 (the "License");
<> 144:ef7eb2e8f9f7 5 * you may not use this file except in compliance with the License.
<> 144:ef7eb2e8f9f7 6 * You may obtain a copy of the License at
<> 144:ef7eb2e8f9f7 7 *
<> 144:ef7eb2e8f9f7 8 * http://www.apache.org/licenses/LICENSE-2.0
<> 144:ef7eb2e8f9f7 9 *
<> 144:ef7eb2e8f9f7 10 * Unless required by applicable law or agreed to in writing, software
<> 144:ef7eb2e8f9f7 11 * distributed under the License is distributed on an "AS IS" BASIS,
<> 144:ef7eb2e8f9f7 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
<> 144:ef7eb2e8f9f7 13 * See the License for the specific language governing permissions and
<> 144:ef7eb2e8f9f7 14 * limitations under the License.
<> 144:ef7eb2e8f9f7 15 */
<> 144:ef7eb2e8f9f7 16 #ifndef MBED_DEBUG_H
<> 144:ef7eb2e8f9f7 17 #define MBED_DEBUG_H
<> 144:ef7eb2e8f9f7 18 #include "device.h"
<> 144:ef7eb2e8f9f7 19
<> 144:ef7eb2e8f9f7 20 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 21 extern "C" {
<> 144:ef7eb2e8f9f7 22 #endif
<> 144:ef7eb2e8f9f7 23
<> 144:ef7eb2e8f9f7 24 #if DEVICE_STDIO_MESSAGES
<> 144:ef7eb2e8f9f7 25 #include <stdio.h>
<> 144:ef7eb2e8f9f7 26 #include <stdarg.h>
<> 144:ef7eb2e8f9f7 27
<> 144:ef7eb2e8f9f7 28 /** Output a debug message
<> 144:ef7eb2e8f9f7 29 *
<> 144:ef7eb2e8f9f7 30 * @param format printf-style format string, followed by variables
<> 144:ef7eb2e8f9f7 31 */
<> 144:ef7eb2e8f9f7 32 static inline void debug(const char *format, ...) {
<> 144:ef7eb2e8f9f7 33 va_list args;
<> 144:ef7eb2e8f9f7 34 va_start(args, format);
<> 144:ef7eb2e8f9f7 35 vfprintf(stderr, format, args);
<> 144:ef7eb2e8f9f7 36 va_end(args);
<> 144:ef7eb2e8f9f7 37 }
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 /** Conditionally output a debug message
<> 144:ef7eb2e8f9f7 40 *
<> 144:ef7eb2e8f9f7 41 * NOTE: If the condition is constant false (!= 1) and the compiler optimization
<> 144:ef7eb2e8f9f7 42 * level is greater than 0, then the whole function will be compiled away.
<> 144:ef7eb2e8f9f7 43 *
<> 144:ef7eb2e8f9f7 44 * @param condition output only if condition is true (== 1)
<> 144:ef7eb2e8f9f7 45 * @param format printf-style format string, followed by variables
<> 144:ef7eb2e8f9f7 46 */
<> 144:ef7eb2e8f9f7 47 static inline void debug_if(int condition, const char *format, ...) {
<> 144:ef7eb2e8f9f7 48 if (condition == 1) {
<> 144:ef7eb2e8f9f7 49 va_list args;
<> 144:ef7eb2e8f9f7 50 va_start(args, format);
<> 144:ef7eb2e8f9f7 51 vfprintf(stderr, format, args);
<> 144:ef7eb2e8f9f7 52 va_end(args);
<> 144:ef7eb2e8f9f7 53 }
<> 144:ef7eb2e8f9f7 54 }
<> 144:ef7eb2e8f9f7 55
<> 144:ef7eb2e8f9f7 56 #else
<> 144:ef7eb2e8f9f7 57 static inline void debug(const char *format, ...) {}
<> 144:ef7eb2e8f9f7 58 static inline void debug_if(int condition, const char *format, ...) {}
<> 144:ef7eb2e8f9f7 59
<> 144:ef7eb2e8f9f7 60 #endif
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 #ifdef __cplusplus
<> 144:ef7eb2e8f9f7 63 }
<> 144:ef7eb2e8f9f7 64 #endif
<> 144:ef7eb2e8f9f7 65
<> 144:ef7eb2e8f9f7 66 #endif