Johannes Stratmann / mbed-dev

added prescaler for 16 bit pwm in LPC1347 target

Fork of mbed-dev by mbed official

api/Stream.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_STREAM_H
<> 144:ef7eb2e8f9f7 17 #define MBED_STREAM_H
<> 144:ef7eb2e8f9f7 18
<> 144:ef7eb2e8f9f7 19 #include "platform.h"
<> 144:ef7eb2e8f9f7 20 #include "FileLike.h"
<> 144:ef7eb2e8f9f7 21 #include <cstdarg>
<> 144:ef7eb2e8f9f7 22
<> 144:ef7eb2e8f9f7 23 namespace mbed {
<> 144:ef7eb2e8f9f7 24
<> 144:ef7eb2e8f9f7 25 extern void mbed_set_unbuffered_stream(FILE *_file);
<> 144:ef7eb2e8f9f7 26 extern int mbed_getc(FILE *_file);
<> 144:ef7eb2e8f9f7 27 extern char* mbed_gets(char *s, int size, FILE *_file);
<> 144:ef7eb2e8f9f7 28
<> 144:ef7eb2e8f9f7 29 /** File stream
<> 144:ef7eb2e8f9f7 30 *
<> 144:ef7eb2e8f9f7 31 * @Note Synchronization level: Set by subclass
<> 144:ef7eb2e8f9f7 32 */
<> 144:ef7eb2e8f9f7 33 class Stream : public FileLike {
<> 144:ef7eb2e8f9f7 34
<> 144:ef7eb2e8f9f7 35 public:
<> 144:ef7eb2e8f9f7 36 Stream(const char *name=NULL);
<> 144:ef7eb2e8f9f7 37 virtual ~Stream();
<> 144:ef7eb2e8f9f7 38
<> 144:ef7eb2e8f9f7 39 int putc(int c);
<> 144:ef7eb2e8f9f7 40 int puts(const char *s);
<> 144:ef7eb2e8f9f7 41 int getc();
<> 144:ef7eb2e8f9f7 42 char *gets(char *s, int size);
<> 144:ef7eb2e8f9f7 43 int printf(const char* format, ...);
<> 144:ef7eb2e8f9f7 44 int scanf(const char* format, ...);
<> 144:ef7eb2e8f9f7 45 int vprintf(const char* format, std::va_list args);
<> 144:ef7eb2e8f9f7 46 int vscanf(const char* format, std::va_list args);
<> 144:ef7eb2e8f9f7 47
<> 144:ef7eb2e8f9f7 48 operator std::FILE*() {return _file;}
<> 144:ef7eb2e8f9f7 49
<> 144:ef7eb2e8f9f7 50 protected:
<> 144:ef7eb2e8f9f7 51 virtual int close();
<> 144:ef7eb2e8f9f7 52 virtual ssize_t write(const void* buffer, size_t length);
<> 144:ef7eb2e8f9f7 53 virtual ssize_t read(void* buffer, size_t length);
<> 144:ef7eb2e8f9f7 54 virtual off_t lseek(off_t offset, int whence);
<> 144:ef7eb2e8f9f7 55 virtual int isatty();
<> 144:ef7eb2e8f9f7 56 virtual int fsync();
<> 144:ef7eb2e8f9f7 57 virtual off_t flen();
<> 144:ef7eb2e8f9f7 58
<> 144:ef7eb2e8f9f7 59 virtual int _putc(int c) = 0;
<> 144:ef7eb2e8f9f7 60 virtual int _getc() = 0;
<> 144:ef7eb2e8f9f7 61
<> 144:ef7eb2e8f9f7 62 std::FILE *_file;
<> 144:ef7eb2e8f9f7 63
<> 144:ef7eb2e8f9f7 64 /* disallow copy constructor and assignment operators */
<> 144:ef7eb2e8f9f7 65 private:
<> 144:ef7eb2e8f9f7 66 Stream(const Stream&);
<> 144:ef7eb2e8f9f7 67 Stream & operator = (const Stream&);
<> 144:ef7eb2e8f9f7 68 };
<> 144:ef7eb2e8f9f7 69
<> 144:ef7eb2e8f9f7 70 } // namespace mbed
<> 144:ef7eb2e8f9f7 71
<> 144:ef7eb2e8f9f7 72 #endif