- fix F411 F334 systeminit when HSI used - portinout always read IDR regardless of port direction
Fork of mbed-src by
common/Stream.cpp
- Committer:
- mbed_official
- Date:
- 2014-05-26
- Revision:
- 212:34d62c0b2af6
- Parent:
- 13:0645d8841f51
File content as of revision 212:34d62c0b2af6:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "Stream.h" #include <cstdarg> namespace mbed { Stream::Stream(const char *name) : FileLike(name), _file(NULL) { /* open ourselves */ char buf[12]; /* :0x12345678 + null byte */ std::sprintf(buf, ":%p", this); _file = std::fopen(buf, "w+"); setbuf(_file, NULL); } Stream::~Stream() { fclose(_file); } int Stream::putc(int c) { fflush(_file); return std::fputc(c, _file); } int Stream::puts(const char *s) { fflush(_file); return std::fputs(s, _file); } int Stream::getc() { fflush(_file); return std::fgetc(_file); } char* Stream::gets(char *s, int size) { fflush(_file); return std::fgets(s,size,_file); } int Stream::close() { return 0; } ssize_t Stream::write(const void* buffer, size_t length) { const char* ptr = (const char*)buffer; const char* end = ptr + length; while (ptr != end) { if (_putc(*ptr++) == EOF) { break; } } return ptr - (const char*)buffer; } ssize_t Stream::read(void* buffer, size_t length) { char* ptr = (char*)buffer; char* end = ptr + length; while (ptr != end) { int c = _getc(); if (c==EOF) break; *ptr++ = c; } return ptr - (const char*)buffer; } off_t Stream::lseek(off_t offset, int whence) { return 0; } int Stream::isatty() { return 0; } int Stream::fsync() { return 0; } off_t Stream::flen() { return 0; } int Stream::printf(const char* format, ...) { std::va_list arg; va_start(arg, format); fflush(_file); int r = vfprintf(_file, format, arg); va_end(arg); return r; } int Stream::scanf(const char* format, ...) { std::va_list arg; va_start(arg, format); fflush(_file); int r = vfscanf(_file, format, arg); va_end(arg); return r; } } // namespace mbed