Mbed SDK for XRange SX1272 LoRa module
Dependents: XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver
SX1272 LoRa RF module
https://www.netblocks.eu/xrange-sx1272-lora-datasheet/
common/Stream.cpp@336:1e18a06a987b, 2015-01-15 (annotated)
- Committer:
- dudmuck
- Date:
- Thu Jan 15 02:25:40 2015 +0000
- Revision:
- 336:1e18a06a987b
updated to rev443 of official mbed-src
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dudmuck | 336:1e18a06a987b | 1 | /* mbed Microcontroller Library |
dudmuck | 336:1e18a06a987b | 2 | * Copyright (c) 2006-2013 ARM Limited |
dudmuck | 336:1e18a06a987b | 3 | * |
dudmuck | 336:1e18a06a987b | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
dudmuck | 336:1e18a06a987b | 5 | * you may not use this file except in compliance with the License. |
dudmuck | 336:1e18a06a987b | 6 | * You may obtain a copy of the License at |
dudmuck | 336:1e18a06a987b | 7 | * |
dudmuck | 336:1e18a06a987b | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
dudmuck | 336:1e18a06a987b | 9 | * |
dudmuck | 336:1e18a06a987b | 10 | * Unless required by applicable law or agreed to in writing, software |
dudmuck | 336:1e18a06a987b | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
dudmuck | 336:1e18a06a987b | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
dudmuck | 336:1e18a06a987b | 13 | * See the License for the specific language governing permissions and |
dudmuck | 336:1e18a06a987b | 14 | * limitations under the License. |
dudmuck | 336:1e18a06a987b | 15 | */ |
dudmuck | 336:1e18a06a987b | 16 | #include "Stream.h" |
dudmuck | 336:1e18a06a987b | 17 | |
dudmuck | 336:1e18a06a987b | 18 | #include <cstdarg> |
dudmuck | 336:1e18a06a987b | 19 | |
dudmuck | 336:1e18a06a987b | 20 | namespace mbed { |
dudmuck | 336:1e18a06a987b | 21 | |
dudmuck | 336:1e18a06a987b | 22 | Stream::Stream(const char *name) : FileLike(name), _file(NULL) { |
dudmuck | 336:1e18a06a987b | 23 | /* open ourselves */ |
dudmuck | 336:1e18a06a987b | 24 | char buf[12]; /* :0x12345678 + null byte */ |
dudmuck | 336:1e18a06a987b | 25 | std::sprintf(buf, ":%p", this); |
dudmuck | 336:1e18a06a987b | 26 | _file = std::fopen(buf, "w+"); |
dudmuck | 336:1e18a06a987b | 27 | mbed_set_unbuffered_stream(_file); |
dudmuck | 336:1e18a06a987b | 28 | } |
dudmuck | 336:1e18a06a987b | 29 | |
dudmuck | 336:1e18a06a987b | 30 | Stream::~Stream() { |
dudmuck | 336:1e18a06a987b | 31 | fclose(_file); |
dudmuck | 336:1e18a06a987b | 32 | } |
dudmuck | 336:1e18a06a987b | 33 | |
dudmuck | 336:1e18a06a987b | 34 | int Stream::putc(int c) { |
dudmuck | 336:1e18a06a987b | 35 | fflush(_file); |
dudmuck | 336:1e18a06a987b | 36 | return std::fputc(c, _file); |
dudmuck | 336:1e18a06a987b | 37 | } |
dudmuck | 336:1e18a06a987b | 38 | int Stream::puts(const char *s) { |
dudmuck | 336:1e18a06a987b | 39 | fflush(_file); |
dudmuck | 336:1e18a06a987b | 40 | return std::fputs(s, _file); |
dudmuck | 336:1e18a06a987b | 41 | } |
dudmuck | 336:1e18a06a987b | 42 | int Stream::getc() { |
dudmuck | 336:1e18a06a987b | 43 | fflush(_file); |
dudmuck | 336:1e18a06a987b | 44 | return mbed_getc(_file); |
dudmuck | 336:1e18a06a987b | 45 | } |
dudmuck | 336:1e18a06a987b | 46 | char* Stream::gets(char *s, int size) { |
dudmuck | 336:1e18a06a987b | 47 | fflush(_file); |
dudmuck | 336:1e18a06a987b | 48 | return mbed_gets(s,size,_file); |
dudmuck | 336:1e18a06a987b | 49 | } |
dudmuck | 336:1e18a06a987b | 50 | |
dudmuck | 336:1e18a06a987b | 51 | int Stream::close() { |
dudmuck | 336:1e18a06a987b | 52 | return 0; |
dudmuck | 336:1e18a06a987b | 53 | } |
dudmuck | 336:1e18a06a987b | 54 | |
dudmuck | 336:1e18a06a987b | 55 | ssize_t Stream::write(const void* buffer, size_t length) { |
dudmuck | 336:1e18a06a987b | 56 | const char* ptr = (const char*)buffer; |
dudmuck | 336:1e18a06a987b | 57 | const char* end = ptr + length; |
dudmuck | 336:1e18a06a987b | 58 | while (ptr != end) { |
dudmuck | 336:1e18a06a987b | 59 | if (_putc(*ptr++) == EOF) { |
dudmuck | 336:1e18a06a987b | 60 | break; |
dudmuck | 336:1e18a06a987b | 61 | } |
dudmuck | 336:1e18a06a987b | 62 | } |
dudmuck | 336:1e18a06a987b | 63 | return ptr - (const char*)buffer; |
dudmuck | 336:1e18a06a987b | 64 | } |
dudmuck | 336:1e18a06a987b | 65 | |
dudmuck | 336:1e18a06a987b | 66 | ssize_t Stream::read(void* buffer, size_t length) { |
dudmuck | 336:1e18a06a987b | 67 | char* ptr = (char*)buffer; |
dudmuck | 336:1e18a06a987b | 68 | char* end = ptr + length; |
dudmuck | 336:1e18a06a987b | 69 | while (ptr != end) { |
dudmuck | 336:1e18a06a987b | 70 | int c = _getc(); |
dudmuck | 336:1e18a06a987b | 71 | if (c==EOF) break; |
dudmuck | 336:1e18a06a987b | 72 | *ptr++ = c; |
dudmuck | 336:1e18a06a987b | 73 | } |
dudmuck | 336:1e18a06a987b | 74 | return ptr - (const char*)buffer; |
dudmuck | 336:1e18a06a987b | 75 | } |
dudmuck | 336:1e18a06a987b | 76 | |
dudmuck | 336:1e18a06a987b | 77 | off_t Stream::lseek(off_t offset, int whence) { |
dudmuck | 336:1e18a06a987b | 78 | return 0; |
dudmuck | 336:1e18a06a987b | 79 | } |
dudmuck | 336:1e18a06a987b | 80 | |
dudmuck | 336:1e18a06a987b | 81 | int Stream::isatty() { |
dudmuck | 336:1e18a06a987b | 82 | return 0; |
dudmuck | 336:1e18a06a987b | 83 | } |
dudmuck | 336:1e18a06a987b | 84 | |
dudmuck | 336:1e18a06a987b | 85 | int Stream::fsync() { |
dudmuck | 336:1e18a06a987b | 86 | return 0; |
dudmuck | 336:1e18a06a987b | 87 | } |
dudmuck | 336:1e18a06a987b | 88 | |
dudmuck | 336:1e18a06a987b | 89 | off_t Stream::flen() { |
dudmuck | 336:1e18a06a987b | 90 | return 0; |
dudmuck | 336:1e18a06a987b | 91 | } |
dudmuck | 336:1e18a06a987b | 92 | |
dudmuck | 336:1e18a06a987b | 93 | int Stream::printf(const char* format, ...) { |
dudmuck | 336:1e18a06a987b | 94 | std::va_list arg; |
dudmuck | 336:1e18a06a987b | 95 | va_start(arg, format); |
dudmuck | 336:1e18a06a987b | 96 | fflush(_file); |
dudmuck | 336:1e18a06a987b | 97 | int r = vfprintf(_file, format, arg); |
dudmuck | 336:1e18a06a987b | 98 | va_end(arg); |
dudmuck | 336:1e18a06a987b | 99 | return r; |
dudmuck | 336:1e18a06a987b | 100 | } |
dudmuck | 336:1e18a06a987b | 101 | |
dudmuck | 336:1e18a06a987b | 102 | int Stream::scanf(const char* format, ...) { |
dudmuck | 336:1e18a06a987b | 103 | std::va_list arg; |
dudmuck | 336:1e18a06a987b | 104 | va_start(arg, format); |
dudmuck | 336:1e18a06a987b | 105 | fflush(_file); |
dudmuck | 336:1e18a06a987b | 106 | int r = vfscanf(_file, format, arg); |
dudmuck | 336:1e18a06a987b | 107 | va_end(arg); |
dudmuck | 336:1e18a06a987b | 108 | return r; |
dudmuck | 336:1e18a06a987b | 109 | } |
dudmuck | 336:1e18a06a987b | 110 | |
dudmuck | 336:1e18a06a987b | 111 | } // namespace mbed |