Jonne Valola / PokittoLib Featured

PokittoLib is the library needed for programming the Pokitto DIY game console (www.pokitto.com)

Dependents:   YATTT sd_map_test cPong SnowDemo ... more

PokittoLib

Library for programming Pokitto hardware

How to Use

  1. Import this library to online compiler (see button "import" on the right hand side
  2. DO NOT import mbed-src anymore, a better version is now included inside PokittoLib
  3. Change My_settings.h according to your project
  4. Start coding!

mbed-pokitto/common/Stream.cpp@28:958b71c4b92a, 2018-01-05 (annotated)

Committer:
Pokitto
Date:
Fri Jan 05 02:19:51 2018 +0000
Revision:
28:958b71c4b92a
Parent:
5:ea7377f3d1af 
Sound level stored in EEPROM, sound output improved

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:ea7377f3d1af 1 /* mbed Microcontroller Library
Pokitto 5:ea7377f3d1af 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:ea7377f3d1af 3 *
Pokitto 5:ea7377f3d1af 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:ea7377f3d1af 5 * you may not use this file except in compliance with the License.
Pokitto 5:ea7377f3d1af 6 * You may obtain a copy of the License at
Pokitto 5:ea7377f3d1af 7 *
Pokitto 5:ea7377f3d1af 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:ea7377f3d1af 9 *
Pokitto 5:ea7377f3d1af 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:ea7377f3d1af 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:ea7377f3d1af 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:ea7377f3d1af 13 * See the License for the specific language governing permissions and
Pokitto 5:ea7377f3d1af 14 * limitations under the License.
Pokitto 5:ea7377f3d1af 15 */
Pokitto 5:ea7377f3d1af 16 #include "Stream.h"
Pokitto 5:ea7377f3d1af 17
Pokitto 5:ea7377f3d1af 18 #include <cstdarg>
Pokitto 5:ea7377f3d1af 19
Pokitto 5:ea7377f3d1af 20 namespace mbed {
Pokitto 5:ea7377f3d1af 21
Pokitto 5:ea7377f3d1af 22 Stream::Stream(const char *name) : FileLike(name), _file(NULL) {
Pokitto 5:ea7377f3d1af 23 /* open ourselves */
Pokitto 5:ea7377f3d1af 24 char buf[12]; /* :0x12345678 + null byte */
Pokitto 5:ea7377f3d1af 25 std::sprintf(buf, ":%p", this);
Pokitto 5:ea7377f3d1af 26 _file = std::fopen(buf, "w+");
Pokitto 5:ea7377f3d1af 27 mbed_set_unbuffered_stream(_file);
Pokitto 5:ea7377f3d1af 28 }
Pokitto 5:ea7377f3d1af 29
Pokitto 5:ea7377f3d1af 30 Stream::~Stream() {
Pokitto 5:ea7377f3d1af 31 fclose(_file);
Pokitto 5:ea7377f3d1af 32 }
Pokitto 5:ea7377f3d1af 33
Pokitto 5:ea7377f3d1af 34 int Stream::putc(int c) {
Pokitto 5:ea7377f3d1af 35 fflush(_file);
Pokitto 5:ea7377f3d1af 36 return std::fputc(c, _file);
Pokitto 5:ea7377f3d1af 37 }
Pokitto 5:ea7377f3d1af 38 int Stream::puts(const char *s) {
Pokitto 5:ea7377f3d1af 39 fflush(_file);
Pokitto 5:ea7377f3d1af 40 return std::fputs(s, _file);
Pokitto 5:ea7377f3d1af 41 }
Pokitto 5:ea7377f3d1af 42 int Stream::getc() {
Pokitto 5:ea7377f3d1af 43 fflush(_file);
Pokitto 5:ea7377f3d1af 44 return mbed_getc(_file);
Pokitto 5:ea7377f3d1af 45 }
Pokitto 5:ea7377f3d1af 46 char* Stream::gets(char *s, int size) {
Pokitto 5:ea7377f3d1af 47 fflush(_file);
Pokitto 5:ea7377f3d1af 48 return mbed_gets(s,size,_file);
Pokitto 5:ea7377f3d1af 49 }
Pokitto 5:ea7377f3d1af 50
Pokitto 5:ea7377f3d1af 51 int Stream::close() {
Pokitto 5:ea7377f3d1af 52 return 0;
Pokitto 5:ea7377f3d1af 53 }
Pokitto 5:ea7377f3d1af 54
Pokitto 5:ea7377f3d1af 55 ssize_t Stream::write(const void* buffer, size_t length) {
Pokitto 5:ea7377f3d1af 56 const char* ptr = (const char*)buffer;
Pokitto 5:ea7377f3d1af 57 const char* end = ptr + length;
Pokitto 5:ea7377f3d1af 58 while (ptr != end) {
Pokitto 5:ea7377f3d1af 59 if (_putc(*ptr++) == EOF) {
Pokitto 5:ea7377f3d1af 60 break;
Pokitto 5:ea7377f3d1af 61 }
Pokitto 5:ea7377f3d1af 62 }
Pokitto 5:ea7377f3d1af 63 return ptr - (const char*)buffer;
Pokitto 5:ea7377f3d1af 64 }
Pokitto 5:ea7377f3d1af 65
Pokitto 5:ea7377f3d1af 66 ssize_t Stream::read(void* buffer, size_t length) {
Pokitto 5:ea7377f3d1af 67 char* ptr = (char*)buffer;
Pokitto 5:ea7377f3d1af 68 char* end = ptr + length;
Pokitto 5:ea7377f3d1af 69 while (ptr != end) {
Pokitto 5:ea7377f3d1af 70 int c = _getc();
Pokitto 5:ea7377f3d1af 71 if (c==EOF) break;
Pokitto 5:ea7377f3d1af 72 *ptr++ = c;
Pokitto 5:ea7377f3d1af 73 }
Pokitto 5:ea7377f3d1af 74 return ptr - (const char*)buffer;
Pokitto 5:ea7377f3d1af 75 }
Pokitto 5:ea7377f3d1af 76
Pokitto 5:ea7377f3d1af 77 off_t Stream::lseek(off_t offset, int whence) {
Pokitto 5:ea7377f3d1af 78 return 0;
Pokitto 5:ea7377f3d1af 79 }
Pokitto 5:ea7377f3d1af 80
Pokitto 5:ea7377f3d1af 81 int Stream::isatty() {
Pokitto 5:ea7377f3d1af 82 return 0;
Pokitto 5:ea7377f3d1af 83 }
Pokitto 5:ea7377f3d1af 84
Pokitto 5:ea7377f3d1af 85 int Stream::fsync() {
Pokitto 5:ea7377f3d1af 86 return 0;
Pokitto 5:ea7377f3d1af 87 }
Pokitto 5:ea7377f3d1af 88
Pokitto 5:ea7377f3d1af 89 off_t Stream::flen() {
Pokitto 5:ea7377f3d1af 90 return 0;
Pokitto 5:ea7377f3d1af 91 }
Pokitto 5:ea7377f3d1af 92
Pokitto 5:ea7377f3d1af 93 int Stream::printf(const char* format, ...) {
Pokitto 5:ea7377f3d1af 94 std::va_list arg;
Pokitto 5:ea7377f3d1af 95 va_start(arg, format);
Pokitto 5:ea7377f3d1af 96 fflush(_file);
Pokitto 5:ea7377f3d1af 97 int r = vfprintf(_file, format, arg);
Pokitto 5:ea7377f3d1af 98 va_end(arg);
Pokitto 5:ea7377f3d1af 99 return r;
Pokitto 5:ea7377f3d1af 100 }
Pokitto 5:ea7377f3d1af 101
Pokitto 5:ea7377f3d1af 102 int Stream::scanf(const char* format, ...) {
Pokitto 5:ea7377f3d1af 103 std::va_list arg;
Pokitto 5:ea7377f3d1af 104 va_start(arg, format);
Pokitto 5:ea7377f3d1af 105 fflush(_file);
Pokitto 5:ea7377f3d1af 106 int r = vfscanf(_file, format, arg);
Pokitto 5:ea7377f3d1af 107 va_end(arg);
Pokitto 5:ea7377f3d1af 108 return r;
Pokitto 5:ea7377f3d1af 109 }
Pokitto 5:ea7377f3d1af 110
Pokitto 5:ea7377f3d1af 111 } // namespace mbed