Pokitto Community Team / Pokitto_

PokittoLib with changes to lcd refresh etc.

Dependents:   Pokittris

Fork of Pokitto by Pokitto Community Team

This is a fork by user @Spinal, and is used in Pokittris for testing. Do not import this to your own program.

mbed-pokitto/common/Stream.cpp@11:02ad9c807a21, 2017-10-15 (annotated)

Committer:
spinal
Date:
Sun Oct 15 18:03:02 2017 +0000
Revision:
11:02ad9c807a21
Parent:
5:7e5c566b1760 
fixed 4color refreshRegion code

Who changed what in which revision?

UserRevisionLine numberNew contents of line
Pokitto 5:7e5c566b1760 1 /* mbed Microcontroller Library
Pokitto 5:7e5c566b1760 2 * Copyright (c) 2006-2013 ARM Limited
Pokitto 5:7e5c566b1760 3 *
Pokitto 5:7e5c566b1760 4 * Licensed under the Apache License, Version 2.0 (the "License");
Pokitto 5:7e5c566b1760 5 * you may not use this file except in compliance with the License.
Pokitto 5:7e5c566b1760 6 * You may obtain a copy of the License at
Pokitto 5:7e5c566b1760 7 *
Pokitto 5:7e5c566b1760 8 * http://www.apache.org/licenses/LICENSE-2.0
Pokitto 5:7e5c566b1760 9 *
Pokitto 5:7e5c566b1760 10 * Unless required by applicable law or agreed to in writing, software
Pokitto 5:7e5c566b1760 11 * distributed under the License is distributed on an "AS IS" BASIS,
Pokitto 5:7e5c566b1760 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
Pokitto 5:7e5c566b1760 13 * See the License for the specific language governing permissions and
Pokitto 5:7e5c566b1760 14 * limitations under the License.
Pokitto 5:7e5c566b1760 15 */
Pokitto 5:7e5c566b1760 16 #include "Stream.h"
Pokitto 5:7e5c566b1760 17
Pokitto 5:7e5c566b1760 18 #include <cstdarg>
Pokitto 5:7e5c566b1760 19
Pokitto 5:7e5c566b1760 20 namespace mbed {
Pokitto 5:7e5c566b1760 21
Pokitto 5:7e5c566b1760 22 Stream::Stream(const char *name) : FileLike(name), _file(NULL) {
Pokitto 5:7e5c566b1760 23 /* open ourselves */
Pokitto 5:7e5c566b1760 24 char buf[12]; /* :0x12345678 + null byte */
Pokitto 5:7e5c566b1760 25 std::sprintf(buf, ":%p", this);
Pokitto 5:7e5c566b1760 26 _file = std::fopen(buf, "w+");
Pokitto 5:7e5c566b1760 27 mbed_set_unbuffered_stream(_file);
Pokitto 5:7e5c566b1760 28 }
Pokitto 5:7e5c566b1760 29
Pokitto 5:7e5c566b1760 30 Stream::~Stream() {
Pokitto 5:7e5c566b1760 31 fclose(_file);
Pokitto 5:7e5c566b1760 32 }
Pokitto 5:7e5c566b1760 33
Pokitto 5:7e5c566b1760 34 int Stream::putc(int c) {
Pokitto 5:7e5c566b1760 35 fflush(_file);
Pokitto 5:7e5c566b1760 36 return std::fputc(c, _file);
Pokitto 5:7e5c566b1760 37 }
Pokitto 5:7e5c566b1760 38 int Stream::puts(const char *s) {
Pokitto 5:7e5c566b1760 39 fflush(_file);
Pokitto 5:7e5c566b1760 40 return std::fputs(s, _file);
Pokitto 5:7e5c566b1760 41 }
Pokitto 5:7e5c566b1760 42 int Stream::getc() {
Pokitto 5:7e5c566b1760 43 fflush(_file);
Pokitto 5:7e5c566b1760 44 return mbed_getc(_file);
Pokitto 5:7e5c566b1760 45 }
Pokitto 5:7e5c566b1760 46 char* Stream::gets(char *s, int size) {
Pokitto 5:7e5c566b1760 47 fflush(_file);
Pokitto 5:7e5c566b1760 48 return mbed_gets(s,size,_file);
Pokitto 5:7e5c566b1760 49 }
Pokitto 5:7e5c566b1760 50
Pokitto 5:7e5c566b1760 51 int Stream::close() {
Pokitto 5:7e5c566b1760 52 return 0;
Pokitto 5:7e5c566b1760 53 }
Pokitto 5:7e5c566b1760 54
Pokitto 5:7e5c566b1760 55 ssize_t Stream::write(const void* buffer, size_t length) {
Pokitto 5:7e5c566b1760 56 const char* ptr = (const char*)buffer;
Pokitto 5:7e5c566b1760 57 const char* end = ptr + length;
Pokitto 5:7e5c566b1760 58 while (ptr != end) {
Pokitto 5:7e5c566b1760 59 if (_putc(*ptr++) == EOF) {
Pokitto 5:7e5c566b1760 60 break;
Pokitto 5:7e5c566b1760 61 }
Pokitto 5:7e5c566b1760 62 }
Pokitto 5:7e5c566b1760 63 return ptr - (const char*)buffer;
Pokitto 5:7e5c566b1760 64 }
Pokitto 5:7e5c566b1760 65
Pokitto 5:7e5c566b1760 66 ssize_t Stream::read(void* buffer, size_t length) {
Pokitto 5:7e5c566b1760 67 char* ptr = (char*)buffer;
Pokitto 5:7e5c566b1760 68 char* end = ptr + length;
Pokitto 5:7e5c566b1760 69 while (ptr != end) {
Pokitto 5:7e5c566b1760 70 int c = _getc();
Pokitto 5:7e5c566b1760 71 if (c==EOF) break;
Pokitto 5:7e5c566b1760 72 *ptr++ = c;
Pokitto 5:7e5c566b1760 73 }
Pokitto 5:7e5c566b1760 74 return ptr - (const char*)buffer;
Pokitto 5:7e5c566b1760 75 }
Pokitto 5:7e5c566b1760 76
Pokitto 5:7e5c566b1760 77 off_t Stream::lseek(off_t offset, int whence) {
Pokitto 5:7e5c566b1760 78 return 0;
Pokitto 5:7e5c566b1760 79 }
Pokitto 5:7e5c566b1760 80
Pokitto 5:7e5c566b1760 81 int Stream::isatty() {
Pokitto 5:7e5c566b1760 82 return 0;
Pokitto 5:7e5c566b1760 83 }
Pokitto 5:7e5c566b1760 84
Pokitto 5:7e5c566b1760 85 int Stream::fsync() {
Pokitto 5:7e5c566b1760 86 return 0;
Pokitto 5:7e5c566b1760 87 }
Pokitto 5:7e5c566b1760 88
Pokitto 5:7e5c566b1760 89 off_t Stream::flen() {
Pokitto 5:7e5c566b1760 90 return 0;
Pokitto 5:7e5c566b1760 91 }
Pokitto 5:7e5c566b1760 92
Pokitto 5:7e5c566b1760 93 int Stream::printf(const char* format, ...) {
Pokitto 5:7e5c566b1760 94 std::va_list arg;
Pokitto 5:7e5c566b1760 95 va_start(arg, format);
Pokitto 5:7e5c566b1760 96 fflush(_file);
Pokitto 5:7e5c566b1760 97 int r = vfprintf(_file, format, arg);
Pokitto 5:7e5c566b1760 98 va_end(arg);
Pokitto 5:7e5c566b1760 99 return r;
Pokitto 5:7e5c566b1760 100 }
Pokitto 5:7e5c566b1760 101
Pokitto 5:7e5c566b1760 102 int Stream::scanf(const char* format, ...) {
Pokitto 5:7e5c566b1760 103 std::va_list arg;
Pokitto 5:7e5c566b1760 104 va_start(arg, format);
Pokitto 5:7e5c566b1760 105 fflush(_file);
Pokitto 5:7e5c566b1760 106 int r = vfscanf(_file, format, arg);
Pokitto 5:7e5c566b1760 107 va_end(arg);
Pokitto 5:7e5c566b1760 108 return r;
Pokitto 5:7e5c566b1760 109 }
Pokitto 5:7e5c566b1760 110
Pokitto 5:7e5c566b1760 111 } // namespace mbed