Junichi Katsu / Mbed 2 deprecated WallbotWii

うおーるぼっとをWiiリモコンでコントロールする新しいプログラムです。 以前のものより、Wiiリモコンが早く繋がる様になりました。 It is a program which controls A with the Wii remote. ※ A Bluetooth dongle and a Wii remote control are needed.

Dependencies:   USBHost mbed FATFileSystem mbed-rtos

USBHost/FATFileSystem/FATFileHandle.cpp@0:fccb789424fc, 2013-06-10 (annotated)

Committer:
jksoft
Date:
Mon Jun 10 16:01:50 2013 +0000
Revision:
0:fccb789424fc
1.0

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jksoft 0:fccb789424fc 1 /* mbed Microcontroller Library
jksoft 0:fccb789424fc 2 * Copyright (c) 2006-2012 ARM Limited
jksoft 0:fccb789424fc 3 *
jksoft 0:fccb789424fc 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
jksoft 0:fccb789424fc 5 * of this software and associated documentation files (the "Software"), to deal
jksoft 0:fccb789424fc 6 * in the Software without restriction, including without limitation the rights
jksoft 0:fccb789424fc 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
jksoft 0:fccb789424fc 8 * copies of the Software, and to permit persons to whom the Software is
jksoft 0:fccb789424fc 9 * furnished to do so, subject to the following conditions:
jksoft 0:fccb789424fc 10 *
jksoft 0:fccb789424fc 11 * The above copyright notice and this permission notice shall be included in
jksoft 0:fccb789424fc 12 * all copies or substantial portions of the Software.
jksoft 0:fccb789424fc 13 *
jksoft 0:fccb789424fc 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
jksoft 0:fccb789424fc 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
jksoft 0:fccb789424fc 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
jksoft 0:fccb789424fc 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
jksoft 0:fccb789424fc 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jksoft 0:fccb789424fc 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
jksoft 0:fccb789424fc 20 * SOFTWARE.
jksoft 0:fccb789424fc 21 */
jksoft 0:fccb789424fc 22 #include "ff.h"
jksoft 0:fccb789424fc 23 #include "ffconf.h"
jksoft 0:fccb789424fc 24 #include "mbed_debug.h"
jksoft 0:fccb789424fc 25
jksoft 0:fccb789424fc 26 #include "FATFileHandle.h"
jksoft 0:fccb789424fc 27
jksoft 0:fccb789424fc 28 FATFileHandle::FATFileHandle(FIL fh) {
jksoft 0:fccb789424fc 29 _fh = fh;
jksoft 0:fccb789424fc 30 }
jksoft 0:fccb789424fc 31
jksoft 0:fccb789424fc 32 int FATFileHandle::close() {
jksoft 0:fccb789424fc 33 int retval = f_close(&_fh);
jksoft 0:fccb789424fc 34 delete this;
jksoft 0:fccb789424fc 35 return retval;
jksoft 0:fccb789424fc 36 }
jksoft 0:fccb789424fc 37
jksoft 0:fccb789424fc 38 ssize_t FATFileHandle::write(const void* buffer, size_t length) {
jksoft 0:fccb789424fc 39 UINT n;
jksoft 0:fccb789424fc 40 FRESULT res = f_write(&_fh, buffer, length, &n);
jksoft 0:fccb789424fc 41 if (res) {
jksoft 0:fccb789424fc 42 debug_if(FFS_DBG, "f_write() failed: %d", res);
jksoft 0:fccb789424fc 43 return -1;
jksoft 0:fccb789424fc 44 }
jksoft 0:fccb789424fc 45 return n;
jksoft 0:fccb789424fc 46 }
jksoft 0:fccb789424fc 47
jksoft 0:fccb789424fc 48 ssize_t FATFileHandle::read(void* buffer, size_t length) {
jksoft 0:fccb789424fc 49 debug_if(FFS_DBG, "read(%d)\n", length);
jksoft 0:fccb789424fc 50 UINT n;
jksoft 0:fccb789424fc 51 FRESULT res = f_read(&_fh, buffer, length, &n);
jksoft 0:fccb789424fc 52 if (res) {
jksoft 0:fccb789424fc 53 debug_if(FFS_DBG, "f_read() failed: %d\n", res);
jksoft 0:fccb789424fc 54 return -1;
jksoft 0:fccb789424fc 55 }
jksoft 0:fccb789424fc 56 return n;
jksoft 0:fccb789424fc 57 }
jksoft 0:fccb789424fc 58
jksoft 0:fccb789424fc 59 int FATFileHandle::isatty() {
jksoft 0:fccb789424fc 60 return 0;
jksoft 0:fccb789424fc 61 }
jksoft 0:fccb789424fc 62
jksoft 0:fccb789424fc 63 off_t FATFileHandle::lseek(off_t position, int whence) {
jksoft 0:fccb789424fc 64 if (whence == SEEK_END) {
jksoft 0:fccb789424fc 65 position += _fh.fsize;
jksoft 0:fccb789424fc 66 } else if(whence==SEEK_CUR) {
jksoft 0:fccb789424fc 67 position += _fh.fptr;
jksoft 0:fccb789424fc 68 }
jksoft 0:fccb789424fc 69 FRESULT res = f_lseek(&_fh, position);
jksoft 0:fccb789424fc 70 if (res) {
jksoft 0:fccb789424fc 71 debug_if(FFS_DBG, "lseek failed: %d\n", res);
jksoft 0:fccb789424fc 72 return -1;
jksoft 0:fccb789424fc 73 } else {
jksoft 0:fccb789424fc 74 debug_if(FFS_DBG, "lseek OK, returning %i\n", _fh.fptr);
jksoft 0:fccb789424fc 75 return _fh.fptr;
jksoft 0:fccb789424fc 76 }
jksoft 0:fccb789424fc 77 }
jksoft 0:fccb789424fc 78
jksoft 0:fccb789424fc 79 int FATFileHandle::fsync() {
jksoft 0:fccb789424fc 80 FRESULT res = f_sync(&_fh);
jksoft 0:fccb789424fc 81 if (res) {
jksoft 0:fccb789424fc 82 debug_if(FFS_DBG, "f_sync() failed: %d\n", res);
jksoft 0:fccb789424fc 83 return -1;
jksoft 0:fccb789424fc 84 }
jksoft 0:fccb789424fc 85 return 0;
jksoft 0:fccb789424fc 86 }
jksoft 0:fccb789424fc 87
jksoft 0:fccb789424fc 88 off_t FATFileHandle::flen() {
jksoft 0:fccb789424fc 89 return _fh.fsize;
jksoft 0:fccb789424fc 90 }