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/FATFileSystem.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 "mbed.h"
jksoft 0:fccb789424fc 23
jksoft 0:fccb789424fc 24 #include "ffconf.h"
jksoft 0:fccb789424fc 25 #include "mbed_debug.h"
jksoft 0:fccb789424fc 26
jksoft 0:fccb789424fc 27 #include "FATFileSystem.h"
jksoft 0:fccb789424fc 28 #include "FATFileHandle.h"
jksoft 0:fccb789424fc 29 #include "FATDirHandle.h"
jksoft 0:fccb789424fc 30
jksoft 0:fccb789424fc 31 DWORD get_fattime(void) {
jksoft 0:fccb789424fc 32 time_t rawtime;
jksoft 0:fccb789424fc 33 time(&rawtime);
jksoft 0:fccb789424fc 34 struct tm *ptm = localtime(&rawtime);
jksoft 0:fccb789424fc 35 return (DWORD)(ptm->tm_year - 80) << 25
jksoft 0:fccb789424fc 36 | (DWORD)(ptm->tm_mon + 1 ) << 21
jksoft 0:fccb789424fc 37 | (DWORD)(ptm->tm_mday ) << 16
jksoft 0:fccb789424fc 38 | (DWORD)(ptm->tm_hour ) << 11
jksoft 0:fccb789424fc 39 | (DWORD)(ptm->tm_min ) << 5
jksoft 0:fccb789424fc 40 | (DWORD)(ptm->tm_sec/2 );
jksoft 0:fccb789424fc 41 }
jksoft 0:fccb789424fc 42
jksoft 0:fccb789424fc 43 FATFileSystem *FATFileSystem::_ffs[_VOLUMES] = {0};
jksoft 0:fccb789424fc 44
jksoft 0:fccb789424fc 45 FATFileSystem::FATFileSystem(const char* n) : FileSystemLike(n) {
jksoft 0:fccb789424fc 46 debug_if(FFS_DBG, "FATFileSystem(%s)\n", n);
jksoft 0:fccb789424fc 47 for(int i=0; i<_VOLUMES; i++) {
jksoft 0:fccb789424fc 48 if(_ffs[i] == 0) {
jksoft 0:fccb789424fc 49 _ffs[i] = this;
jksoft 0:fccb789424fc 50 _fsid = i;
jksoft 0:fccb789424fc 51 debug_if(FFS_DBG, "Mounting [%s] on ffs drive [%d]\n", _name, _fsid);
jksoft 0:fccb789424fc 52 f_mount(i, &_fs);
jksoft 0:fccb789424fc 53 return;
jksoft 0:fccb789424fc 54 }
jksoft 0:fccb789424fc 55 }
jksoft 0:fccb789424fc 56 error("Couldn't create %s in FATFileSystem::FATFileSystem\n", n);
jksoft 0:fccb789424fc 57 }
jksoft 0:fccb789424fc 58
jksoft 0:fccb789424fc 59 FATFileSystem::~FATFileSystem() {
jksoft 0:fccb789424fc 60 for (int i=0; i<_VOLUMES; i++) {
jksoft 0:fccb789424fc 61 if (_ffs[i] == this) {
jksoft 0:fccb789424fc 62 _ffs[i] = 0;
jksoft 0:fccb789424fc 63 f_mount(i, NULL);
jksoft 0:fccb789424fc 64 }
jksoft 0:fccb789424fc 65 }
jksoft 0:fccb789424fc 66 }
jksoft 0:fccb789424fc 67
jksoft 0:fccb789424fc 68 FileHandle *FATFileSystem::open(const char* name, int flags) {
jksoft 0:fccb789424fc 69 debug_if(FFS_DBG, "open(%s) on filesystem [%s], drv [%d]\n", name, _name, _fsid);
jksoft 0:fccb789424fc 70 char n[64];
jksoft 0:fccb789424fc 71 sprintf(n, "%d:/%s", _fsid, name);
jksoft 0:fccb789424fc 72
jksoft 0:fccb789424fc 73 /* POSIX flags -> FatFS open mode */
jksoft 0:fccb789424fc 74 BYTE openmode;
jksoft 0:fccb789424fc 75 if (flags & O_RDWR) {
jksoft 0:fccb789424fc 76 openmode = FA_READ|FA_WRITE;
jksoft 0:fccb789424fc 77 } else if(flags & O_WRONLY) {
jksoft 0:fccb789424fc 78 openmode = FA_WRITE;
jksoft 0:fccb789424fc 79 } else {
jksoft 0:fccb789424fc 80 openmode = FA_READ;
jksoft 0:fccb789424fc 81 }
jksoft 0:fccb789424fc 82 if(flags & O_CREAT) {
jksoft 0:fccb789424fc 83 if(flags & O_TRUNC) {
jksoft 0:fccb789424fc 84 openmode |= FA_CREATE_ALWAYS;
jksoft 0:fccb789424fc 85 } else {
jksoft 0:fccb789424fc 86 openmode |= FA_OPEN_ALWAYS;
jksoft 0:fccb789424fc 87 }
jksoft 0:fccb789424fc 88 }
jksoft 0:fccb789424fc 89
jksoft 0:fccb789424fc 90 FIL fh;
jksoft 0:fccb789424fc 91 FRESULT res = f_open(&fh, n, openmode);
jksoft 0:fccb789424fc 92 if (res) {
jksoft 0:fccb789424fc 93 debug_if(FFS_DBG, "f_open('w') failed: %d\n", res);
jksoft 0:fccb789424fc 94 return NULL;
jksoft 0:fccb789424fc 95 }
jksoft 0:fccb789424fc 96 if (flags & O_APPEND) {
jksoft 0:fccb789424fc 97 f_lseek(&fh, fh.fsize);
jksoft 0:fccb789424fc 98 }
jksoft 0:fccb789424fc 99 return new FATFileHandle(fh);
jksoft 0:fccb789424fc 100 }
jksoft 0:fccb789424fc 101
jksoft 0:fccb789424fc 102 int FATFileSystem::remove(const char *filename) {
jksoft 0:fccb789424fc 103 FRESULT res = f_unlink(filename);
jksoft 0:fccb789424fc 104 if (res) {
jksoft 0:fccb789424fc 105 debug_if(FFS_DBG, "f_unlink() failed: %d\n", res);
jksoft 0:fccb789424fc 106 return -1;
jksoft 0:fccb789424fc 107 }
jksoft 0:fccb789424fc 108 return 0;
jksoft 0:fccb789424fc 109 }
jksoft 0:fccb789424fc 110
jksoft 0:fccb789424fc 111 int FATFileSystem::format() {
jksoft 0:fccb789424fc 112 FRESULT res = f_mkfs(_fsid, 0, 512); // Logical drive number, Partitioning rule, Allocation unit size (bytes per cluster)
jksoft 0:fccb789424fc 113 if (res) {
jksoft 0:fccb789424fc 114 debug_if(FFS_DBG, "f_mkfs() failed: %d\n", res);
jksoft 0:fccb789424fc 115 return -1;
jksoft 0:fccb789424fc 116 }
jksoft 0:fccb789424fc 117 return 0;
jksoft 0:fccb789424fc 118 }
jksoft 0:fccb789424fc 119
jksoft 0:fccb789424fc 120 DirHandle *FATFileSystem::opendir(const char *name) {
jksoft 0:fccb789424fc 121 FATFS_DIR dir;
jksoft 0:fccb789424fc 122 FRESULT res = f_opendir(&dir, name);
jksoft 0:fccb789424fc 123 if (res != 0) {
jksoft 0:fccb789424fc 124 return NULL;
jksoft 0:fccb789424fc 125 }
jksoft 0:fccb789424fc 126 return new FATDirHandle(dir);
jksoft 0:fccb789424fc 127 }
jksoft 0:fccb789424fc 128
jksoft 0:fccb789424fc 129 int FATFileSystem::mkdir(const char *name, mode_t mode) {
jksoft 0:fccb789424fc 130 FRESULT res = f_mkdir(name);
jksoft 0:fccb789424fc 131 return res == 0 ? 0 : -1;
jksoft 0:fccb789424fc 132 }