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/ChaN/diskio.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 /*-----------------------------------------------------------------------*/
jksoft 0:fccb789424fc 2 /* Low level disk I/O module skeleton for FatFs (C)ChaN, 2007 */
jksoft 0:fccb789424fc 3 /*-----------------------------------------------------------------------*/
jksoft 0:fccb789424fc 4 /* This is a stub disk I/O module that acts as front end of the existing */
jksoft 0:fccb789424fc 5 /* disk I/O modules and attach it to FatFs module with common interface. */
jksoft 0:fccb789424fc 6 /*-----------------------------------------------------------------------*/
jksoft 0:fccb789424fc 7 #include "ffconf.h"
jksoft 0:fccb789424fc 8 #include "diskio.h"
jksoft 0:fccb789424fc 9
jksoft 0:fccb789424fc 10 #include "mbed_debug.h"
jksoft 0:fccb789424fc 11 #include "FATFileSystem.h"
jksoft 0:fccb789424fc 12
jksoft 0:fccb789424fc 13 using namespace mbed;
jksoft 0:fccb789424fc 14
jksoft 0:fccb789424fc 15 DSTATUS disk_initialize (
jksoft 0:fccb789424fc 16 BYTE drv /* Physical drive nmuber (0..) */
jksoft 0:fccb789424fc 17 )
jksoft 0:fccb789424fc 18 {
jksoft 0:fccb789424fc 19 debug_if(FFS_DBG, "disk_initialize on drv [%d]\n", drv);
jksoft 0:fccb789424fc 20 return (DSTATUS)FATFileSystem::_ffs[drv]->disk_initialize();
jksoft 0:fccb789424fc 21 }
jksoft 0:fccb789424fc 22
jksoft 0:fccb789424fc 23 DSTATUS disk_status (
jksoft 0:fccb789424fc 24 BYTE drv /* Physical drive nmuber (0..) */
jksoft 0:fccb789424fc 25 )
jksoft 0:fccb789424fc 26 {
jksoft 0:fccb789424fc 27 debug_if(FFS_DBG, "disk_status on drv [%d]\n", drv);
jksoft 0:fccb789424fc 28 return (DSTATUS)FATFileSystem::_ffs[drv]->disk_status();
jksoft 0:fccb789424fc 29 }
jksoft 0:fccb789424fc 30
jksoft 0:fccb789424fc 31 DRESULT disk_read (
jksoft 0:fccb789424fc 32 BYTE drv, /* Physical drive nmuber (0..) */
jksoft 0:fccb789424fc 33 BYTE *buff, /* Data buffer to store read data */
jksoft 0:fccb789424fc 34 DWORD sector, /* Sector address (LBA) */
jksoft 0:fccb789424fc 35 BYTE count /* Number of sectors to read (1..255) */
jksoft 0:fccb789424fc 36 )
jksoft 0:fccb789424fc 37 {
jksoft 0:fccb789424fc 38 debug_if(FFS_DBG, "disk_read(sector %d, count %d) on drv [%d]\n", sector, count, drv);
jksoft 0:fccb789424fc 39 for(DWORD s=sector; s<sector+count; s++) {
jksoft 0:fccb789424fc 40 debug_if(FFS_DBG, " disk_read(sector %d)\n", s);
jksoft 0:fccb789424fc 41 int res = FATFileSystem::_ffs[drv]->disk_read((uint8_t*)buff, s);
jksoft 0:fccb789424fc 42 if(res) {
jksoft 0:fccb789424fc 43 return RES_PARERR;
jksoft 0:fccb789424fc 44 }
jksoft 0:fccb789424fc 45 buff += 512;
jksoft 0:fccb789424fc 46 }
jksoft 0:fccb789424fc 47 return RES_OK;
jksoft 0:fccb789424fc 48 }
jksoft 0:fccb789424fc 49
jksoft 0:fccb789424fc 50 #if _READONLY == 0
jksoft 0:fccb789424fc 51 DRESULT disk_write (
jksoft 0:fccb789424fc 52 BYTE drv, /* Physical drive nmuber (0..) */
jksoft 0:fccb789424fc 53 const BYTE *buff, /* Data to be written */
jksoft 0:fccb789424fc 54 DWORD sector, /* Sector address (LBA) */
jksoft 0:fccb789424fc 55 BYTE count /* Number of sectors to write (1..255) */
jksoft 0:fccb789424fc 56 )
jksoft 0:fccb789424fc 57 {
jksoft 0:fccb789424fc 58 debug_if(FFS_DBG, "disk_write(sector %d, count %d) on drv [%d]\n", sector, count, drv);
jksoft 0:fccb789424fc 59 for(DWORD s = sector; s < sector + count; s++) {
jksoft 0:fccb789424fc 60 debug_if(FFS_DBG, " disk_write(sector %d)\n", s);
jksoft 0:fccb789424fc 61 int res = FATFileSystem::_ffs[drv]->disk_write((uint8_t*)buff, s);
jksoft 0:fccb789424fc 62 if(res) {
jksoft 0:fccb789424fc 63 return RES_PARERR;
jksoft 0:fccb789424fc 64 }
jksoft 0:fccb789424fc 65 buff += 512;
jksoft 0:fccb789424fc 66 }
jksoft 0:fccb789424fc 67 return RES_OK;
jksoft 0:fccb789424fc 68 }
jksoft 0:fccb789424fc 69 #endif /* _READONLY */
jksoft 0:fccb789424fc 70
jksoft 0:fccb789424fc 71 DRESULT disk_ioctl (
jksoft 0:fccb789424fc 72 BYTE drv, /* Physical drive nmuber (0..) */
jksoft 0:fccb789424fc 73 BYTE ctrl, /* Control code */
jksoft 0:fccb789424fc 74 void *buff /* Buffer to send/receive control data */
jksoft 0:fccb789424fc 75 )
jksoft 0:fccb789424fc 76 {
jksoft 0:fccb789424fc 77 debug_if(FFS_DBG, "disk_ioctl(%d)\n", ctrl);
jksoft 0:fccb789424fc 78 switch(ctrl) {
jksoft 0:fccb789424fc 79 case CTRL_SYNC:
jksoft 0:fccb789424fc 80 if(FATFileSystem::_ffs[drv] == NULL) {
jksoft 0:fccb789424fc 81 return RES_NOTRDY;
jksoft 0:fccb789424fc 82 } else if(FATFileSystem::_ffs[drv]->disk_sync()) {
jksoft 0:fccb789424fc 83 return RES_ERROR;
jksoft 0:fccb789424fc 84 }
jksoft 0:fccb789424fc 85 return RES_OK;
jksoft 0:fccb789424fc 86 case GET_SECTOR_COUNT:
jksoft 0:fccb789424fc 87 if(FATFileSystem::_ffs[drv] == NULL) {
jksoft 0:fccb789424fc 88 return RES_NOTRDY;
jksoft 0:fccb789424fc 89 } else {
jksoft 0:fccb789424fc 90 DWORD res = FATFileSystem::_ffs[drv]->disk_sectors();
jksoft 0:fccb789424fc 91 if(res > 0) {
jksoft 0:fccb789424fc 92 *((DWORD*)buff) = res; // minimum allowed
jksoft 0:fccb789424fc 93 return RES_OK;
jksoft 0:fccb789424fc 94 } else {
jksoft 0:fccb789424fc 95 return RES_ERROR;
jksoft 0:fccb789424fc 96 }
jksoft 0:fccb789424fc 97 }
jksoft 0:fccb789424fc 98 case GET_BLOCK_SIZE:
jksoft 0:fccb789424fc 99 *((DWORD*)buff) = 1; // default when not known
jksoft 0:fccb789424fc 100 return RES_OK;
jksoft 0:fccb789424fc 101
jksoft 0:fccb789424fc 102 }
jksoft 0:fccb789424fc 103 return RES_PARERR;
jksoft 0:fccb789424fc 104 }