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--DRESULT disk_ioctl ( - BYTE pdrv, /* [IN] ç©çãã©ã¤ãçªå· */ - BYTE cmd, /* [IN] å¶å¾¡ã³ãã³ã */ - void* buff /* [I/O] ãã¼ã¿åã渡ããããã¡ */ -); --
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CTRL_SYNC | ããã¤ã¹ã®ãã¼ã¿æ¸ãè¾¼ã¿å¦çãå®äºããã¾ãããã©ã¤ããã©ã¤ã ãã㯠ãã£ãã·ã¥ãªã©ãæã£ã¦ããå ´åã¯ãæ¸ãè¾¼ã¾ãã¦ããªããã¼ã¿ãå³ææ¸ãè¾¼ã¿ã¾ããã¡ãã£ã¢ä¸ã¸ã®æ¸ãè¾¼ã¿ãããããdisk_writeé¢æ°ã®ä¸ã§å®äºããå ´åã¯ããã®ã³ãã³ãã«å¯¾ãã¦ãããã¨ã¯ããã¾ããã |
GET_SECTOR_COUNT | ç·ã»ã¯ã¿æ°ã®åå¾ãbuffã®æãDWORDåå¤æ°ã«ãã©ã¤ãä¸ã®ç·ã»ã¯ã¿æ°ãè¿ãã¾ããf_mkfs, f_fdiské¢æ°å ããå¼ã³åºãããä½æããããªã¥ã¼ã ã®ãµã¤ãºã決å®ããããã«ä½¿ç¨ããã¾ãã |
GET_SECTOR_SIZE | ã»ã¯ã¿ ãµã¤ãºã®åå¾ãã»ã¯ã¿ ãµã¤ãºå¯å¤(_MAX_SS > _MIN_SS)ã®ã¨ããdisk_initailizeé¢æ°ã®æåã«ç¶ãå¼ã³åºãããã®ã§ãbuffã®æãWORDåå¤æ°ã«ç¾å¨ã®ã»ã¯ã¿ ãµã¤ãºãè¿ãã¾ããæå¹å¤ã¯512ã1024ã2048ã¾ãã¯4096ã§ããã»ã¯ã¿ ãµã¤ãºåºå®(_MAX_SS == _MIN_SS)ã®ã¨ãã¯ãã®ã³ãã³ãã¯ä½¿ããããã¨ã¯ãªããããã¤ã¹ã¯å¸¸ã«ãã®ã»ã¯ã¿ ãµã¤ãºã§åä½ããªããã°ãªãã¾ããã |
GET_BLOCK_SIZE | æ¶å»ããã㯠ãµã¤ãºã®åå¾ãbuffã®æãDWORDåå¤æ°ã«ãã©ãã·ã¥ ã¡ã¢ãªã®æ¶å»ããã㯠ãµã¤ãº(ã»ã¯ã¿åä½)ãè¿ãã¾ãã1ãã32768ã®ç¯å²ã§2ã®ç´¯ä¹ã®å¤ã§ãªããã°ãªãã¾ãããããã㯠ãµã¤ãºä¸æã¾ãã¯ãã©ãã·ã¥ ã¡ã¢ãªä»¥å¤ã®ããã¤ã¹ã§ã¯1ãè¿ãã¾ããf_mkfsé¢æ°å ã§ã®ã¿ä½¿ç¨ãããä½æãããããªã¥ã¼ã ã®ãã¼ã¿é åã¯ãã®å¢çã«ã¢ã©ã¤ã¡ã³ãããã¾ãã |
CTRL_TRIM | ä¸å¿ è¦ã»ã¯ã¿ã®éç¥ãbuffã®æãDWORDåé åã«ã¯ä¸å¿ è¦ã«ãªã£ãé å {éå§ã»ã¯ã¿,çµäºã»ã¯ã¿} ãæå®ãã¦å¼ã³åºããã¾ããTRIMæ©è½ãæå¹(_USE_TRIM == 1)ã§ãã¯ã©ã¹ã¿ã解æ¾ãããã¨ããããã³ãã©ã¼ãããæã«å¼ã³åºããã¾ããããã¯ãATAã³ãã³ã ã»ããã®Trimã³ãã³ãã¨ç価ã§ããã®æ©è½ããµãã¼ãããªãããã¤ã¹ã¯ä½ãããå¿ è¦ã¯ããã¾ãããã¾ããæ»ãå¤ã¯ãã§ãã¯ããããçµæã«ãã£ã¦FatFsã®åä½ãå½±é¿ãåãããã¨ã¯ããã¾ããã |
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CTRL_FORMAT | ã¡ãã£ã¢ã®ç©çãã©ã¼ããããè¡ãã¾ããbuffã¯NULLã§ãªãã¨ããé²è¡è¡¨ç¤ºã®ããã®ã³ã¼ã«ããã¯é¢æ°ã®ã¢ãã¬ã¹ã示ãã¾ãã |
CTRL_POWER_IDLE | ããã¤ã¹ãã¢ã¤ãã«ç¶æ ã«ãã¾ããé常ã®èªã¿æ¸ãè¦æ±ã§ã¢ã¯ãã£ãç¶æ ã«æ»ããªããSTA_NOINITãã©ã°ãã»ããããå¿ è¦ã¯ããã¾ããã |
CTRL_POWER_OFF | ããã¤ã¹ãã·ã£ãããã¦ã³ç¶æ ã«ãã¾ããSTA_NOINITã¯ã»ããããã¾ããããã¤ã¹ã¯disk_initializeé¢æ°ã§ã¢ã¯ãã£ãç¶æ ã«æ»ãã¾ãã |
CTRL_LOCK | ã¦ã¼ã¶ã«ããã¡ãã£ã¢ã®åãåºããç¦æ¢ãã¾ãã |
CTRL_UNLOCK | ã¦ã¼ã¶ã«ããã¡ãã£ã¢ã®åãåºãã許å¯ãã¾ãã |
CTRL_EJECT | ã¡ãã£ã¢ãæåºãã¾ããå®äºå¾ãSTA_NOINITã¨STA_NODISKãã©ã°ã¯ã»ããããã¾ãã |
MMC_GET_TYPE | ã«ã¼ã ã¿ã¤ãã示ããã©ã°(b0:MMCv3, b1:SDv1, b2:SDv2+, b3:LBA)ãbuffã®ç¤ºãBYTEå¤æ°ã«èªã¿åºãã¾ãã(MMC/SDã«ã¼ãå°ç¨) |
MMC_GET_CSD | CSDã¬ã¸ã¹ã¿ã®å 容ãbuffã®ç¤ºã16ãã¤ãã®ãããã¡ã«èªã¿åºãã¾ãã(MMC/SDã«ã¼ãå°ç¨) |
MMC_GET_CID | CIDã¬ã¸ã¹ã¿ã®å 容ãbuffã®ç¤ºã16ãã¤ãã®ãããã¡ã«èªã¿åºãã¾ãã(MMC/SDã«ã¼ãå°ç¨) |
MMC_GET_OCR | OCRã¬ã¸ã¹ã¿ã®å 容ãbuffã®ç¤ºã4ãã¤ãã®ãããã¡ã«èªã¿åºãã¾ãã(MMC/SDã«ã¼ãå°ç¨) |
MMC_GET_SDSTAT | SD STATUSã¬ã¸ã¹ã¿ã®å 容ãbuffã®ç¤ºã64ãã¤ãã®ãããã¡ã«èªã¿åºãã¾ãã(SDã«ã¼ãå°ç¨) |
ATA_GET_REV | ãªãã¸ã§ã³ ã³ã¼ããbuffã®ç¤ºã16ãã¤ãã®ãããã¡ã«èªã¿åºãã¾ãã(ATA/CFã«ã¼ãå°ç¨) |
ATA_GET_MODEL | ã¢ãã« ã³ã¼ããbuffã®ç¤ºã40ãã¤ãã®ãããã¡ã«èªã¿åºãã¾ãã(ATA/CFã«ã¼ãå°ç¨) |
ATA_GET_SN | ã·ãªã¢ã«çªå·ãbuffã®ç¤ºã20ãã¤ãã®ãããã¡ã«èªã¿åºãã¾ãã(ATA/CFã«ã¼ãå°ç¨) |
ISDIO_READ | buffã®ç¤ºãã³ãã³ãæ§é ä½ã«å¾ãiSDIOã¬ã¸ã¹ã¿ãããã¼ã¿ãèªã¿åºãã¾ãã(FlashAirå°ç¨) |
ISDIO_WRITE | buffã®ç¤ºãã³ãã³ãæ§é ä½ã«å¾ãiSDIOã¬ã¸ã¹ã¿ã«ãã¼ã¿ãæ¸ãè¾¼ã¿ã¾ãã(FlashAirå°ç¨) |
ISDIO_MRITE | buffã®ç¤ºãã³ãã³ãæ§é ä½ã«å¾ãiSDIOã¬ã¸ã¹ã¿ã®ä¸é¨ã®ããããæ¸ãæãã¾ãã(FlashAirå°ç¨) |
ãªã¼ã ãªã³ãªã¼æ§æã§ããã¤ã»ã¯ã¿ ãµã¤ãºåºå®æ§æã®ã¨ãã¯ããã®é¢æ°ã¯å¿ è¦ã¨ããã¾ããã
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