diff options
Diffstat (limited to 'thirdparty/nRF5_SDK_15.0.0_a53641a/external/fatfs/doc/en/dstat.html')
-rw-r--r-- | thirdparty/nRF5_SDK_15.0.0_a53641a/external/fatfs/doc/en/dstat.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/external/fatfs/doc/en/dstat.html b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/fatfs/doc/en/dstat.html new file mode 100644 index 0000000..795d72b --- /dev/null +++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/fatfs/doc/en/dstat.html @@ -0,0 +1,48 @@ +<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> +<html lang="en"> +<head> +<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> +<meta http-equiv="Content-Style-Type" content="text/css"> +<link rel="up" title="FatFs" href="../00index_e.html"> +<link rel="alternate" hreflang="ja" title="Japanese" href="../ja/dstat.html"> +<link rel="stylesheet" href="../css_e.css" type="text/css" media="screen" title="ELM Default"> +<title>FatFs - disk_status</title> +</head> + +<body> + +<div class="para func"> +<h2>disk_status</h2> +<p>The disk_status function returns the current drive status.</p> +<pre> +DSTATUS disk_status ( + BYTE <span class="arg">pdrv</span> <span class="c">/* [IN] Physical drive number */</span> +); +</pre> +</div> + +<div class="para arg"> +<h4>Parameter</h4> +<dl class="par"> +<dt>pdrv</dt> +<dd>Physical drive number to identify the target device. Always zero at single drive system.</dd> +</dl> +</div> + + +<div class="para ret"> +<h4>Return Values</h4> +<p>The current drive status is returned in combination of status flags described below. FatFs refers only <tt>STA_NOINIT</tt> and <tt>STA_PROTECT</tt>.</p> +<dl class="ret"> +<dt>STA_NOINIT</dt> +<dd>Indicates that the device is not initialized and not ready to work. This flag is set on system reset, media removal or failure of <tt>disk_initialize</tt> function. It is cleared on <tt>disk_initialize</tt> function succeeded. Any media change that occurs asynchronously must be captured and reflect it to the status flags, or auto-mount function will not work correctly. If the system does not support media change detection, application program needs to force de-initialize the file system object and re-mount the volume with <tt>f_mount</tt> function after each media change.</dd> +<dt>STA_NODISK</dt> +<dd>Indicates that no medium in the drive. This is always cleared at fixed disk drive. Note that FatFs does not refer this flag.</dd> +<dt>STA_PROTECT</dt> +<dd>Indicates that the medium is write protected. This is always cleared at the drives without write protect function. Not valid if no medium in the drive.</dd> +</dl> +</div> + +<p class="foot"><a href="../00index_e.html">Return</a></p> +</body> +</html> |