diff options
-rw-r--r-- | nuttx/Documentation/NuttShell.html | 12 | ||||
-rw-r--r-- | nuttx/examples/nsh/README.txt | 7 |
2 files changed, 18 insertions, 1 deletions
diff --git a/nuttx/Documentation/NuttShell.html b/nuttx/Documentation/NuttShell.html index 3db617867..c5c5c921b 100644 --- a/nuttx/Documentation/NuttShell.html +++ b/nuttx/Documentation/NuttShell.html @@ -954,7 +954,10 @@ losetup [-o <offset>] [-r] <dev-path> <file-path> <p> <b>Synopsis</b>. Setup the loop device at <dev-path> to access the file at <file-path> as a block device. - Example: + In the following example a 256Kb file is created (<code>dd</code>) and <code>losetup</code> is + used to make the file accessible as a block device. + A FAT file system is created (<code>mkfatfs</code>) and mounted (<code>mount</code>). + Files can then be managed on the loop-mounted file. <ul><pre> nsh> dd if=/dev/zero of=/tmp/image bs=512 count=512 nsh> ls -l /tmp @@ -970,6 +973,13 @@ nsh> ls -l /mnt ls -l /mnt /mnt: drw-rw-rw- 0 example/ +nsh> echo "This is a test" >/mnt/example/atest.txt +nsh> ls -l /mnt/example +/mnt/example: + -rw-rw-rw- 16 ATEST.TXT +nsh> cat /mnt/example/atest.txt +This is a test +nsh> </pre></ul> </p> diff --git a/nuttx/examples/nsh/README.txt b/nuttx/examples/nsh/README.txt index 840fe73fd..8bdd14eb5 100644 --- a/nuttx/examples/nsh/README.txt +++ b/nuttx/examples/nsh/README.txt @@ -357,6 +357,13 @@ o losetup [-d <dev-path>] | [[-o <offset>] [-r] <ldev-path> <file-path>] ls -l /mnt /mnt: drw-rw-rw- 0 example/ + nsh> echo "This is a test" >/mnt/example/atest.txt + nsh> ls -l /mnt/example + /mnt/example: + -rw-rw-rw- 16 ATEST.TXT + nsh> cat /mnt/example/atest.txt + This is a test + nsh> o ls [-lRs] <dir-path> |