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| -rw-r--r-- | nuttx/examples/README.txt | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/nuttx/examples/README.txt b/nuttx/examples/README.txt index ba13f16ef..8625bceb0 100644 --- a/nuttx/examples/README.txt +++ b/nuttx/examples/README.txt @@ -140,4 +140,24 @@ examples/usbserial CONFIG_EXAMPLES_USBSERIAL_ONLYBIG Send only large, multi-packet messages. Default: Send large and small. +examples/usbstorage +^^^^^^^^^^^^^^^^^^ + This example registers a block device driver, then exports the block + the device using the USB storage class driver. Configuration options: + + CONFIG_EXAMPLES_USBSTRG_NLUNS + Defines the number of logical units (LUNs) exported by the USB storage + driver. Each LUN corresponds to one exported block driver (or partition + of a block driver). May be 1, 2, or 3. + CONFIG_EXAMPLES_USBSTRG_DEVMINOR1 + The minor device number of the block driver for the first LUN. For + example, N in /dev/mmcsdN. Used for registering the block driver. + CONFIG_EXAMPLES_USBSTRG_DEVPATH1 + The full path to the registered block driver. Example, "/dev/mmcsd0" + CONFIG_EXAMPLES_USBSTRG_DEVMINOR2 and CONFIG_EXAMPLES_USBSTRG_DEVPATH2 + Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBSTRG_NLUNS + is 2 or 3. + CONFIG_EXAMPLES_USBSTRG_DEVMINOR3 and CONFIG_EXAMPLES_USBSTRG_DEVPATH3 + Similar parameters that would have to be provided if CONFIG_EXAMPLES_USBSTRG_NLUNS + is 3. |