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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-26 23:14:27 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2012-01-26 23:14:27 +0000 |
commit | 8f6700143c5b021a5a1bd3e21a8c20f177e8e9f2 (patch) | |
tree | 4bd1111e23d7cdb1b43685aa7f699c694f7c8d7f /nuttx/Documentation/NuttxPortingGuide.html | |
parent | c1f3ba20b6959401b4e259c13c80d9fbd4a50f2c (diff) | |
download | px4-nuttx-8f6700143c5b021a5a1bd3e21a8c20f177e8e9f2.tar.gz px4-nuttx-8f6700143c5b021a5a1bd3e21a8c20f177e8e9f2.tar.bz2 px4-nuttx-8f6700143c5b021a5a1bd3e21a8c20f177e8e9f2.zip |
Add a text for the new composite USB device
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@4341 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/Documentation/NuttxPortingGuide.html')
-rw-r--r-- | nuttx/Documentation/NuttxPortingGuide.html | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/nuttx/Documentation/NuttxPortingGuide.html b/nuttx/Documentation/NuttxPortingGuide.html index 941599b1a..d69a85a11 100644 --- a/nuttx/Documentation/NuttxPortingGuide.html +++ b/nuttx/Documentation/NuttxPortingGuide.html @@ -4934,6 +4934,13 @@ build (only if <code>CONFIG_USBDEV_COMPOSITE</code> is also defined) </li> <li> + <code>CONFIG_CDCACM_IFNOBASE</code>: + If the CDC driver is part of a composite device, then this may need to + be defined to offset the CDC/ACM interface numbers so that they are + unique and contiguous. When used with the Mass Storage driver, the + correct value for this offset is zero. + </li> + <li> <code>CONFIG_CDCACM_EP0MAXPACKET</code>: Endpoint 0 max packet size. Default 64. </li> <li> @@ -4994,6 +5001,15 @@ build <code>CONFIG_USBMSC_COMPOSITE</code>: Configure the mass storage driver as part of a composite driver (only if <code>CONFIG_USBDEV_COMPOSITE</code> is also defined) + </li> + <li> + <code>CONFIG_USBMSC_IFNOBASE</code>: + If the CDC driver is part of a composite device, then this may need to + be defined to offset the mass storage interface number so that it is + unique and contiguous. When used with the CDC/ACM driver, the + correct value for this offset is two (because of the two CDC/ACM + interfaces that will precede it). + </li> <li> <code>CONFIG_USBMSC_EP0MAXPACKET</code>: Max packet size for endpoint 0 |