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Diffstat (limited to 'nuttx/configs/README.txt')
| -rw-r--r-- | nuttx/configs/README.txt | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/nuttx/configs/README.txt b/nuttx/configs/README.txt index 76790e169..0a75bf017 100644 --- a/nuttx/configs/README.txt +++ b/nuttx/configs/README.txt @@ -1005,6 +1005,11 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_CDCACM_COMPOSITE Configure the CDC serial driver as part of a composite driver (only if CONFIG_USBDEV_COMPOSITE is also defined) + CONFIG_CDCACM_IFNOBASE + 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. CONFIG_CDCACM_EP0MAXPACKET Endpoint 0 max packet size. Default 64. CONFIG_CDCACM_EPINTIN @@ -1057,6 +1062,12 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_USBMSC_COMPOSITE Configure the mass storage driver as part of a composite driver (only if CONFIG_USBDEV_COMPOSITE is also defined) + CONFIG_USBMSC_IFNOBASE + 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). CONFIG_USBMSC_EP0MAXPACKET Max packet size for endpoint 0 CONFIG_USBMSCEPBULKOUT and CONFIG_USBMSC_EPBULKIN |