diff options
Diffstat (limited to 'nuttx/drivers/README.txt')
| -rw-r--r-- | nuttx/drivers/README.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/nuttx/drivers/README.txt b/nuttx/drivers/README.txt index e5a1483b2..0cddb9311 100644 --- a/nuttx/drivers/README.txt +++ b/nuttx/drivers/README.txt @@ -31,6 +31,19 @@ ramdisk.c a block driver that can be mounted as a files system. See include/nuttx/ramdisk.h. +ramlog.c + This is a driver that was intended to support debugging output, + aka syslogging, when the normal serial output is not available. + For example, if you are using a telnet or USB serial console, + the debug output will get lost. + + This driver is similar to a pipe in that it saves the debugging + output in a FIFO in RAM. It differs from a pipe in numerous + details as needed to support logging. + + This driver is built when CONFIG_RAMLOG is defined in the Nuttx + configuration. + rwbuffer.c A facility that can be use by any block driver in-order to add writing buffering and read-ahead buffering. |