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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-18 16:14:07 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2010-10-18 16:14:07 +0000 |
| commit | a10e6635f82c8d0f38516374c713030d7f401440 (patch) | |
| tree | d2507fae0b20e9bd2ee1b2d06d9589aafd671097 /nuttx/examples/nsh/README.txt | |
| parent | 2c261765245b47b1c9241c675c46c2ffe4b5cb07 (diff) | |
| download | nuttx-a10e6635f82c8d0f38516374c713030d7f401440.tar.gz nuttx-a10e6635f82c8d0f38516374c713030d7f401440.tar.bz2 nuttx-a10e6635f82c8d0f38516374c713030d7f401440.zip | |
update
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3038 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/examples/nsh/README.txt')
| -rw-r--r-- | nuttx/examples/nsh/README.txt | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/nuttx/examples/nsh/README.txt b/nuttx/examples/nsh/README.txt index f4e1da9ae..73c281558 100644 --- a/nuttx/examples/nsh/README.txt +++ b/nuttx/examples/nsh/README.txt @@ -15,6 +15,7 @@ examples/nsh - NSH Configuration Settings Command Dependencies on Configuration Settings NSH-Specific Configuration Settings + - Common Problems Console/NSH Front End ^^^^^^^^^^^^^^^^^^^^^ @@ -987,3 +988,16 @@ NSH-Specific Configuration Settings * CONFIG_EXAMPLES_NSH_FATMOUNTPT This is the location where the FAT FS will be mounted. Default is /tmp. + +Common Problems +^^^^^^^^^^^^^^^ + + Problem: + Using NSH over serial, the "nsh>" prompt repeats over and over again + with no serial input. + Usual Cause: + NSH over serial needs to use the interrupt driven serial driver + (drivers/serial/serial.c) not the polled serial driver (drivers/serial/lowconsole.c). + Make sure that the polled console is disabled in the OS configuration + file, .config. That file should have CONFIG_DEV_LOWCONSOLE=n for + NSH over serial. |