diff options
| author | Gregory Nutt <gnutt@nuttx.org> | 2013-06-20 13:50:16 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-06-20 13:50:16 -0600 |
| commit | 39bd870cc0447b7453b690f647ca26eb69ebbfd1 (patch) | |
| tree | cf4d27509dd3b635ca1d19cce40a4d252a043809 /nuttx/TODO | |
| parent | e262f1de51fe3a429dabe9bc143fdb95ca8e45c9 (diff) | |
| download | nuttx-39bd870cc0447b7453b690f647ca26eb69ebbfd1.tar.gz nuttx-39bd870cc0447b7453b690f647ca26eb69ebbfd1.tar.bz2 nuttx-39bd870cc0447b7453b690f647ca26eb69ebbfd1.zip | |
Add framework for managing SPI-related discretes on the Freedom KL25Z board.
Diffstat (limited to 'nuttx/TODO')
| -rw-r--r-- | nuttx/TODO | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/nuttx/TODO b/nuttx/TODO index e59103d7f..28bd90e84 100644 --- a/nuttx/TODO +++ b/nuttx/TODO @@ -1,4 +1,4 @@ -NuttX TODO List (Last updated May 29, 2013) +NuttX TODO List (Last updated June 20, 2013) ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ This file summarizes known NuttX bugs, limitations, inconsistencies with @@ -903,10 +903,22 @@ o Libraries (libc/) Status: Open Priority: Low - Title: FERROR() AND CLEARERR() - Description: Not implemented: ferror() and clearerr() - Status: Open - Priority: Low + Title: FERROR() + Description: ferror(), feof(), and clearerror() are present, but the + implementation of ferror() is limited. There are flags in the + stream structure to indicate EOF and error conditions but nothing + in the code currently sets the error indication. This is a + trivial change to many interfaces and has not yet been done. + Instead, for now, ferror() is equivalent to !feof(). If an + interface can failure because of an error or and EOF and you + only want to distinguish between an error and the EOF then + this ferror() will work. However, if no error is reported then + this ferror() cannot tell you if an error has occurred or not. + Status: Open + Priority: Meidum to Low: Some applications use ferror() and not the + return value to determine if an error occurred. Those + applications will fail with this limited implementation of + ferror(). Title: CONCURRENT STREAM READ/WRITE Description: NuttX only supports a single file pointer so reads and writes |