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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-18 14:54:43 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2008-11-18 14:54:43 +0000 |
| commit | 550c3e958920b870dccf05955a8984727473e70e (patch) | |
| tree | 2e97f22f3440d9ac6371dbff0f9a599ad9587b0e /nuttx/ChangeLog | |
| parent | ed7faabc2f21e32e738ff8de8316dcff81474741 (diff) | |
| download | nuttx-550c3e958920b870dccf05955a8984727473e70e.tar.gz nuttx-550c3e958920b870dccf05955a8984727473e70e.tar.bz2 nuttx-550c3e958920b870dccf05955a8984727473e70e.zip | |
Fix serial read behavior
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1275 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index f6e64259c..61b4d5e3a 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -567,4 +567,8 @@ * Add poll() and select() APIs (in the initial check-in, these work only with character devices) * Add poll() methods to /dev/null, /dev/zero, pipes, fifos, and serial drivers. * Add examples/poll for testing poll() and select() + * Fix hostile behavior of getc, fgetc, getchar, etc.: the serial driver was waiting for a + full buffer of read data before return. This means that getc would stall when it needed + to refill the input buffer. The old behavior (read full blocks) might be useful in other + contexts, so it is still available within the driver as a configuration option. |