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authorpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-11-18 14:54:43 +0000
committerpatacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3>2008-11-18 14:54:43 +0000
commit550c3e958920b870dccf05955a8984727473e70e (patch)
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parented7faabc2f21e32e738ff8de8316dcff81474741 (diff)
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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/Documentation')
-rw-r--r--nuttx/Documentation/NuttX.html4
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diff --git a/nuttx/Documentation/NuttX.html b/nuttx/Documentation/NuttX.html
index cf3e9603d..24c3a23a3 100644
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+++ b/nuttx/Documentation/NuttX.html
@@ -1203,6 +1203,10 @@ nuttx-0.3.19 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;
* 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.
pascal-0.1.3 2008-xx-xx Gregory Nutt &lt;spudmonkey@racsa.co.cr&gt;