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Misc updates (minor) 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@5014 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2012-08-06 17:59:41 +00:00
parent 1758719c3a
commit 2c36f9836d
4 changed files with 14 additions and 11 deletions
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2
nuttx/Documentation/NXGraphicsSubsystem.html
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@ -255,7 +255,7 @@
<ul>
<li><b>Virtual Vertical Graphics Space</b>.
Windows that reside in a virtual, <i>vertical</i> space so that it makes
sense to talk about one window being on top of another and obcuring the
sense to talk about one window being on top of another and obscuring the
window below it.
</li>
<li><b>Client/Server Model</b>.

3
nuttx/Documentation/NuttXNxFlat.html
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@ -143,7 +143,8 @@
This feature is especially attractive when combined with the NuttX ROMFS support:
ROMFS allows you to execute programs in place (XIP) in flash without copying anything
other than the .data section to RAM.
In fact, the initial NXFLAT release will work only on ROMFS.
In fact, the initial NXFLAT release only worked on ROMFS.
Later extensions also support execution NXFLAT binaries from an SRAM copy as well.
</p>
<p>
This NuttX feature includes:

11
nuttx/TODO
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@ -15,7 +15,7 @@ nuttx/
(5) Binary loaders (binfmt/)
(17) Network (net/, drivers/net)
(3) USB (drivers/usbdev, drivers/usbhost)
(10) Libraries (lib/)
(11) Libraries (lib/)
(10) File system/Generic drivers (fs/, drivers/)
(5) Graphics subystem (graphics/)
(1) Pascal add-on (pcode/)
@ -689,7 +689,14 @@ o Libraries (lib/)
Description: Only the %f floating point format is supported. Others are accepted
but treated like %f.
Status: Open
Priority: Medium (this might important to someone.
Priority: Medium (this might important to someone).
Title: FLOATING POINT PRECISION
Description: A fieldwidth and precision is required with the %f format. If %f
is used with no format, than floating numbers will be printed with
a precision of 0 (effectively presented as integers).
Status: Open
Priority: Medium (this might important to someone).
o File system / Generic drivers (fs/, drivers/)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

9
nuttx/lib/stdio/lib_libdtoa.c
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@ -132,7 +132,6 @@ static void lib_dtoa(FAR struct lib_outstream_s *obj, int fmt, int prec,
FAR char *digits; /* String returned by __dtoa */
FAR char *digalloc; /* Copy of digits to be freed after usage */
FAR char *rve; /* Points to the end of the return value */
char sign; /* Temporary negative sign for floats */
int expt; /* Integer value of exponent */
int numlen; /* Actual number of digits returned by cvt */
int nchars; /* Number of characters to print */
@ -144,11 +143,7 @@ static void lib_dtoa(FAR struct lib_outstream_s *obj, int fmt, int prec,
if (value < 0)
{
value = -value;
sign = '-';
}
else
{
sign = '\0';
SET_NEGATE(flags);
}
/* Perform the conversion */
@ -157,7 +152,7 @@ static void lib_dtoa(FAR struct lib_outstream_s *obj, int fmt, int prec,
digalloc = digits;
numlen = rve - digits;
if (sign)
if (IS_NEGATE(flags))
{
obj->put(obj, '-');
}