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STM32 fixes for F4 32-bit timers

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4300 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-01-13 02:49:10 +00:00
parent 10cc67fe13
commit 247096fede
6 changed files with 615 additions and 409 deletions
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nuttx/lib/stdio/lib_libvsprintf.c
+36
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@@ -529,6 +529,21 @@ static int getusize(uint8_t fmt, uint8_t flags, unsigned int n)
utoascii(&nulloutstream, fmt, flags, n);
return nulloutstream.nput;
}
/****************************************************************************
* Name: getdblsize
****************************************************************************/
#ifdef CONFIG_LIBC_FLOATINGPOINT
static int getdblsize(uint8_t fmt, int trunc, uint8_t flags, double n)
{
struct lib_outstream_s nulloutstream;
lib_nulloutstream(&nulloutstream);
lib_dtoa(&nulloutstream, fmt, trunc, flags, n);
return nulloutstream.nput;
}
#endif
#endif /* CONFIG_NOPRINTF_FIELDWIDTH */
#ifdef CONFIG_LONG_IS_NOT_INT
@@ -1535,9 +1550,30 @@ int lib_vsprintf(FAR struct lib_outstream_s *obj, FAR const char *src, va_list a
else if (strchr("eEfgG", FMT_CHAR))
{
double dblval = va_arg(ap, double);
#ifndef CONFIG_NOPRINTF_FIELDWIDTH
int dblsize;
/* Get the width of the output */
dblsize = getdblsize(FMT_CHAR, trunc, flags, dblval);
/* Perform left field justification actions */
prejustify(obj, fmt, flags, width, dblsize);
#endif
/* Output the number */
lib_dtoa(obj, FMT_CHAR, trunc, flags, dblval);
#ifndef CONFIG_NOPRINTF_FIELDWIDTH
/* Perform right field justification actions */
postjustify(obj, fmt, flags, width, dblsize);
}
#endif
#endif /* CONFIG_LIBC_FLOATINGPOINT */
}
return obj->nput;