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Fix a readline bug. If a NUL is received, it would return end-of-file

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git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@5633 42af7a65-404d-4744-a932-0658087f49c3
This commit is contained in:
patacongo 2013-02-10 00:46:27 +00:00
parent 98191f9c9f
commit 770bf192d5
1 changed files with 2 additions and 0 deletions
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arch/arm/src/stm32/stm32_serial.c
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@ -981,6 +981,8 @@ static void up_setspeed(struct uart_dev_s *dev)
}
else
{
DEBUGASSERT(usartdiv8 >= 8);
/* Perform mysterious operations on bits 0-3 */
brr = ((usartdiv8 & 0xfff0) | ((usartdiv8 & 0x000f) >> 1));