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atexit() and on_exit() may now be configured to support multiple exit callbacks

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git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@4995 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo
2012-08-01 17:47:54 +00:00
parent 8a4cf655d7
commit 20324504d5
13 changed files with 617 additions and 120 deletions
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nuttx/arch/arm/src/lpc17xx/lpc17_lowputc.c
+4 -2
View File
@@ -141,9 +141,11 @@
*
* PCLK = CCLK / divisor
*
* Ignoring the fractional divider for now.
* Ignoring the fractional divider for now. (If you want to extend this driver
* to support the fractional divider, see lpc43xx_uart.c. The LPC43xx uses
* the same peripheral and that logic could easily leveraged here).
*
* Check divisor == 1. This works if the upper limit is met
* Check divisor == 1. This works if the upper limit is met:
*
* DL < 0xffff, or
* PCLK / BAUD / 16 < 0xffff, or
nuttx/arch/arm/src/lpc17xx/lpc17_serial.c
+3 -1
View File
@@ -791,7 +791,9 @@ static inline void lpc17_uart3config(uint32_t clkdiv)
* BAUD = PCLK / (16 * DL), or
* DL = PCLK / BAUD / 16
*
* Ignoring the fractional divider for now.
* Ignoring the fractional divider for now. (If you want to extend this driver
* to support the fractional divider, see lpc43xx_uart.c. The LPC43xx uses
* the same peripheral and that logic could easily leveraged here).
*
************************************************************************************/