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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-02 14:43:28 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-02 14:43:28 +0000 |
| commit | dd2673f8ec1cb07aae5e94c44eaf1118491a8d64 (patch) | |
| tree | 51dd8141e5501ca2532309aafbd047cf1ff3121c /nuttx/ChangeLog | |
| parent | dec7f69cce6af4bf8131c13467907477ffdc6500 (diff) | |
| download | px4-nuttx-dd2673f8ec1cb07aae5e94c44eaf1118491a8d64.tar.gz px4-nuttx-dd2673f8ec1cb07aae5e94c44eaf1118491a8d64.tar.bz2 px4-nuttx-dd2673f8ec1cb07aae5e94c44eaf1118491a8d64.zip | |
Add logic to sleep in lpc17xx idle loop
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3329 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/ChangeLog')
| -rw-r--r-- | nuttx/ChangeLog | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/nuttx/ChangeLog b/nuttx/ChangeLog index 23520da45..261415e16 100644 --- a/nuttx/ChangeLog +++ b/nuttx/ChangeLog @@ -1483,6 +1483,9 @@ 5.19 2011-xx-xx Gregory Nutt <spudmonkey@racsa.co.cr> + * arch/arm/stm32/stm32_idle.c -- During idle times, the STM32 now uses the + WFI instruction to sleep in a reduced power mode until the next interrupt + occurs (Contributed by Uros Platise). * NSH: 'mem' command renamed to 'free'. Output is now more similar to the Linux 'free' command. * NSH: Correct a redirection bug in NSH. The following would not work; it @@ -1500,7 +1503,13 @@ nsh> cat test.txt This is a test - * drvers/pipes/pipe_common.c: Driver open method eas not returning an EINTR + * drivers/pipes/pipe_common.c: Driver open method eas not returning an EINTR error when it received a signal. Instead, it just re-started the wait. This makes it impossible to kill a background pipe operation from NSH. - + * include/stdint.h -- Correct some errors in conditional compilation (submitted + by Johannes Hampel). + * arch/arm/lpc17xx/lp17_idle.c -- Uses the same logic as the STM32: uses the + WFI instruction to sleep in a reduced power mode until the next interrupt + occurs. + * configs/olimex-lpc1766stk -- Added an LED encoded to indicate if the LPC1766 + is in sleeping. |