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author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-11-02 23:05:53 +0000 |
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committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2007-11-02 23:05:53 +0000 |
commit | 5dc79030987a04233b672933793c1d0182854160 (patch) | |
tree | 668a67f0a5fbd10824aee2f92174906e797c3279 /nuttx/arch/arm/src/common/up_mdelay.c | |
parent | 8543ac1d6bb8568cba8a31a66f3c7d31a4323657 (diff) | |
download | px4-nuttx-5dc79030987a04233b672933793c1d0182854160.tar.gz px4-nuttx-5dc79030987a04233b672933793c1d0182854160.tar.bz2 px4-nuttx-5dc79030987a04233b672933793c1d0182854160.zip |
Changes for clean compile of DM90x0 driver on Neuros OSD
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@365 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/common/up_mdelay.c')
-rw-r--r-- | nuttx/arch/arm/src/common/up_mdelay.c | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/common/up_mdelay.c b/nuttx/arch/arm/src/common/up_mdelay.c new file mode 100644 index 000000000..5a91a17d7 --- /dev/null +++ b/nuttx/arch/arm/src/common/up_mdelay.c @@ -0,0 +1,90 @@ +/**************************************************************************** + * common/up_mdelay.c + * + * Copyright (C) 2007 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <spudmonkey@racsa.co.cr> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * 3. Neither the name Gregory Nutt nor the names of its contributors may be + * used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS + * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE + * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS + * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED + * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN + * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + * + ****************************************************************************/ + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include <nuttx/config.h> +#include <nuttx/arch.h> + +/**************************************************************************** + * Definitions + ****************************************************************************/ + +/**************************************************************************** + * Private Types + ****************************************************************************/ + +/**************************************************************************** + * Private Function Prototypes + ****************************************************************************/ + +/**************************************************************************** + * Private Variables + ****************************************************************************/ + +/**************************************************************************** + * Private Functions + ****************************************************************************/ + +/**************************************************************************** + * Public Functions + ****************************************************************************/ + +/**************************************************************************** + * Name: up_mdelay + * + * Description: + * Delay inline for the requested number of milliseconds. + * *** NOT multi-tasking friendly *** + * + * ASSUMPTIONS: + * The setting CONFIG_BOARD_LOOPSPERMSEC has been calibrated + * + ****************************************************************************/ + +void up_mdelay(unsigned int milliseconds) +{ + volatile int i; + volatile int j; + + for (i = 0; i < milliseconds; i++) + { + for (j = 0; j < CONFIG_BOARD_LOOPSPERMSEC; j++) + { + } + } +} |