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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-05-18 23:01:30 +0000 |
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| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2009-05-18 23:01:30 +0000 |
| commit | 0fcd87da6c840554cacc94fe14b5963d59441ab7 (patch) | |
| tree | f019dfe20d04761f5227b07b766a70012a873fbb /nuttx/configs/mx1ads/README.txt | |
| parent | 06646cb429ba386a00c57bcce7a87456b22bc781 (diff) | |
| download | px4-nuttx-0fcd87da6c840554cacc94fe14b5963d59441ab7.tar.gz px4-nuttx-0fcd87da6c840554cacc94fe14b5963d59441ab7.tar.bz2 px4-nuttx-0fcd87da6c840554cacc94fe14b5963d59441ab7.zip | |
Calibrate lm3s6918 timing loop
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@1792 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/configs/mx1ads/README.txt')
| -rw-r--r-- | nuttx/configs/mx1ads/README.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nuttx/configs/mx1ads/README.txt b/nuttx/configs/mx1ads/README.txt index c3cb96527..a270bfa2b 100644 --- a/nuttx/configs/mx1ads/README.txt +++ b/nuttx/configs/mx1ads/README.txt @@ -84,6 +84,13 @@ ARM/i.MX1-specific Configuration Options CONFIG_ARCH_STACKDUMP - Do stack dumps after assertions + CONFIG_ARCH_CALIBRATION - Enables some build in instrumentation that + cause a 100 second delay during boot-up. This 100 second delay + serves no purpose other than it allows you to calibratre + CONFIG_ARCH_LOOPSPERMSEC. You simply use a stop watch to measure + the 100 second delay then adjust CONFIG_ARCH_LOOPSPERMSEC until + the delay actually is 100 seconds. + IMX specific device driver settings CONFIG_UARTn_SERIAL_CONSOLE - selects the UARTn for the |