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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-23 12:16:38 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-23 12:16:38 +0000 |
| commit | fe55a3d3121630eda2b910bac6b051a38e3b5f60 (patch) | |
| tree | 1401f1cec633f386d1e74abd117e53556017babb /nuttx/arch/arm/src/lpc17xx/lpc17_gpioint.c | |
| parent | df827b7a96c8c5b2c62912bbfe2f2dc27b673ee0 (diff) | |
| download | px4-nuttx-fe55a3d3121630eda2b910bac6b051a38e3b5f60.tar.gz px4-nuttx-fe55a3d3121630eda2b910bac6b051a38e3b5f60.tar.bz2 px4-nuttx-fe55a3d3121630eda2b910bac6b051a38e3b5f60.zip | |
Fix lpc17xx GPIO interrupt handling errors
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3411 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/arch/arm/src/lpc17xx/lpc17_gpioint.c')
| -rwxr-xr-x | nuttx/arch/arm/src/lpc17xx/lpc17_gpioint.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/nuttx/arch/arm/src/lpc17xx/lpc17_gpioint.c b/nuttx/arch/arm/src/lpc17xx/lpc17_gpioint.c index 679a44c7b..5b7672d91 100755 --- a/nuttx/arch/arm/src/lpc17xx/lpc17_gpioint.c +++ b/nuttx/arch/arm/src/lpc17xx/lpc17_gpioint.c @@ -1,7 +1,7 @@ /**************************************************************************** * arch/arm/src/lpc17xx/lpc17_gpioint.c * - * Copyright (C) 2010 Gregory Nutt. All rights reserved. + * Copyright (C) 2010-2011 Gregory Nutt. All rights reserved. * Author: Gregory Nutt <spudmonkey@racsa.co.cr> * * Redistribution and use in source and binary forms, with or without @@ -103,7 +103,7 @@ static unsigned int lpc17_getintedge(unsigned int port, unsigned int pin) /* Return the value for the PINSEL */ - return (unsigned int)((*intedge & (3 << (pin << 1))) >> shift); + return (unsigned int)(((*intedge) >> (pin << 1)) & 3); } /**************************************************************************** |