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simplify and beautify portBYTE_ALIGNMENT (#309)

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Meco Jianting Man 2021-04-14 22:46:46 +08:00 committed by GitHub
parent 05ded5bd8d
commit 99295c9ae8
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1 changed files with 6 additions and 18 deletions
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24
include/portable.h
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@ -53,29 +53,17 @@
#if portBYTE_ALIGNMENT == 32
#define portBYTE_ALIGNMENT_MASK ( 0x001f )
#endif
#if portBYTE_ALIGNMENT == 16
#elif portBYTE_ALIGNMENT == 16
#define portBYTE_ALIGNMENT_MASK ( 0x000f )
#endif
#if portBYTE_ALIGNMENT == 8
#elif portBYTE_ALIGNMENT == 8
#define portBYTE_ALIGNMENT_MASK ( 0x0007 )
#endif
#if portBYTE_ALIGNMENT == 4
#elif portBYTE_ALIGNMENT == 4
#define portBYTE_ALIGNMENT_MASK ( 0x0003 )
#endif
#if portBYTE_ALIGNMENT == 2
#elif portBYTE_ALIGNMENT == 2
#define portBYTE_ALIGNMENT_MASK ( 0x0001 )
#endif
#if portBYTE_ALIGNMENT == 1
#elif portBYTE_ALIGNMENT == 1
#define portBYTE_ALIGNMENT_MASK ( 0x0000 )
#endif
#ifndef portBYTE_ALIGNMENT_MASK
#else
#error "Invalid portBYTE_ALIGNMENT definition"
#endif