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Name the GPIO structure so we can set multiple bits at once

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Jim Paris 2010-10-02 16:07:40 -04:00 committed by Mariano Alvira
parent 0bdcac3457
commit e6bd2a1318
1 changed files with 2 additions and 2 deletions
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4
lib/include/gpio.h
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@ -63,11 +63,11 @@ struct GPIO_struct {
#define _IO(x) \ #define _IO(x) \
union { struct { uint32_t x##0; uint32_t x##1; }; \ union { struct { uint32_t x##0; uint32_t x##1; }; \
struct { _REP(x, 1) }; \ struct { _REP(x, 1) }; \
struct { _REP(GPIO, 1) } x; }; struct GPIO_##x { _REP(GPIO, 1) } x; };
#define _IO_2bit(x) \ #define _IO_2bit(x) \
union { struct { uint32_t x##0; uint32_t x##1; uint32_t x##2; uint32_t x##3; }; \ union { struct { uint32_t x##0; uint32_t x##1; uint32_t x##2; uint32_t x##3; }; \
struct { _REP(x, 2) }; \ struct { _REP(x, 2) }; \
struct { _REP(GPIO, 2) } x; }; struct GPIO_##x { _REP(GPIO, 2) } x; };
_IO(PAD_DIR); _IO(PAD_DIR);
_IO(DATA); _IO(DATA);