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-
-
- #ifndef MACROS_H
- #define MACROS_H
-
-
- #define STRINGIFY_(M) #M
- #define STRINGIFY(M) STRINGIFY_(M)
-
-
- #define TEST(n,b) (((n)&_BV(b))!=0)
- #define SBI(n,b) (n |= _BV(b))
- #define CBI(n,b) (n &= ~_BV(b))
- #define SET_BIT(n,b,value) (n) ^= ((-value)^(n)) & (_BV(b))
-
-
- #define RADIANS(d) ((d)*M_PI/180.0)
- #define DEGREES(r) ((r)*180.0/M_PI)
-
-
- #define NOLESS(v,n) do{ if (v < n) v = n; }while(0)
- #define NOMORE(v,n) do{ if (v > n) v = n; }while(0)
-
-
- #define _CAT(a, ...) a ## __VA_ARGS__
- #define SWITCH_ENABLED_false 0
- #define SWITCH_ENABLED_true 1
- #define SWITCH_ENABLED_0 0
- #define SWITCH_ENABLED_1 1
- #define SWITCH_ENABLED_ 1
- #define ENABLED(b) _CAT(SWITCH_ENABLED_, b)
- #define DISABLED(b) (!_CAT(SWITCH_ENABLED_, b))
-
- #define NUMERIC(a) ((a) >= '0' && '9' >= (a))
- #define NUMERIC_SIGNED(a) (NUMERIC(a) || (a) == '-')
- #define COUNT(a) (sizeof(a)/sizeof(*a))
-
- #define PIN_EXISTS(PN) (defined(PN ##_PIN) && PN ##_PIN >= 0)
-
- #define PENDING(NOW,SOON) ((long)(NOW-(SOON))<0)
- #define ELAPSED(NOW,SOON) (!PENDING(NOW,SOON))
-
- #define NOOP do{}while(0)
-
- #endif
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