#ifndef defines_h #define defines_h #include typedef unsigned int word; #define bit(b) (1UL << (b)) typedef uint8_t boolean; typedef uint8_t byte; #define HIGH 0x1 #define LOW 0x0 #define PI 3.1415926535897932384626433832795 #define HALF_PI 1.5707963267948966192313216916398 #define TWO_PI 6.283185307179586476925286766559 #define DEG_TO_RAD 0.017453292519943295769236907684886 #define RAD_TO_DEG 57.295779513082320876798154814105 #define min(a,b) ((a)<(b)?(a):(b)) #define max(a,b) ((a)>(b)?(a):(b)) //#define abs(x) ((x)>0?(x):-(x)) #define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt))) #define radians(deg) ((deg)*DEG_TO_RAD) #define degrees(rad) ((rad)*RAD_TO_DEG) #define sq(x) ((x)*(x)) #define interrupts() sei() #define noInterrupts() cli() #define lowByte(w) ((uint8_t) ((w) & 0xff)) #define highByte(w) ((uint8_t) ((w) >> 8)) #define bitRead(value, bit) (((value) >> (bit)) & 0x01) #define bitSet(value, bit) ((value) |= (1UL << (bit))) #define bitClear(value, bit) ((value) &= ~(1UL << (bit))) #define bitWrite(value, bit, bitvalue) (bitvalue ? bitSet(value, bit) : bitClear(value, bit)) void setup(void); void loop(void); #endif