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Common.h
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Common.h
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#pragma once
#include <stdint.h>
#ifdef __cplusplus
extern "C"{
#endif
void yield(void);
typedef enum {
LOW = 0,
HIGH = 1,
CHANGE = 2,
FALLING = 3,
RISING = 4,
} PinStatus;
typedef enum {
INPUT = 0x0,
OUTPUT = 0x1,
INPUT_PULLUP = 0x2,
INPUT_PULLDOWN = 0x3,
OUTPUT_OPENDRAIN = 0x4,
} PinMode;
typedef enum {
LSBFIRST = 0,
MSBFIRST = 1,
} BitOrder;
#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 EULER 2.718281828459045235360287471352
#define SERIAL 0x0
#define DISPLAY 0x1
#ifndef constrain
#define constrain(amt,low,high) ((amt)<(low)?(low):((amt)>(high)?(high):(amt)))
#endif
#ifndef radians
#define radians(deg) ((deg)*DEG_TO_RAD)
#endif
#ifndef degrees
#define degrees(rad) ((rad)*RAD_TO_DEG)
#endif
#ifndef sq
#define sq(x) ((x)*(x))
#endif
typedef void (*voidFuncPtr)(void);
typedef void (*voidFuncPtrParam)(void*);
// interrupts() / noInterrupts() must be defined by the core
#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 bitToggle(value, bit) ((value) ^= (1UL << (bit)))
#define bitWrite(value, bit, bitvalue) ((bitvalue) ? bitSet((value), (bit)) : bitClear((value), (bit)))
#ifndef bit
#define bit(b) (1UL << (b))
#endif
/* TODO: request for removal */
typedef bool boolean;
typedef uint8_t byte;
typedef uint16_t word;
void init(void);
void initVariant(void);
#ifndef HOST
int atexit(void (*func)()) __attribute__((weak));
#endif
int main() __attribute__((weak));
#ifdef EXTENDED_PIN_MODE
// Platforms who want to declare more than 256 pins need to define EXTENDED_PIN_MODE globally
typedef uint32_t pin_size_t;
#else
typedef uint8_t pin_size_t;
#endif
void pinMode(pin_size_t pinNumber, PinMode pinMode);
void digitalWrite(pin_size_t pinNumber, PinStatus status);
PinStatus digitalRead(pin_size_t pinNumber);
int analogRead(pin_size_t pinNumber);
void analogReference(uint8_t mode);
void analogWrite(pin_size_t pinNumber, int value);
unsigned long millis(void);
unsigned long micros(void);
void delay(unsigned long);
void delayMicroseconds(unsigned int us);
unsigned long pulseIn(pin_size_t pin, uint8_t state, unsigned long timeout);
unsigned long pulseInLong(pin_size_t pin, uint8_t state, unsigned long timeout);
void shiftOut(pin_size_t dataPin, pin_size_t clockPin, BitOrder bitOrder, uint8_t val);
uint8_t shiftIn(pin_size_t dataPin, pin_size_t clockPin, BitOrder bitOrder);
void attachInterrupt(pin_size_t interruptNumber, voidFuncPtr callback, PinStatus mode);
void attachInterruptParam(pin_size_t interruptNumber, voidFuncPtrParam callback, PinStatus mode, void* param);
void detachInterrupt(pin_size_t interruptNumber);
void setup(void);
void loop(void);
#ifdef __cplusplus
} // extern "C"
#endif
#ifdef __cplusplus
template<class T, class L>
auto min(const T& a, const L& b) -> decltype((b < a) ? b : a)
{
return (b < a) ? b : a;
}
template<class T, class L>
auto max(const T& a, const L& b) -> decltype((b < a) ? b : a)
{
return (a < b) ? b : a;
}
#else
#ifndef min
#define min(a,b) \
({ __typeof__ (a) _a = (a); \
__typeof__ (b) _b = (b); \
_a < _b ? _a : _b; })
#endif
#ifndef max
#define max(a,b) \
({ __typeof__ (a) _a = (a); \
__typeof__ (b) _b = (b); \
_a > _b ? _a : _b; })
#endif
#endif
#ifdef __cplusplus
/* C++ prototypes */
uint16_t makeWord(uint16_t w);
uint16_t makeWord(byte h, byte l);
#define word(...) makeWord(__VA_ARGS__)
unsigned long pulseIn(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L);
unsigned long pulseInLong(uint8_t pin, uint8_t state, unsigned long timeout = 1000000L);
void tone(uint8_t _pin, unsigned int frequency, unsigned long duration = 0);
void noTone(uint8_t _pin);
// WMath prototypes
long random(long);
long random(long, long);
void randomSeed(unsigned long);
long map(long, long, long, long, long);
#endif // __cplusplus