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/*
Copyright (c) 2014 Arduino. All right reserved.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
See the GNU Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef _WIRING_CONSTANTS_
#define _WIRING_CONSTANTS_
#ifdef __cplusplus
extern "C"{
#endif // __cplusplus
#define LOW (0x0)
#define HIGH (0x1)
#define INPUT (0x0)
#define OUTPUT (0x1)
#define INPUT_PULLUP (0x2)
#define INPUT_PULLDOWN (0x3)
#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
enum BitOrder {
LSBFIRST = 0,
MSBFIRST = 1
};
// moved to WInterrupts.h
//// LOW 0
//// HIGH 1
//#define CHANGE 2
//#define FALLING 3
//#define RISING 4
//
//#define DEFAULT 1
//#define EXTERNAL 0
typedef uint32_t err_t;
enum
{
ERROR_NONE = 0
};
#ifdef __cplusplus
} // extern "C"
#endif // __cplusplus
#endif /* _WIRING_CONSTANTS_ */
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