mirror of
https://github.com/RobTillaart/Arduino.git
synced 2024-10-03 18:09:02 -04:00
59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
#ifndef PulsePattern_h
|
|
#define PulsePattern_h
|
|
//
|
|
// FILE: PulsePattern.h
|
|
// AUTHOR: Rob dot Tillaart at gmail dot com
|
|
// PURPOSE: PulsePattern library for Arduino
|
|
// sends a pulse pattern to a digital pin (continuously)
|
|
// HISTORY: See PulsePattern.cpp
|
|
//
|
|
// Released to the public domain
|
|
//
|
|
|
|
#include <inttypes.h>
|
|
|
|
#define PULSEPATTERN_LIB_VERSION "0.0.7"
|
|
|
|
#define NOTINIT -1
|
|
#define STOPPED 0
|
|
#define RUNNING 1
|
|
|
|
#define NO_CLOCK 0
|
|
#define PRESCALE_1 1
|
|
#define PRESCALE_8 2
|
|
#define PRESCALE_64 3
|
|
#define PRESCALE_256 4
|
|
#define PRESCALE_1024 5
|
|
|
|
class PulsePattern
|
|
{
|
|
public:
|
|
PulsePattern();
|
|
|
|
void init(const uint8_t pin,
|
|
const uint16_t * ar, const uint8_t size,
|
|
const uint8_t level, const uint8_t prescaler);
|
|
|
|
void start();
|
|
void stop();
|
|
bool isRunning() const { return _state == RUNNING; };
|
|
|
|
void worker();
|
|
|
|
private:
|
|
void stopTimer();
|
|
void setTimer(const uint16_t cc) const;
|
|
|
|
uint16_t * _ar;
|
|
uint8_t _size;
|
|
uint8_t _pin;
|
|
uint8_t _prescaler;
|
|
volatile uint8_t _level;
|
|
volatile int8_t _state;
|
|
volatile uint8_t _cnt;
|
|
};
|
|
|
|
extern PulsePattern PPGenerator;
|
|
|
|
#endif
|
|
// END OF FILE
|