#ifndef __AP_TIMERPROCESS_H__
#define __AP_TIMERPROCESS_H__

#include "PeriodicProcess.h"
#include "../Arduino_Mega_ISR_Registry/Arduino_Mega_ISR_Registry.h"

// default to 1kHz timer interrupt
#define TIMERPROCESS_PER_DEFAULT (256-62) // 1kHz

#define AP_TIMERPROCESS_MAX_PROCS 3

class AP_TimerProcess : public AP_PeriodicProcess
{
    public:
        AP_TimerProcess(uint8_t period = TIMERPROCESS_PER_DEFAULT);
        void init( Arduino_Mega_ISR_Registry * isr_reg );
        void register_process(ap_procedure proc);
        void set_failsafe(ap_procedure proc);
        void suspend_timer(void);
        void resume_timer(void);
        static void run(void);
    protected:
        static uint8_t _period;
        static ap_procedure _proc[AP_TIMERPROCESS_MAX_PROCS];
        static ap_procedure _failsafe;
        static uint8_t _pidx;
	static bool _in_timer_call;
	static bool _suspended;
};

#endif // __AP_TIMERPROCESS_H__