sitara_depot/components/free_rtos/timer/timer.hpp

/*
 * timer.hpp
 *
 *  Created on: 10 мар. 2023 г.
 *      Author: sychev
 */

#ifndef FREE_RTOS_TIMER_TIMER_HPP_
#define FREE_RTOS_TIMER_TIMER_HPP_

#include <free_rtos/semaphore/semaphore.hpp>
#include <cstdint>
#include <kernel/dpl/HwiP.h>



namespace free_rtos {

class Timer {
public:
    struct Settings {
        uint32_t input_clk_Hz;
        uint32_t base_address;
        uint32_t clock_src_mux_addr;
        uint32_t int_num;
        uint32_t int_priority;
        uint32_t period_us;
    };


    bool Init(Settings& sett);


    uint32_t Wait();

    void Start();

    void Stop();

    uint32_t GetTickCounter() {
        return tick_counter_;
    }
private:
    friend void timer_isr_callback(void * arg);

private:
    uint32_t    base_addr_;
    uint32_t    int_num_;
    HwiP_Object hwi_obj_;

    Semaphore sem_;
    uint32_t tick_counter_{0x00000000};
};

}

#endif /* FREE_RTOS_TIMER_TIMER_HPP_ */