kw11-l.h

// (C) 2018-2024 by Folkert van Heusden
// Released under MIT license

#include "gen.h"
#include <ArduinoJson.h>
#include <atomic>
#include <thread>

#include "bus.h"
#include "console.h"
#include "device.h"


class kw11_l: public device
{
private:
	bus         *const b          { nullptr };
	console           *cnsl       { nullptr };

#if defined(BUILD_FOR_RP2040)
	SemaphoreHandle_t lf_csr_lock { xSemaphoreCreateBinary() };
#else
	std::thread       *th         { nullptr };
	std::mutex         lf_csr_lock;
#endif
	int                int_frequency { 50   };
	uint16_t           lf_csr     { 0       };

	int64_t            t_diff_sum { 0       };
	uint64_t           n_t_diff   { 0       };

	std::atomic_bool   stop_flag  { false   };

	uint8_t  get_lf_crs();
	void     set_lf_crs_b7();

	void     do_interrupt();

public:
	kw11_l(bus *const b);
	virtual ~kw11_l();

	void     reset() override;

	void     show_state(console *const cnsl) const override;

	void     set_interrupt_frequency(const int Hz);

	JsonDocument serialize();
	static kw11_l *deserialize(const JsonVariantConst j, bus *const b, console *const cnsl);

	void     begin(console *const cnsl);
	void     operator()();

	uint16_t read_word(const uint16_t a) override;

	void     write_byte(const uint16_t addr, const uint8_t  v) override;
	void     write_word(const uint16_t addr, const uint16_t v) override;
};