pulsar_device.h

/* vim: set ts=4 sw=4: */

#pragma once

#include <memory>
#include <stdint.h>
#include "serial_device.h"


class TPulsarDevice: public TBasicProtocolSerialDevice<TBasicProtocol<TPulsarDevice>> {
public:

    enum RegisterType {
        REG_DEFAULT,
        REG_SYSTIME
    };

    TPulsarDevice(PDeviceConfig device_config, PPort port, PProtocol protocol);
    uint64_t ReadRegister(PRegister reg);
    void WriteRegister(PRegister reg, uint64_t value);

private:
    void WriteBCD(uint64_t data, uint8_t *buffer, size_t size, bool big_endian = true);
    void WriteHex(uint64_t data, uint8_t *buffer, size_t size, bool big_endian = true);

    uint64_t ReadBCD(const uint8_t *data, size_t size, bool big_endian = true);
    uint64_t ReadHex(const uint8_t *data, size_t size, bool big_endian = true);

    uint16_t CalculateCRC16(const uint8_t *buffer, size_t size);

    void WriteDataRequest(uint32_t addr, uint32_t mask, uint16_t id);
    void WriteSysTimeRequest(uint32_t addr, uint16_t id);

    void ReadResponse(uint32_t addr, uint8_t *payload, size_t size, uint16_t id);
    
    uint64_t ReadDataRegister(PRegister reg);
    uint64_t ReadSysTimeRegister(PRegister reg);

    uint16_t RequestID;
};

typedef std::shared_ptr<TPulsarDevice> PPulsarDevice;