//
// Copyright 2012-2013 Ettus Research LLC
// Copyright 2018-2019 Ettus Research, a National Instruments Brand
//
// SPDX-License-Identifier: GPL-3.0-or-later
//

#ifndef INCLUDED_B200_IFACE_HPP
#define INCLUDED_B200_IFACE_HPP

#include <uhd/transport/usb_control.hpp>
#include <uhd/types/dict.hpp>
#include <uhd/types/serial.hpp> //i2c iface
#include <uhd/utils/noncopyable.hpp>
#include <uhdlib/usrp/common/ad9361_ctrl.hpp>
#include <stdint.h>
#include <boost/assign/list_of.hpp>
#include <memory>

enum b200_product_t { B200, B210, B200MINI, B205MINI };

// These are actual USB PIDs (not Ettus Product IDs)
const static uint16_t B200_VENDOR_ID      = 0x2500;
const static uint16_t B200_VENDOR_NI_ID   = 0x3923;
const static uint16_t B200_PRODUCT_ID     = 0x0020;
const static uint16_t B200MINI_PRODUCT_ID = 0x0021;
const static uint16_t B205MINI_PRODUCT_ID = 0x0022;
const static uint16_t B200_PRODUCT_NI_ID  = 0x7813;
const static uint16_t B210_PRODUCT_NI_ID  = 0x7814;
const static uint16_t FX3_VID             = 0x04b4;
const static uint16_t FX3_DEFAULT_PID     = 0x00f3;
const static uint16_t FX3_REENUM_PID      = 0x00f0;

//! Map the USB PID to the product (only for PIDs that map to a single product)
static const uhd::dict<uint16_t, b200_product_t> B2XX_PID_TO_PRODUCT =
    boost::assign::map_list_of(B200_PRODUCT_NI_ID, B200)(B210_PRODUCT_NI_ID, B210)(
        B200MINI_PRODUCT_ID, B200MINI)(B205MINI_PRODUCT_ID, B205MINI);

static const std::string B200_FW_FILE_NAME = "usrp_b200_fw.hex";
static const std::string B200_BL_FILE_NAME = "usrp_b200_bl.img";

//! Map the EEPROM product ID codes to the product
static const uhd::dict<uint16_t, b200_product_t> B2XX_PRODUCT_ID =
    boost::assign::map_list_of(0x0001, B200)(0x7737, B200)(B200_PRODUCT_NI_ID, B200)(
        0x0002, B210)(0x7738, B210)(B210_PRODUCT_NI_ID, B210)(0x0003, B200MINI)(
        0x7739, B200MINI)(0x0004, B205MINI)(0x773a, B205MINI);


static const uhd::dict<b200_product_t, std::string> B2XX_STR_NAMES =
    boost::assign::map_list_of(B200, "B200")(B210, "B210")(B200MINI, "B200mini")(
        B205MINI, "B205mini");

static const uhd::dict<b200_product_t, std::string> B2XX_FPGA_FILE_NAME =
    boost::assign::map_list_of(B200, "usrp_b200_fpga.bin")(B210, "usrp_b210_fpga.bin")(
        B200MINI, "usrp_b200mini_fpga.bin")(B205MINI, "usrp_b205mini_fpga.bin");


class UHD_API b200_iface : uhd::noncopyable, public virtual uhd::i2c_iface
{
public:
    typedef std::shared_ptr<b200_iface> sptr;

    /*!
     * Make a b200 interface object from a control transport
     * \param usb_ctrl a USB control transport
     * \return a new b200 interface object
     */
    static sptr make(uhd::transport::usb_control::sptr usb_ctrl);

    //! query the device USB speed (2, 3)
    virtual uint8_t get_usb_speed(void) = 0;

    //! get the current status of the FX3
    virtual uint8_t get_fx3_status(void) = 0;

    //! get the current status of the FX3
    virtual uint16_t get_compat_num(void) = 0;

    //! load a firmware image
    virtual void load_firmware(const std::string filestring, bool force = false) = 0;

    //! reset the FX3
    virtual void reset_fx3(void) = 0;

    //! reset the GPIF state machine
    virtual void reset_gpif(void) = 0;

    //! set the FPGA_RESET line
    virtual void set_fpga_reset_pin(const bool reset) = 0;

    //! load an FPGA image
    virtual uint32_t load_fpga(const std::string filestring, bool force = false) = 0;

    //! load a bootloader image onto device EEPROM
    virtual uint32_t load_bootloader(const std::string filestring) = 0;

    void write_eeprom(
        uint16_t addr, uint16_t offset, const uhd::byte_vector_t& bytes) override = 0;

    uhd::byte_vector_t read_eeprom(
        uint16_t addr, uint16_t offset, size_t num_bytes) override = 0;

    static std::string fx3_state_string(uint8_t state);
};


#endif /* INCLUDED_B200_IFACE_HPP */