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//
// Copyright 2011,2014 Ettus Research LLC
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
//
#ifndef INCLUDED_LIBUHD_USRP_GPIO_CORE_200_HPP
#define INCLUDED_LIBUHD_USRP_GPIO_CORE_200_HPP
#include <uhd/config.hpp>
#include <uhd/usrp/dboard_iface.hpp>
#include <boost/cstdint.hpp>
#include <boost/utility.hpp>
#include <boost/shared_ptr.hpp>
#include <uhd/types/wb_iface.hpp>
class gpio_core_200 : boost::noncopyable{
public:
typedef boost::shared_ptr<gpio_core_200> sptr;
typedef uhd::usrp::dboard_iface::unit_t unit_t;
typedef uhd::usrp::dboard_iface::atr_reg_t atr_reg_t;
virtual ~gpio_core_200(void) = 0;
//! makes a new GPIO core from iface and slave base
static sptr make(uhd::wb_iface::sptr iface, const size_t base, const size_t rb_addr);
//! 1 = ATR
virtual void set_pin_ctrl(const unit_t unit, const boost::uint16_t value) = 0;
virtual void set_atr_reg(const unit_t unit, const atr_reg_t atr, const boost::uint16_t value) = 0;
//! 1 = OUTPUT
virtual void set_gpio_ddr(const unit_t unit, const boost::uint16_t value) = 0;
virtual void set_gpio_out(const unit_t unit, const boost::uint16_t value) = 0;
virtual boost::uint16_t read_gpio(const unit_t unit) = 0;
};
//! Simple wrapper for 32 bit write only
class gpio_core_200_32wo : boost::noncopyable{
public:
typedef boost::shared_ptr<gpio_core_200_32wo> sptr;
typedef uhd::usrp::dboard_iface::atr_reg_t atr_reg_t;
virtual ~gpio_core_200_32wo(void) = 0;
static sptr make(uhd::wb_iface::sptr iface, const size_t);
virtual void set_atr_reg(const atr_reg_t atr, const boost::uint32_t value) = 0;
virtual void set_all_regs(const boost::uint32_t value) = 0;
};
#endif /* INCLUDED_LIBUHD_USRP_GPIO_CORE_200_HPP */
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