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//
// Copyright 2010-2011 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_USRP_E100_CLOCK_CTRL_HPP
#define INCLUDED_USRP_E100_CLOCK_CTRL_HPP
#include <uhd/types/serial.hpp>
#include <boost/shared_ptr.hpp>
#include <boost/utility.hpp>
#include <vector>
/*!
* The usrp-e clock control:
* - Setup system clocks.
* - Disable/enable clock lines.
*/
class e100_clock_ctrl : boost::noncopyable{
public:
typedef boost::shared_ptr<e100_clock_ctrl> sptr;
/*!
* Make a new clock control object.
* \param iface the spi iface object
* \param master clock rate the FPGA rate
* param dboard_clocks_diff are they differential?
* \return the clock control object
*/
static sptr make(uhd::spi_iface::sptr iface, double master_clock_rate, const bool dboard_clocks_diff);
/*!
* Set the rate of the fpga clock line.
* Throws if rate is not valid.
* \param rate the new rate in Hz
*/
virtual void set_fpga_clock_rate(double rate) = 0;
/*!
* Get the rate of the fpga clock line.
* \return the fpga clock rate in Hz
*/
virtual double get_fpga_clock_rate(void) = 0;
/*!
* Get the possible rates of the rx dboard clock.
* \return a vector of clock rates in Hz
*/
virtual std::vector<double> get_rx_dboard_clock_rates(void) = 0;
/*!
* Get the possible rates of the tx dboard clock.
* \return a vector of clock rates in Hz
*/
virtual std::vector<double> get_tx_dboard_clock_rates(void) = 0;
/*!
* Set the rx dboard clock rate to a possible rate.
* \param rate the new clock rate in Hz
* \throw exception when rate cannot be achieved
*/
virtual void set_rx_dboard_clock_rate(double rate) = 0;
/*!
* Set the tx dboard clock rate to a possible rate.
* \param rate the new clock rate in Hz
* \throw exception when rate cannot be achieved
*/
virtual void set_tx_dboard_clock_rate(double rate) = 0;
/*!
* Get the current rx dboard clock rate.
* \return the clock rate in Hz
*/
virtual double get_rx_clock_rate(void) = 0;
/*!
* Get the current tx dboard clock rate.
* \return the clock rate in Hz
*/
virtual double get_tx_clock_rate(void) = 0;
/*!
* Enable/disable the rx dboard clock.
* \param enb true to enable
*/
virtual void enable_rx_dboard_clock(bool enb) = 0;
/*!
* Enable/disable the tx dboard clock.
* \param enb true to enable
*/
virtual void enable_tx_dboard_clock(bool enb) = 0;
/*!
* Use the internal TCXO reference
*/
virtual void use_internal_ref(void) = 0;
/*!
* Use the external SMA reference
*/
virtual void use_external_ref(void) = 0;
/*!
* Use external if available, internal otherwise
*/
virtual void use_auto_ref(void) = 0;
//! Is the reference locked?
virtual bool get_locked(void) = 0;
};
#endif /* INCLUDED_USRP_E100_CLOCK_CTRL_HPP */
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