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https://github.com/saymrwulf/uhd.git
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18cda8029f
This partially reverts b29e80cc. That commit fixed a bug with numerical
overflows, but also removed the ability to tune using the DAC,
effectively reducing the DSP tuning range.
This commit allows to tune within +/- 200 MHz using a combination of
both the DAC and the DSP tuning in the FPGA.
Reviewed-by: Derek Kozek <derek.kozel@ettus.com>
68 lines
1.9 KiB
C++
68 lines
1.9 KiB
C++
//
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// Copyright 2010-2012,2014 Ettus Research LLC
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// Copyright 2018 Ettus Research, a National Instruments Company
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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//
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#ifndef INCLUDED_CODEC_CTRL_HPP
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#define INCLUDED_CODEC_CTRL_HPP
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#include "usrp2_iface.hpp"
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#include <boost/shared_ptr.hpp>
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#include <boost/utility.hpp>
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class usrp2_codec_ctrl : boost::noncopyable{
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public:
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typedef boost::shared_ptr<usrp2_codec_ctrl> sptr;
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virtual ~usrp2_codec_ctrl(void) = 0;
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/*!
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* Make a codec control for the DAC and ADC.
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* \param iface a pointer to the usrp2 interface object
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* \param spiface the interface to spi
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* \return a new codec control object
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*/
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static sptr make(usrp2_iface::sptr iface, uhd::spi_iface::sptr spiface);
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/*!
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* Set the modulation mode for the DAC.
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* Possible modes are 0, +/-1, +/-2, +/-4, +/-8
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* which correspond to shifts of fs/mod_mode.
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* A mode of 0 or +/-1 means no modulation.
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* \param mod_mode the modulation mode
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*/
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virtual void set_tx_mod_mode(int mod_mode) = 0;
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/*!
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* Set the analog preamplifier on the USRP2+ ADC (ADS62P44).
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* \param gain enable or disable the 3.5dB preamp
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*/
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virtual void set_rx_analog_gain(bool gain) = 0;
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/*!
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* Set the digital gain on the USRP2+ ADC (ADS62P44).
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* \param gain from 0-6dB
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*/
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virtual void set_rx_digital_gain(double gain) = 0;
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/*!
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* Set the digital gain correction on the USRP2+ ADC (ADS62P44).
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* \param gain from 0-0.5dB
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*/
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virtual void set_rx_digital_fine_gain(double gain) = 0;
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/*! Return the internal interpolation on the TX side. This is the factor
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* between the rate of incoming samples and rate at which the DAC is
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* actually clocked. Values > 1 will enable features, such as internal
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* modulation.
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*/
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virtual size_t get_tx_interpolation() const = 0;
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};
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#endif /* INCLUDED_CODEC_CTRL_HPP */
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