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//
// Copyright 2011,2014 Ettus Research LLC
// Copyright 2018 Ettus Research, a National Instruments Company
//
// SPDX-License-Identifier: GPL-3.0-or-later
//
#ifndef INCLUDED_B100_CODEC_CTRL_HPP
#define INCLUDED_B100_CODEC_CTRL_HPP
#include <uhd/types/serial.hpp>
#include <uhd/types/ranges.hpp>
#include <uhd/utils/noncopyable.hpp>
#include <memory>
/*!
* The B100 codec control:
* - Init/power down codec.
* - Read aux adc, write aux dac.
*/
class b100_codec_ctrl : uhd::noncopyable{
public:
typedef std::shared_ptr<b100_codec_ctrl> sptr;
static const uhd::gain_range_t tx_pga_gain_range;
static const uhd::gain_range_t rx_pga_gain_range;
virtual ~b100_codec_ctrl(void) = 0;
/*!
* Make a new codec control object.
* \param iface the usrp_e iface object
* \return the codec control object
*/
static sptr make(uhd::spi_iface::sptr iface);
//! aux adc identifier constants
enum aux_adc_t{
AUX_ADC_A2 = 0xA2,
AUX_ADC_A1 = 0xA1,
AUX_ADC_B2 = 0xB2,
AUX_ADC_B1 = 0xB1
};
/*!
* Read an auxiliary adc:
* The internals remember which aux adc was read last.
* Therefore, the aux adc switch is only changed as needed.
* \param which which of the 4 adcs
* \return a value in volts
*/
virtual double read_aux_adc(aux_adc_t which) = 0;
//! aux dac identifier constants
enum aux_dac_t{
AUX_DAC_A = 0xA,
AUX_DAC_B = 0xB,
AUX_DAC_C = 0xC,
AUX_DAC_D = 0xD //really the sigma delta output
};
/*!
* Write an auxiliary dac.
* \param which which of the 4 dacs
* \param volts the level in in volts
*/
virtual void write_aux_dac(aux_dac_t which, double volts) = 0;
//! Set the TX PGA gain
virtual void set_tx_pga_gain(double gain) = 0;
//! Get the TX PGA gain
virtual double get_tx_pga_gain(void) = 0;
//! Set the RX PGA gain ('A' or 'B')
virtual void set_rx_pga_gain(double gain, char which) = 0;
//! Get the RX PGA gain ('A' or 'B')
virtual double get_rx_pga_gain(char which) = 0;
};
#endif /* INCLUDED_B100_CODEC_CTRL_HPP */
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