diff options
Diffstat (limited to 'host/lib/usrp/usrp_e100/codec_ctrl.hpp')
-rw-r--r-- | host/lib/usrp/usrp_e100/codec_ctrl.hpp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/host/lib/usrp/usrp_e100/codec_ctrl.hpp b/host/lib/usrp/usrp_e100/codec_ctrl.hpp new file mode 100644 index 000000000..74ce9bd9a --- /dev/null +++ b/host/lib/usrp/usrp_e100/codec_ctrl.hpp @@ -0,0 +1,90 @@ +// +// Copyright 2010 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_CODEC_CTRL_HPP +#define INCLUDED_USRP_E100_CODEC_CTRL_HPP + +#include "usrp_e100_iface.hpp" +#include <uhd/types/ranges.hpp> +#include <boost/shared_ptr.hpp> +#include <boost/utility.hpp> + +/*! + * The usrp-e codec control: + * - Init/power down codec. + * - Read aux adc, write aux dac. + */ +class usrp_e100_codec_ctrl : boost::noncopyable{ +public: + typedef boost::shared_ptr<usrp_e100_codec_ctrl> sptr; + + static const uhd::gain_range_t tx_pga_gain_range; + static const uhd::gain_range_t rx_pga_gain_range; + + /*! + * Make a new codec control object. + * \param iface the usrp_e100 iface object + * \return the codec control object + */ + static sptr make(usrp_e100_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 float 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, float volts) = 0; + + //! Set the TX PGA gain + virtual void set_tx_pga_gain(float gain) = 0; + + //! Get the TX PGA gain + virtual float get_tx_pga_gain(void) = 0; + + //! Set the RX PGA gain ('A' or 'B') + virtual void set_rx_pga_gain(float gain, char which) = 0; + + //! Get the RX PGA gain ('A' or 'B') + virtual float get_rx_pga_gain(char which) = 0; +}; + +#endif /* INCLUDED_USRP_E100_CODEC_CTRL_HPP */ |