diff options
Diffstat (limited to 'host/lib/usrp/dboard/db_sbx_common.hpp')
| -rw-r--r-- | host/lib/usrp/dboard/db_sbx_common.hpp | 226 |
1 files changed, 226 insertions, 0 deletions
diff --git a/host/lib/usrp/dboard/db_sbx_common.hpp b/host/lib/usrp/dboard/db_sbx_common.hpp new file mode 100644 index 000000000..2a0e83115 --- /dev/null +++ b/host/lib/usrp/dboard/db_sbx_common.hpp @@ -0,0 +1,226 @@ +// +// Copyright 2011-2012 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/>. +// + + + +// Common IO Pins +#define LO_LPF_EN (1 << 15) +#define SYNTH_CE (1 << 3) +#define SYNTH_PDBRF (1 << 2) +#define SYNTH_MUXOUT (1 << 1) // INPUT!!! +#define LOCKDET_MASK (1 << 0) // INPUT!!! + +// TX IO Pins +#define TRSW (1 << 14) // 0 = TX, 1 = RX +#define TX_LED_TXRX (1 << 7) // LED for TX Antenna Selection TX/RX +#define TX_LED_LD (1 << 6) // LED for TX Lock Detect +#define DIS_POWER_TX (1 << 5) // on UNIT_TX, 0 powers up TX +#define TX_ENABLE (1 << 4) // on UNIT_TX, 0 disables TX Mixer + +// RX IO Pins +#define LNASW (1 << 14) // 0 = TX/RX, 1 = RX2 +#define RX_LED_RX1RX2 (1 << 7) // LED for RX Antenna Selection RX1/RX2 +#define RX_LED_LD (1 << 6) // LED for RX Lock Detect +#define DIS_POWER_RX (1 << 5) // on UNIT_RX, 0 powers up RX +#define RX_DISABLE (1 << 4) // on UNIT_RX, 1 disables RX Mixer and Baseband + +// RX Attenuator Pins +#define RX_ATTN_SHIFT 8 // lsb of RX Attenuator Control +#define RX_ATTN_MASK (63 << RX_ATTN_SHIFT) // valid bits of RX Attenuator Control + +// TX Attenuator Pins +#define TX_ATTN_SHIFT 8 // lsb of TX Attenuator Control +#define TX_ATTN_MASK (63 << TX_ATTN_SHIFT) // valid bits of TX Attenuator Control + +// Mixer functions +#define TX_MIXER_ENB (SYNTH_PDBRF|TX_ENABLE) +#define TX_MIXER_DIS 0 + +#define RX_MIXER_ENB (SYNTH_PDBRF) +#define RX_MIXER_DIS 0 + +// Pin functions +#define TX_LED_IO (TX_LED_TXRX|TX_LED_LD) // LED gpio lines, pull down for LED +#define TXIO_MASK (LO_LPF_EN|TRSW|SYNTH_CE|SYNTH_PDBRF|TX_ATTN_MASK|DIS_POWER_TX|TX_ENABLE) + +#define RX_LED_IO (RX_LED_RX1RX2|RX_LED_LD) // LED gpio lines, pull down for LED +#define RXIO_MASK (LO_LPF_EN|LNASW|SYNTH_CE|SYNTH_PDBRF|RX_ATTN_MASK|DIS_POWER_RX|RX_DISABLE) + +// Power functions +#define TX_POWER_UP (SYNTH_CE) +#define TX_POWER_DOWN (DIS_POWER_TX) + +#define RX_POWER_UP (SYNTH_CE) +#define RX_POWER_DOWN (DIS_POWER_RX) + +// Antenna constants +#define ANT_TX TRSW //the tx line is transmitting +#define ANT_RX 0 //the tx line is receiving +#define ANT_TXRX 0 //the rx line is on txrx +#define ANT_RX2 LNASW //the rx line in on rx2 +#define ANT_XX LNASW //dont care how the antenna is set + + +#include <uhd/types/dict.hpp> +#include <uhd/types/ranges.hpp> +#include <uhd/types/sensors.hpp> +#include <uhd/utils/assert_has.hpp> +#include <uhd/utils/log.hpp> +#include <uhd/utils/static.hpp> +#include <uhd/utils/algorithm.hpp> +#include <uhd/utils/msg.hpp> +#include <uhd/usrp/dboard_base.hpp> +#include <uhd/usrp/dboard_manager.hpp> +#include <boost/assign/list_of.hpp> +#include <boost/format.hpp> +#include <boost/math/special_functions/round.hpp> +#include <boost/thread.hpp> + + +using namespace uhd; +using namespace uhd::usrp; +using namespace boost::assign; + + +/*********************************************************************** + * The SBX dboard constants + **********************************************************************/ +static const freq_range_t sbx_freq_range(400e6, 4.4e9); + +static const freq_range_t sbx_tx_lo_2dbm = list_of + (range_t(0.35e9, 0.37e9)) +; + +static const freq_range_t sbx_enable_tx_lo_filter = list_of + (range_t(0.4e9, 1.5e9)) +; + +static const freq_range_t sbx_enable_rx_lo_filter = list_of + (range_t(0.4e9, 1.5e9)) +; + +static const std::vector<std::string> sbx_tx_antennas = list_of("TX/RX")("CAL"); + +static const std::vector<std::string> sbx_rx_antennas = list_of("TX/RX")("RX2")("CAL"); + +static const uhd::dict<std::string, gain_range_t> sbx_tx_gain_ranges = map_list_of + ("PGA0", gain_range_t(0, 31.5, double(0.5))) +; + +static const uhd::dict<std::string, gain_range_t> sbx_rx_gain_ranges = map_list_of + ("PGA0", gain_range_t(0, 31.5, double(0.5))) +; + +/*********************************************************************** + * The SBX dboard + **********************************************************************/ +class sbx_xcvr : public xcvr_dboard_base{ +public: + sbx_xcvr(ctor_args_t args); + ~sbx_xcvr(void); + +protected: + + uhd::dict<std::string, double> _tx_gains, _rx_gains; + double _rx_lo_freq, _tx_lo_freq; + std::string _tx_ant, _rx_ant; + bool _rx_lo_lock_cache, _tx_lo_lock_cache; + + void set_rx_ant(const std::string &ant); + void set_tx_ant(const std::string &ant); + double set_rx_gain(double gain, const std::string &name); + double set_tx_gain(double gain, const std::string &name); + + void update_atr(void); + + /*! + * Set the LO frequency for the particular dboard unit. + * \param unit which unit rx or tx + * \param target_freq the desired frequency in Hz + * \return the actual frequency in Hz + */ + virtual double set_lo_freq(dboard_iface::unit_t unit, double target_freq); + + /*! + * Get the lock detect status of the LO. + * \param unit which unit rx or tx + * \return true for locked + */ + sensor_value_t get_locked(dboard_iface::unit_t unit); + + /*! + * Flash the LEDs + */ + void flash_leds(void); + + /*! + * Version-agnostic ABC that wraps version-specific implementations of the + * WBX base daughterboard. + * + * This class is an abstract base class, and thus is impossible to + * instantiate. + */ + class sbx_versionx { + public: + sbx_versionx() {} + ~sbx_versionx(void) {} + + virtual double set_lo_freq(dboard_iface::unit_t unit, double target_freq) = 0; + }; + + /*! + * Version 3 of the SBX Daughterboard + */ + class sbx_version3 : public sbx_versionx { + public: + sbx_version3(sbx_xcvr *_self_sbx_xcvr); + ~sbx_version3(void); + + double set_lo_freq(dboard_iface::unit_t unit, double target_freq); + + /*! This is the registered instance of the wrapper class, sbx_base. */ + sbx_xcvr *self_base; + }; + + /*! + * Version 4 of the SBX Daughterboard + * + * The only difference in the fourth revision is the ADF4351 vs the ADF4350. + */ + class sbx_version4 : public sbx_versionx { + public: + sbx_version4(sbx_xcvr *_self_sbx_xcvr); + ~sbx_version4(void); + + double set_lo_freq(dboard_iface::unit_t unit, double target_freq); + + /*! This is the registered instance of the wrapper class, sbx_base. */ + sbx_xcvr *self_base; + }; + + /*! + * Handle to the version-specific implementation of the SBX. + * + * Since many of this class's functions are dependent on the version of the + * SBX board, this class will instantiate an object of the appropriate + * sbx_version* subclass, and invoke any relevant functions through that + * object. This pointer is set to the proper object at construction time. + */ + typedef boost::shared_ptr<sbx_versionx> sbx_versionx_sptr; + sbx_versionx_sptr db_actual; +}; + |