3 * Copyright 2008,2009 Free Software Foundation, Inc.
5 * This program is free software: you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation, either version 3 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program. If not, see <http://www.gnu.org/licenses/>.
19 #ifndef INCLUDED_DB_BASE_H
20 #define INCLUDED_DB_BASE_H
22 #include <usrp2_types.h>
26 * \brief "base class" for firmware version of daughterboard code
29 uint16_t dbid; //< daughterboard ID
31 uint16_t is_tx : 1; //< is this a transmit db?
32 uint16_t is_quadrature : 1;
33 uint16_t i_and_q_swapped : 1;
34 uint16_t spectrum_inverted : 1;
36 uint16_t output_enables; //< bitmask of which pins should be outputs from FPGA
37 uint16_t used_pins; //< bitmask of pins used by the daughterboard
39 u2_fxpt_freq_t freq_min; //< min freq that can be set (Hz)
40 u2_fxpt_freq_t freq_max; //< max freq that can be set (Hz)
42 u2_fxpt_gain_t gain_min; //< min gain that can be set (dB)
43 u2_fxpt_gain_t gain_max; //< max gain that can be set (dB)
44 u2_fxpt_gain_t gain_step_size; //< (dB)
46 u2_fxpt_freq_t default_lo_offset; //< offset to add to tune frequency, reset value
47 u2_fxpt_freq_t current_lo_offset; //< current value of lo_offset
50 * Auto T/R control values
52 uint32_t atr_mask; //< which bits to control
53 uint32_t atr_txval; //< value to use when transmitting
54 uint32_t atr_rxval; //< value to use when receiving
56 //! delay in clk ticks from when Tx fifo gets data to when T/R switches
57 // uint32_t atr_tx_delay;
59 //! delay in clk ticks from when Tx fifo goes empty to when T/R switches
60 // uint32_t atr_rx_delay;
62 bool (*init)(struct db_base *);
63 bool (*set_freq)(struct db_base *, u2_fxpt_freq_t freq, u2_fxpt_freq_t *dc);
64 bool (*set_gain)(struct db_base *, u2_fxpt_gain_t gain);
65 bool (*set_tx_enable)(struct db_base *, bool on);
69 #endif /* INCLUDED_DB_BASE_H */