+++ /dev/null
-/* -*- c++ -*- */
-/*
- * Copyright 2004 Free Software Foundation, Inc.
- *
- * This file is part of GNU Radio
- *
- * GNU Radio 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, or (at your option)
- * any later version.
- *
- * GNU Radio 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 GNU Radio; see the file COPYING. If not, write to
- * the Free Software Foundation, Inc., 51 Franklin Street,
- * Boston, MA 02110-1301, USA.
- */
-
-#ifndef INCLUDED_MSDD_SOURCE_BASE_H
-#define INCLUDED_MSDD_SOURCE_BASE_H
-#include <gr_sync_block.h>
-#include <stdexcept>
-
-/*!
- * \brief abstract interface to MSDD 6000 Softronics module Rx path (Rev 1)
- */
-
-class msdd_source_base : public gr_sync_block {
-public:
- enum msdd_command_type_t {
- COMMAND_STATUS = 0,
- SAMPLES_REALTIME = 1,
- SAMPLES_FFT = 2,
- };
-
- enum msdd_fft_window_type_t {
- WINDOW_RECTANGLE = 0,
- WINDOW_HANNING = 1,
- WINDOW_HAMMING = 2,
- WINDOW_BLACKMAN = 3
- };
-
- enum msdd_fft_mode_t {
- MODE_IQ=0,
- MODE_MAG=1,
- MODE_MAGDB=2
- };
-
- enum msdd_decimation_t {
- D0=0,
- D1=1,
- D2=2,
- D3=3,
- D4=4,
- D5=5,
- D6=6,
- D7=7,
- D8=8
- };
-
- enum msdd_fft_points_t {
- S256=8,
- S512=9,
- S1024=10,
- S2048=11,
- S4096=12,
- S8192=13,
- S16384=14,
- S32768=15
- };
-
- private:
-
- class Impl;
- friend class Impl;
- std::auto_ptr<Impl> pimpl;
-
-
- protected:
-
- msdd_source_base (const std::string &name,
- gr_io_signature_sptr output_signature,
- int which_board,
- int opp_mode,
- const char *src,
- unsigned short port_src
- ) throw (std::runtime_error);
-
- /*!
- * \brief return number of msdd input bytes required to produce noutput items.
- */
- virtual int ninput_bytes_reqd_for_noutput_items (int noutput_items) = 0;
-
- /*!
- * \brief number of bytes in a low-level sample
- */
- unsigned int sizeof_basic_sample() const;
-
- virtual void copy_from_msdd_buffer (gr_vector_void_star &output_items,
- int output_index,
- int output_items_available,
- int &output_items_produced,
- const void *msdd_buffer,
- int msdd_buffer_length,
- int &bytes_read) = 0;
-
- int readsock(int sockfd, unsigned char* buf, int nbytes);
-
- void* make_request_packet(unsigned int& size, unsigned int number_samples);
-
- unsigned long set_fft_size (int channel, unsigned long fft_size);
-
- public:
- //! magic value used on alternate register read interfaces
- static const int READ_FAILED = -99999;
-
- ~msdd_source_base ();
-
- int work (int noutput_items,
- gr_vector_const_void_star &input_items,
- gr_vector_void_star &output_items);
-
- bool start();
- bool stop();
-
- /*!
- * \brief open a socket specified by the port and ip address info
- *
- * Opens a socket, binds to the address, and waits for a connection
- * over UDP. If any of these fail, the fuction retuns the error and exits.
- */
- bool open();
-
- /*!
- * \brief Close current socket.
- *
- * Shuts down read/write on the socket
- */
- bool close();
-
- /*!
- * \brief Set decimator rate. \p rate must be EVEN and in [8, 256].
- *
- * The final complex sample rate across the USB is
- * adc_freq () / decim_rate ()
- */
- bool set_decim_rate (unsigned int rate);
- //bool set_nchannels (int nchan);
- //bool set_mux (int mux);
-
- /*!
- * \brief set the center frequency of the digital down converter.
- *
- * \p channel must be 0. \p freq is the center frequency in Hz.
- * It must be in the range [-FIXME, FIXME]. The frequency specified is
- * quantized. Use rx_freq to retrieve the actual value used.
- */
- bool set_rx_freq (int channel, double freq);
-
- /*!
- * \brief
- */
- bool set_opp_mode (int channel, msdd_command_type_t mode);
-
-//
-// /*!
-// * \brief set fpga special modes
-// */
-// bool set_fpga_mode (int mode);
-
- void set_verbose (bool verbose);
-//
-// /*!
-// * \brief Set the digital down converter phase register.
-// *
-// * \param channel which ddc channel [0, 3]
-// * \param phase 32-bit integer phase value.
-// */
-// bool set_ddc_phase(int channel, int phase);
-//
- /*!
- * \brief Set Programmable Gain Amplifier (PGA)
- *
- * \param which which A/D [0,3]
- * \param gain_in_db gain value (linear in dB)
- *
- * gain is rounded to closest setting supported by hardware.
- *
- * \returns true iff sucessful.
- *
- * \sa pga_min(), pga_max(), pga_db_per_step()
- */
- bool set_pga (int which, double gain_in_db);
-
- /*!
- * \brief Return programmable gain amplifier gain setting in dB.
- *
- * \param which which A/D [0,3]
- */
- double pga (int which) const;
-
- /*!
- * \brief Return minimum legal PGA setting in dB.
- */
- double pga_min () const;
-
- /*!
- * \brief Return maximum legal PGA setting in dB.
- */
- double pga_max () const;
-
- /*!
- * \brief Return hardware step size of PGA (linear in dB).
- */
- double pga_db_per_step () const;
-
- // ACCESSORS
-
-// long converter_rate() const;
-
- unsigned int decim_rate () const;
-// int nchannels () const;
-// int mux () const;
- double rx_freq (int channel) const;
- unsigned int fft_points() const;
- int noverruns () const;
-
- /*!
- * \brief return the msdd's serial number.
- *
- * \returns non-zero length string iff successful.
- */
- std::string serial_number();
-
-// /*!
-// * \brief Enable/disable automatic DC offset removal control loop in FPGA
-// *
-// * \param bits which control loops to enable
-// * \param mask which \p bits to pay attention to
-// *
-// * If the corresponding bit is set, enable the automatic DC
-// * offset correction control loop.
-// *
-// * <pre>
-// * The 4 low bits are significant:
-// *
-// * ADC0 = (1 << 0)
-// * ADC1 = (1 << 1)
-// * ADC2 = (1 << 2)
-// * ADC3 = (1 << 3)
-// * </pre>
-// *
-// * By default the control loop is enabled on all ADC's.
-// */
-// bool set_dc_offset_cl_enable(int bits, int mask);
-
- /*!
- * \brief Specify Rx data format.
- *
- * \param format format specifier
- *
- * Rx data format control register
- *
- * 3 2 1
- * 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0 9 8 7 6 5 4 3 2 1 0
- * +-----------------------------------------+-+-+---------+-------+
- * | Reserved (Must be zero) |B|Q| WIDTH | SHIFT |
- * +-----------------------------------------+-+-+---------+-------+
- *
- * SHIFT specifies arithmetic right shift [0, 15]
- * WIDTH specifies bit-width of I & Q samples across the USB [1, 16] (not all valid)
- * Q if set deliver both I & Q, else just I
- * B if set bypass half-band filter.
- *
- * Right now the acceptable values are:
- *
- * B Q WIDTH SHIFT
- * 0 1 16 0
- * 0 1 8 8
- *
- * More valid combos to come.
- *
- * Default value is 0x00000300 16-bits, 0 shift, deliver both I & Q.
- */
-// bool set_format(unsigned int format);
-
- /*!
- * \brief return current format
- */
-// unsigned int format () const;
-//
-// static unsigned int make_format(int width=16, int shift=0,
-// bool want_q=true, bool bypass_halfband=false);
-// static int format_width(unsigned int format);
-// static int format_shift(unsigned int format);
-// static bool format_want_q(unsigned int format);
-// static bool format_bypass_halfband(unsigned int format);
-
- bool set_desired_packet_size (int which, unsigned long packet_size);
-
- unsigned long desired_packet_size (int which) const;
-};
-
-#endif /* INCLUDED_MSDD_SOURCE_BASE_H */
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