kopia lustrzana https://github.com/Hamlib/Hamlib
106 wiersze
2.9 KiB
C++
106 wiersze
2.9 KiB
C++
/* -*-C++-*-
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*******************************************************************************
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*
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* File: microtune_eval_board.h
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* Description:
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*
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*******************************************************************************
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*/
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/*
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* Copyright 2001 Free Software Foundation, Inc.
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*
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* This file is part of GNU Radio
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*
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* GNU Radio is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* GNU Radio is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GNU Radio; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#ifndef _MICROTUNE_EVAL_BOARD_H_
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#define _MICROTUNE_EVAL_BOARD_H_
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#include "serial.h"
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class i2cio;
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class i2c;
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/*!
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* \brief concrete class for controlling a microtune eval board attached to parallel port
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*/
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class microtune_eval_board {
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public:
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microtune_eval_board (hamlib_port_t *port);
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virtual ~microtune_eval_board ();
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//! is the eval board present?
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virtual bool board_present_p ();
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/*!
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* \brief select RF frequency to be tuned to output frequency.
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* \p freq is the requested frequency in Hz, \p actual_freq
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* is set to the actual frequency tuned. It takes about 100 ms
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* for the PLL to settle.
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*
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* \returns true iff sucessful.
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*/
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virtual bool set_RF_freq (double freq, double *actual_freq) = 0;
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/*!
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* \returns true iff PLL is locked
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*/
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virtual bool pll_locked_p () = 0;
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/*!
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* \returns the output frequency (IF center freq) of the tuner in Hz.
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*/
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virtual double get_output_freq () = 0;
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/*!
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* \brief set RF and IF AGC control voltages ([0, 5] volts)
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*/
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void set_RF_AGC_voltage (float volts);
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void set_IF_AGC_voltage (float volts);
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/*!
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* \brief set RF and IF AGC levels together (scale [0, 1000])
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*
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* This provides a simple linear interface for adjusting both
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* the RF and IF gain in consort. This is the easy to use interface.
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* 0 corresponds to minimum gain. 1000 corresponds to maximum gain.
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*/
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void set_AGC (float value_0_1000);
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protected:
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//! \returns true iff successful
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virtual bool i2c_write (int addr, const unsigned char *buf, int nbytes);
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//! \returns number of bytes read or -1 if error
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virtual int i2c_read (int addr, unsigned char *buf, int max_bytes);
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private:
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void write_dac (int which, int value);
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void write_both_dacs (int val0, int val1);
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hamlib_port_t *m_ppio;
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i2cio *m_i2cio;
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i2c *m_i2c;
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};
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#endif /* _MICROTUNE_EVAL_BOARD_H_ */
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