kopia lustrzana https://github.com/Hamlib/Hamlib
Initial release
git-svn-id: https://hamlib.svn.sourceforge.net/svnroot/hamlib/trunk@1360 7ae35d74-ebe9-4afe-98af-79ac388436b8Hamlib-1.1.4
Stéphane Fillod, F8CFE
rodzic
2d68a902c2
commit
d0f718d7c7
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@ -0,0 +1,49 @@
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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
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 2, or (at your option)
|
||||
# any later version.
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||||
#
|
||||
# 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., 59 Temple Place - Suite 330,
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# Boston, MA 02111-1307, USA.
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MTSRCLIST = module_4937.c
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GRIO_SOURCES = \
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ppio.cc \
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i2cio.cc \
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i2cio_pp.cc \
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i2c.cc \
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microtune_4937.cc \
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microtune_eval_board.cc
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lib_LTLIBRARIES = hamlib-microtune.la
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hamlib_microtune_la_SOURCES = $(MTSRCLIST) $(GRIO_SOURCES) microtune.cc
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hamlib_microtune_la_LDFLAGS = -no-undefined -module -avoid-version
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hamlib_microtune_la_LIBADD = $(top_builddir)/src/libhamlib.la
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noinst_HEADERS = \
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i2c.h \
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i2cio.h \
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i2cio_pp.h \
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microtune_4937.h \
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microtune_eval_board.h \
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microtune_eval_board_defs.h \
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ppio.h \
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microtune.h
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check_PROGRAMS = givelp1
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givelp1_SOURCES = givelp1.cc
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@ -0,0 +1,111 @@
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/* -*-C++-*-
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*******************************************************************************
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*
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* File: givelp1.cc
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* Description: give a program direct access to LPT1 io ports
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*
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*******************************************************************************
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*/
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/*
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* Copyright 2001,2002 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
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2, 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., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <sys/io.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <stdio.h>
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// which is 0, 1 or 2 to specify lp0, lp1 or lp2
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const static int parallel_port_base[3] = {
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0x3bc, // lp0 used to be on monochome display adapter
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0x378, // lp1 most common
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0x278 // lp2 secondary
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};
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/*!
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* \brief enable direct parallel port io access from user land.
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* \p is in [0,2] and specifies which parallel port to access.
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*
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* \returns -1 on error, else base ioport address
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*/
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int
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enable_parallel_ioport_access (int which)
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{
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errno = 0;
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if (which < 0 || which >= 3)
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return -1;
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if (ioperm (parallel_port_base[which], 3, 1) < 0)
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return -1;
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return parallel_port_base[which];
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}
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bool
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reset_eids ()
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{
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if (setgid (getgid ()) < 0){
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perror ("setguid");
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return false;
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}
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if (setuid (getuid ()) < 0){
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perror ("setuid");
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return false;
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}
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return true;
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}
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int main (int argc, char **argv)
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{
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if (argc < 2){
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fprintf (stderr, "usage: givelp1 program-to-run [arg...]\n");
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exit (2);
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}
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if (enable_parallel_ioport_access (1) == -1){
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if (errno != 0){
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perror ("ioperm");
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fprintf (stderr, "givelp1 must be setuid root to use ioperm system call\n");
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fprintf (stderr, "Running as root, please execute: \n");
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fprintf (stderr, " # chown root givelp1\n");
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fprintf (stderr, " # chmod u+s givelp1\n");
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exit (1);
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}
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}
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if (!reset_eids ()){
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fprintf (stderr, "Can't drop root permissions\n");
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exit (3);
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}
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|
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// if successful, no return
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execvp (argv[1], argv+1);
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perror (argv[1]);
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exit (4);
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}
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@ -0,0 +1,136 @@
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/* -*-C++-*-
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*******************************************************************************
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*
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* File: i2c.cc
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* Description: generic i2c bus controller
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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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||||
*
|
||||
* This file is part of GNU Radio
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*
|
||||
* 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
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||||
*/
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#include "i2c.h"
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i2c::i2c (i2cio *a_io)
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{
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io = a_io;
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stop (); // get bus in known state
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}
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// start:
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// entry: SCL = 1, SDA = 1
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// exit: SCL = 0, SDA = 0
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void
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i2c::start ()
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{
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set_sda (1);
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set_scl (1);
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set_sda (0); // SDA high -> low while SCL high
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set_scl (0);
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}
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// stop:
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// entry: SCL = X, SDA = X
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// exit: SCL = 1, SDA = 1
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void
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i2c::stop ()
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{
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set_scl (0);
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set_sda (0);
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set_scl (1);
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set_sda (1); // SDA low -> high while SCL high
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}
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// write_bit:
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// entry: SCL = 0, SDA = X
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// exit: SCL = 0, SDA = X
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void
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i2c::write_bit (bool bit)
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{
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set_sda (bit);
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set_scl (1);
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set_scl (0);
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}
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// write_byte:
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// entry: SCL = 0, SDA = X
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// exit: SCL = 0, SDA = 1
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bool
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i2c::write_byte (char t)
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{
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int i;
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bool ack_bit;
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for (i = 0; i < 8; i++){
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write_bit (t & 0x80);
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t <<= 1;
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}
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// clock #9. This is the ACK bit.
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set_sda (1); // tristate SDA
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set_scl (1);
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ack_bit = get_sda (); // slave should pull SDA line low
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set_scl (0);
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return ack_bit == 0;
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}
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// write: the high level entry point...
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// entry: SCL = 1, SDA = 1
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// exit: SCL = 1, SDA = 1
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bool
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i2c::write (int addr, const unsigned char *buf, int nbytes)
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{
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bool ok = true;
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start ();
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ok = write_byte ((addr << 1) | 0); // addr plus "read opcode"
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for (int i = 0; i < nbytes; i++)
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ok &= write_byte (buf[i]);
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stop ();
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return ok;
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}
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// read: the high level entry point...
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// entry: SCL = 1, SDA = 1
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// exit: SCL = 1, SDA = 1
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int
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i2c::read (int addr, unsigned char *buf, int max_bytes)
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||||
{
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// FIXME
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return 0;
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}
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@ -0,0 +1,66 @@
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|||
/* -*-C++-*-
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||||
*******************************************************************************
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||||
*
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||||
* File: i2c.h
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _I2C_H_
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#define _I2C_H_
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#include "i2cio.h"
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|
||||
/*!
|
||||
* \brief class for controlling i2c bus
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*/
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||||
class i2c {
|
||||
public:
|
||||
|
||||
/*! i2c does not control lifetime of a_io */
|
||||
i2c (i2cio *a_io);
|
||||
~i2c () {};
|
||||
|
||||
//! \returns true iff successful
|
||||
bool write (int addr, const unsigned char *buf, int nbytes);
|
||||
|
||||
//! \returns number of bytes read or -1 if error
|
||||
int read (int addr, unsigned char *buf, int max_bytes);
|
||||
|
||||
|
||||
private:
|
||||
void start ();
|
||||
void stop ();
|
||||
void write_bit (bool bit);
|
||||
bool write_byte (char byte);
|
||||
|
||||
void set_sda (bool bit) { io->set_sda (bit); }
|
||||
void set_scl (bool bit) { io->set_scl (bit); }
|
||||
bool get_sda () { return io->get_sda (); }
|
||||
|
||||
i2cio *io;
|
||||
};
|
||||
|
||||
#endif /* _I2C_H_ */
|
||||
|
|
@ -0,0 +1,33 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: i2cio.cc
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include "i2cio.h"
|
||||
|
||||
i2cio::~i2cio(){}
|
||||
|
|
@ -0,0 +1,68 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: i2cio.h
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _I2CIO_H_
|
||||
#define _I2CIO_H_
|
||||
|
||||
/*!
|
||||
* \brief abstract class that implements low level i/o for i2c bus.
|
||||
*/
|
||||
class i2cio {
|
||||
public:
|
||||
|
||||
i2cio () :
|
||||
udelay_scl_lo(0), udelay_scl_hi(0),
|
||||
udelay_sda_lo(0), udelay_sda_hi(0) {};
|
||||
|
||||
virtual ~i2cio ();
|
||||
|
||||
virtual void set_scl (bool state) = 0;
|
||||
virtual void set_sda (bool state) = 0;
|
||||
virtual bool get_sda () = 0;
|
||||
|
||||
void set_udelay_scl_lo (int usecs) { udelay_scl_lo = usecs; }
|
||||
void set_udelay_scl_hi (int usecs) { udelay_scl_hi = usecs; }
|
||||
void set_udelay_sda_lo (int usecs) { udelay_sda_lo = usecs; }
|
||||
void set_udelay_sda_hi (int usecs) { udelay_sda_hi = usecs; }
|
||||
|
||||
int get_udelay_scl_lo () { return udelay_scl_lo; }
|
||||
int get_udelay_scl_hi () { return udelay_scl_hi; }
|
||||
int get_udelay_sda_lo () { return udelay_sda_lo; }
|
||||
int get_udelay_sda_hi () { return udelay_sda_hi; }
|
||||
|
||||
private:
|
||||
int udelay_scl_lo;
|
||||
int udelay_scl_hi;
|
||||
int udelay_sda_lo;
|
||||
int udelay_sda_hi;
|
||||
};
|
||||
|
||||
|
||||
#endif /* _I2CIO_H_ */
|
||||
|
|
@ -0,0 +1,75 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: i2cio_pp.cc
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include "i2cio_pp.h"
|
||||
#include "microtune_eval_board_defs.h"
|
||||
|
||||
i2cio_pp::i2cio_pp (ppio *a_pp)
|
||||
{
|
||||
pp = a_pp;
|
||||
pp->write_control (pp->read_control () & ~UT_CP_MUST_BE_ZERO); // output, no interrupts
|
||||
}
|
||||
|
||||
void
|
||||
i2cio_pp::set_scl (bool state)
|
||||
{
|
||||
int r = pp->read_control();
|
||||
|
||||
if (!state){ // active low
|
||||
pp->write_control (r | UT_CP_TUNER_SCL);
|
||||
}
|
||||
else {
|
||||
pp->write_control (r & ~UT_CP_TUNER_SCL);
|
||||
}
|
||||
pp->read_control (); // use for 1us delay
|
||||
pp->read_control (); // use for 1us delay
|
||||
}
|
||||
|
||||
void
|
||||
i2cio_pp::set_sda (bool state)
|
||||
{
|
||||
int r = pp->read_data ();
|
||||
|
||||
if (!state){ // active low
|
||||
pp->write_data (r | UT_DP_TUNER_SDA_OUT);
|
||||
}
|
||||
else {
|
||||
pp->write_data (r & ~UT_DP_TUNER_SDA_OUT);
|
||||
}
|
||||
pp->read_data (); // use for 1us delay
|
||||
pp->read_data (); // use for 1us delay
|
||||
}
|
||||
|
||||
bool
|
||||
i2cio_pp::get_sda ()
|
||||
{
|
||||
int r = pp->read_status ();
|
||||
return (r & UT_SP_TUNER_SDA_IN) == 0; // eval board has an inverter on it
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
/* -*-C-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: i2cio_pp.h
|
||||
* Description: i2cio class for parallel port
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _I2CIO_PP_H_
|
||||
#define _I2CIO_PP_H_
|
||||
|
||||
#include "i2cio.h"
|
||||
#include "ppio.h"
|
||||
|
||||
/*!
|
||||
* \brief concrete class that implements low level i/o for i2c bus using parallel port
|
||||
*/
|
||||
class i2cio_pp : public i2cio {
|
||||
public:
|
||||
|
||||
i2cio_pp (ppio *a_pp);
|
||||
|
||||
virtual void set_scl (bool state);
|
||||
virtual void set_sda (bool state);
|
||||
virtual bool get_sda ();
|
||||
|
||||
private:
|
||||
ppio *pp;
|
||||
};
|
||||
|
||||
#endif /* _I2CIO_PP_H_ */
|
||||
|
|
@ -0,0 +1,147 @@
|
|||
/*
|
||||
* Hamlib Microtune backend - main file
|
||||
* Copyright (c) 2003 by Stephane Fillod
|
||||
*
|
||||
* $Id: microtune.cc,v 1.1 2003-01-29 23:06:30 fillods Exp $
|
||||
*
|
||||
* This library 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 2, 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 software; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <hamlib/rig.h>
|
||||
|
||||
#include "microtune.h"
|
||||
#include "microtune_eval_board.h"
|
||||
#include <stdlib.h>
|
||||
|
||||
/*
|
||||
* TODO: allow these to be modifiable through rig_set_conf
|
||||
int i2c_addr;
|
||||
int reference_divider;
|
||||
bool fast_tuning_p; if set, higher charge pump current:
|
||||
faster tuning, worse phase noise
|
||||
for distance < 10kHz to the carrier
|
||||
*/
|
||||
|
||||
#define M4937_I2C_ADDR (0xC2/2)
|
||||
#define REF_DIVIDER 640
|
||||
#define FAST_TUNING false
|
||||
|
||||
struct module_4937_priv_data {
|
||||
microtune_eval_board *board;
|
||||
freq_t actual_freq;
|
||||
};
|
||||
|
||||
/*
|
||||
* TODO:
|
||||
* - status iff PLL is locked
|
||||
* - returns the output frequency of the tuner in Hz (->5.75e6) //3x7702.
|
||||
*/
|
||||
|
||||
int module_4937_init(RIG *rig)
|
||||
{
|
||||
struct module_4937_priv_data *priv;
|
||||
int which = 1; // the parallel port the board is connected to
|
||||
|
||||
priv = (struct module_4937_priv_data*)malloc(sizeof(struct module_4937_priv_data));
|
||||
if (!priv) {
|
||||
/* whoops! memory shortage! */
|
||||
return -RIG_ENOMEM;
|
||||
}
|
||||
|
||||
priv->actual_freq = RIG_FREQ_NONE;
|
||||
|
||||
rig_debug(RIG_DEBUG_TRACE, "microtune: if the program segfaults here,"
|
||||
" you require ioperm privilege. Use givelp1.\n");
|
||||
|
||||
priv->board = new microtune_eval_board(which);
|
||||
if (!priv->board) {
|
||||
free(priv);
|
||||
return -RIG_ENOMEM;
|
||||
}
|
||||
|
||||
rig_debug(RIG_DEBUG_TRACE, "microtune: ioperm okay. "
|
||||
"parallel port access granted.\n");
|
||||
rig->state.priv = (void*)priv;
|
||||
|
||||
return RIG_OK;
|
||||
}
|
||||
|
||||
int module_4937_open(RIG *rig)
|
||||
{
|
||||
struct module_4937_priv_data *priv = (struct module_4937_priv_data *)rig->state.priv;
|
||||
|
||||
if (!priv->board->board_present_p()) {
|
||||
rig_debug(RIG_DEBUG_WARN, "microtune: eval board is NOT present\n");
|
||||
return -RIG_EPROTO;
|
||||
}
|
||||
|
||||
return RIG_OK;
|
||||
}
|
||||
|
||||
int module_4937_close(RIG *rig)
|
||||
{
|
||||
/* place holder.. */
|
||||
|
||||
return RIG_OK;
|
||||
}
|
||||
|
||||
int module_4937_cleanup(RIG *rig)
|
||||
{
|
||||
struct module_4937_priv_data *priv = (struct module_4937_priv_data *)rig->state.priv;
|
||||
|
||||
if (priv) {
|
||||
delete priv->board;
|
||||
free(priv);
|
||||
}
|
||||
rig->state.priv = NULL;
|
||||
|
||||
return RIG_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* It takes about 100 ms for the PLL to settle.
|
||||
*/
|
||||
int module_4937_set_freq(RIG *rig, vfo_t vfo, freq_t freq)
|
||||
{
|
||||
double actual_freq;
|
||||
bool status;
|
||||
|
||||
struct module_4937_priv_data *priv = (struct module_4937_priv_data *)rig->state.priv;
|
||||
|
||||
status = priv->board->set_RF_freq((double)freq, &actual_freq);
|
||||
|
||||
if (!status)
|
||||
return -RIG_EIO;
|
||||
|
||||
priv->actual_freq = (freq_t)actual_freq;
|
||||
return RIG_OK;
|
||||
}
|
||||
|
||||
|
||||
int module_4937_get_freq(RIG *rig, vfo_t vfo, freq_t *freq)
|
||||
{
|
||||
struct module_4937_priv_data *priv = (struct module_4937_priv_data *)rig->state.priv;
|
||||
|
||||
*freq = priv->actual_freq;
|
||||
|
||||
return RIG_OK;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/*
|
||||
* Hamlib Microtune backend - main header
|
||||
* Copyright (c) 2001,2002 by Stephane Fillod
|
||||
*
|
||||
* $Id: microtune.h,v 1.1 2003-01-29 23:06:30 fillods Exp $
|
||||
*
|
||||
* This library 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 2, 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 software; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifndef _MICRTOUNE_H
|
||||
#define _MICRTOUNE_H 1
|
||||
|
||||
#include <hamlib/rig.h>
|
||||
|
||||
__BEGIN_DECLS
|
||||
|
||||
int module_4937_init(RIG *rig);
|
||||
int module_4937_cleanup(RIG *rig);
|
||||
int module_4937_open(RIG *rig);
|
||||
int module_4937_close(RIG *rig);
|
||||
int module_4937_set_freq(RIG *rig, vfo_t vfo, freq_t freq);
|
||||
int module_4937_get_freq(RIG *rig, vfo_t vfo, freq_t *freq);
|
||||
extern const struct rig_caps module_4937_caps;
|
||||
|
||||
extern BACKEND_EXPORT(int) initrigs_microtune(void *be_handle);
|
||||
|
||||
__END_DECLS
|
||||
|
||||
#endif /* _MICRTOUNE_H */
|
||||
|
|
@ -0,0 +1,142 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: microtune_4937.cc
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include "microtune_4937.h"
|
||||
#include <stdlib.h>
|
||||
#include <stdio.h>
|
||||
|
||||
static const double first_IF = 43.75e6;
|
||||
|
||||
// The tuner internally has 3 bands: VHF Low, VHF High & UHF.
|
||||
// These are the recommened boundaries
|
||||
static const double VHF_High_takeover = 158e6;
|
||||
static const double UHF_takeover = 464e6;
|
||||
|
||||
static unsigned char
|
||||
control_byte_1 (bool fast_tuning_p, int reference_divisor)
|
||||
{
|
||||
int c = 0x88;
|
||||
|
||||
if (fast_tuning_p)
|
||||
c |= 0x40;
|
||||
|
||||
switch (reference_divisor){
|
||||
case 512:
|
||||
c |= 0x3 << 1; break;
|
||||
case 640:
|
||||
c |= 0x0 << 1; break;
|
||||
case 1024:
|
||||
c |= 0x1 << 1; break;
|
||||
default:
|
||||
abort ();
|
||||
}
|
||||
return c;
|
||||
}
|
||||
|
||||
static unsigned char
|
||||
control_byte_2 (double target_freq, bool shutdown_tx_PGA)
|
||||
{
|
||||
int c;
|
||||
|
||||
if (target_freq < VHF_High_takeover) // VHF low
|
||||
c = 0xa0;
|
||||
else if (target_freq < UHF_takeover) // VHF high
|
||||
c = 0x90;
|
||||
else // UHF
|
||||
c = 0x30;
|
||||
|
||||
if (shutdown_tx_PGA)
|
||||
c |= 0x08;
|
||||
|
||||
return c;
|
||||
}
|
||||
|
||||
microtune_4937::~microtune_4937 (){}
|
||||
|
||||
/*!
|
||||
* \brief select RF frequency to be tuned to output frequency.
|
||||
* \p target_freq is the requested frequency in Hz, \p actual_freq
|
||||
* is set to the actual frequency tuned. It takes about 100 ms
|
||||
* for the PLL to settle.
|
||||
*
|
||||
* \returns true iff sucessful.
|
||||
*/
|
||||
bool
|
||||
microtune_4937::set_RF_freq (double target_freq, double *p_actual_freq)
|
||||
{
|
||||
unsigned char buf[4];
|
||||
|
||||
double target_f_osc = target_freq + first_IF;
|
||||
|
||||
double f_ref = 4e6 / reference_divider;
|
||||
|
||||
// f_osc = f_ref * 8 * divisor
|
||||
// divisor = f_osc / (f_ref * 8)
|
||||
|
||||
int divisor = (int) ((target_f_osc + (f_ref * 4)) / (f_ref * 8));
|
||||
double actual_freq = (f_ref * 8 * divisor) - first_IF;
|
||||
if (p_actual_freq != 0)
|
||||
*p_actual_freq = actual_freq;
|
||||
|
||||
if ((divisor & ~0x7fff) != 0) // 15 bit divisor
|
||||
return false;
|
||||
|
||||
buf[0] = (divisor >> 8) & 0xff; // DB1
|
||||
buf[1] = divisor & 0xff; // DB2
|
||||
buf[2] = control_byte_1 (fast_tuning_p, reference_divider);
|
||||
buf[3] = control_byte_2 (target_freq, true);
|
||||
|
||||
#if 0
|
||||
printf ("set_RF_freq: target: %g MHz actual: %g MHz %02x %02x %02x %02x\n",
|
||||
target_freq/1e6, actual_freq/1e6, buf[0], buf[1], buf[2], buf[3]);
|
||||
#endif
|
||||
|
||||
return i2c_write (i2c_addr, buf, 4);
|
||||
}
|
||||
|
||||
|
||||
/*!
|
||||
* \returns true iff PLL is locked
|
||||
*/
|
||||
bool
|
||||
microtune_4937::pll_locked_p ()
|
||||
{
|
||||
// FIXME
|
||||
return true;
|
||||
}
|
||||
|
||||
/*!
|
||||
* \returns the output frequency of the tuner in Hz.
|
||||
*/
|
||||
double
|
||||
microtune_4937::get_output_freq ()
|
||||
{
|
||||
return 5.75e6; // 3x7702
|
||||
}
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: microtune_4937.h
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _MICROTUNE_4937_H_
|
||||
#define _MICROTUNE_4937_H_
|
||||
|
||||
/*!
|
||||
* \brief abstract class for controlling microtune 4937 tuner module
|
||||
*/
|
||||
class microtune_4937 {
|
||||
public:
|
||||
microtune_4937 () :
|
||||
i2c_addr (0xC2/2), reference_divider(640), fast_tuning_p (false) {};
|
||||
|
||||
virtual ~microtune_4937 ();
|
||||
|
||||
/*!
|
||||
* \brief select RF frequency to be tuned to output frequency.
|
||||
* \p freq is the requested frequency in Hz, \p actual_freq
|
||||
* is set to the actual frequency tuned. It takes about 100 ms
|
||||
* for the PLL to settle.
|
||||
*
|
||||
* \returns true iff sucessful.
|
||||
*/
|
||||
bool set_RF_freq (double freq, double *actual_freq);
|
||||
|
||||
/*!
|
||||
* \returns true iff PLL is locked
|
||||
*/
|
||||
bool pll_locked_p ();
|
||||
|
||||
/*!
|
||||
* \returns the output frequency of the tuner in Hz.
|
||||
*/
|
||||
double get_output_freq ();
|
||||
|
||||
private:
|
||||
//! \returns true iff successful
|
||||
virtual bool i2c_write (int addr, const unsigned char *buf, int nbytes) = 0;
|
||||
|
||||
//! \returns number of bytes read or -1 if error
|
||||
virtual int i2c_read (int addr, unsigned char *buf, int max_bytes) = 0;
|
||||
|
||||
int i2c_addr;
|
||||
int reference_divider;
|
||||
bool fast_tuning_p; /* if set, higher charge pump current:
|
||||
faster tuning, worse phase noise
|
||||
for distance < 10kHz to the carrier */
|
||||
};
|
||||
|
||||
|
||||
#endif /* _MICROTUNE_4937_H_ */
|
||||
|
|
@ -0,0 +1,84 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: microtune_eval_board.cc
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include "microtune_eval_board.h"
|
||||
#include "microtune_eval_board_defs.h"
|
||||
#include "ppio.h"
|
||||
#include "i2cio_pp.h"
|
||||
#include "i2c.h"
|
||||
|
||||
microtune_eval_board::microtune_eval_board (int which_pp)
|
||||
{
|
||||
m_ppio = new ppio (which_pp);
|
||||
m_i2cio = new i2cio_pp (m_ppio);
|
||||
m_i2c = new i2c (m_i2cio);
|
||||
|
||||
// disable upstream amplifier
|
||||
int t = m_ppio->read_data ();
|
||||
t &= ~(UT_DP_TX_ENABLE | UT_DP_TX_SDA | UT_DP_TX_SCL);
|
||||
t |= UT_DP_TX_AS;
|
||||
m_ppio->write_data (t);
|
||||
}
|
||||
|
||||
microtune_eval_board::~microtune_eval_board ()
|
||||
{
|
||||
delete m_i2c;
|
||||
delete m_i2cio;
|
||||
delete m_i2c;
|
||||
}
|
||||
|
||||
|
||||
//! is the eval board present?
|
||||
bool
|
||||
microtune_eval_board::board_present_p ()
|
||||
{
|
||||
int t = m_ppio->read_status ();
|
||||
if ((t & UT_SP_SHOULD_BE_ZERO) != 0
|
||||
|| (t & UT_SP_SHOULD_BE_ONE) != UT_SP_SHOULD_BE_ONE)
|
||||
return false;
|
||||
|
||||
// could also see if SCL is looped back or not, but that seems like overkill
|
||||
|
||||
return true;
|
||||
}
|
||||
|
||||
// returns true iff successful
|
||||
bool
|
||||
microtune_eval_board::i2c_write (int addr, const unsigned char *buf, int nbytes)
|
||||
{
|
||||
return m_i2c->write (addr, buf, nbytes);
|
||||
}
|
||||
|
||||
// returns number of bytes read or -1 if error
|
||||
int
|
||||
microtune_eval_board::i2c_read (int addr, unsigned char *buf, int max_bytes)
|
||||
{
|
||||
return m_i2c->read (addr, buf, max_bytes);
|
||||
}
|
||||
|
|
@ -0,0 +1,64 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: microtune_eval_board.h
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _MICROTUNE_EVAL_BOARD_H_
|
||||
#define _MICROTUNE_EVAL_BOARD_H_
|
||||
|
||||
#include "microtune_4937.h"
|
||||
|
||||
class ppio;
|
||||
class i2cio;
|
||||
class i2c;
|
||||
|
||||
/*!
|
||||
* \brief concrete class for controlling microtune 4937 eval board attached to parallel port
|
||||
*/
|
||||
class microtune_eval_board : public microtune_4937 {
|
||||
public:
|
||||
microtune_eval_board (int which_pp = 1);
|
||||
~microtune_eval_board ();
|
||||
|
||||
//! is the eval board present?
|
||||
bool board_present_p ();
|
||||
|
||||
private:
|
||||
//! \returns true iff successful
|
||||
virtual bool i2c_write (int addr, const unsigned char *buf, int nbytes);
|
||||
|
||||
//! \returns number of bytes read or -1 if error
|
||||
virtual int i2c_read (int addr, unsigned char *buf, int max_bytes);
|
||||
|
||||
ppio *m_ppio;
|
||||
i2cio *m_i2cio;
|
||||
i2c *m_i2c;
|
||||
};
|
||||
|
||||
|
||||
#endif /* _MICROTUNE_EVAL_BOARD_H_ */
|
||||
|
|
@ -0,0 +1,71 @@
|
|||
/* -*-C-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: microtune_eval_board_defs.h
|
||||
* Description: defines for parallel port control of eval board
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _MICROTUNE_EVAL_BOARD_DEFS_H_
|
||||
#define _MICROTUNE_EVAL_BOARD_DEFS_H_
|
||||
|
||||
/*
|
||||
* The Microtune 4937DI5 cable modem tuner eval board is controlled
|
||||
* by bit banging the PC parallel port. This file defines the relevant
|
||||
* bits.
|
||||
*
|
||||
* The parallel port has an 8 bit data port (output),
|
||||
* an 8 bit control port (output) and
|
||||
* an 8 bit status port (input).
|
||||
*
|
||||
* Not all bits of the control and status ports may be arbitrarily used.
|
||||
*/
|
||||
|
||||
|
||||
// parallel port data port constants (output)
|
||||
|
||||
static const int UT_DP_TX_SDA = 0x01; // upstream control bus
|
||||
static const int UT_DP_TX_SCL = 0x02; // upstream control bus
|
||||
static const int UT_DP_TX_AS = 0x04; // upstream control bus
|
||||
static const int UT_DP_TX_ENABLE = 0x08; // upstream h/w enable
|
||||
// bits 4,5,6 not used
|
||||
static const int UT_DP_TUNER_SDA_OUT = 0x80; // tuner i2c bus data
|
||||
|
||||
// parallel port control port constants (output)
|
||||
|
||||
static const int UT_CP_TUNER_SCL = 0x08; // tuner i2c bus clock
|
||||
static const int UT_CP_MUST_BE_ZERO = 0xf0; // must be zero
|
||||
|
||||
// parallel port status port constants (input)
|
||||
|
||||
// bits 0,1,2 not used
|
||||
static const int UT_SP_TUNER_SCL_LOOP_BACK= 0x08; // inverted SCL loop back
|
||||
static const int UT_SP_SHOULD_BE_ZERO = 0x10; // reads as zero
|
||||
static const int UT_SP_SHOULD_BE_ONE = 0x20; // reads as one
|
||||
// bit 6 not used
|
||||
static const int UT_SP_TUNER_SDA_IN = 0x80;
|
||||
|
||||
|
||||
#endif /* _MICROTUNE_EVAL_BOARD_DEFS_H_ */
|
||||
|
|
@ -0,0 +1,104 @@
|
|||
/*
|
||||
* Hamlib microtune backend - 4937 file
|
||||
* Copyright (c) 2003 by Stephane Fillod
|
||||
*
|
||||
* $Id: module_4937.c,v 1.1 2003-01-29 23:06:30 fillods Exp $
|
||||
*
|
||||
* This library 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 2, 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 software; see the file COPYING. If not, write to
|
||||
* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*
|
||||
*/
|
||||
|
||||
#ifdef HAVE_CONFIG_H
|
||||
#include "config.h"
|
||||
#endif
|
||||
|
||||
#include <hamlib/rig.h>
|
||||
|
||||
#include "microtune.h"
|
||||
|
||||
/*
|
||||
* Microtune 4937 rig capabilities.
|
||||
*
|
||||
* TODO: set_ptt, set_agc
|
||||
*/
|
||||
|
||||
#define M4937_FUNC RIG_FUNC_NONE
|
||||
#define M4937_LEVEL RIG_LEVEL_NONE
|
||||
#define M4937_PARM RIG_PARM_NONE
|
||||
|
||||
#define M4937_MODES (RIG_MODE_WFM) /* FIXME: IF */
|
||||
|
||||
#define M4937_VFO RIG_VFO_A
|
||||
|
||||
const struct rig_caps module_4937_caps = {
|
||||
.rig_model = RIG_MODEL_MICROTUNE_4937,
|
||||
.model_name = "4937 DI5 tuner module",
|
||||
.mfg_name = "Microtune",
|
||||
.version = "0.1",
|
||||
.copyright = "GPL",
|
||||
.status = RIG_STATUS_UNTESTED,
|
||||
.rig_type = RIG_TYPE_TUNER,
|
||||
.targetable_vfo = 0,
|
||||
.ptt_type = RIG_PTT_RIG,
|
||||
.dcd_type = RIG_DCD_NONE,
|
||||
.port_type = RIG_PORT_NONE, /* FIXME */
|
||||
.has_get_func = M4937_FUNC,
|
||||
.has_set_func = M4937_FUNC,
|
||||
.has_get_level = M4937_LEVEL,
|
||||
.has_set_level = RIG_LEVEL_SET(M4937_LEVEL),
|
||||
.has_get_parm = M4937_PARM,
|
||||
.has_set_parm = RIG_PARM_SET(M4937_PARM),
|
||||
.chan_list = {
|
||||
RIG_CHAN_END,
|
||||
},
|
||||
.scan_ops = RIG_SCAN_NONE,
|
||||
.vfo_ops = RIG_OP_NONE,
|
||||
.transceive = RIG_TRN_OFF,
|
||||
.attenuator = { RIG_DBLST_END, },
|
||||
.preamp = { RIG_DBLST_END, },
|
||||
.rx_range_list2 = { {.start=MHz(55),.end=MHz(860),.modes=M4937_MODES,
|
||||
.low_power=-1,.high_power=-1,M4937_VFO},
|
||||
RIG_FRNG_END, },
|
||||
.tx_range_list2 = { {.start=MHz(5),.end=MHz(42),.modes=M4937_MODES,
|
||||
.low_power=mW(1),.high_power=W(1),M4937_VFO}, /* FIXME: power */
|
||||
RIG_FRNG_END, },
|
||||
|
||||
/* minimum tuning step with a reference divider of 640 (see Advance data sheet) */
|
||||
.tuning_steps = { {M4937_MODES,kHz(50)},
|
||||
RIG_TS_END,
|
||||
},
|
||||
.priv = NULL, /* priv */
|
||||
|
||||
.rig_init = module_4937_init,
|
||||
.rig_cleanup = module_4937_cleanup,
|
||||
.rig_open = module_4937_open,
|
||||
.rig_close = module_4937_close,
|
||||
|
||||
.set_freq = module_4937_set_freq,
|
||||
.get_freq = module_4937_get_freq,
|
||||
|
||||
};
|
||||
|
||||
|
||||
int initrigs_microtune(void *be_handle)
|
||||
{
|
||||
rig_debug(RIG_DEBUG_VERBOSE, "microtune: _init called\n");
|
||||
|
||||
rig_register(&module_4937_caps);
|
||||
|
||||
return RIG_OK;
|
||||
}
|
||||
|
||||
|
|
@ -0,0 +1,97 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: ppio.cc
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#include "ppio.h"
|
||||
#include <stdlib.h>
|
||||
#include <sys/io.h>
|
||||
|
||||
|
||||
const static int parallel_port_base[3] = {
|
||||
0x3bc, // lp0 used to be on monochome display adapter
|
||||
0x378, // lp1 most common
|
||||
0x278 // lp2 secondary
|
||||
};
|
||||
|
||||
// These control port bits are active low.
|
||||
// We toggle them so that this weirdness doesn't get get propagated
|
||||
// through our interface.
|
||||
|
||||
static int CP_ACTIVE_LOW_BITS = 0x0B;
|
||||
|
||||
// These status port bits are active low.
|
||||
// We toggle them so that this weirdness doesn't get get propagated
|
||||
// through our interface.
|
||||
|
||||
static int SP_ACTIVE_LOW_BITS = 0x80;
|
||||
|
||||
ppio::ppio (int which)
|
||||
{
|
||||
if (which < 0 || which > 2)
|
||||
abort ();
|
||||
|
||||
base = parallel_port_base[which];
|
||||
|
||||
// try to read ports. If we don't have the appropriate
|
||||
// ioperm bits set, we'll segfault here. At least it's deterministic...
|
||||
|
||||
inb (base + 0);
|
||||
inb (base + 1);
|
||||
inb (base + 2);
|
||||
}
|
||||
|
||||
void
|
||||
ppio::write_data (unsigned char v)
|
||||
{
|
||||
outb (v, base + 0);
|
||||
}
|
||||
|
||||
unsigned char
|
||||
ppio::read_data ()
|
||||
{
|
||||
return inb (base + 0);
|
||||
}
|
||||
|
||||
void
|
||||
ppio::write_control (unsigned char v)
|
||||
{
|
||||
outb (v ^ CP_ACTIVE_LOW_BITS, base + 2);
|
||||
}
|
||||
|
||||
unsigned char
|
||||
ppio::read_control ()
|
||||
{
|
||||
return inb (base + 2) ^ CP_ACTIVE_LOW_BITS;
|
||||
}
|
||||
|
||||
unsigned char
|
||||
ppio::read_status ()
|
||||
{
|
||||
return inb (base + 1) ^ SP_ACTIVE_LOW_BITS;
|
||||
}
|
||||
|
|
@ -0,0 +1,53 @@
|
|||
/* -*-C++-*-
|
||||
*******************************************************************************
|
||||
*
|
||||
* File: ppio.h
|
||||
* Description:
|
||||
*
|
||||
*******************************************************************************
|
||||
*/
|
||||
|
||||
/*
|
||||
* Copyright 2001 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 2, 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., 59 Temple Place - Suite 330,
|
||||
* Boston, MA 02111-1307, USA.
|
||||
*/
|
||||
|
||||
#ifndef _PPIO_H_
|
||||
#define _PPIO_H_
|
||||
|
||||
/*! \brief provide low level access to parallel port bits */
|
||||
|
||||
class ppio {
|
||||
public:
|
||||
//! \p which specifies the parallel port to use [0,2]
|
||||
ppio (int a_which = 1);
|
||||
virtual ~ppio () {};
|
||||
|
||||
virtual void write_data (unsigned char v);
|
||||
virtual unsigned char read_data ();
|
||||
virtual void write_control (unsigned char v);
|
||||
virtual unsigned char read_control ();
|
||||
virtual unsigned char read_status ();
|
||||
|
||||
private:
|
||||
int base;
|
||||
};
|
||||
|
||||
|
||||
#endif /* _PPIO_H_ */
|
||||
Ładowanie…
Reference in New Issue