1 files changed, 0 insertions, 144 deletions
diff --git a/gnuradio-core/src/lib/io/i2c_bitbang.cc b/gnuradio-core/src/lib/io/i2c_bitbang.cc
deleted file mode 100644
index eb801c68f5..0000000000
--- a/gnuradio-core/src/lib/io/i2c_bitbang.cc
+++ /dev/null
@@ -1,144 +0,0 @@
-/* -*- c++ -*- */
-/*
- * Copyright 2001,2004 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.
- */
-
-#include "i2c_bitbang.h"
-
-i2c_bitbang::i2c_bitbang (i2c_bbio_sptr io)
-{
-  d_io = io;
-  d_io->lock ();
-
-  stop ();	// get bus in known state
-
-  d_io->unlock ();
-}
-
-i2c_sptr
-make_i2c_bitbang (i2c_bbio_sptr io)
-{
-  return i2c_sptr (new i2c_bitbang (io));
-}
-
-
-// start:
-//	entry: SCL = 1, SDA = 1
-//	exit:  SCL = 0, SDA = 0
-
-void
-i2c_bitbang::start ()
-{
-  set_sda (1);
-  set_scl (1);
-  set_sda (0);		// SDA high -> low while SCL high
-  set_scl (0);
-}
-
-
-// stop:
-//	entry: SCL = X, SDA = X
-//	exit:  SCL = 1, SDA = 1
-
-void
-i2c_bitbang::stop ()
-{
-  set_scl (0);
-  set_sda (0);
-  set_scl (1);
-  set_sda (1);		// SDA low -> high while SCL high
-}
-
-
-// write_bit:
-//	entry: SCL = 0, SDA = X
-//	exit:  SCL = 0, SDA = X
-
-void
-i2c_bitbang::write_bit (bool bit)
-{
-  set_sda (bit);
-  set_scl (1);
-  set_scl (0);
-}
-
-
-// write_byte:
-//	entry: SCL = 0, SDA = X
-//	exit:  SCL = 0, SDA = 1
-
-bool
-i2c_bitbang::write_byte (char t)
-{
-  int	i;
-  bool	ack_bit;
-
-  for (i = 0; i < 8; i++){
-    write_bit (t & 0x80);
-    t <<= 1;
-  }
-
-  // clock #9. This is the ACK bit.
-
-  set_sda (1);		// tristate SDA
-  set_scl (1);
-  ack_bit = get_sda ();	// slave should pull SDA line low
-  set_scl (0);
-
-  return ack_bit == 0;
-}
-
-
-// write: the high level entry point...
-//	entry: SCL = 1, SDA = 1
-//	exit:  SCL = 1, SDA = 1
-
-bool
-i2c_bitbang::write (int addr, const unsigned char *buf, int nbytes)
-{
-  bool	ok = true;
-
-  d_io->lock ();
-  start ();
-  ok = write_byte ((addr << 1) | 0);	// addr plus "read opcode"
-
-  for (int i = 0; i < nbytes; i++)
-    ok &= write_byte (buf[i]);
-
-  stop ();
-  d_io->unlock ();
-  return ok;
-}
-
-
-// read: the high level entry point...
-//	entry: SCL = 1, SDA = 1
-//	exit:  SCL = 1, SDA = 1
-
-int
-i2c_bitbang::read (int addr, unsigned char *buf, int max_bytes)
-{
-  d_io->lock ();
-
-  // FIXME
-
-  d_io->unlock ();
-  return -1;
-}