summaryrefslogtreecommitdiff
path: root/gnuradio-core/src/lib/io/i2c_bitbang.cc
diff options
context:
space:
mode:
Diffstat (limited to 'gnuradio-core/src/lib/io/i2c_bitbang.cc')
-rw-r--r--gnuradio-core/src/lib/io/i2c_bitbang.cc20
1 files changed, 10 insertions, 10 deletions
diff --git a/gnuradio-core/src/lib/io/i2c_bitbang.cc b/gnuradio-core/src/lib/io/i2c_bitbang.cc
index 401c76b0d4..eb801c68f5 100644
--- a/gnuradio-core/src/lib/io/i2c_bitbang.cc
+++ b/gnuradio-core/src/lib/io/i2c_bitbang.cc
@@ -1,19 +1,19 @@
/* -*- 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,
@@ -32,7 +32,7 @@ i2c_bitbang::i2c_bitbang (i2c_bbio_sptr io)
d_io->unlock ();
}
-i2c_sptr
+i2c_sptr
make_i2c_bitbang (i2c_bbio_sptr io)
{
return i2c_sptr (new i2c_bitbang (io));
@@ -43,7 +43,7 @@ make_i2c_bitbang (i2c_bbio_sptr io)
// entry: SCL = 1, SDA = 1
// exit: SCL = 0, SDA = 0
-void
+void
i2c_bitbang::start ()
{
set_sda (1);
@@ -53,11 +53,11 @@ i2c_bitbang::start ()
}
-// stop:
+// stop:
// entry: SCL = X, SDA = X
// exit: SCL = 1, SDA = 1
-void
+void
i2c_bitbang::stop ()
{
set_scl (0);
@@ -71,7 +71,7 @@ i2c_bitbang::stop ()
// entry: SCL = 0, SDA = X
// exit: SCL = 0, SDA = X
-void
+void
i2c_bitbang::write_bit (bool bit)
{
set_sda (bit);
@@ -114,7 +114,7 @@ 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"