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-rw-r--r--ucoolib/hal/i2c/i2c_slave_data_buffer.cc80
1 files changed, 0 insertions, 80 deletions
diff --git a/ucoolib/hal/i2c/i2c_slave_data_buffer.cc b/ucoolib/hal/i2c/i2c_slave_data_buffer.cc
deleted file mode 100644
index 1ba3a3a..0000000
--- a/ucoolib/hal/i2c/i2c_slave_data_buffer.cc
+++ /dev/null
@@ -1,80 +0,0 @@
-// ucoolib - Microcontroller object oriented library. {{{
-//
-// Copyright (C) 2013 Nicolas Schodet
-//
-// Permission is hereby granted, free of charge, to any person obtaining a
-// copy of this software and associated documentation files (the "Software"),
-// to deal in the Software without restriction, including without limitation
-// the rights to use, copy, modify, merge, publish, distribute, sublicense,
-// and/or sell copies of the Software, and to permit persons to whom the
-// Software is furnished to do so, subject to the following conditions:
-//
-// The above copyright notice and this permission notice shall be included in
-// all copies or substantial portions of the Software.
-//
-// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
-// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
-// DEALINGS IN THE SOFTWARE.
-//
-// }}}
-#include "i2c_slave_data_buffer.hh"
-
-#include <algorithm>
-
-namespace ucoo {
-
-I2cSlaveDataBuffer::I2cSlaveDataBuffer (char *send_buf, int send_size,
- char *recv_buf, int recv_size)
- : send_buf_ (send_buf), send_size_ (send_size), send_count_ (0),
- recv_buf_ (recv_buf), recv_size_ (recv_size), recv_count_ (0)
-{
-}
-
-void
-I2cSlaveDataBuffer::update (const char *buf, int count)
-{
- int r = std::min (count, send_size_);
- irq_flags_t flags = irq_lock ();
- std::copy (buf, buf + r, send_buf_);
- send_count_ = r;
- irq_restore (flags);
-}
-
-int
-I2cSlaveDataBuffer::poll (char *buf, int count)
-{
- // Test to avoid superfluous irq lock. This is not a problem if
- // condition become false before irq is locked.
- if (recv_count_)
- {
- irq_flags_t flags = irq_lock ();
- int r = std::min (count, recv_count_);
- recv_count_ = 0;
- std::copy (recv_buf_, recv_buf_ + r, buf);
- irq_restore (flags);
- return r;
- }
- else return 0;
-}
-
-int
-I2cSlaveDataBuffer::to_send (char *buf, int count)
-{
- int r = std::min (count, send_count_);
- std::copy (send_buf_, send_buf_ + r, buf);
- return r;
-}
-
-void
-I2cSlaveDataBuffer::to_recv (const char *buf, int count)
-{
- int r = std::min (count, recv_size_);
- std::copy (buf, buf + r, recv_buf_);
- recv_count_ = r;
-}
-
-} // namespace ucoo