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committed by
david gauchard
parent
98125f8860
commit
eea9999dc5
@ -1,35 +1,35 @@
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/* Copyright (c) 2002, Marek Michalkiewicz
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Copyright (c) 2005, 2007 Joerg Wunsch
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All rights reserved.
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/* Copyright (c) 2002, Marek Michalkiewicz
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Copyright (c) 2005, 2007 Joerg Wunsch
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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Redistributions of source code must retain the above copyright
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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Redistributions in binary form must reproduce the above copyright
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the
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distribution.
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Neither the name of the copyright holders nor the names of
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* Neither the name of the copyright holders nor the names of
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Modified January 2017 by Bjorn Hammarberg (bjoham@esp8266.com) - i2c slave support
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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Modified January 2017 by Bjorn Hammarberg (bjoham@esp8266.com) - i2c slave support
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*/
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/* $Id$ */
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@ -49,12 +49,12 @@
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*/
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/** \name TWSR values
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Mnemonics:
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<br>TW_MT_xxx - master transmitter
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<br>TW_MR_xxx - master receiver
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<br>TW_ST_xxx - slave transmitter
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<br>TW_SR_xxx - slave receiver
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*/
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Mnemonics:
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<br>TW_MT_xxx - master transmitter
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<br>TW_MR_xxx - master receiver
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<br>TW_ST_xxx - slave transmitter
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<br>TW_SR_xxx - slave receiver
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*/
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/*@{*/
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/* Master */
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@ -206,27 +206,27 @@
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#if 0
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/**
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\ingroup util_twi
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\def TW_STATUS_MASK
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The lower 3 bits of TWSR are reserved on the ATmega163.
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The 2 LSB carry the prescaler bits on the newer ATmegas.
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*/
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* \ingroup util_twi
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* \def TW_STATUS_MASK
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* The lower 3 bits of TWSR are reserved on the ATmega163.
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* The 2 LSB carry the prescaler bits on the newer ATmegas.
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*/
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#define TW_STATUS_MASK (_BV(TWS7)|_BV(TWS6)|_BV(TWS5)|_BV(TWS4)|\
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_BV(TWS3))
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/**
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\ingroup util_twi
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\def TW_STATUS
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TWSR, masked by TW_STATUS_MASK
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*/
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* \ingroup util_twi
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* \def TW_STATUS
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*
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* TWSR, masked by TW_STATUS_MASK
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*/
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#define TW_STATUS (TWSR & TW_STATUS_MASK)
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/*@}*/
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#endif
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/**
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\name R/~W bit in SLA+R/W address field.
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*/
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* \name R/~W bit in SLA+R/W address field.
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*/
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/*@{*/
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/** \ingroup util_twi
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